[INFO] fetching crate meticulous 0.2.0-pre.1...
[INFO] testing meticulous-0.2.0-pre.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate meticulous 0.2.0-pre.1 into /workspace/builds/worker-2-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-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate meticulous 0.2.0-pre.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 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-2025-09-21" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5221724a267b098d09264e5d42fa13b1b8333dcbe468838328697d272bbe8b7d
[INFO] running `Command { std: "docker" "start" "-a" "5221724a267b098d09264e5d42fa13b1b8333dcbe468838328697d272bbe8b7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5221724a267b098d09264e5d42fa13b1b8333dcbe468838328697d272bbe8b7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5221724a267b098d09264e5d42fa13b1b8333dcbe468838328697d272bbe8b7d", kill_on_drop: false }`
[INFO] [stdout] 5221724a267b098d09264e5d42fa13b1b8333dcbe468838328697d272bbe8b7d
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1062e2fe64c20d07c34393ef432490277245c08c04f586795900c8d39437a36f
[INFO] running `Command { std: "docker" "start" "-a" "1062e2fe64c20d07c34393ef432490277245c08c04f586795900c8d39437a36f", 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 0.12s
[INFO] running `Command { std: "docker" "inspect" "1062e2fe64c20d07c34393ef432490277245c08c04f586795900c8d39437a36f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1062e2fe64c20d07c34393ef432490277245c08c04f586795900c8d39437a36f", kill_on_drop: false }`
[INFO] [stdout] 1062e2fe64c20d07c34393ef432490277245c08c04f586795900c8d39437a36f
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8bc8a4c4dd9cea38652426fc0683ef02b602febc425cb0dd9199d2ff5fea96a0
[INFO] running `Command { std: "docker" "start" "-a" "8bc8a4c4dd9cea38652426fc0683ef02b602febc425cb0dd9199d2ff5fea96a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.134
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[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 2.89s
[INFO] running `Command { std: "docker" "inspect" "8bc8a4c4dd9cea38652426fc0683ef02b602febc425cb0dd9199d2ff5fea96a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bc8a4c4dd9cea38652426fc0683ef02b602febc425cb0dd9199d2ff5fea96a0", kill_on_drop: false }`
[INFO] [stdout] 8bc8a4c4dd9cea38652426fc0683ef02b602febc425cb0dd9199d2ff5fea96a0
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f94213c9a008b170b13236b7bfbe19fbcee6bf0d58e8e0fd947c72b72f0c3166
[INFO] running `Command { std: "docker" "start" "-a" "f94213c9a008b170b13236b7bfbe19fbcee6bf0d58e8e0fd947c72b72f0c3166", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[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_verified - should panic ... ok
[INFO] [stdout] test tests::test_option_todo - should panic ... ok
[INFO] [stdout] test tests::test_result_todo - should panic ... ok
[INFO] [stdout] test tests::test_option_assured - should panic ... ok
[INFO] [stdout] test tests::test_result_verified - should panic ... ok
[INFO] [stderr]    Doc-tests meticulous
[INFO] [stdout] test tests::test_result_assured - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - OptionExt::assured (line 164) ... ok
[INFO] [stdout] test src/lib.rs - OptionExt::verified (line 186) ... 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 - ResultExt::verified (line 80) ... ok
[INFO] [stdout] test src/lib.rs - ResultExt::assured (line 57) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.42s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f94213c9a008b170b13236b7bfbe19fbcee6bf0d58e8e0fd947c72b72f0c3166", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f94213c9a008b170b13236b7bfbe19fbcee6bf0d58e8e0fd947c72b72f0c3166", kill_on_drop: false }`
[INFO] [stdout] f94213c9a008b170b13236b7bfbe19fbcee6bf0d58e8e0fd947c72b72f0c3166