[INFO] fetching crate serde-env-field 0.4.0... [INFO] testing serde-env-field-0.4.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate serde-env-field 0.4.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate serde-env-field 0.4.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate serde-env-field 0.4.0 [INFO] tweaked toml for crates.io crate serde-env-field 0.4.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate serde-env-field 0.4.0 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate serde-env-field 0.4.0 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bd57a55f4e224c74c277a2f903f1d6663059a89e59e5783fa87e121509e6b2cf [INFO] running `Command { std: "docker" "start" "-a" "bd57a55f4e224c74c277a2f903f1d6663059a89e59e5783fa87e121509e6b2cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bd57a55f4e224c74c277a2f903f1d6663059a89e59e5783fa87e121509e6b2cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bd57a55f4e224c74c277a2f903f1d6663059a89e59e5783fa87e121509e6b2cf", kill_on_drop: false }` [INFO] [stdout] bd57a55f4e224c74c277a2f903f1d6663059a89e59e5783fa87e121509e6b2cf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5845613b228000d87f177f1f10c54807591453041d1f3d54913e32aa0e3faec9 [INFO] running `Command { std: "docker" "start" "-a" "5845613b228000d87f177f1f10c54807591453041d1f3d54913e32aa0e3faec9", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-ident v1.0.19 [INFO] [stderr] Compiling libc v0.2.176 [INFO] [stderr] Compiling typeid v1.0.3 [INFO] [stderr] Compiling erased-serde v0.4.8 [INFO] [stderr] Compiling option-ext v0.2.0 [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling serde-untagged v0.1.9 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling dirs-sys v0.5.0 [INFO] [stderr] Compiling dirs v6.0.0 [INFO] [stderr] Compiling shellexpand v3.1.1 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling serde-env-field-wrap v0.3.0 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling serde-env-field v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.53s [INFO] running `Command { std: "docker" "inspect" "5845613b228000d87f177f1f10c54807591453041d1f3d54913e32aa0e3faec9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5845613b228000d87f177f1f10c54807591453041d1f3d54913e32aa0e3faec9", kill_on_drop: false }` [INFO] [stdout] 5845613b228000d87f177f1f10c54807591453041d1f3d54913e32aa0e3faec9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ecab127ec97b75983f3fc170cbfb088965c6ac6554679bc79c9fca7ef5193c94 [INFO] running `Command { std: "docker" "start" "-a" "ecab127ec97b75983f3fc170cbfb088965c6ac6554679bc79c9fca7ef5193c94", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling winnow v0.7.13 [INFO] [stderr] Compiling toml_write v0.1.2 [INFO] [stderr] Compiling indexmap v2.11.4 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling serde-env-field-wrap v0.3.0 [INFO] [stderr] Compiling derive_more v0.99.20 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling toml_datetime v0.6.11 [INFO] [stderr] Compiling serde_spanned v0.6.9 [INFO] [stderr] Compiling serde-env-field v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling toml_edit v0.22.27 [INFO] [stderr] Compiling toml v0.8.23 [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 39.58s [INFO] running `Command { std: "docker" "inspect" "ecab127ec97b75983f3fc170cbfb088965c6ac6554679bc79c9fca7ef5193c94", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ecab127ec97b75983f3fc170cbfb088965c6ac6554679bc79c9fca7ef5193c94", kill_on_drop: false }` [INFO] [stdout] ecab127ec97b75983f3fc170cbfb088965c6ac6554679bc79c9fca7ef5193c94 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 64d3433480ff0e6d8961b8154a0a12c773bd336e3ba3e52b2779bfab777c2fe5 [INFO] running `Command { std: "docker" "start" "-a" "64d3433480ff0e6d8961b8154a0a12c773bd336e3ba3e52b2779bfab777c2fe5", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serde_env_field-2d0038f6e743d84c) [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/envfield.rs (/opt/rustwide/target/debug/deps/envfield-f34ceb9301809e99) [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test test_default_fields ... ok [INFO] [stdout] test test_map_fields ... ok [INFO] [stdout] test test_not_existing_env_var ... ok [INFO] [stdout] test test_optional_fields ... ok [INFO] [stdout] test test_required_fields ... ok [INFO] [stdout] test test_seq_fields ... ok [INFO] [stdout] test test_several_env_vars ... ok [INFO] [stdout] test test_use_deserialize ... ok [INFO] [stdout] test test_primitives ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/ops.rs (/opt/rustwide/target/debug/deps/ops-f90856afbd251a5d) [INFO] [stdout] [INFO] [stdout] running 25 tests [INFO] [stdout] test test_add ... ok [INFO] [stdout] test test_bit_and_assign ... ok [INFO] [stdout] test test_bit_not ... ok [INFO] [stdout] test test_bit_or ... ok [INFO] [stdout] test test_bit_or_assign ... ok [INFO] [stdout] test test_bit_xor ... ok [INFO] [stdout] test test_eq_str ... ok [INFO] [stdout] test test_eq ... ok [INFO] [stdout] test test_mul ... ok [INFO] [stdout] test test_div_assign ... ok [INFO] [stdout] test test_bit_xor_assign ... ok [INFO] [stdout] test test_div ... ok [INFO] [stdout] test test_shl ... ok [INFO] [stdout] test test_shl_assign ... ok [INFO] [stdout] test test_shr ... ok [INFO] [stdout] test test_shr_assign ... ok [INFO] [stdout] test test_sub ... ok [INFO] [stdout] test test_bit_and ... ok [INFO] [stdout] test test_add_assign ... ok [INFO] [stdout] test test_neg ... ok [INFO] [stdout] test test_sub_assign ... ok [INFO] [stdout] test test_rem_assign ... ok [INFO] [stdout] test test_ord ... ok [INFO] [stdout] test test_rem ... ok [INFO] [stdout] test test_mul_assign ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s [INFO] [stdout] [INFO] [stderr] Running tests/proc_macro.rs (/opt/rustwide/target/debug/deps/proc_macro-610856689c0870de) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test test_wrap_map_fields ... ok [INFO] [stdout] test test_wrap_required_fields ... ok [INFO] [stdout] test test_wrap_skip_env_field ... ok [INFO] [stdout] test test_wrap_default_fields ... ok [INFO] [stdout] test test_wrap_tuple_struct ... ok [INFO] [stdout] test test_wrap_enum ... ok [INFO] [stdout] test test_wrap_generics_only ... ok [INFO] [stdout] test test_wrap_optional_fields ... ok [INFO] [stdout] test test_wrap_primitives ... ok [INFO] [stdout] test test_wrap_skip ... ok [INFO] [stdout] test test_wrap_seq_fields ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Doc-tests serde_env_field [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test src/lib.rs - EnvField (line 397) ... ok [INFO] [stdout] test src/lib.rs - EnvField (line 420) ... ok [INFO] [stdout] test src/lib.rs - EnvField (line 458) ... ok [INFO] [stdout] test src/lib.rs - EnvField (line 360) ... ok [INFO] [stdout] test src/lib.rs - EnvField (line 332) ... ok [INFO] [stdout] test src/lib.rs - EnvField (line 489) ... ok [INFO] [stdout] test src/lib.rs - (line 21) ... ok [INFO] [stdout] test src/lib.rs - (line 48) ... ok [INFO] [stdout] test src/lib.rs - UseDeserialize (line 572) ... ok [INFO] [stdout] test src/lib.rs - env_field_wrap (line 178) ... ok [INFO] [stdout] test src/lib.rs - env_field_wrap (line 140) ... ok [INFO] [stdout] test src/lib.rs - env_field_wrap (line 202) ... ok [INFO] [stdout] test src/lib.rs - env_field_wrap (line 111) ... ok [INFO] [stdout] test src/lib.rs - env_field_wrap (line 227) ... ok [INFO] [stdout] test src/lib.rs - env_field_wrap (line 264) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 14.83s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "64d3433480ff0e6d8961b8154a0a12c773bd336e3ba3e52b2779bfab777c2fe5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "64d3433480ff0e6d8961b8154a0a12c773bd336e3ba3e52b2779bfab777c2fe5", kill_on_drop: false }` [INFO] [stdout] 64d3433480ff0e6d8961b8154a0a12c773bd336e3ba3e52b2779bfab777c2fe5