[INFO] fetching crate gumdrop 0.8.1... [INFO] testing gumdrop-0.8.1 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate gumdrop 0.8.1 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate gumdrop 0.8.1 [INFO] finished tweaking crates.io crate gumdrop 0.8.1 [INFO] tweaked toml for crates.io crate gumdrop 0.8.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate gumdrop 0.8.1 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate gumdrop 0.8.1 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7225fcf1d10e50e30ad46a9c64fa361aa5111da7a0ee64138276e2a0acf0ede8 [INFO] running `Command { std: "docker" "start" "-a" "7225fcf1d10e50e30ad46a9c64fa361aa5111da7a0ee64138276e2a0acf0ede8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7225fcf1d10e50e30ad46a9c64fa361aa5111da7a0ee64138276e2a0acf0ede8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7225fcf1d10e50e30ad46a9c64fa361aa5111da7a0ee64138276e2a0acf0ede8", kill_on_drop: false }` [INFO] [stdout] 7225fcf1d10e50e30ad46a9c64fa361aa5111da7a0ee64138276e2a0acf0ede8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fcb5dc988d494b4513532507a23c7e4d0f4b18bbc5f4b5037cf57785bf5e1f97 [INFO] running `Command { std: "docker" "start" "-a" "fcb5dc988d494b4513532507a23c7e4d0f4b18bbc5f4b5037cf57785bf5e1f97", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling gumdrop_derive v0.8.1 [INFO] [stderr] Compiling gumdrop v0.8.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.29s [INFO] running `Command { std: "docker" "inspect" "fcb5dc988d494b4513532507a23c7e4d0f4b18bbc5f4b5037cf57785bf5e1f97", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fcb5dc988d494b4513532507a23c7e4d0f4b18bbc5f4b5037cf57785bf5e1f97", kill_on_drop: false }` [INFO] [stdout] fcb5dc988d494b4513532507a23c7e4d0f4b18bbc5f4b5037cf57785bf5e1f97 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3130af9920aca52a3fd505bf2d481ed62d54aba87ab9175b869ecc26c46d4788 [INFO] running `Command { std: "docker" "start" "-a" "3130af9920aca52a3fd505bf2d481ed62d54aba87ab9175b869ecc26c46d4788", kill_on_drop: false }` [INFO] [stderr] Compiling assert_matches v1.3.0 [INFO] [stderr] Compiling gumdrop v0.8.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Opts` is never constructed [INFO] [stdout] --> tests/options.rs:42:12 [INFO] [stdout] | [INFO] [stdout] 42 | struct Opts { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Cmd` is never used [INFO] [stdout] --> tests/options.rs:56:10 [INFO] [stdout] | [INFO] [stdout] 56 | enum Cmd { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FooOpts` is never constructed [INFO] [stdout] --> tests/options.rs:62:12 [INFO] [stdout] | [INFO] [stdout] 62 | struct FooOpts { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `BarOpts` is never constructed [INFO] [stdout] --> tests/options.rs:69:12 [INFO] [stdout] | [INFO] [stdout] 69 | struct BarOpts { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.97s [INFO] running `Command { std: "docker" "inspect" "3130af9920aca52a3fd505bf2d481ed62d54aba87ab9175b869ecc26c46d4788", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3130af9920aca52a3fd505bf2d481ed62d54aba87ab9175b869ecc26c46d4788", kill_on_drop: false }` [INFO] [stdout] 3130af9920aca52a3fd505bf2d481ed62d54aba87ab9175b869ecc26c46d4788 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6b5ac722ba384b1f898d561ecd1ae4f0e704fd324b0011395a6c3f7dd39f6432 [INFO] running `Command { std: "docker" "start" "-a" "6b5ac722ba384b1f898d561ecd1ae4f0e704fd324b0011395a6c3f7dd39f6432", kill_on_drop: false }` [INFO] [stderr] warning: struct `Opts` is never constructed [INFO] [stderr] --> tests/options.rs:42:12 [INFO] [stderr] | [INFO] [stderr] 42 | struct Opts { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: enum `Cmd` is never used [INFO] [stderr] --> tests/options.rs:56:10 [INFO] [stderr] | [INFO] [stderr] 56 | enum Cmd { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `FooOpts` is never constructed [INFO] [stderr] --> tests/options.rs:62:12 [INFO] [stderr] | [INFO] [stderr] 62 | struct FooOpts { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `BarOpts` is never constructed [INFO] [stderr] --> tests/options.rs:69:12 [INFO] [stderr] | [INFO] [stderr] 69 | struct BarOpts { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `gumdrop` (test "options") generated 4 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/gumdrop-1fd959b1edc5f9cb) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test::test_parsing_style ... ok [INFO] [stdout] test test::test_parser ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/options.rs (/opt/rustwide/target/debug/deps/options-961b77461132e8ad) [INFO] [stdout] [INFO] [stdout] running 36 tests [INFO] [stdout] test test_command ... ok [INFO] [stdout] test test_command_name ... ok [INFO] [stdout] test test_command_usage ... ok [INFO] [stdout] test test_default ... ok [INFO] [stdout] test test_default_parse ... ok [INFO] [stdout] test test_doc_help ... ok [INFO] [stdout] test test_failed_default ... ok [INFO] [stdout] test test_doc_help_multiline ... ok [INFO] [stdout] test test_failed_parse_free ... ok [INFO] [stdout] test test_help_flag ... ok [INFO] [stdout] test test_help_flag_command ... ok [INFO] [stdout] test test_hygiene ... ok [INFO] [stdout] test test_many_help_flags ... ok [INFO] [stdout] test test_multi ... ok [INFO] [stdout] test test_multi_free ... ok [INFO] [stdout] test test_nested_command ... ok [INFO] [stdout] test test_opt_bool ... ok [INFO] [stdout] test test_opt_count ... ok [INFO] [stdout] test test_opt_free ... ok [INFO] [stdout] test test_opt_int ... ok [INFO] [stdout] test test_opt_long ... ok [INFO] [stdout] test test_opt_no_free ... ok [INFO] [stdout] test test_no_help_flag ... ok [INFO] [stdout] test test_no_multi ... ok [INFO] [stdout] test test_opt_tuple_error ... ok [INFO] [stdout] test test_parse ... ok [INFO] [stdout] test test_opt_push ... ok [INFO] [stdout] test test_required_help ... ok [INFO] [stdout] test test_opt_short ... ok [INFO] [stdout] test test_type_attrs ... ok [INFO] [stdout] test test_opt_short_override ... ok [INFO] [stdout] test test_opt_tuple ... ok [INFO] [stdout] test test_opt_string ... ok [INFO] [stdout] test test_usage ... ok [INFO] [stdout] test test_required ... ok [INFO] [stdout] test test_typed_free ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests gumdrop [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/lib.rs - ParsingStyle (line 399) ... ok [INFO] [stdout] test src/lib.rs - (line 8) ... ok [INFO] [stdout] test src/lib.rs - (line 141) ... ok [INFO] [stdout] test src/lib.rs - (line 70) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.42s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "6b5ac722ba384b1f898d561ecd1ae4f0e704fd324b0011395a6c3f7dd39f6432", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b5ac722ba384b1f898d561ecd1ae4f0e704fd324b0011395a6c3f7dd39f6432", kill_on_drop: false }` [INFO] [stdout] 6b5ac722ba384b1f898d561ecd1ae4f0e704fd324b0011395a6c3f7dd39f6432