[INFO] cloning repository https://github.com/yurirenko/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/yurirenko/rust_merge_sort" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyurirenko%2Frust_merge_sort", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyurirenko%2Frust_merge_sort'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1583104b0f318b766805eab2e080625638b30c7b
[INFO] testing yurirenko/rust_merge_sort against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyurirenko%2Frust_merge_sort" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/yurirenko/rust_merge_sort on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/yurirenko/rust_merge_sort
[INFO] finished tweaking git repo https://github.com/yurirenko/rust_merge_sort
[INFO] tweaked toml for git repo https://github.com/yurirenko/rust_merge_sort written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/yurirenko/rust_merge_sort already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a7be5b30c2d9663561f5fbd3ccd694b73937c24829ef9640a5aed90d8cbe2879
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a7be5b30c2d9663561f5fbd3ccd694b73937c24829ef9640a5aed90d8cbe2879", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7be5b30c2d9663561f5fbd3ccd694b73937c24829ef9640a5aed90d8cbe2879", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7be5b30c2d9663561f5fbd3ccd694b73937c24829ef9640a5aed90d8cbe2879", kill_on_drop: false }`
[INFO] [stdout] a7be5b30c2d9663561f5fbd3ccd694b73937c24829ef9640a5aed90d8cbe2879
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 602d0ee7405936d25119dee560fbdaaaa9b1d166ca6c48df6a2aba083c5e122d
[INFO] running `Command { std: "docker" "start" "-a" "602d0ee7405936d25119dee560fbdaaaa9b1d166ca6c48df6a2aba083c5e122d", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple_sorts v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.05s
[INFO] running `Command { std: "docker" "inspect" "602d0ee7405936d25119dee560fbdaaaa9b1d166ca6c48df6a2aba083c5e122d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "602d0ee7405936d25119dee560fbdaaaa9b1d166ca6c48df6a2aba083c5e122d", kill_on_drop: false }`
[INFO] [stdout] 602d0ee7405936d25119dee560fbdaaaa9b1d166ca6c48df6a2aba083c5e122d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 09781fda51a14d25aa62110f2f134ee2173c46d508a8cc45a2d705c90e06b3e4
[INFO] running `Command { std: "docker" "start" "-a" "09781fda51a14d25aa62110f2f134ee2173c46d508a8cc45a2d705c90e06b3e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple_sorts v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.04s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/simple_sorts-42fbf909b7a87cf6)
[INFO] running `Command { std: "docker" "inspect" "09781fda51a14d25aa62110f2f134ee2173c46d508a8cc45a2d705c90e06b3e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09781fda51a14d25aa62110f2f134ee2173c46d508a8cc45a2d705c90e06b3e4", kill_on_drop: false }`
[INFO] [stdout] 09781fda51a14d25aa62110f2f134ee2173c46d508a8cc45a2d705c90e06b3e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1e1462ba3d789da864fab110d8c27affca830b941843d108b2291a46324c988c
[INFO] running `Command { std: "docker" "start" "-a" "1e1462ba3d789da864fab110d8c27affca830b941843d108b2291a46324c988c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/simple_sorts-42fbf909b7a87cf6)
[INFO] [stdout] running 8 tests
[INFO] [stdout] test test_different_size ... ok
[INFO] [stdout] test test_sort_empty ... ok
[INFO] [stdout] test test_one_emtpy ... ok
[INFO] [stdout] test test_sort_odd_size ... ok
[INFO] [stdout] test test_sort_one_element ... ok
[INFO] [stdout] test test_sort_even_size ... ok
[INFO] [stdout] test test_merge_both_emtpy ... ok
[INFO] [stdout] test test_same_size ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1e1462ba3d789da864fab110d8c27affca830b941843d108b2291a46324c988c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e1462ba3d789da864fab110d8c27affca830b941843d108b2291a46324c988c", kill_on_drop: false }`
[INFO] [stdout] 1e1462ba3d789da864fab110d8c27affca830b941843d108b2291a46324c988c