[INFO] fetching crate qolrus 0.1.0...
[INFO] testing qolrus-0.1.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate qolrus 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate qolrus 0.1.0
[INFO] removed 1 missing examples
[INFO] finished tweaking crates.io crate qolrus 0.1.0
[INFO] tweaked toml for crates.io crate qolrus 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate qolrus 0.1.0 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 qolrus 0.1.0 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] 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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4aa4523c09f758a25cec5c45dcfea2bd33a0a74acf772f463902e7cc9b969ab8
[INFO] running `Command { std: "docker" "start" "-a" "4aa4523c09f758a25cec5c45dcfea2bd33a0a74acf772f463902e7cc9b969ab8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4aa4523c09f758a25cec5c45dcfea2bd33a0a74acf772f463902e7cc9b969ab8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4aa4523c09f758a25cec5c45dcfea2bd33a0a74acf772f463902e7cc9b969ab8", kill_on_drop: false }`
[INFO] [stdout] 4aa4523c09f758a25cec5c45dcfea2bd33a0a74acf772f463902e7cc9b969ab8
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6782aa4024dea7a992e17c3e738460a1b99d15bafd74b79cc69a4aba39f631cd
[INFO] running `Command { std: "docker" "start" "-a" "6782aa4024dea7a992e17c3e738460a1b99d15bafd74b79cc69a4aba39f631cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling getrandom v0.2.10
[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 qolrus v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.91s
[INFO] running `Command { std: "docker" "inspect" "6782aa4024dea7a992e17c3e738460a1b99d15bafd74b79cc69a4aba39f631cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6782aa4024dea7a992e17c3e738460a1b99d15bafd74b79cc69a4aba39f631cd", kill_on_drop: false }`
[INFO] [stdout] 6782aa4024dea7a992e17c3e738460a1b99d15bafd74b79cc69a4aba39f631cd
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e27006ac7bc83d9478fcea5122a2bf48b16da0e31784c31eb23097496dfecfa6
[INFO] running `Command { std: "docker" "start" "-a" "e27006ac7bc83d9478fcea5122a2bf48b16da0e31784c31eb23097496dfecfa6", kill_on_drop: false }`
[INFO] [stderr]    Compiling qolrus v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "e27006ac7bc83d9478fcea5122a2bf48b16da0e31784c31eb23097496dfecfa6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e27006ac7bc83d9478fcea5122a2bf48b16da0e31784c31eb23097496dfecfa6", kill_on_drop: false }`
[INFO] [stdout] e27006ac7bc83d9478fcea5122a2bf48b16da0e31784c31eb23097496dfecfa6
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9738c03cf5a7ecfce1ce560c276df5a30c1b86def2ac5684fa32c5a92efb65a7
[INFO] running `Command { std: "docker" "start" "-a" "9738c03cf5a7ecfce1ce560c276df5a30c1b86def2ac5684fa32c5a92efb65a7", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/qolrus-cdaf658eac459606)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests qolrus
[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 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" "9738c03cf5a7ecfce1ce560c276df5a30c1b86def2ac5684fa32c5a92efb65a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9738c03cf5a7ecfce1ce560c276df5a30c1b86def2ac5684fa32c5a92efb65a7", kill_on_drop: false }`
[INFO] [stdout] 9738c03cf5a7ecfce1ce560c276df5a30c1b86def2ac5684fa32c5a92efb65a7