[INFO] fetching crate usage-cli 3.2.1...
[INFO] testing usage-cli-3.2.1 against beta-2026-04-21 for beta-1.96-3
[INFO] extracting crate usage-cli 3.2.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate usage-cli 3.2.1
[INFO] finished tweaking crates.io crate usage-cli 3.2.1
[INFO] tweaked toml for crates.io crate usage-cli 3.2.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate usage-cli 3.2.1 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate usage-cli 3.2.1 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] acc01f7c5c44d365362b834f5955ed46c6ee92ee68d45d2fe8c8dba1cca1bb32
[INFO] running `Command { std: "docker" "start" "-a" "acc01f7c5c44d365362b834f5955ed46c6ee92ee68d45d2fe8c8dba1cca1bb32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "acc01f7c5c44d365362b834f5955ed46c6ee92ee68d45d2fe8c8dba1cca1bb32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acc01f7c5c44d365362b834f5955ed46c6ee92ee68d45d2fe8c8dba1cca1bb32", kill_on_drop: false }`
[INFO] [stdout] acc01f7c5c44d365362b834f5955ed46c6ee92ee68d45d2fe8c8dba1cca1bb32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d1a89f3347df9b6ffd7a7077bfb4e914575d6a7cc98f01332e8da52a9441a0e
[INFO] running `Command { std: "docker" "start" "-a" "8d1a89f3347df9b6ffd7a7077bfb4e914575d6a7cc98f01332e8da52a9441a0e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.185
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[INFO] [stderr]    Compiling serde v1.0.228
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[INFO] [stderr]    Compiling serde_json v1.0.149
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[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling shared_child v1.1.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling shared_thread v0.2.0
[INFO] [stderr]    Compiling deunicode v1.6.2
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling clap_lex v1.1.0
[INFO] [stderr]    Compiling itoa v1.0.18
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling clap_builder v4.6.0
[INFO] [stderr]    Compiling slug v0.1.6
[INFO] [stderr]    Compiling darling_core v0.23.0
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling humansize v2.1.3
[INFO] [stderr]    Compiling duct v1.1.1
[INFO] [stderr]    Compiling rand v0.10.1
[INFO] [stderr]    Compiling globwalk v0.9.1
[INFO] [stderr]    Compiling pest_derive v2.8.6
[INFO] [stderr]    Compiling homedir v0.3.6
[INFO] [stderr]    Compiling strum_macros v0.28.0
[INFO] [stderr]    Compiling clap_derive v4.6.1
[INFO] [stderr]    Compiling filetime v0.2.27
[INFO] [stderr]    Compiling nom v8.0.0
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling unicode-segmentation v1.13.2
[INFO] [stderr]    Compiling winnow v0.6.24
[INFO] [stderr]    Compiling hashbrown v0.17.0
[INFO] [stderr]    Compiling percent-encoding v2.3.2
[INFO] [stderr]    Compiling darling_macro v0.23.0
[INFO] [stderr]    Compiling clap v4.6.1
[INFO] [stderr]    Compiling xx v2.5.4
[INFO] [stderr]    Compiling tera v1.20.1
[INFO] [stderr]    Compiling strum v0.28.0
[INFO] [stderr]    Compiling shell-words v1.1.1
[INFO] [stderr]    Compiling indexmap v2.14.0
[INFO] [stderr]    Compiling darling v0.23.0
[INFO] [stderr]    Compiling roff v0.2.2
[INFO] [stderr]    Compiling serde_with_macros v3.18.0
[INFO] [stderr]    Compiling env_filter v1.0.1
[INFO] [stderr]    Compiling errno v0.2.8
[INFO] [stderr]    Compiling jiff v0.2.23
[INFO] [stderr]    Compiling kdl v6.5.0
[INFO] [stderr]    Compiling roff v1.1.1
[INFO] [stderr]    Compiling serde_with v3.18.0
[INFO] [stderr]    Compiling exec v0.3.1
[INFO] [stderr]    Compiling versions v7.0.0
[INFO] [stderr]    Compiling usage-lib v2.18.2
[INFO] [stderr]    Compiling usage-lib v3.2.1
[INFO] [stderr]    Compiling env_logger v0.11.10
[INFO] [stderr]    Compiling clap_usage v2.0.3
[INFO] [stderr]    Compiling usage-cli v3.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 32s
[INFO] running `Command { std: "docker" "inspect" "8d1a89f3347df9b6ffd7a7077bfb4e914575d6a7cc98f01332e8da52a9441a0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d1a89f3347df9b6ffd7a7077bfb4e914575d6a7cc98f01332e8da52a9441a0e", kill_on_drop: false }`
