[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 beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fo-tsaruk%2Fsearch_difference_algorithm" "/workspace/builds/worker-95/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-95/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/o-tsaruk/search_difference_algorithm on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-95/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" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 28e0aabf50011ef987da1392459ed2847f59e548675ba3cd41cefff93bcd68e4
[INFO] running `Command { std: "docker" "start" "-a" "28e0aabf50011ef987da1392459ed2847f59e548675ba3cd41cefff93bcd68e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "28e0aabf50011ef987da1392459ed2847f59e548675ba3cd41cefff93bcd68e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28e0aabf50011ef987da1392459ed2847f59e548675ba3cd41cefff93bcd68e4", kill_on_drop: false }`
[INFO] [stdout] 28e0aabf50011ef987da1392459ed2847f59e548675ba3cd41cefff93bcd68e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b0b29ac0c55969f0f87be0a411445842414e8674b107b69419c322df54d8d505
[INFO] running `Command { std: "docker" "start" "-a" "b0b29ac0c55969f0f87be0a411445842414e8674b107b69419c322df54d8d505", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling search_difference_algorithm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.25s
[INFO] running `Command { std: "docker" "inspect" "b0b29ac0c55969f0f87be0a411445842414e8674b107b69419c322df54d8d505", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0b29ac0c55969f0f87be0a411445842414e8674b107b69419c322df54d8d505", kill_on_drop: false }`
[INFO] [stdout] b0b29ac0c55969f0f87be0a411445842414e8674b107b69419c322df54d8d505
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 84c2efe1e28d6ba8ceefa36cc971c944e46465692002c9b64ed01d2273df8065
[INFO] running `Command { std: "docker" "start" "-a" "84c2efe1e28d6ba8ceefa36cc971c944e46465692002c9b64ed01d2273df8065", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling search_difference_algorithm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.91s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/search_difference_algorithm-dc61a0e8859a89bd)
[INFO] running `Command { std: "docker" "inspect" "84c2efe1e28d6ba8ceefa36cc971c944e46465692002c9b64ed01d2273df8065", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84c2efe1e28d6ba8ceefa36cc971c944e46465692002c9b64ed01d2273df8065", kill_on_drop: false }`
[INFO] [stdout] 84c2efe1e28d6ba8ceefa36cc971c944e46465692002c9b64ed01d2273df8065
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 074a539e722688cc1c10a2636a69a2ff3b4f01fb81919a5550496b6eb3122386
[INFO] running `Command { std: "docker" "start" "-a" "074a539e722688cc1c10a2636a69a2ff3b4f01fb81919a5550496b6eb3122386", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/search_difference_algorithm-dc61a0e8859a89bd)
[INFO] [stdout] 
[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" "074a539e722688cc1c10a2636a69a2ff3b4f01fb81919a5550496b6eb3122386", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "074a539e722688cc1c10a2636a69a2ff3b4f01fb81919a5550496b6eb3122386", kill_on_drop: false }`
[INFO] [stdout] 074a539e722688cc1c10a2636a69a2ff3b4f01fb81919a5550496b6eb3122386