### Terraform Version ```shell v1.10.4 ``` ### Terraform Configuration Files ```terraform resource "random_pet" "server" { keepers = { test = format("%s", null) } } ``` ### Debug Output ``` 2025-01-10T15:32:29.784+0100 [INFO] Terraform version: 1.10.4 2025-01-10T15:32:29.784+0100 [DEBUG] using github.com/hashicorp/go-tfe v1.70.0 2025-01-10T15:32:29.784+0100 [DEBUG] using github.com/hashicorp/hcl/v2 v2.23.0 2025-01-10T15:32:29.784+0100 [DEBUG] using github.com/hashicorp/terraform-svchost v0.1.1 2025-01-10T15:32:29.784+0100 [DEBUG] using github.com/zclconf/go-cty v1.16.0 2025-01-10T15:32:29.784+0100 [INFO] Go runtime version: go1.23.3 2025-01-10T15:32:29.784+0100 [INFO] CLI args: []string{"terraform", "apply", "--parallelism=50"} 2025-01-10T15:32:29.784+0100 [DEBUG] Attempting to open CLI config file: /Users/shura/.terraformrc 2025-01-10T15:32:29.784+0100 [DEBUG] File doesn't exist, but doesn't need to. Ignoring. 2025-01-10T15:32:29.784+0100 [DEBUG] ignoring non-existing provider search directory terraform.d/plugins 2025-01-10T15:32:29.784+0100 [DEBUG] ignoring non-existing provider search directory /Users/shura/.terraform.d/plugins 2025-01-10T15:32:29.784+0100 [DEBUG] ignoring non-existing provider search directory /Users/shura/Library/Application Support/io.terraform/plugins 2025-01-10T15:32:29.784+0100 [DEBUG] ignoring non-existing provider search directory /Library/Application Support/io.terraform/plugins 2025-01-10T15:32:29.785+0100 [INFO] CLI command args: []string{"apply", "--parallelism=50"} 2025-01-10T15:32:29.792+0100 [DEBUG] checking for provisioner in "." 2025-01-10T15:32:29.792+0100 [DEBUG] checking for provisioner in "/Users/shura/bin" 2025-01-10T15:32:29.792+0100 [INFO] backend/local: starting Apply operation 2025-01-10T15:32:29.793+0100 [DEBUG] created provider logger: level=debug 2025-01-10T15:32:29.793+0100 [INFO] provider: configuring client automatic mTLS 2025-01-10T15:32:29.798+0100 [DEBUG] provider: starting plugin: path=.terraform/providers/registry.terraform.io/hashicorp/random/3.6.3/darwin_arm64/terraform-provider-random_v3.6.3_x5 args=[".terraform/providers/registry.terraform.io/hashicorp/random/3.6.3/darwin_arm64/terraform-provider-random_v3.6.3_x5"] 2025-01-10T15:32:29.800+0100 [DEBUG] provider: plugin started: path=.terraform/providers/registry.terraform.io/hashicorp/random/3.6.3/darwin_arm64/terraform-provider-random_v3.6.3_x5 pid=20512 2025-01-10T15:32:29.800+0100 [DEBUG] provider: waiting for RPC address: plugin=.terraform/providers/registry.terraform.io/hashicorp/random/3.6.3/darwin_arm64/terraform-provider-random_v3.6.3_x5 2025-01-10T15:32:29.804+0100 [INFO] provider.terraform-provider-random_v3.6.3_x5: configuring server automatic mTLS: timestamp="2025-01-10T15:32:29.804+0100" 2025-01-10T15:32:29.810+0100 [DEBUG] provider: using plugin: version=5 2025-01-10T15:32:29.810+0100 [DEBUG] provider.terraform-provider-random_v3.6.3_x5: plugin address: address=/var/folders/qb/yn_ltqfs3cndqf6ky450rdw80000gn/T/plugin3575132074 network=unix timestamp="2025-01-10T15:32:29.809+0100" 2025-01-10T15:32:29.815+0100 [DEBUG] No provider meta schema returned 2025-01-10T15:32:29.816+0100 [DEBUG] provider.stdio: received EOF, stopping recv loop: err="rpc error: code = Unavailable desc = error reading from server: EOF" 2025-01-10T15:32:29.816+0100 [INFO] provider: plugin process exited: plugin=.terraform/providers/registry.terraform.io/hashicorp/random/3.6.3/darwin_arm64/terraform-provider-random_v3.6.3_x5 