[INFO] cloning repository https://github.com/amilajack/rust-algos
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/amilajack/rust-algos" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Familajack%2Frust-algos", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Familajack%2Frust-algos'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3ddc9195f0689b631bfdd97dd878adb04574f7b9
[INFO] testing amilajack/rust-algos against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Familajack%2Frust-algos" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/amilajack/rust-algos 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/amilajack/rust-algos
[INFO] finished tweaking git repo https://github.com/amilajack/rust-algos
[INFO] tweaked toml for git repo https://github.com/amilajack/rust-algos written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/amilajack/rust-algos 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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stdout] da13aec2a732c1f780ec41af3a06339bb81ec5b077c59520ed060999e5e6fb0d
[INFO] running `Command { std: "docker" "start" "-a" "da13aec2a732c1f780ec41af3a06339bb81ec5b077c59520ed060999e5e6fb0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da13aec2a732c1f780ec41af3a06339bb81ec5b077c59520ed060999e5e6fb0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da13aec2a732c1f780ec41af3a06339bb81ec5b077c59520ed060999e5e6fb0d", kill_on_drop: false }`
[INFO] [stdout] da13aec2a732c1f780ec41af3a06339bb81ec5b077c59520ed060999e5e6fb0d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stdout] 441fe56cb69186d60df1bafabee82cd85877bf5eb1e328df99687cbeb615dc05
[INFO] running `Command { std: "docker" "start" "-a" "441fe56cb69186d60df1bafabee82cd85877bf5eb1e328df99687cbeb615dc05", kill_on_drop: false }`
[INFO] [stderr]    Compiling algos v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `is_prime`
[INFO] [stdout]   --> src/math.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn is_prime(a: u32) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "441fe56cb69186d60df1bafabee82cd85877bf5eb1e328df99687cbeb615dc05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "441fe56cb69186d60df1bafabee82cd85877bf5eb1e328df99687cbeb615dc05", kill_on_drop: false }`
[INFO] [stdout] 441fe56cb69186d60df1bafabee82cd85877bf5eb1e328df99687cbeb615dc05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 01f624f2e71e73db430de7cbc8a4b8b98bfff0f8756acbbb2462b744774427a6
[INFO] running `Command { std: "docker" "start" "-a" "01f624f2e71e73db430de7cbc8a4b8b98bfff0f8756acbbb2462b744774427a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling algos v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "01f624f2e71e73db430de7cbc8a4b8b98bfff0f8756acbbb2462b744774427a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01f624f2e71e73db430de7cbc8a4b8b98bfff0f8756acbbb2462b744774427a6", kill_on_drop: false }`
[INFO] [stdout] 01f624f2e71e73db430de7cbc8a4b8b98bfff0f8756acbbb2462b744774427a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] d6afeb1dbee5bec6e0f58a11dbf30791451b58654d5e5d1d32469d2f4528c0f5
[INFO] running `Command { std: "docker" "start" "-a" "d6afeb1dbee5bec6e0f58a11dbf30791451b58654d5e5d1d32469d2f4528c0f5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/algos-d8819ff95b5fea56)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test math::test::test_euclidea_gcd ... ok
[INFO] [stdout] test math::test::test_prime ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d6afeb1dbee5bec6e0f58a11dbf30791451b58654d5e5d1d32469d2f4528c0f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6afeb1dbee5bec6e0f58a11dbf30791451b58654d5e5d1d32469d2f4528c0f5", kill_on_drop: false }`
[INFO] [stdout] d6afeb1dbee5bec6e0f58a11dbf30791451b58654d5e5d1d32469d2f4528c0f5