[INFO] cloning repository https://github.com/heyimrendy/rendy-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/heyimrendy/rendy-project-euler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fheyimrendy%2Frendy-project-euler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fheyimrendy%2Frendy-project-euler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] efd8ed39ddc3cd5b400a53161218ebf010cdd8d8
[INFO] testing heyimrendy/rendy-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%2Fheyimrendy%2Frendy-project-euler" "/workspace/builds/worker-40/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-40/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/heyimrendy/rendy-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/heyimrendy/rendy-project-euler
[INFO] finished tweaking git repo https://github.com/heyimrendy/rendy-project-euler
[INFO] tweaked toml for git repo https://github.com/heyimrendy/rendy-project-euler written to /workspace/builds/worker-40/source/Cargo.toml
[INFO] crate git repo https://github.com/heyimrendy/rendy-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-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] 5b2c095b38fd99f8305a6538da36ef4b54c76af7d8e42c34789ae46daee6a59d
[INFO] running `Command { std: "docker" "start" "-a" "5b2c095b38fd99f8305a6538da36ef4b54c76af7d8e42c34789ae46daee6a59d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b2c095b38fd99f8305a6538da36ef4b54c76af7d8e42c34789ae46daee6a59d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b2c095b38fd99f8305a6538da36ef4b54c76af7d8e42c34789ae46daee6a59d", kill_on_drop: false }`
[INFO] [stdout] 5b2c095b38fd99f8305a6538da36ef4b54c76af7d8e42c34789ae46daee6a59d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] 515c81005a0b32df15a238f89cd008cf1a33116293da176fdc5ace5f61b4422c
[INFO] running `Command { std: "docker" "start" "-a" "515c81005a0b32df15a238f89cd008cf1a33116293da176fdc5ace5f61b4422c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rendy-project-euler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.90s
[INFO] running `Command { std: "docker" "inspect" "515c81005a0b32df15a238f89cd008cf1a33116293da176fdc5ace5f61b4422c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "515c81005a0b32df15a238f89cd008cf1a33116293da176fdc5ace5f61b4422c", kill_on_drop: false }`
[INFO] [stdout] 515c81005a0b32df15a238f89cd008cf1a33116293da176fdc5ace5f61b4422c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] 1b6142e0ef12f6c7aed525351ae93ce547cf544bfe901bee8ad8a3d4abffb625
[INFO] running `Command { std: "docker" "start" "-a" "1b6142e0ef12f6c7aed525351ae93ce547cf544bfe901bee8ad8a3d4abffb625", kill_on_drop: false }`
[INFO] [stderr]    Compiling rendy-project-euler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "1b6142e0ef12f6c7aed525351ae93ce547cf544bfe901bee8ad8a3d4abffb625", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b6142e0ef12f6c7aed525351ae93ce547cf544bfe901bee8ad8a3d4abffb625", kill_on_drop: false }`
[INFO] [stdout] 1b6142e0ef12f6c7aed525351ae93ce547cf544bfe901bee8ad8a3d4abffb625
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] 160d71b0d7f09c456b8d49200122ddb2d33de1fc4dd0cc07967ce480ebff87a9
[INFO] running `Command { std: "docker" "start" "-a" "160d71b0d7f09c456b8d49200122ddb2d33de1fc4dd0cc07967ce480ebff87a9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rendy_project_euler-e838ebf87ad17661)
[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" "160d71b0d7f09c456b8d49200122ddb2d33de1fc4dd0cc07967ce480ebff87a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "160d71b0d7f09c456b8d49200122ddb2d33de1fc4dd0cc07967ce480ebff87a9", kill_on_drop: false }`
[INFO] [stdout] 160d71b0d7f09c456b8d49200122ddb2d33de1fc4dd0cc07967ce480ebff87a9