[INFO] cloning repository https://github.com/o-tsaruk/search_difference_algorithm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/o-tsaruk/search_difference_algorithm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fo-tsaruk%2Fsearch_difference_algorithm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fo-tsaruk%2Fsearch_difference_algorithm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2e504e570acfc6a74e0babbc9ab8c428596a9ce3
[INFO] testing o-tsaruk/search_difference_algorithm against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fo-tsaruk%2Fsearch_difference_algorithm" "/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/o-tsaruk/search_difference_algorithm on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/o-tsaruk/search_difference_algorithm
[INFO] finished tweaking git repo https://github.com/o-tsaruk/search_difference_algorithm
[INFO] tweaked toml for git repo https://github.com/o-tsaruk/search_difference_algorithm written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/o-tsaruk/search_difference_algorithm already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "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] fcb873554e39366bb7fcf5e3f6d6f67cc4a173737508238189aa4a741baae621
[INFO] running `Command { std: "docker" "start" "-a" "fcb873554e39366bb7fcf5e3f6d6f67cc4a173737508238189aa4a741baae621", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fcb873554e39366bb7fcf5e3f6d6f67cc4a173737508238189aa4a741baae621", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcb873554e39366bb7fcf5e3f6d6f67cc4a173737508238189aa4a741baae621", kill_on_drop: false }`
[INFO] [stdout] fcb873554e39366bb7fcf5e3f6d6f67cc4a173737508238189aa4a741baae621
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "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] 31f3e9246cbb6f46cf86aeca52251a7f11a5cd40a0e63f8e09804e37d736dad6
[INFO] running `Command { std: "docker" "start" "-a" "31f3e9246cbb6f46cf86aeca52251a7f11a5cd40a0e63f8e09804e37d736dad6", kill_on_drop: false }`
[INFO] [stderr]    Compiling search_difference_algorithm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
[INFO] running `Command { std: "docker" "inspect" "31f3e9246cbb6f46cf86aeca52251a7f11a5cd40a0e63f8e09804e37d736dad6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31f3e9246cbb6f46cf86aeca52251a7f11a5cd40a0e63f8e09804e37d736dad6", kill_on_drop: false }`
[INFO] [stdout] 31f3e9246cbb6f46cf86aeca52251a7f11a5cd40a0e63f8e09804e37d736dad6
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 161a80de4b91fd5b00092f63610d7b2e9a5bd6384b6e0c1940991a58e5b08b16
[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" "161a80de4b91fd5b00092f63610d7b2e9a5bd6384b6e0c1940991a58e5b08b16", kill_on_drop: false }`
[INFO] [stderr]    Compiling search_difference_algorithm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "161a80de4b91fd5b00092f63610d7b2e9a5bd6384b6e0c1940991a58e5b08b16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "161a80de4b91fd5b00092f63610d7b2e9a5bd6384b6e0c1940991a58e5b08b16", kill_on_drop: false }`
[INFO] [stdout] 161a80de4b91fd5b00092f63610d7b2e9a5bd6384b6e0c1940991a58e5b08b16
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f50206d057539c7855e5faf57ab45da1e7d6a697c33d6ae38ca4ce0ff00ec44c
[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" "f50206d057539c7855e5faf57ab45da1e7d6a697c33d6ae38ca4ce0ff00ec44c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/search_difference_algorithm-1aed0ffffe496028)
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_search_max_difference ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f50206d057539c7855e5faf57ab45da1e7d6a697c33d6ae38ca4ce0ff00ec44c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f50206d057539c7855e5faf57ab45da1e7d6a697c33d6ae38ca4ce0ff00ec44c", kill_on_drop: false }`
[INFO] [stdout] f50206d057539c7855e5faf57ab45da1e7d6a697c33d6ae38ca4ce0ff00ec44c