[INFO] cloning repository https://github.com/lucasecdb/algos-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lucasecdb/algos-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucasecdb%2Falgos-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucasecdb%2Falgos-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a6643ba6436761ddd15b911e4133f6aafbe21593
[INFO] testing lucasecdb/algos-rust against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucasecdb%2Falgos-rust" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lucasecdb/algos-rust on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/lucasecdb/algos-rust
[INFO] finished tweaking git repo https://github.com/lucasecdb/algos-rust
[INFO] tweaked toml for git repo https://github.com/lucasecdb/algos-rust written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/lucasecdb/algos-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cd1461d4cf321da91e2c6a47b2a33daac3fb7d31494d6e1b58b5e3a8d0e67761
[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" "cd1461d4cf321da91e2c6a47b2a33daac3fb7d31494d6e1b58b5e3a8d0e67761", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd1461d4cf321da91e2c6a47b2a33daac3fb7d31494d6e1b58b5e3a8d0e67761", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd1461d4cf321da91e2c6a47b2a33daac3fb7d31494d6e1b58b5e3a8d0e67761", kill_on_drop: false }`
[INFO] [stdout] cd1461d4cf321da91e2c6a47b2a33daac3fb7d31494d6e1b58b5e3a8d0e67761
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "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] ccd32c47a642732c8af4a52dbbcfa74dd2e6bd4a22ae86fe78a52e112e90e873
[INFO] running `Command { std: "docker" "start" "-a" "ccd32c47a642732c8af4a52dbbcfa74dd2e6bd4a22ae86fe78a52e112e90e873", kill_on_drop: false }`
[INFO] [stderr]    Compiling algos-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "ccd32c47a642732c8af4a52dbbcfa74dd2e6bd4a22ae86fe78a52e112e90e873", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccd32c47a642732c8af4a52dbbcfa74dd2e6bd4a22ae86fe78a52e112e90e873", kill_on_drop: false }`
[INFO] [stdout] ccd32c47a642732c8af4a52dbbcfa74dd2e6bd4a22ae86fe78a52e112e90e873
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 440e548cdf236940fffd1b5669b8a90552eab4a4c2283571f3dbadcf93989858
[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" "440e548cdf236940fffd1b5669b8a90552eab4a4c2283571f3dbadcf93989858", kill_on_drop: false }`
[INFO] [stderr]    Compiling algos-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "440e548cdf236940fffd1b5669b8a90552eab4a4c2283571f3dbadcf93989858", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "440e548cdf236940fffd1b5669b8a90552eab4a4c2283571f3dbadcf93989858", kill_on_drop: false }`
[INFO] [stdout] 440e548cdf236940fffd1b5669b8a90552eab4a4c2283571f3dbadcf93989858
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "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] a72c96fe2f6e77ccefc670b967a33603dd81f468e0c84df24e9d7f3e717e75be
[INFO] running `Command { std: "docker" "start" "-a" "a72c96fe2f6e77ccefc670b967a33603dd81f468e0c84df24e9d7f3e717e75be", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/algos_rust-0edb37e7512b3df2)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test sort::merge::tests::empty_vec ... ok
[INFO] [stdout] test sort::merge::tests::two_size_vec ... ok
[INFO] [stdout] test sort::merge::tests::simple_sort ... ok
[INFO] [stdout] test sort::merge::tests::inverted_array ... ok
[INFO] [stdout] test sort::merge::tests::one_size_vec ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/algos_rust-ab17327530cd077b)
[INFO] [stdout] test sort::merge::tests::large_vec ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests algos-rust
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a72c96fe2f6e77ccefc670b967a33603dd81f468e0c84df24e9d7f3e717e75be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a72c96fe2f6e77ccefc670b967a33603dd81f468e0c84df24e9d7f3e717e75be", kill_on_drop: false }`
[INFO] [stdout] a72c96fe2f6e77ccefc670b967a33603dd81f468e0c84df24e9d7f3e717e75be