id=20512 2025-01-10T15:32:29.816+0100 [DEBUG] provider: plugin exited 2025-01-10T15:32:29.816+0100 [DEBUG] Building and walking validate graph 2025-01-10T15:32:29.816+0100 [DEBUG] adding implicit provider configuration provider["registry.terraform.io/hashicorp/random"], implied first by random_pet.server 2025-01-10T15:32:29.816+0100 [DEBUG] ProviderTransformer: "random_pet.server" (*terraform.NodeValidatableResource) needs provider["registry.terraform.io/hashicorp/random"] 2025-01-10T15:32:29.816+0100 [DEBUG] ReferenceTransformer: "random_pet.server" references: [] 2025-01-10T15:32:29.816+0100 [DEBUG] ReferenceTransformer: "provider[\"registry.terraform.io/hashicorp/random\"]" references: [] 2025-01-10T15:32:29.817+0100 [DEBUG] Starting graph walk: walkValidate 2025-01-10T15:32:29.817+0100 [DEBUG] created provider logger: level=debug 2025-01-10T15:32:29.817+0100 [INFO] provider: configuring client automatic mTLS 2025-01-10T15:32:29.819+0100 [DEBUG] provider: starting plugin: path=.terraform/providers/registry.terraform.io/hashicorp/random/3.6.3/darwin_arm64/terraform-provider-random_v3.6.3_x5 args=[".terraform/providers/registry.terraform.io/hashicorp/random/3.6.3/darwin_arm64/terraform-provider-random_v3.6.3_x5"] 2025-01-10T15:32:29.820+0100 [DEBUG] provider: plugin started: path=.terraform/providers/registry.terraform.io/hashicorp/random/3.6.3/darwin_arm64/terraform-provider-random_v3.6.3_x5 pid=20513 2025-01-10T15:32:29.820+0100 [DEBUG] provider: waiting for RPC address: plugin=.terraform/providers/registry.terraform.io/hashicorp/random/3.6.3/darwin_arm64/terraform-provider-random_v3.6.3_x5 2025-01-10T15:32:29.824+0100 [INFO] provider.terraform-provider-random_v3.6.3_x5: configuring server automatic mTLS: timestamp="2025-01-10T15:32:29.824+0100" 2025-01-10T15:32:29.830+0100 [DEBUG] provider: using plugin: version=5 2025-01-10T15:32:29.830+0100 [DEBUG] provider.terraform-provider-random_v3.6.3_x5: plugin address: address=/var/folders/qb/yn_ltqfs3cndqf6ky450rdw80000gn/T/plugin1149687616 network=unix timestamp="2025-01-10T15:32:29.830+0100" 2025-01-10T15:32:29.835+0100 [DEBUG] provider.stdio: received EOF, stopping recv loop: err="rpc error: code = Unavailable desc = error reading from server: EOF" 2025-01-10T15:32:29.835+0100 [INFO] provider: plugin process exited: plugin=.terraform/providers/registry.terraform.io/hashicorp/random/3.6.3/darwin_arm64/terraform-provider-random_v3.6.3_x5 id=20513 2025-01-10T15:32:29.836+0100 [DEBUG] provider: plugin exited 2025-01-10T15:32:29.836+0100 [INFO] backend/local: apply calling Plan 2025-01-10T15:32:29.836+0100 [DEBUG] Building and walking plan graph for NormalMode 2025-01-10T15:32:29.836+0100 [DEBUG] adding implicit provider configuration provider["registry.terraform.io/hashicorp/random"], implied first by random_pet.server (expand) 2025-01-10T15:32:29.836+0100 [DEBUG] ProviderTransformer: "random_pet.server (expand)" (*terraform.nodeExpandPlannableResource) needs provider["registry.terraform.io/hashicorp/random"] 2025-01-10T15:32:29.836+0100 [DEBUG] ReferenceTransformer: "random_pet.server (expand)" references: [] 2025-01-10T15:32:29.836+0100 [DEBUG] ReferenceTransformer: "provider[\"registry.terraform.io/hashicorp/random\"]" references: [] 2025-01-10T15:32:29.836+0100 [DEBUG] Starting graph walk: walkPlan 2025-01-10T15:32:29.836+0100 [DEBUG] created provider logger: level=debug 