[INFO] cloning repository https://github.com/Paqura/Rust-Crash-Course
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Paqura/Rust-Crash-Course" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPaqura%2FRust-Crash-Course", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPaqura%2FRust-Crash-Course'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6ee1282908c8d8dbdafd035259e55bc700ec30f0
[INFO] testing Paqura/Rust-Crash-Course against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPaqura%2FRust-Crash-Course" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Paqura/Rust-Crash-Course 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/Paqura/Rust-Crash-Course
[INFO] finished tweaking git repo https://github.com/Paqura/Rust-Crash-Course
[INFO] tweaked toml for git repo https://github.com/Paqura/Rust-Crash-Course written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/Paqura/Rust-Crash-Course 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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 91b535cdb428b71b3f9d55e42807109684fb03e69fa65f25c0998a72f5c26e86
[INFO] running `Command { std: "docker" "start" "-a" "91b535cdb428b71b3f9d55e42807109684fb03e69fa65f25c0998a72f5c26e86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "91b535cdb428b71b3f9d55e42807109684fb03e69fa65f25c0998a72f5c26e86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91b535cdb428b71b3f9d55e42807109684fb03e69fa65f25c0998a72f5c26e86", kill_on_drop: false }`
[INFO] [stdout] 91b535cdb428b71b3f9d55e42807109684fb03e69fa65f25c0998a72f5c26e86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 9f8fc6b3c4a44bc9ac8660f64d33d68cf705d226e483a4f697f47dcf7dc5ea43
[INFO] running `Command { std: "docker" "start" "-a" "9f8fc6b3c4a44bc9ac8660f64d33d68cf705d226e483a4f697f47dcf7dc5ea43", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-crash-course v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "9f8fc6b3c4a44bc9ac8660f64d33d68cf705d226e483a4f697f47dcf7dc5ea43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f8fc6b3c4a44bc9ac8660f64d33d68cf705d226e483a4f697f47dcf7dc5ea43", kill_on_drop: false }`
[INFO] [stdout] 9f8fc6b3c4a44bc9ac8660f64d33d68cf705d226e483a4f697f47dcf7dc5ea43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 3d6a89ef4e007ce9c3ccde1bea07fcea246354ec35f42b459e6efdad898724d6
[INFO] running `Command { std: "docker" "start" "-a" "3d6a89ef4e007ce9c3ccde1bea07fcea246354ec35f42b459e6efdad898724d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-crash-course v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "3d6a89ef4e007ce9c3ccde1bea07fcea246354ec35f42b459e6efdad898724d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d6a89ef4e007ce9c3ccde1bea07fcea246354ec35f42b459e6efdad898724d6", kill_on_drop: false }`
[INFO] [stdout] 3d6a89ef4e007ce9c3ccde1bea07fcea246354ec35f42b459e6efdad898724d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 52eaa30fd9e1114c022b8ee6e1b8981e714c3a6024f759b8397362b7371e36cd
[INFO] running `Command { std: "docker" "start" "-a" "52eaa30fd9e1114c022b8ee6e1b8981e714c3a6024f759b8397362b7371e36cd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.42s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_crash_course-fa502a7b6ba5b8d4)
[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" "52eaa30fd9e1114c022b8ee6e1b8981e714c3a6024f759b8397362b7371e36cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52eaa30fd9e1114c022b8ee6e1b8981e714c3a6024f759b8397362b7371e36cd", kill_on_drop: false }`
[INFO] [stdout] 52eaa30fd9e1114c022b8ee6e1b8981e714c3a6024f759b8397362b7371e36cd