[INFO] fetching crate rotund_robin 0.1.1...
[INFO] testing rotund_robin-0.1.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rotund_robin 0.1.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate rotund_robin 0.1.1
[INFO] finished tweaking crates.io crate rotund_robin 0.1.1
[INFO] tweaked toml for crates.io crate rotund_robin 0.1.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rotund_robin 0.1.1 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rotund_robin 0.1.1 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-2026-04-21" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d8afe6ec973fd56eb50be8bdb374b6c59eb5b960d6036ee11540647269263b86
[INFO] running `Command { std: "docker" "start" "-a" "d8afe6ec973fd56eb50be8bdb374b6c59eb5b960d6036ee11540647269263b86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d8afe6ec973fd56eb50be8bdb374b6c59eb5b960d6036ee11540647269263b86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8afe6ec973fd56eb50be8bdb374b6c59eb5b960d6036ee11540647269263b86", kill_on_drop: false }`
[INFO] [stdout] d8afe6ec973fd56eb50be8bdb374b6c59eb5b960d6036ee11540647269263b86
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6747324a11544e03f14d4e94e094248d9c39e775a9e7945684d6a12ee47e8f69
[INFO] running `Command { std: "docker" "start" "-a" "6747324a11544e03f14d4e94e094248d9c39e775a9e7945684d6a12ee47e8f69", kill_on_drop: false }`
[INFO] [stderr]    Compiling rotund_robin v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "6747324a11544e03f14d4e94e094248d9c39e775a9e7945684d6a12ee47e8f69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6747324a11544e03f14d4e94e094248d9c39e775a9e7945684d6a12ee47e8f69", kill_on_drop: false }`
[INFO] [stdout] 6747324a11544e03f14d4e94e094248d9c39e775a9e7945684d6a12ee47e8f69
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a37efef505de0649d2b8158b0e82a56c828350bae26a26498f72d04664850fc5
[INFO] running `Command { std: "docker" "start" "-a" "a37efef505de0649d2b8158b0e82a56c828350bae26a26498f72d04664850fc5", kill_on_drop: false }`
[INFO] [stderr]    Compiling rotund_robin v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "a37efef505de0649d2b8158b0e82a56c828350bae26a26498f72d04664850fc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a37efef505de0649d2b8158b0e82a56c828350bae26a26498f72d04664850fc5", kill_on_drop: false }`
[INFO] [stdout] a37efef505de0649d2b8158b0e82a56c828350bae26a26498f72d04664850fc5
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4a7855a5fa3f9c2c929d6d9a47ddcb6c4c501143944e1fb73f481038301838de
[INFO] running `Command { std: "docker" "start" "-a" "4a7855a5fa3f9c2c929d6d9a47ddcb6c4c501143944e1fb73f481038301838de", 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/rotund_robin-1706d3ff5637e6b4)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::test_no_teams ... ok
[INFO] [stdout] test tests::test_full_round_robin_into_owned_copy ... ok
[INFO] [stdout] test tests::test_basic_schedule ... ok
[INFO] [stdout] test tests::test_full_round_robin_as_vec ... ok
[INFO] [stdout] test tests::test_full_round_robin_into_owned ... ok
[INFO] [stdout] test tests::test_zero_rounds_custom ... ok
[INFO] [stdout] test tests::test_two_rounds_custom ... ok
[INFO] [stdout] test tests::test_too_many_rounds_custom ... ok
[INFO] [stdout] test tests::benchmark_large_schedule ... ok
[INFO] [stdout] test tests::test_odd_number_of_teams ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rotund_robin
[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" "4a7855a5fa3f9c2c929d6d9a47ddcb6c4c501143944e1fb73f481038301838de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a7855a5fa3f9c2c929d6d9a47ddcb6c4c501143944e1fb73f481038301838de", kill_on_drop: false }`
[INFO] [stdout] 4a7855a5fa3f9c2c929d6d9a47ddcb6c4c501143944e1fb73f481038301838de
