[INFO] fetching crate hidden-median 0.1.3...
[INFO] testing hidden-median-0.1.3 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate hidden-median 0.1.3 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate hidden-median 0.1.3
[INFO] finished tweaking crates.io crate hidden-median 0.1.3
[INFO] tweaked toml for crates.io crate hidden-median 0.1.3 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate hidden-median 0.1.3 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 598b532f1896b5f65ec6fb6c625c71c27857326f2ed2b13fbe6361f049b878aa
[INFO] running `Command { std: "docker" "start" "-a" "598b532f1896b5f65ec6fb6c625c71c27857326f2ed2b13fbe6361f049b878aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "598b532f1896b5f65ec6fb6c625c71c27857326f2ed2b13fbe6361f049b878aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "598b532f1896b5f65ec6fb6c625c71c27857326f2ed2b13fbe6361f049b878aa", kill_on_drop: false }`
[INFO] [stdout] 598b532f1896b5f65ec6fb6c625c71c27857326f2ed2b13fbe6361f049b878aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 40c5c2e86df8aff1d6b59dcff294f2ff8f58660e6ffd5ba67a9918a14af4926d
[INFO] running `Command { std: "docker" "start" "-a" "40c5c2e86df8aff1d6b59dcff294f2ff8f58660e6ffd5ba67a9918a14af4926d", kill_on_drop: false }`
[INFO] [stderr]    Compiling hidden-median v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "40c5c2e86df8aff1d6b59dcff294f2ff8f58660e6ffd5ba67a9918a14af4926d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40c5c2e86df8aff1d6b59dcff294f2ff8f58660e6ffd5ba67a9918a14af4926d", kill_on_drop: false }`
[INFO] [stdout] 40c5c2e86df8aff1d6b59dcff294f2ff8f58660e6ffd5ba67a9918a14af4926d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] b78fcb8f7ec156b0a1a1bb89e76dcc44c669075ca41929594011a292fc099366
[INFO] running `Command { std: "docker" "start" "-a" "b78fcb8f7ec156b0a1a1bb89e76dcc44c669075ca41929594011a292fc099366", kill_on_drop: false }`
[INFO] [stderr]    Compiling hidden-median v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "b78fcb8f7ec156b0a1a1bb89e76dcc44c669075ca41929594011a292fc099366", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b78fcb8f7ec156b0a1a1bb89e76dcc44c669075ca41929594011a292fc099366", kill_on_drop: false }`
[INFO] [stdout] b78fcb8f7ec156b0a1a1bb89e76dcc44c669075ca41929594011a292fc099366
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] fac32c0bebc1c8d78e05d1b96b66db527f875bb1b34560f125de67762c3b52f6
[INFO] running `Command { std: "docker" "start" "-a" "fac32c0bebc1c8d78e05d1b96b66db527f875bb1b34560f125de67762c3b52f6", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/hidden_median-d6d6cec089bf3398)
[INFO] [stderr]      Running tests/integration_test.rs (/opt/rustwide/target/debug/deps/integration_test-de380866398df068)
[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] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test tests::even_m6 ... ok
[INFO] [stdout] test tests::even_m_b1 ... ok
[INFO] [stdout] test tests::even_one_elem ... ok
[INFO] [stdout] test tests::even_s_b4 ... ok
[INFO] [stdout] test tests::odd_m2 ... ok
[INFO] [stdout] test tests::odd_m3 ... ok
[INFO] [stdout] test tests::odd_m4 ... ok
[INFO] [stdout] test tests::odd_m_b2 ... ok
[INFO] [stdout] test tests::odd_m5 ... ok
[INFO] [stdout] test tests::odd_m_b4 ... ok
[INFO] [stdout] test tests::odd_m_b5 ... ok
[INFO] [stdout] test tests::odd_mid_1 ... ok
[INFO] [stdout] test tests::odd_m_b3 ... ok
[INFO] [stdout] test tests::odd_s_b2 ... ok
[INFO] [stdout] test tests::odd_s_b5 ... ok
[INFO] [stdout] test tests::odd_s_b3 ... ok
[INFO] [stdout] test tests::odd_s_s2 ... ok
[INFO] [stdout] test tests::odd_s_s3 ... ok
[INFO] [stdout] test tests::odd_s_s4 ... ok
[INFO] [stdout] test tests::odd_strict_bigger ... ok
[INFO] [stdout] test tests::odd_strict_small ... ok
[INFO] [stdout] test tests::some_negative ... ok
[INFO] [stdout] test tests::two_elem1 ... ok
[INFO] [stdout] test tests::two_elem2 ... ok
[INFO] [stdout] test tests::surprise ... ok
[INFO] [stdout] test tests::two_elem3 ... ok
[INFO] [stdout] test tests::very_big ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hidden_median
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/interface.rs - interface::Holder<'list>::result (line 234) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fac32c0bebc1c8d78e05d1b96b66db527f875bb1b34560f125de67762c3b52f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fac32c0bebc1c8d78e05d1b96b66db527f875bb1b34560f125de67762c3b52f6", kill_on_drop: false }`
[INFO] [stdout] fac32c0bebc1c8d78e05d1b96b66db527f875bb1b34560f125de67762c3b52f6