[INFO] fetching crate derive_from_env 1.0.1...
[INFO] testing derive_from_env-1.0.1 against master#0d162b25edd5bf0dba9a22e83b614f1113e90474 for pr-150681
[INFO] extracting crate derive_from_env 1.0.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate derive_from_env 1.0.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate derive_from_env 1.0.1
[INFO] tweaked toml for crates.io crate derive_from_env 1.0.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate derive_from_env 1.0.1 on toolchain 0d162b25edd5bf0dba9a22e83b614f1113e90474
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate derive_from_env 1.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded derive_from_env_proc v1.0.1
[INFO] [stderr]   Downloaded temp-env v0.3.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 659e67b9c7e1b0d6e31e21f2986b3b5b69e8b1a550ea301a89f4a568df61a842
[INFO] running `Command { std: "docker" "start" "-a" "659e67b9c7e1b0d6e31e21f2986b3b5b69e8b1a550ea301a89f4a568df61a842", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "659e67b9c7e1b0d6e31e21f2986b3b5b69e8b1a550ea301a89f4a568df61a842", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "659e67b9c7e1b0d6e31e21f2986b3b5b69e8b1a550ea301a89f4a568df61a842", kill_on_drop: false }`
[INFO] [stdout] 659e67b9c7e1b0d6e31e21f2986b3b5b69e8b1a550ea301a89f4a568df61a842
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 43aa9b789acef5e2e25826486c93bbe4ba03b3f76cee92de29bad83918ba33e2
[INFO] running `Command { std: "docker" "start" "-a" "43aa9b789acef5e2e25826486c93bbe4ba03b3f76cee92de29bad83918ba33e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.104
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling syn v2.0.112
[INFO] [stderr]    Compiling darling_core v0.23.0
[INFO] [stderr]    Compiling darling_macro v0.23.0
[INFO] [stderr]    Compiling darling v0.23.0
[INFO] [stderr]    Compiling derive_from_env_proc v1.0.1
[INFO] [stderr]    Compiling derive_from_env v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.84s
[INFO] running `Command { std: "docker" "inspect" "43aa9b789acef5e2e25826486c93bbe4ba03b3f76cee92de29bad83918ba33e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43aa9b789acef5e2e25826486c93bbe4ba03b3f76cee92de29bad83918ba33e2", kill_on_drop: false }`
[INFO] [stdout] 43aa9b789acef5e2e25826486c93bbe4ba03b3f76cee92de29bad83918ba33e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8eef0b32f80fadb0ea259a48e6b4549624e623455cd3fdc252c0ca9f65116539
[INFO] running `Command { std: "docker" "start" "-a" "8eef0b32f80fadb0ea259a48e6b4549624e623455cd3fdc252c0ca9f65116539", kill_on_drop: false }`
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling temp-env v0.3.6
[INFO] [stderr]    Compiling derive_from_env v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.37s
[INFO] running `Command { std: "docker" "inspect" "8eef0b32f80fadb0ea259a48e6b4549624e623455cd3fdc252c0ca9f65116539", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8eef0b32f80fadb0ea259a48e6b4549624e623455cd3fdc252c0ca9f65116539", kill_on_drop: false }`
[INFO] [stdout] 8eef0b32f80fadb0ea259a48e6b4549624e623455cd3fdc252c0ca9f65116539
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e21703c829b82e4772068b4cba8ad5a91d464d4eaa45da766f355db33bd78e28
[INFO] running `Command { std: "docker" "start" "-a" "e21703c829b82e4772068b4cba8ad5a91d464d4eaa45da766f355db33bd78e28", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/derive_from_env-786eeb5f19746372)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/comprehensive.rs (/opt/rustwide/target/debug/deps/comprehensive-23cac2e9fdabef91)
[INFO] [stdout] 
[INFO] [stdout] running 34 tests
[INFO] [stdout] test test_combined_attributes_with_defaults ... ok
[INFO] [stdout] test test_custom_from_str ... ok
[INFO] [stdout] test test_error_parsing_failure ... ok
[INFO] [stdout] test test_defaults_used ... ok
[INFO] [stdout] test test_custom_from_str_optional_missing ... ok
[INFO] [stdout] test test_empty_string_value ... ok
