[INFO] fetching crate round_robin_tournament 0.3.1...
[INFO] testing round_robin_tournament-0.3.1 against 1.91.0 for beta-1.92-2
[INFO] extracting crate round_robin_tournament 0.3.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate round_robin_tournament 0.3.1
[INFO] finished tweaking crates.io crate round_robin_tournament 0.3.1
[INFO] tweaked toml for crates.io crate round_robin_tournament 0.3.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate round_robin_tournament 0.3.1 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-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 50a5e9f352add3d902ca45c7e02f42c7071820c7e6c92e97f36a0b74680329cd
[INFO] running `Command { std: "docker" "start" "-a" "50a5e9f352add3d902ca45c7e02f42c7071820c7e6c92e97f36a0b74680329cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50a5e9f352add3d902ca45c7e02f42c7071820c7e6c92e97f36a0b74680329cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50a5e9f352add3d902ca45c7e02f42c7071820c7e6c92e97f36a0b74680329cd", kill_on_drop: false }`
[INFO] [stdout] 50a5e9f352add3d902ca45c7e02f42c7071820c7e6c92e97f36a0b74680329cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 65af45b03f309df00ff5077b717e65a5d47c1279e52d81651bb039e61fcbf815
[INFO] running `Command { std: "docker" "start" "-a" "65af45b03f309df00ff5077b717e65a5d47c1279e52d81651bb039e61fcbf815", kill_on_drop: false }`
[INFO] [stderr]    Compiling round_robin_tournament v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "65af45b03f309df00ff5077b717e65a5d47c1279e52d81651bb039e61fcbf815", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65af45b03f309df00ff5077b717e65a5d47c1279e52d81651bb039e61fcbf815", kill_on_drop: false }`
[INFO] [stdout] 65af45b03f309df00ff5077b717e65a5d47c1279e52d81651bb039e61fcbf815
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 20d9d94497fdf19ebb300cbeb1440c7db5d4c97c5a7eed3c925ec0d329980801
[INFO] running `Command { std: "docker" "start" "-a" "20d9d94497fdf19ebb300cbeb1440c7db5d4c97c5a7eed3c925ec0d329980801", kill_on_drop: false }`
[INFO] [stderr]    Compiling round_robin_tournament v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "20d9d94497fdf19ebb300cbeb1440c7db5d4c97c5a7eed3c925ec0d329980801", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20d9d94497fdf19ebb300cbeb1440c7db5d4c97c5a7eed3c925ec0d329980801", kill_on_drop: false }`
[INFO] [stdout] 20d9d94497fdf19ebb300cbeb1440c7db5d4c97c5a7eed3c925ec0d329980801
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 5d4d5fe1f235a85b0ff42dcf01c08b8aa333a565d274bdc96ceaeb728fcf6918
[INFO] running `Command { std: "docker" "start" "-a" "5d4d5fe1f235a85b0ff42dcf01c08b8aa333a565d274bdc96ceaeb728fcf6918", 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/round_robin_tournament-22925f13dc001361)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::round_robin_10_player ... ok
[INFO] [stdout] test tests::round_robin_9_player ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.21s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests round_robin_tournament
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - round_robin_tournament::draw (line 25) ... ok
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.43s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5d4d5fe1f235a85b0ff42dcf01c08b8aa333a565d274bdc96ceaeb728fcf6918", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d4d5fe1f235a85b0ff42dcf01c08b8aa333a565d274bdc96ceaeb728fcf6918", kill_on_drop: false }`
[INFO] [stdout] 5d4d5fe1f235a85b0ff42dcf01c08b8aa333a565d274bdc96ceaeb728fcf6918