[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 1.60.0 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 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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" "+1.60.0" "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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", 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] 3ec503300b00d450efcad1aa1bb1d76ca65bf310bd8d3cc4e060fc4f6dc12a19
[INFO] running `Command { std: "docker" "start" "-a" "3ec503300b00d450efcad1aa1bb1d76ca65bf310bd8d3cc4e060fc4f6dc12a19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ec503300b00d450efcad1aa1bb1d76ca65bf310bd8d3cc4e060fc4f6dc12a19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ec503300b00d450efcad1aa1bb1d76ca65bf310bd8d3cc4e060fc4f6dc12a19", kill_on_drop: false }`
[INFO] [stdout] 3ec503300b00d450efcad1aa1bb1d76ca65bf310bd8d3cc4e060fc4f6dc12a19
[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" "+1.60.0" "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] 88405d213f995a2ee75ca7938836b8c610352dcae6abb85d34430d0aa57a3a19
[INFO] running `Command { std: "docker" "start" "-a" "88405d213f995a2ee75ca7938836b8c610352dcae6abb85d34430d0aa57a3a19", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling simple_sorts v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.52s
[INFO] running `Command { std: "docker" "inspect" "88405d213f995a2ee75ca7938836b8c610352dcae6abb85d34430d0aa57a3a19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88405d213f995a2ee75ca7938836b8c610352dcae6abb85d34430d0aa57a3a19", kill_on_drop: false }`
[INFO] [stdout] 88405d213f995a2ee75ca7938836b8c610352dcae6abb85d34430d0aa57a3a19
[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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b1c7b4c62f4e92b219c23fad01c822c405c269ecf27317aa75c3e043c70fdca
[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" "2b1c7b4c62f4e92b219c23fad01c822c405c269ecf27317aa75c3e043c70fdca", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple_sorts v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `Command { std: "docker" "inspect" "2b1c7b4c62f4e92b219c23fad01c822c405c269ecf27317aa75c3e043c70fdca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b1c7b4c62f4e92b219c23fad01c822c405c269ecf27317aa75c3e043c70fdca", kill_on_drop: false }`
[INFO] [stdout] 2b1c7b4c62f4e92b219c23fad01c822c405c269ecf27317aa75c3e043c70fdca
[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" "+1.60.0" "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] 5312e3d38244f91b282d9b38ef85cd2c913a2eebdbe710554d7266c900b3c197
[INFO] running `Command { std: "docker" "start" "-a" "5312e3d38244f91b282d9b38ef85cd2c913a2eebdbe710554d7266c900b3c197", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/simple_sorts-b5e3df605fadae47)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test test_different_size ... ok
[INFO] [stdout] test test_one_emtpy ... ok
[INFO] [stdout] test test_sort_empty ... ok
[INFO] [stdout] test test_merge_both_emtpy ... ok
[INFO] [stdout] test test_same_size ... ok
[INFO] [stdout] test test_sort_even_size ... ok
[INFO] [stdout] test test_sort_one_element ... ok
[INFO] [stdout] test test_sort_odd_size ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5312e3d38244f91b282d9b38ef85cd2c913a2eebdbe710554d7266c900b3c197", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5312e3d38244f91b282d9b38ef85cd2c913a2eebdbe710554d7266c900b3c197", kill_on_drop: false }`
[INFO] [stdout] 5312e3d38244f91b282d9b38ef85cd2c913a2eebdbe710554d7266c900b3c197