[INFO] cloning repository https://github.com/debris/project-euler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/debris/project-euler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdebris%2Fproject-euler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdebris%2Fproject-euler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0a93c3b1b205ea576c1c845553c5b54ad5ab4653
[INFO] testing debris/project-euler against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdebris%2Fproject-euler" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/debris/project-euler 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/debris/project-euler
[INFO] finished tweaking git repo https://github.com/debris/project-euler
[INFO] tweaked toml for git repo https://github.com/debris/project-euler written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/debris/project-euler 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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] a43afbef93812385ddc5825ebf59a188864a5503aaedb0451ff1d313a8373387
[INFO] running `Command { std: "docker" "start" "-a" "a43afbef93812385ddc5825ebf59a188864a5503aaedb0451ff1d313a8373387", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a43afbef93812385ddc5825ebf59a188864a5503aaedb0451ff1d313a8373387", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a43afbef93812385ddc5825ebf59a188864a5503aaedb0451ff1d313a8373387", kill_on_drop: false }`
[INFO] [stdout] a43afbef93812385ddc5825ebf59a188864a5503aaedb0451ff1d313a8373387
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 65dfc21294290fb36c0dee9f908edc814ef7a3132649d1cd2c246ad5ce4a30a5
[INFO] running `Command { std: "docker" "start" "-a" "65dfc21294290fb36c0dee9f908edc814ef7a3132649d1cd2c246ad5ce4a30a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.5
[INFO] [stderr]    Compiling num-bigint v0.2.2
[INFO] [stderr]    Compiling p031 v0.1.0 (/opt/rustwide/workdir/p031)
[INFO] [stderr]    Compiling p002 v0.1.0 (/opt/rustwide/workdir/p002)
[INFO] [stderr]    Compiling p001 v0.1.0 (/opt/rustwide/workdir/p001)
[INFO] [stderr]    Compiling p059 v0.1.0 (/opt/rustwide/workdir/p059)
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling p005 v0.1.0 (/opt/rustwide/workdir/p005)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 03s
[INFO] running `Command { std: "docker" "inspect" "65dfc21294290fb36c0dee9f908edc814ef7a3132649d1cd2c246ad5ce4a30a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65dfc21294290fb36c0dee9f908edc814ef7a3132649d1cd2c246ad5ce4a30a5", kill_on_drop: false }`
[INFO] [stdout] 65dfc21294290fb36c0dee9f908edc814ef7a3132649d1cd2c246ad5ce4a30a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 264ff058361323d36a894f5267cf94eaa308a344e5d205c94342639ec7fbd3d8
[INFO] running `Command { std: "docker" "start" "-a" "264ff058361323d36a894f5267cf94eaa308a344e5d205c94342639ec7fbd3d8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling p002 v0.1.0 (/opt/rustwide/workdir/p002)
[INFO] [stderr]    Compiling p031 v0.1.0 (/opt/rustwide/workdir/p031)
[INFO] [stderr]    Compiling p059 v0.1.0 (/opt/rustwide/workdir/p059)
[INFO] [stderr]    Compiling p001 v0.1.0 (/opt/rustwide/workdir/p001)
[INFO] [stderr]    Compiling p005 v0.1.0 (/opt/rustwide/workdir/p005)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "264ff058361323d36a894f5267cf94eaa308a344e5d205c94342639ec7fbd3d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "264ff058361323d36a894f5267cf94eaa308a344e5d205c94342639ec7fbd3d8", kill_on_drop: false }`
[INFO] [stdout] 264ff058361323d36a894f5267cf94eaa308a344e5d205c94342639ec7fbd3d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 6fa170bc2bfc4096de7799ff033b5c9a59d117d4856bc8c8b4e37db3822459f1
[INFO] running `Command { std: "docker" "start" "-a" "6fa170bc2bfc4096de7799ff033b5c9a59d117d4856bc8c8b4e37db3822459f1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/p001-ebe0a11aba54be61)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/p002-6f7b62e6ec23142e)
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_multiplies ... 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] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/p005-d6626bd622b2bc79)
[INFO] [stdout] test result: ok. 0 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/p031-c408bb7460951614)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_smallest_multiple ... 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/p059-6104995133d2a1e1)
[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] [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" "6fa170bc2bfc4096de7799ff033b5c9a59d117d4856bc8c8b4e37db3822459f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fa170bc2bfc4096de7799ff033b5c9a59d117d4856bc8c8b4e37db3822459f1", kill_on_drop: false }`
[INFO] [stdout] 6fa170bc2bfc4096de7799ff033b5c9a59d117d4856bc8c8b4e37db3822459f1