[INFO] fetching crate traitsequence 0.6.0...
[INFO] testing traitsequence-0.6.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate traitsequence 0.6.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate traitsequence 0.6.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate traitsequence 0.6.0
[INFO] finished tweaking crates.io crate traitsequence 0.6.0
[INFO] tweaked toml for crates.io crate traitsequence 0.6.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a4ad7c1f62a95763f315ad585bfb0241a721254e664df80757771f7c4d3cc1b7
[INFO] running `Command { std: "docker" "start" "-a" "a4ad7c1f62a95763f315ad585bfb0241a721254e664df80757771f7c4d3cc1b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4ad7c1f62a95763f315ad585bfb0241a721254e664df80757771f7c4d3cc1b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4ad7c1f62a95763f315ad585bfb0241a721254e664df80757771f7c4d3cc1b7", kill_on_drop: false }`
[INFO] [stdout] a4ad7c1f62a95763f315ad585bfb0241a721254e664df80757771f7c4d3cc1b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6aa89b59a4d40f8d5f7a681505b22747d1b97c53e206c5ebab685692215165ed
[INFO] running `Command { std: "docker" "start" "-a" "6aa89b59a4d40f8d5f7a681505b22747d1b97c53e206c5ebab685692215165ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling traitsequence v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "6aa89b59a4d40f8d5f7a681505b22747d1b97c53e206c5ebab685692215165ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6aa89b59a4d40f8d5f7a681505b22747d1b97c53e206c5ebab685692215165ed", kill_on_drop: false }`
[INFO] [stdout] 6aa89b59a4d40f8d5f7a681505b22747d1b97c53e206c5ebab685692215165ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc5e44be582d6ffb8462aeba6132bd006d9777b301f1103524ec069137f10cfd
[INFO] running `Command { std: "docker" "start" "-a" "dc5e44be582d6ffb8462aeba6132bd006d9777b301f1103524ec069137f10cfd", kill_on_drop: false }`
[INFO] [stderr]    Compiling traitsequence v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "dc5e44be582d6ffb8462aeba6132bd006d9777b301f1103524ec069137f10cfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc5e44be582d6ffb8462aeba6132bd006d9777b301f1103524ec069137f10cfd", kill_on_drop: false }`
[INFO] [stdout] dc5e44be582d6ffb8462aeba6132bd006d9777b301f1103524ec069137f10cfd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5be9f57cb0d91409eabfd333da81ceb3169936a90a0b06d68edd25ca2d2dfe7d
[INFO] running `Command { std: "docker" "start" "-a" "5be9f57cb0d91409eabfd333da81ceb3169936a90a0b06d68edd25ca2d2dfe7d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/traitsequence-ce8406e4a178e8e6)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test implementation::slice::tests::test_len ... ok
[INFO] [stdout] test interface::tests::test_merge_sequences_simple ... 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] [stderr]    Doc-tests traitsequence
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/interface.rs - interface::Sequence::to_debug_string (line 121) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.21s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5be9f57cb0d91409eabfd333da81ceb3169936a90a0b06d68edd25ca2d2dfe7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5be9f57cb0d91409eabfd333da81ceb3169936a90a0b06d68edd25ca2d2dfe7d", kill_on_drop: false }`
[INFO] [stdout] 5be9f57cb0d91409eabfd333da81ceb3169936a90a0b06d68edd25ca2d2dfe7d