[INFO] fetching crate stable_matching 0.2.0...
[INFO] testing stable_matching-0.2.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate stable_matching 0.2.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate stable_matching 0.2.0
[INFO] finished tweaking crates.io crate stable_matching 0.2.0
[INFO] tweaked toml for crates.io crate stable_matching 0.2.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate stable_matching 0.2.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2ebe367e9716e22cc3f3559fb5bfeec1e00ccce75ac3f2673d1c163ecdb0f401
[INFO] running `Command { std: "docker" "start" "-a" "2ebe367e9716e22cc3f3559fb5bfeec1e00ccce75ac3f2673d1c163ecdb0f401", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ebe367e9716e22cc3f3559fb5bfeec1e00ccce75ac3f2673d1c163ecdb0f401", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ebe367e9716e22cc3f3559fb5bfeec1e00ccce75ac3f2673d1c163ecdb0f401", kill_on_drop: false }`
[INFO] [stdout] 2ebe367e9716e22cc3f3559fb5bfeec1e00ccce75ac3f2673d1c163ecdb0f401
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 435717a41ab9686c865a5a9c3299ada70b5fcd66262c497b0dc3141dcb6a615c
[INFO] running `Command { std: "docker" "start" "-a" "435717a41ab9686c865a5a9c3299ada70b5fcd66262c497b0dc3141dcb6a615c", kill_on_drop: false }`
[INFO] [stderr]    Compiling stable_matching v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "435717a41ab9686c865a5a9c3299ada70b5fcd66262c497b0dc3141dcb6a615c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "435717a41ab9686c865a5a9c3299ada70b5fcd66262c497b0dc3141dcb6a615c", kill_on_drop: false }`
[INFO] [stdout] 435717a41ab9686c865a5a9c3299ada70b5fcd66262c497b0dc3141dcb6a615c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9379fbf026e9826c6b5ce01aa7b1c2de7b8b074ba435332d7be403bfd08617b8
[INFO] running `Command { std: "docker" "start" "-a" "9379fbf026e9826c6b5ce01aa7b1c2de7b8b074ba435332d7be403bfd08617b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling stable_matching v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "9379fbf026e9826c6b5ce01aa7b1c2de7b8b074ba435332d7be403bfd08617b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9379fbf026e9826c6b5ce01aa7b1c2de7b8b074ba435332d7be403bfd08617b8", kill_on_drop: false }`
[INFO] [stdout] 9379fbf026e9826c6b5ce01aa7b1c2de7b8b074ba435332d7be403bfd08617b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 20b100ec5ebfe56424ab1ceac5b2b3542434531df1b39c24869df90ffcedc4ec
[INFO] running `Command { std: "docker" "start" "-a" "20b100ec5ebfe56424ab1ceac5b2b3542434531df1b39c24869df90ffcedc4ec", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stable_matching-2cf196526e80da0f)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_asymmetric_for_different_types ... ok
[INFO] [stderr]    Doc-tests stable_matching
[INFO] [stdout] test tests::test_different_for_different_types ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 22) ... ok
[INFO] [stdout] test src/lib.rs - (line 42) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.69s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "20b100ec5ebfe56424ab1ceac5b2b3542434531df1b39c24869df90ffcedc4ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20b100ec5ebfe56424ab1ceac5b2b3542434531df1b39c24869df90ffcedc4ec", kill_on_drop: false }`
[INFO] [stdout] 20b100ec5ebfe56424ab1ceac5b2b3542434531df1b39c24869df90ffcedc4ec