[INFO] cloning repository https://github.com/oiwn/rust-introduction-to-algorithms
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/oiwn/rust-introduction-to-algorithms" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foiwn%2Frust-introduction-to-algorithms", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foiwn%2Frust-introduction-to-algorithms'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9abeba77903567f9557eab44896c6487750dccbd
[INFO] testing oiwn/rust-introduction-to-algorithms against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foiwn%2Frust-introduction-to-algorithms" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/oiwn/rust-introduction-to-algorithms on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/oiwn/rust-introduction-to-algorithms
[INFO] finished tweaking git repo https://github.com/oiwn/rust-introduction-to-algorithms
[INFO] tweaked toml for git repo https://github.com/oiwn/rust-introduction-to-algorithms written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/oiwn/rust-introduction-to-algorithms already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5ebeee885e67769507a757302648dd3b3fff9386db890e5cdc0b153fd38c3aae
[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" "5ebeee885e67769507a757302648dd3b3fff9386db890e5cdc0b153fd38c3aae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5ebeee885e67769507a757302648dd3b3fff9386db890e5cdc0b153fd38c3aae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ebeee885e67769507a757302648dd3b3fff9386db890e5cdc0b153fd38c3aae", kill_on_drop: false }`
[INFO] [stdout] 5ebeee885e67769507a757302648dd3b3fff9386db890e5cdc0b153fd38c3aae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 219987a887ac80db09163169da1b4332c796fb09b3e2eec6da52f73639f246ff
[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" "219987a887ac80db09163169da1b4332c796fb09b3e2eec6da52f73639f246ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling kormen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "219987a887ac80db09163169da1b4332c796fb09b3e2eec6da52f73639f246ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "219987a887ac80db09163169da1b4332c796fb09b3e2eec6da52f73639f246ff", kill_on_drop: false }`
[INFO] [stdout] 219987a887ac80db09163169da1b4332c796fb09b3e2eec6da52f73639f246ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef6c1ab03ff55cc24c8e781a7fd3cf0107f8b0c34bfbf2134845ce30a131761a
[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" "ef6c1ab03ff55cc24c8e781a7fd3cf0107f8b0c34bfbf2134845ce30a131761a", kill_on_drop: false }`
[INFO] [stderr]    Compiling kormen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "ef6c1ab03ff55cc24c8e781a7fd3cf0107f8b0c34bfbf2134845ce30a131761a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef6c1ab03ff55cc24c8e781a7fd3cf0107f8b0c34bfbf2134845ce30a131761a", kill_on_drop: false }`
[INFO] [stdout] ef6c1ab03ff55cc24c8e781a7fd3cf0107f8b0c34bfbf2134845ce30a131761a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 33c5c6354a447ac81013aa4d08bd1afc250ed9e45ddcd500cf76c2812c81d43b
[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" "33c5c6354a447ac81013aa4d08bd1afc250ed9e45ddcd500cf76c2812c81d43b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/kormen-f2147494f0655c64
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test ch1::tests::insertion_sort_test ... ok
[INFO] [stdout] test ch1::tests::merge_sort_test ... ok
[INFO] [stdout] test ch6::tests::heap_sort_test ... ok
[INFO] [stdout] test ch6::tests::build_max_heap_test ... ok
[INFO] [stdout] test ch6::tests::max_heapify_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "33c5c6354a447ac81013aa4d08bd1afc250ed9e45ddcd500cf76c2812c81d43b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33c5c6354a447ac81013aa4d08bd1afc250ed9e45ddcd500cf76c2812c81d43b", kill_on_drop: false }`
[INFO] [stdout] 33c5c6354a447ac81013aa4d08bd1afc250ed9e45ddcd500cf76c2812c81d43b