[INFO] cloning repository https://github.com/nicola-bovolato/rust-sorting-algorithms
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nicola-bovolato/rust-sorting-algorithms" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnicola-bovolato%2Frust-sorting-algorithms", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnicola-bovolato%2Frust-sorting-algorithms'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ffceb5bf3f253508d42dd3178760cb9e720c261b
[INFO] testing nicola-bovolato/rust-sorting-algorithms against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnicola-bovolato%2Frust-sorting-algorithms" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nicola-bovolato/rust-sorting-algorithms on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nicola-bovolato/rust-sorting-algorithms
[INFO] finished tweaking git repo https://github.com/nicola-bovolato/rust-sorting-algorithms
[INFO] tweaked toml for git repo https://github.com/nicola-bovolato/rust-sorting-algorithms written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/nicola-bovolato/rust-sorting-algorithms already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 76f597cdef21eea5fb20679ff46879807fb031e8a54f7afdc356f65569356afd
[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" "76f597cdef21eea5fb20679ff46879807fb031e8a54f7afdc356f65569356afd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "76f597cdef21eea5fb20679ff46879807fb031e8a54f7afdc356f65569356afd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76f597cdef21eea5fb20679ff46879807fb031e8a54f7afdc356f65569356afd", kill_on_drop: false }`
[INFO] [stdout] 76f597cdef21eea5fb20679ff46879807fb031e8a54f7afdc356f65569356afd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] 3e183f285dc5cf3b5fd1a992492e7c559ea5b396664da240feb910af7f03aaac
[INFO] running `Command { std: "docker" "start" "-a" "3e183f285dc5cf3b5fd1a992492e7c559ea5b396664da240feb910af7f03aaac", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-sorting-algorithms v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "3e183f285dc5cf3b5fd1a992492e7c559ea5b396664da240feb910af7f03aaac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e183f285dc5cf3b5fd1a992492e7c559ea5b396664da240feb910af7f03aaac", kill_on_drop: false }`
[INFO] [stdout] 3e183f285dc5cf3b5fd1a992492e7c559ea5b396664da240feb910af7f03aaac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad3e9470747f67d463ff4f83fa683c4f839a8745f608e38984a735e58da8e5ef
[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" "ad3e9470747f67d463ff4f83fa683c4f839a8745f608e38984a735e58da8e5ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-sorting-algorithms v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.47s
[INFO] running `Command { std: "docker" "inspect" "ad3e9470747f67d463ff4f83fa683c4f839a8745f608e38984a735e58da8e5ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad3e9470747f67d463ff4f83fa683c4f839a8745f608e38984a735e58da8e5ef", kill_on_drop: false }`
[INFO] [stdout] ad3e9470747f67d463ff4f83fa683c4f839a8745f608e38984a735e58da8e5ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] ab7fce4a1dff40069644b8ab134464d0546a2a3f59062d85e31fa36538d78f5b
[INFO] running `Command { std: "docker" "start" "-a" "ab7fce4a1dff40069644b8ab134464d0546a2a3f59062d85e31fa36538d78f5b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_sorting_algorithms-d73099087e44f356)
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test bubble_sort::tests::unsorted ... ok
[INFO] [stdout] test insertion_sort::tests::already_sorted ... ok
[INFO] [stdout] test insertion_sort::tests::first_should_be_last ... ok
[INFO] [stdout] test insertion_sort::tests::last_should_be_first ... ok
[INFO] [stdout] test insertion_sort::tests::unsorted ... ok
[INFO] [stdout] test merge_sort::tests::first_should_be_last ... ok
[INFO] [stdout] test insertion_sort::tests::two_elements ... ok
[INFO] [stdout] test merge_sort::tests::one_element ... ok
[INFO] [stdout] test merge_sort::tests::two_elements ... ok
[INFO] [stdout] test merge_sort::tests::unsorted ... ok
[INFO] [stdout] test selection_sort::tests::already_sorted ... ok
[INFO] [stdout] test selection_sort::tests::one_element ... ok
[INFO] [stdout] test selection_sort::tests::two_elements ... ok
[INFO] [stdout] test selection_sort::tests::unsorted ... ok
[INFO] [stdout] test selection_sort::tests::last_should_be_first ... ok
[INFO] [stdout] test bubble_sort::tests::one_element ... ok
[INFO] [stdout] test bubble_sort::tests::first_should_be_last ... ok
[INFO] [stdout] test merge_sort::tests::last_should_be_first ... ok
[INFO] [stdout] test selection_sort::tests::first_should_be_last ... ok
[INFO] [stdout] test bubble_sort::tests::two_elements ... ok
[INFO] [stdout] test bubble_sort::tests::already_sorted ... ok
[INFO] [stdout] test bubble_sort::tests::last_should_be_first ... ok
[INFO] [stdout] test insertion_sort::tests::one_element ... ok
[INFO] [stdout] test merge_sort::tests::already_sorted ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ab7fce4a1dff40069644b8ab134464d0546a2a3f59062d85e31fa36538d78f5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab7fce4a1dff40069644b8ab134464d0546a2a3f59062d85e31fa36538d78f5b", kill_on_drop: false }`
[INFO] [stdout] ab7fce4a1dff40069644b8ab134464d0546a2a3f59062d85e31fa36538d78f5b