[INFO] fetching crate meticulous 0.2.0-pre.1...
[INFO] testing meticulous-0.2.0-pre.1 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate meticulous 0.2.0-pre.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate meticulous 0.2.0-pre.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate meticulous 0.2.0-pre.1
[INFO] tweaked toml for crates.io crate meticulous 0.2.0-pre.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate meticulous 0.2.0-pre.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 meticulous 0.2.0-pre.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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 48354ce4a959028b3431a91ddf7beda74ef661678eff74b4808b845b7deb791b
[INFO] running `Command { std: "docker" "start" "-a" "48354ce4a959028b3431a91ddf7beda74ef661678eff74b4808b845b7deb791b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "48354ce4a959028b3431a91ddf7beda74ef661678eff74b4808b845b7deb791b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48354ce4a959028b3431a91ddf7beda74ef661678eff74b4808b845b7deb791b", kill_on_drop: false }`
[INFO] [stdout] 48354ce4a959028b3431a91ddf7beda74ef661678eff74b4808b845b7deb791b
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d342f45edf2f06d4d113fbaebd91e76861cd3681d76519f4b379d5799c5ec051
[INFO] running `Command { std: "docker" "start" "-a" "d342f45edf2f06d4d113fbaebd91e76861cd3681d76519f4b379d5799c5ec051", kill_on_drop: false }`
[INFO] [stderr]    Compiling meticulous v0.2.0-pre.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "d342f45edf2f06d4d113fbaebd91e76861cd3681d76519f4b379d5799c5ec051", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d342f45edf2f06d4d113fbaebd91e76861cd3681d76519f4b379d5799c5ec051", kill_on_drop: false }`
[INFO] [stdout] d342f45edf2f06d4d113fbaebd91e76861cd3681d76519f4b379d5799c5ec051
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 786c5d32be6791681d5d9a3aa6a10f207902f3e1fcbea33ad7f9fecceeb3a2da
[INFO] running `Command { std: "docker" "start" "-a" "786c5d32be6791681d5d9a3aa6a10f207902f3e1fcbea33ad7f9fecceeb3a2da", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.134
[INFO] [stderr]    Compiling getrandom v0.2.7
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling meticulous v0.2.0-pre.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.92s
[INFO] running `Command { std: "docker" "inspect" "786c5d32be6791681d5d9a3aa6a10f207902f3e1fcbea33ad7f9fecceeb3a2da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "786c5d32be6791681d5d9a3aa6a10f207902f3e1fcbea33ad7f9fecceeb3a2da", kill_on_drop: false }`
[INFO] [stdout] 786c5d32be6791681d5d9a3aa6a10f207902f3e1fcbea33ad7f9fecceeb3a2da
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ef1554eec41243caec28b105cf8d1bcbf3ce2878383c2871bf64f760e5af4cdd
[INFO] running `Command { std: "docker" "start" "-a" "ef1554eec41243caec28b105cf8d1bcbf3ce2878383c2871bf64f760e5af4cdd", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/meticulous-5b3e9e7bf4b99d00)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::test_option_assured - should panic ... ok
[INFO] [stdout] test tests::test_option_todo - should panic ... ok
[INFO] [stdout] test tests::test_option_verified - should panic ... ok
[INFO] [stdout] test tests::test_result_todo - should panic ... ok
[INFO] [stdout] test tests::test_result_verified - should panic ... ok
[INFO] [stdout] test tests::test_result_assured - should panic ... ok
[INFO] [stderr]    Doc-tests meticulous
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - ResultExt::verified (line 80) ... ok
[INFO] [stdout] test src/lib.rs - ResultExt::assured (line 57) ... ok
[INFO] [stdout] test src/lib.rs - ResultExt::todo (line 34) ... ok
[INFO] [stdout] test src/lib.rs - OptionExt::todo (line 143) ... ok
[INFO] [stdout] test src/lib.rs - OptionExt::assured (line 164) ... ok
[INFO] [stdout] test src/lib.rs - OptionExt::verified (line 186) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.57s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ef1554eec41243caec28b105cf8d1bcbf3ce2878383c2871bf64f760e5af4cdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef1554eec41243caec28b105cf8d1bcbf3ce2878383c2871bf64f760e5af4cdd", kill_on_drop: false }`
[INFO] [stdout] ef1554eec41243caec28b105cf8d1bcbf3ce2878383c2871bf64f760e5af4cdd