[INFO] [stdout] 8d1a89f3347df9b6ffd7a7077bfb4e914575d6a7cc98f01332e8da52a9441a0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c7a08c804c01ea213d7fb82e5e45d3cdde157d5c2b2c5663a120f5483b205d6
[INFO] running `Command { std: "docker" "start" "-a" "5c7a08c804c01ea213d7fb82e5e45d3cdde157d5c2b2c5663a120f5483b205d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling predicates-core v1.0.10
[INFO] [stderr]    Compiling float-cmp v0.10.0
[INFO] [stderr]    Compiling dtor-proc-macro v0.0.12
[INFO] [stderr]    Compiling normalize-line-endings v0.3.0
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling difflib v0.4.0
[INFO] [stderr]    Compiling assert_cmd v2.2.1
[INFO] [stderr]    Compiling termtree v0.5.1
[INFO] [stderr]    Compiling fastrand v2.4.1
[INFO] [stderr]    Compiling wait-timeout v0.2.1
[INFO] [stderr]    Compiling dtor v0.7.0
[INFO] [stderr]    Compiling console v0.16.3
[INFO] [stderr]    Compiling ctor-proc-macro v0.0.12
[INFO] [stderr]    Compiling predicates-tree v1.0.13
[INFO] [stderr]    Compiling link-section v0.2.0
[INFO] [stderr]    Compiling similar v2.7.0
[INFO] [stderr]    Compiling ctor v0.10.0
[INFO] [stderr]    Compiling clap-sort v1.0.3
[INFO] [stderr]    Compiling terminal_size v0.4.4
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]    Compiling miette v7.6.0
[INFO] [stderr]    Compiling insta v1.47.2
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling bstr v1.12.1
[INFO] [stderr]    Compiling env_filter v1.0.1
[INFO] [stderr]    Compiling xx v2.5.4
[INFO] [stderr]    Compiling kdl v6.5.0
[INFO] [stderr]    Compiling globset v0.4.18
[INFO] [stderr]    Compiling env_logger v0.11.10
[INFO] [stderr]    Compiling ignore v0.4.25
[INFO] [stderr]    Compiling predicates v3.1.4
[INFO] [stderr]    Compiling globwalk v0.9.1
[INFO] [stderr]    Compiling tera v1.20.1
[INFO] [stderr]    Compiling usage-lib v2.18.2
[INFO] [stderr]    Compiling usage-lib v3.2.1
[INFO] [stderr]    Compiling clap_usage v2.0.3
[INFO] [stderr]    Compiling usage-cli v3.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 45.87s
[INFO] running `Command { std: "docker" "inspect" "5c7a08c804c01ea213d7fb82e5e45d3cdde157d5c2b2c5663a120f5483b205d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c7a08c804c01ea213d7fb82e5e45d3cdde157d5c2b2c5663a120f5483b205d6", kill_on_drop: false }`
[INFO] [stdout] 5c7a08c804c01ea213d7fb82e5e45d3cdde157d5c2b2c5663a120f5483b205d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4acb52836d743c81a686cfd234d7adcd3d740e29f11c96d86c0560af3cea85b4
[INFO] running `Command { std: "docker" "start" "-a" "4acb52836d743c81a686cfd234d7adcd3d740e29f11c96d86c0560af3cea85b4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/usage_cli-bab0bbae14484c57)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test cli::lint::tests::test_lint_invalid_default_subcommand_shows_valid ... ok
[INFO] [stdout] test cli::lint::tests::test_lint_no_option_flag ... ok
[INFO] [stdout] test cli::lint::tests::test_lint_missing_help ... ok
[INFO] [stdout] test cli::lint::tests::test_lint_subcommand_required_no_subcommands ... ok
[INFO] [stdout] test cli::lint::tests::test_lint_duplicate_flags ... ok
[INFO] [stdout] test cli::lint::tests::test_lint_variadic_arg_not_last ... ok
[INFO] [stdout] test cli::lint::tests::test_lint_required_after_optional ... ok
[INFO] [stdout] test cli::lint::tests::test_lint_count_flag_with_arg ... ok
[INFO] [stdout] test cli::lint::tests::test_lint_invalid_default_subcommand ... ok
[INFO] [stdout] test cli::lint::tests::test_lint_clean_spec ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/usage-a2acd2e1ec973a5a)
[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]    Doc-tests usage_cli
[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] running `Command { std: "docker" "inspect" "4acb52836d743c81a686cfd234d7adcd3d740e29f11c96d86c0560af3cea85b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4acb52836d743c81a686cfd234d7adcd3d740e29f11c96d86c0560af3cea85b4", kill_on_drop: false }`
[INFO] [stdout] 4acb52836d743c81a686cfd234d7adcd3d740e29f11c96d86c0560af3cea85b4