[INFO] cloning repository https://github.com/InfiniteRain/rust-merge-sort
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/InfiniteRain/rust-merge-sort" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInfiniteRain%2Frust-merge-sort", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInfiniteRain%2Frust-merge-sort'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6dd16343638c87990038a1150c6877ef4a2bc8af
[INFO] testing InfiniteRain/rust-merge-sort against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInfiniteRain%2Frust-merge-sort" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/InfiniteRain/rust-merge-sort on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/InfiniteRain/rust-merge-sort
[INFO] finished tweaking git repo https://github.com/InfiniteRain/rust-merge-sort
[INFO] tweaked toml for git repo https://github.com/InfiniteRain/rust-merge-sort written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/InfiniteRain/rust-merge-sort already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ea85e11f92220240d9015976545e29668634d7fdc435edd6efc255d04f8e0827
[INFO] running `Command { std: "docker" "start" "-a" "ea85e11f92220240d9015976545e29668634d7fdc435edd6efc255d04f8e0827", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea85e11f92220240d9015976545e29668634d7fdc435edd6efc255d04f8e0827", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea85e11f92220240d9015976545e29668634d7fdc435edd6efc255d04f8e0827", kill_on_drop: false }`
[INFO] [stdout] ea85e11f92220240d9015976545e29668634d7fdc435edd6efc255d04f8e0827
[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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8ebc85d63aa0406212270ecd7e20767b345cb7ae9729ff0bd4ee9e3c8395940
[INFO] running `Command { std: "docker" "start" "-a" "d8ebc85d63aa0406212270ecd7e20767b345cb7ae9729ff0bd4ee9e3c8395940", kill_on_drop: false }`
[INFO] [stderr]    Compiling hello_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "d8ebc85d63aa0406212270ecd7e20767b345cb7ae9729ff0bd4ee9e3c8395940", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8ebc85d63aa0406212270ecd7e20767b345cb7ae9729ff0bd4ee9e3c8395940", kill_on_drop: false }`
[INFO] [stdout] d8ebc85d63aa0406212270ecd7e20767b345cb7ae9729ff0bd4ee9e3c8395940
[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" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 83dd3e74e26225e735b56b52fb323028497188fe86bc116d151900aa95fb6786
[INFO] running `Command { std: "docker" "start" "-a" "83dd3e74e26225e735b56b52fb323028497188fe86bc116d151900aa95fb6786", kill_on_drop: false }`
[INFO] [stderr]    Compiling hello_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "83dd3e74e26225e735b56b52fb323028497188fe86bc116d151900aa95fb6786", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83dd3e74e26225e735b56b52fb323028497188fe86bc116d151900aa95fb6786", kill_on_drop: false }`
[INFO] [stdout] 83dd3e74e26225e735b56b52fb323028497188fe86bc116d151900aa95fb6786
[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" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 48b952cba268a478de1563a003c038949b382f5be4df1f24c6e7dc1b2a9e434e
[INFO] running `Command { std: "docker" "start" "-a" "48b952cba268a478de1563a003c038949b382f5be4df1f24c6e7dc1b2a9e434e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hello_rust-9a568ac8b3215995)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_merge ... ok
[INFO] [stdout] test tests::test_merge_sort ... 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] running `Command { std: "docker" "inspect" "48b952cba268a478de1563a003c038949b382f5be4df1f24c6e7dc1b2a9e434e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48b952cba268a478de1563a003c038949b382f5be4df1f24c6e7dc1b2a9e434e", kill_on_drop: false }`
[INFO] [stdout] 48b952cba268a478de1563a003c038949b382f5be4df1f24c6e7dc1b2a9e434e