2025-01-10T15:32:29.836+0100 [INFO] provider: configuring client automatic mTLS 2025-01-10T15:32:29.838+0100 [DEBUG] provider: starting plugin: path=.terraform/providers/registry.terraform.io/hashicorp/random/3.6.3/darwin_arm64/terraform-provider-random_v3.6.3_x5 args=[".terraform/providers/registry.terraform.io/hashicorp/random/3.6.3/darwin_arm64/terraform-provider-random_v3.6.3_x5"] 2025-01-10T15:32:29.839+0100 [DEBUG] provider: plugin started: path=.terraform/providers/registry.terraform.io/hashicorp/random/3.6.3/darwin_arm64/terraform-provider-random_v3.6.3_x5 pid=20514 2025-01-10T15:32:29.839+0100 [DEBUG] provider: waiting for RPC address: plugin=.terraform/providers/registry.terraform.io/hashicorp/random/3.6.3/darwin_arm64/terraform-provider-random_v3.6.3_x5 2025-01-10T15:32:29.843+0100 [INFO] provider.terraform-provider-random_v3.6.3_x5: configuring server automatic mTLS: timestamp="2025-01-10T15:32:29.843+0100" 2025-01-10T15:32:29.849+0100 [DEBUG] provider: using plugin: version=5 2025-01-10T15:32:29.849+0100 [DEBUG] provider.terraform-provider-random_v3.6.3_x5: plugin address: address=/var/folders/qb/yn_ltqfs3cndqf6ky450rdw80000gn/T/plugin2279920968 network=unix timestamp="2025-01-10T15:32:29.849+0100" 2025-01-10T15:32:29.854+0100 [DEBUG] Resource instance state not found for node "random_pet.server", instance random_pet.server 2025-01-10T15:32:29.854+0100 [DEBUG] ReferenceTransformer: "random_pet.server" references: [] 2025-01-10T15:32:29.854+0100 [DEBUG] refresh: random_pet.server: no state, so not refreshing 2025-01-10T15:32:29.855+0100 [DEBUG] provider.terraform-provider-random_v3.6.3_x5: Marking Computed attributes with null configuration values as unknown (known after apply) in the plan to prevent potential Terraform errors: @module=sdk.framework tf_provider_addr=registry.terraform.io/hashicorp/random tf_req_id=b6187ced-8f61-13f4-61fc-76b634b6966b @caller=github.com/hashicorp/terraform-plugin-framework@v1.11.0/internal/fwserver/server_planresourcechange.go:217 tf_resource_type=random_pet tf_rpc=PlanResourceChange timestamp="2025-01-10T15:32:29.855+0100" 2025-01-10T15:32:29.855+0100 [DEBUG] provider.terraform-provider-random_v3.6.3_x5: marking computed attribute that is null in the config as unknown: tf_provider_addr=registry.terraform.io/hashicorp/random @module=sdk.framework tf_attribute_path="AttributeName(\"id\")" tf_req_id=b6187ced-8f61-13f4-61fc-76b634b6966b tf_resource_type=random_pet tf_rpc=PlanResourceChange @caller=github.com/hashicorp/terraform-plugin-framework@v1.11.0/internal/fwserver/server_planresourcechange.go:467 timestamp="2025-01-10T15:32:29.855+0100" 2025-01-10T15:32:29.856+0100 [DEBUG] provider.stdio: received EOF, stopping recv loop: err="rpc error: code = Unavailable desc = error reading from server: EOF" 2025-01-10T15:32:29.856+0100 [INFO] provider: plugin process exited: plugin=.terraform/providers/registry.terraform.io/hashicorp/random/3.6.3/darwin_arm64/terraform-provider-random_v3.6.3_x5 id=20514 2025-01-10T15:32:29.856+0100 [DEBUG] provider: plugin exited 2025-01-10T15:32:29.856+0100 [DEBUG] building apply graph to check for errors 2025-01-10T15:32:29.856+0100 [DEBUG] Resource state not found for node "random_pet.server", instance random_pet.server 2025-01-10T15:32:29.856+0100 [DEBUG] adding implicit provider configuration provider["registry.terraform.io/hashicorp/random"], implied first by random_pet.server (expand) 2025-01-10T15:32:29.856+0100 [DEBUG] ProviderTransformer: "random_pet.server (expand)" (*terraform.nodeExpandApplyableResource) needs provider["registry.terraform.io/hashicorp/random"] 2025-01-10T15:32:29.856+0100 [DEBUG] ProviderTransformer: "random_pet.server" (*terraform.NodeApplyableResourceInstance) needs provider["registry.terraform.io/hashicorp/random"] 2025-01-10T15:32:29.857+0100 [DEBUG] ReferenceTransformer: "random_pet.server (expand)" references: [] 2025-01-10T15:32:29.857+0100 [DEBUG] ReferenceTransformer: "random_pet.server" references: [] 2025-01-10T15:32:29.857+0100 [DEBUG] ReferenceTransformer: "provider[\"registry.terraform.io/hashicorp/random\"]" references: [] Terraform used the selected providers to generate the following execution plan. Resource actions are indicated with the following symbols: + create Terraform will perform the following actions: # random_pet.server will be created + resource "random_pet" "server" { + id = (known after apply) + keepers = { + "test" = (known after apply) } + length = 2 + separator = "-" } Plan: 1 to add, 0 to change, 0 to destroy. 2025-01-10T15:32:29.857+0100 [DEBUG] command: asking for input: "\nDo you want to perform these actions?" Do you want to perform these actions? Terraform will perform the actions described above. Only 'yes' will be accepted to approve. Enter a value: yes 2025-01-10T15:32:32.167+0100 [INFO] backend/local: apply calling Apply 2025-01-10T15:32:32.167+0100 [DEBUG] Building and walking apply graph for NormalMode plan 2025-01-10T15:32:32.167+0100 [DEBUG] Resource state not found for node "random_pet.server", instance random_pet.server 2025-01-10T15:32:32.167+0100 [DEBUG] adding implicit provider configuration provider["registry.terraform.io/hashicorp/random"], implied first by random_pet.server (expand) 2025-01-10T15:32:32.167+0100 [DEBUG] ProviderTransformer: "random_pet.server (expand)" (*terraform.nodeExpandApplyableResource) needs provider["registry.terraform.io/hashicorp/random"] 2025-01-10T15:32:32.167+0100 [DEBUG] ProviderTransformer: "random_pet.server" (*terraform.NodeApplyableResourceInstance) needs provider["registry.terraform.io/hashicorp/random"] 2025-01-10T15:32:32.168+0100 [DEBUG] ReferenceTransformer: "random_pet.server (expand)" references: [] 2025-01-10T15:32:32.168+0100 [DEBUG] ReferenceTransformer: "random_pet.server" references: [] 2025-01-10T15:32:32.168+0100 [DEBUG] ReferenceTransformer: "provider[\"registry.terraform.io/hashicorp/random\"]" references: [] 2025-01-10T15:32:32.168+0100 [DEBUG] Starting graph walk: walkApply 2025-01-10T15:32:32.169+0100 [DEBUG] created provider logger: level=debug 2025-01-10T15:32:32.169+0100 [INFO] provider: configuring client automatic mTLS 2025-01-10T15:32:32.175+0100 [DEBUG] provider: starting plugin: path=.terraform/providers/registry.terraform.io/hashicorp/random/3.6.3/darwin_arm64/terraform-provider-random_v3.6.3_x5 args=[".terraform/providers/registry.terraform.io/hashicorp/random/3.6.3/darwin_arm64/terraform-provider-random_v3.6.3_x5"] 2025-01-10T15:32:32.177+0100 [DEBUG] provider: plugin started: path=.terraform/providers/registry.terraform.io/hashicorp/random/3.6.3/darwin_arm64/terraform-provider-random_v3.6.3_x5 pid=20515 2025-01-10T15:32:32.177+0100 [DEBUG] provider: waiting for RPC address: plugin=.terraform/providers/registry.terraform.io/hashicorp/random/3.6.3/darwin_arm64/terraform-provider-random_v3.6.3_x5 2025-01-10T15:32:32.187+0100 [INFO] provider.terraform-provider-random_v3.6.3_x5: configuring server automatic mTLS: timestamp="2025-01-10T15:32:32.186+0100" 2025-01-10T15:32:32.196+0100 [DEBUG] provider: using plugin: version=5 2025-01-10T15:32:32.196+0100 [DEBUG] provider.terraform-provider-random_v3.6.3_x5: plugin address: address=/var/folders/qb/yn_ltqfs3cndqf6ky450rdw80000gn/T/plugin220076341 network=unix timestamp="2025-01-10T15:32:32.196+0100" 2025-01-10T15:32:32.202+0100 [DEBUG] provider.terraform-provider-random_v3.6.3_x5: Marking Computed attributes with null configuration values as unknown (known after apply) in the plan to prevent potential Terraform errors: @module=sdk.framework tf_req_id=b4fe47e8-1ab7-426f-79f8-a972424b9199 tf_provider_addr=registry.terraform.io/hashicorp/random tf_resource_type=random_pet tf_rpc=PlanResourceChange @caller=github.com/hashicorp/terraform-plugin-framework@v1.11.0/internal/fwserver/server_planresourcechange.go:217 timestamp="2025-01-10T15:32:32.202+0100" 2025-01-10T15:32:32.202+0100 [DEBUG] provider.terraform-provider-random_v3.6.3_x5: marking computed attribute that is null in the config as unknown: tf_resource_type=random_pet @module=sdk.framework tf_attribute_path="AttributeName(\"id\")" tf_provider_addr=registry.terraform.io/hashicorp/random tf_req_id=b4fe47e8-1ab7-426f-79f8-a972424b9199 @caller=github.com/hashicorp/terraform-plugin-framework@v1.11.0/internal/fwserver/server_planresourcechange.go:467 tf_rpc=PlanResourceChange timestamp="2025-01-10T15:32:32.202+0100" random_pet.server: Creating... 2025-01-10T15:32:32.202+0100 [INFO] Starting apply for random_pet.server 2025-01-10T15:32:32.208+0100 [DEBUG] State storage *statemgr.Filesystem declined to persist a state snapshot 2025-01-10T15:32:32.208+0100 [ERROR] vertex "random_pet.server" error: Configuration contains unknown value ╷ │ Error: Configuration contains unknown value │ │ configuration for random_pet.server still contains unknown values during apply (this is a bug in Terraform; please report it!) │ The following paths in the resource configuration are unknown: │ cty.Path{cty.GetAttrStep{Name:"keepers"}, cty.IndexStep{Key:cty.StringVal("test")}} ╵ 2025-01-10T15:32:32.215+0100 [DEBUG] provider.stdio: received EOF, stopping recv loop: err="rpc error: code = Unavailable desc = error reading from server: EOF" 2025-01-10T15:32:32.215+0100 [INFO] provider: plugin process exited: plugin=.terraform/providers/registry.terraform.io/hashicorp/random/3.6.3/darwin_arm64/terraform-provider-random_v3.6.3_x5 id=20515 2025-01-10T15:32:32.215+0100 [DEBUG] provider: plugin exited ``` ### Expected Behavior Terraform should give the same error in both cases. ``` $ terraform console > format("%s", null) (known after apply) > format("%s", tostring(null)) ╷ │ Error: Error in function call │ │ on line 1: │ (source code not available) │ │ Call to function "format" failed: unsupported value for "%s" at 0: null value cannot be formatted. ``` ### Actual Behavior ``` $ terraform console > format("%s", null) (known after apply) ``` ### Steps to Reproduce run in terraform console ``` > format("%s", null) (known after apply) > format("%s", tostring(null)) ╷ │ Error: Error in function call │ │ on line 1: │ (source code not available) │ │ Call to function "format" failed: unsupported value for "%s" at 0: null value cannot be formatted. ╵ ### Additional Context _No response_ ### References _No response_ ### Generative AI / LLM assisted development? no