[INFO] [stdout] test test_error_in_nested_struct ... ok
[INFO] [stdout] test test_error_missing_required ... ok
[INFO] [stdout] test test_nested_struct_child_prefix_combines ... ok
[INFO] [stdout] test test_defaults_overridden ... ok
[INFO] [stdout] test test_network_and_path_types ... ok
[INFO] [stdout] test test_multiple_nested_structs ... ok
[INFO] [stdout] test test_no_prefix_skips_field_name ... ok
[INFO] [stdout] test test_nested_struct_basic ... ok
[INFO] [stdout] test test_option_all_present ... ok
[INFO] [stdout] test test_all_primitives ... ok
[INFO] [stdout] test test_nested_struct_with_default ... ok
[INFO] [stdout] test test_nested_struct_with_parent_prefix ... ok
[INFO] [stdout] test test_option_none_present ... ok
[INFO] [stdout] test test_option_partial ... ok
[INFO] [stdout] test test_rename_on_nested_struct ... ok
[INFO] [stdout] test test_simple_struct ... ok
[INFO] [stdout] test test_rename_respects_prefix ... ok
[INFO] [stdout] test test_three_level_nesting_with_defaults ... ok
[INFO] [stdout] test test_var_bypasses_prefix ... ok
[INFO] [stdout] test test_nested_struct_both_prefixes_combine ... ok
[INFO] [stdout] test test_three_level_nesting ... ok
[INFO] [stdout] test test_simple_struct_with_prefix ... ok
[INFO] [stdout] test test_var_with_default_fallback ... ok
[INFO] [stdout] test test_no_prefix_with_child_prefix ... ok
[INFO] [stdout] test test_combined_attributes ... ok
[INFO] [stdout] test test_from_env_with_prefix_override ... ok
[INFO] [stdout] test test_bool_parsing ... ok
[INFO] [stderr]    Doc-tests derive_from_env
[INFO] [stdout] test test_error_parsing_in_option ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 10) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 51) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 113) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 77) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 10) stdout ----
[INFO] [stdout] error[E0133]: call to unsafe function `set_var` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/lib.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | std::env::set_var("DATABASE_URL", "postgres://localhost/mydb");
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0133`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 51) stdout ----
[INFO] [stdout] error[E0133]: call to unsafe function `set_var` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/lib.rs:68:1
[INFO] [stdout]    |
[INFO] [stdout] 68 | std::env::set_var("APP_DATABASE_HOST", "localhost");
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0133`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 113) stdout ----
[INFO] [stdout] error[E0133]: call to unsafe function `remove_var` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/lib.rs:122:1
[INFO] [stdout]     |
[INFO] [stdout] 122 | std::env::remove_var("PORT");
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0133`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 77) stdout ----
[INFO] [stdout] error[E0133]: call to unsafe function `set_var` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/lib.rs:102:1
[INFO] [stdout]     |
[INFO] [stdout] 102 | std::env::set_var("LOG_LEVEL", "debug");
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0133`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 10)
[INFO] [stdout]     src/lib.rs - (line 113)
[INFO] [stdout]     src/lib.rs - (line 51)
[INFO] [stdout]     src/lib.rs - (line 77)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.34s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.60s; merged doctests compilation took 0.26s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "e21703c829b82e4772068b4cba8ad5a91d464d4eaa45da766f355db33bd78e28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e21703c829b82e4772068b4cba8ad5a91d464d4eaa45da766f355db33bd78e28", kill_on_drop: false }`
[INFO] [stdout] e21703c829b82e4772068b4cba8ad5a91d464d4eaa45da766f355db33bd78e28
