[INFO] fetching crate serde_evaluate 0.1.1...
[INFO] testing serde_evaluate-0.1.1 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate serde_evaluate 0.1.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate serde_evaluate 0.1.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate serde_evaluate 0.1.1
[INFO] tweaked toml for crates.io crate serde_evaluate 0.1.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate serde_evaluate 0.1.1 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_evaluate 0.1.1 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" "+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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] f605a93ce8d0139236b7e3a1a22d43d8a619edfd38ce0c2311318368164b1e4f
[INFO] running `Command { std: "docker" "start" "-a" "f605a93ce8d0139236b7e3a1a22d43d8a619edfd38ce0c2311318368164b1e4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f605a93ce8d0139236b7e3a1a22d43d8a619edfd38ce0c2311318368164b1e4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f605a93ce8d0139236b7e3a1a22d43d8a619edfd38ce0c2311318368164b1e4f", kill_on_drop: false }`
[INFO] [stdout] f605a93ce8d0139236b7e3a1a22d43d8a619edfd38ce0c2311318368164b1e4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 84d1ad6d3409ed3e4218be254296223a62ad02bd638fe220a84c65da84193cb9
[INFO] running `Command { std: "docker" "start" "-a" "84d1ad6d3409ed3e4218be254296223a62ad02bd638fe220a84c65da84193cb9", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling serde_bytes v0.11.17
[INFO] [stderr]    Compiling serde_evaluate v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.87s
[INFO] running `Command { std: "docker" "inspect" "84d1ad6d3409ed3e4218be254296223a62ad02bd638fe220a84c65da84193cb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84d1ad6d3409ed3e4218be254296223a62ad02bd638fe220a84c65da84193cb9", kill_on_drop: false }`
[INFO] [stdout] 84d1ad6d3409ed3e4218be254296223a62ad02bd638fe220a84c65da84193cb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 3d0a329420c3d927f702a327eacbf3083a6fd33b4db87d7e646a5b4b9862b2e5
[INFO] running `Command { std: "docker" "start" "-a" "3d0a329420c3d927f702a327eacbf3083a6fd33b4db87d7e646a5b4b9862b2e5", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_evaluate v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `NestedStruct` is never constructed
[INFO] [stdout]   --> tests/field.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct NestedStruct {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "3d0a329420c3d927f702a327eacbf3083a6fd33b4db87d7e646a5b4b9862b2e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d0a329420c3d927f702a327eacbf3083a6fd33b4db87d7e646a5b4b9862b2e5", kill_on_drop: false }`
[INFO] [stdout] 3d0a329420c3d927f702a327eacbf3083a6fd33b4db87d7e646a5b4b9862b2e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] adbd6d0ab24c99618f0998d5fed7b935e35b4bda3f63b068442e269ff78c70eb
[INFO] running `Command { std: "docker" "start" "-a" "adbd6d0ab24c99618f0998d5fed7b935e35b4bda3f63b068442e269ff78c70eb", kill_on_drop: false }`
[INFO] [stderr] warning: struct `NestedStruct` is never constructed
[INFO] [stderr]   --> tests/field.rs:12:8
[INFO] [stderr]    |
[INFO] [stderr] 12 | struct NestedStruct {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `serde_evaluate` (test "field") generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serde_evaluate-4b9d0b072f041b7c)
[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/field.rs (/opt/rustwide/target/debug/deps/field-1429851cd9c40c6d)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test test_extract_char_field ... ok
[INFO] [stdout] test initial_setup_compiles ... ok
[INFO] [stdout] test test_extract_map_field_unsupported ... ok
[INFO] [stdout] test test_extract_option_bool ... ok
[INFO] [stdout] test test_extract_option_bytes ... ok
[INFO] [stdout] test test_extract_option_non_scalar_vec ... ok
[INFO] [stdout] test test_extract_missing_field ... ok
[INFO] [stdout] test test_extract_f32_field ... ok
[INFO] [stdout] test test_extract_option_char ... ok
[INFO] [stdout] test test_extract_option_unit ... ok
[INFO] [stdout] test test_extract_option_string ... ok
[INFO] [stdout] test test_extract_string_field ... ok
[INFO] [stdout] test test_extract_various_option_fields ... ok
[INFO] [stdout] test test_nested_option_string_none ... ok
[INFO] [stdout] test test_nested_option_string_some_none ... ok
[INFO] [stdout] test test_nested_option_string_some_some ... ok
[INFO] [stdout] test test_nested_option_u32_none ... ok
[INFO] [stdout] test test_nested_option_u32_some_none ... ok
[INFO] [stdout] test test_extract_uint_field ... ok
[INFO] [stdout] test test_extract_unit_field ... ok
[INFO] [stdout] test test_nested_option_u32_some_some ... ok
[INFO] [stdout] test test_extract_bytes_field ... ok
[INFO] [stdout] 
[INFO] [stderr]      Running tests/nested.rs (/opt/rustwide/target/debug/deps/nested-98a56039059c9599)
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_extract_deeply_nested_field_comprehensive ... ok
[INFO] [stdout] test test_extract_nested_map_field ... ok
[INFO] [stdout] test test_extract_deeply_nested_field ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serde_evaluate
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 32) ... ok
[INFO] [stdout] test src/lib.rs - (line 66) ... ok
[INFO] [stdout] test src/lib.rs - (line 111) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.54s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "adbd6d0ab24c99618f0998d5fed7b935e35b4bda3f63b068442e269ff78c70eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adbd6d0ab24c99618f0998d5fed7b935e35b4bda3f63b068442e269ff78c70eb", kill_on_drop: false }`
[INFO] [stdout] adbd6d0ab24c99618f0998d5fed7b935e35b4bda3f63b068442e269ff78c70eb