[INFO] cloning repository https://github.com/pittawatm/algorithm-in-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pittawatm/algorithm-in-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpittawatm%2Falgorithm-in-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpittawatm%2Falgorithm-in-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 035c7b4195d6fbb088f01b96808bbfa7ea734376
[INFO] testing pittawatm/algorithm-in-rust against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpittawatm%2Falgorithm-in-rust" "/workspace/builds/worker-21/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-21/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pittawatm/algorithm-in-rust on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/pittawatm/algorithm-in-rust
[INFO] finished tweaking git repo https://github.com/pittawatm/algorithm-in-rust
[INFO] tweaked toml for git repo https://github.com/pittawatm/algorithm-in-rust written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] crate git repo https://github.com/pittawatm/algorithm-in-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5baa575a7d896c3a558268bdea21ef62d4598f08293938c7f5f8dfb355379dcf
[INFO] running `Command { std: "docker" "start" "-a" "5baa575a7d896c3a558268bdea21ef62d4598f08293938c7f5f8dfb355379dcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5baa575a7d896c3a558268bdea21ef62d4598f08293938c7f5f8dfb355379dcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5baa575a7d896c3a558268bdea21ef62d4598f08293938c7f5f8dfb355379dcf", kill_on_drop: false }`
[INFO] [stdout] 5baa575a7d896c3a558268bdea21ef62d4598f08293938c7f5f8dfb355379dcf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d38c754a173a37339a075046d1e2c97de97501bc40423eefa037db36374f6210
[INFO] running `Command { std: "docker" "start" "-a" "d38c754a173a37339a075046d1e2c97de97501bc40423eefa037db36374f6210", kill_on_drop: false }`
[INFO] [stderr]    Compiling algorithm-in-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
[INFO] running `Command { std: "docker" "inspect" "d38c754a173a37339a075046d1e2c97de97501bc40423eefa037db36374f6210", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d38c754a173a37339a075046d1e2c97de97501bc40423eefa037db36374f6210", kill_on_drop: false }`
[INFO] [stdout] d38c754a173a37339a075046d1e2c97de97501bc40423eefa037db36374f6210
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba55c6bf4e6253efe279810b9e787303baac906c6276df37c0c067e4e3a7307f
[INFO] running `Command { std: "docker" "start" "-a" "ba55c6bf4e6253efe279810b9e787303baac906c6276df37c0c067e4e3a7307f", kill_on_drop: false }`
[INFO] [stderr]    Compiling algorithm-in-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "ba55c6bf4e6253efe279810b9e787303baac906c6276df37c0c067e4e3a7307f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba55c6bf4e6253efe279810b9e787303baac906c6276df37c0c067e4e3a7307f", kill_on_drop: false }`
[INFO] [stdout] ba55c6bf4e6253efe279810b9e787303baac906c6276df37c0c067e4e3a7307f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 36e96329ef7ec86a1298e872f744792378742fca2377844821bc4718ed79c62f
[INFO] running `Command { std: "docker" "start" "-a" "36e96329ef7ec86a1298e872f744792378742fca2377844821bc4718ed79c62f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.30s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/algorithm_in_rust-a5cf5eecfd59135b)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test knapsack::tests::test_knapsack ... 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] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/algorithm_in_rust-ce36a3f514276fc4)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests algorithm-in-rust
[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] [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" "36e96329ef7ec86a1298e872f744792378742fca2377844821bc4718ed79c62f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36e96329ef7ec86a1298e872f744792378742fca2377844821bc4718ed79c62f", kill_on_drop: false }`
[INFO] [stdout] 36e96329ef7ec86a1298e872f744792378742fca2377844821bc4718ed79c62f