[INFO] cloning repository https://github.com/gustafla/alkulukutehtava
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gustafla/alkulukutehtava" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgustafla%2Falkulukutehtava", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgustafla%2Falkulukutehtava'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6b5b594a0392bde62d39f7f17e32f828301157a3
[INFO] testing gustafla/alkulukutehtava against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgustafla%2Falkulukutehtava" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gustafla/alkulukutehtava 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/gustafla/alkulukutehtava
[INFO] finished tweaking git repo https://github.com/gustafla/alkulukutehtava
[INFO] tweaked toml for git repo https://github.com/gustafla/alkulukutehtava written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/gustafla/alkulukutehtava 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] ea5ef30d38824a5a5a53ee481bef8e3b794eb22b1e790fcc6dbd1e45b39c2405
[INFO] running `Command { std: "docker" "start" "-a" "ea5ef30d38824a5a5a53ee481bef8e3b794eb22b1e790fcc6dbd1e45b39c2405", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea5ef30d38824a5a5a53ee481bef8e3b794eb22b1e790fcc6dbd1e45b39c2405", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea5ef30d38824a5a5a53ee481bef8e3b794eb22b1e790fcc6dbd1e45b39c2405", kill_on_drop: false }`
[INFO] [stdout] ea5ef30d38824a5a5a53ee481bef8e3b794eb22b1e790fcc6dbd1e45b39c2405
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] a57452a2677ab56a15b8d47452085ed689550450df56dbe39dec0dc5f222f9bc
[INFO] running `Command { std: "docker" "start" "-a" "a57452a2677ab56a15b8d47452085ed689550450df56dbe39dec0dc5f222f9bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling alkuluku v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "a57452a2677ab56a15b8d47452085ed689550450df56dbe39dec0dc5f222f9bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a57452a2677ab56a15b8d47452085ed689550450df56dbe39dec0dc5f222f9bc", kill_on_drop: false }`
[INFO] [stdout] a57452a2677ab56a15b8d47452085ed689550450df56dbe39dec0dc5f222f9bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] bb55b4199cd3349b80945a92ab694569e65b94a95fc35dea3b834be5921391d5
[INFO] running `Command { std: "docker" "start" "-a" "bb55b4199cd3349b80945a92ab694569e65b94a95fc35dea3b834be5921391d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling alkuluku v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "bb55b4199cd3349b80945a92ab694569e65b94a95fc35dea3b834be5921391d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb55b4199cd3349b80945a92ab694569e65b94a95fc35dea3b834be5921391d5", kill_on_drop: false }`
[INFO] [stdout] bb55b4199cd3349b80945a92ab694569e65b94a95fc35dea3b834be5921391d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 7245e74744e367bd9ff34727a5a58e78cafc2e7948128f176903d61f4b8165bd
[INFO] running `Command { std: "docker" "start" "-a" "7245e74744e367bd9ff34727a5a58e78cafc2e7948128f176903d61f4b8165bd", 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] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 13.52s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/alkuluku-e0e13dd38641b631)
[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" "7245e74744e367bd9ff34727a5a58e78cafc2e7948128f176903d61f4b8165bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7245e74744e367bd9ff34727a5a58e78cafc2e7948128f176903d61f4b8165bd", kill_on_drop: false }`
[INFO] [stdout] 7245e74744e367bd9ff34727a5a58e78cafc2e7948128f176903d61f4b8165bd