[INFO] fetching crate super_steve_merge_sort 0.1.0...
[INFO] testing super_steve_merge_sort-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate super_steve_merge_sort 0.1.0 into /workspace/builds/worker-84/source
[INFO] validating manifest of crates.io crate super_steve_merge_sort 0.1.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate super_steve_merge_sort 0.1.0
[INFO] finished tweaking crates.io crate super_steve_merge_sort 0.1.0
[INFO] tweaked toml for crates.io crate super_steve_merge_sort 0.1.0 written to /workspace/builds/worker-84/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 66ba145bc9ab143f328b99ea1b6443bf119a1fca4d21326092fa7e1cf58e421c
[INFO] running `Command { std: "docker" "start" "-a" "66ba145bc9ab143f328b99ea1b6443bf119a1fca4d21326092fa7e1cf58e421c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "66ba145bc9ab143f328b99ea1b6443bf119a1fca4d21326092fa7e1cf58e421c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66ba145bc9ab143f328b99ea1b6443bf119a1fca4d21326092fa7e1cf58e421c", kill_on_drop: false }`
[INFO] [stdout] 66ba145bc9ab143f328b99ea1b6443bf119a1fca4d21326092fa7e1cf58e421c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0cc71095567553a6c9ecdfba758de4ab9fb3dc95827762e8b1e37c3d47d3510f
[INFO] running `Command { std: "docker" "start" "-a" "0cc71095567553a6c9ecdfba758de4ab9fb3dc95827762e8b1e37c3d47d3510f", kill_on_drop: false }`
[INFO] [stderr]    Compiling super_steve_merge_sort v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "0cc71095567553a6c9ecdfba758de4ab9fb3dc95827762e8b1e37c3d47d3510f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cc71095567553a6c9ecdfba758de4ab9fb3dc95827762e8b1e37c3d47d3510f", kill_on_drop: false }`
[INFO] [stdout] 0cc71095567553a6c9ecdfba758de4ab9fb3dc95827762e8b1e37c3d47d3510f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 029570a9aba303206e48668efa0dd369ef1bffad44d270fc5c05d00836a81e7c
[INFO] running `Command { std: "docker" "start" "-a" "029570a9aba303206e48668efa0dd369ef1bffad44d270fc5c05d00836a81e7c", kill_on_drop: false }`
[INFO] [stderr]    Compiling super_steve_merge_sort v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "029570a9aba303206e48668efa0dd369ef1bffad44d270fc5c05d00836a81e7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "029570a9aba303206e48668efa0dd369ef1bffad44d270fc5c05d00836a81e7c", kill_on_drop: false }`
[INFO] [stdout] 029570a9aba303206e48668efa0dd369ef1bffad44d270fc5c05d00836a81e7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0ac40473e74183d8b9975c6f12eac10aa1d708994f0dc11c15f372dfa02a8c49
[INFO] running `Command { std: "docker" "start" "-a" "0ac40473e74183d8b9975c6f12eac10aa1d708994f0dc11c15f372dfa02a8c49", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/super_steve_merge_sort-35b4a226d5b31314)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests super_steve_merge_sort
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_merge_sort ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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" "0ac40473e74183d8b9975c6f12eac10aa1d708994f0dc11c15f372dfa02a8c49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ac40473e74183d8b9975c6f12eac10aa1d708994f0dc11c15f372dfa02a8c49", kill_on_drop: false }`
[INFO] [stdout] 0ac40473e74183d8b9975c6f12eac10aa1d708994f0dc11c15f372dfa02a8c49