[INFO] cloning repository https://github.com/Moehringen/substrateCourse
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Moehringen/substrateCourse" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMoehringen%2FsubstrateCourse", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMoehringen%2FsubstrateCourse'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 94ef8cb9c053ed48d57c5fb8d05f91a2f3c82a37
[INFO] testing Moehringen/substrateCourse against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMoehringen%2FsubstrateCourse" "/workspace/builds/worker-22/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-22/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Moehringen/substrateCourse on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Moehringen/substrateCourse
[INFO] finished tweaking git repo https://github.com/Moehringen/substrateCourse
[INFO] tweaked toml for git repo https://github.com/Moehringen/substrateCourse written to /workspace/builds/worker-22/source/Cargo.toml
[INFO] crate git repo https://github.com/Moehringen/substrateCourse already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3039070b31544421aabcec512b8936c12b3765096d8c5f65974850cc7dcc28d9
[INFO] running `Command { std: "docker" "start" "-a" "3039070b31544421aabcec512b8936c12b3765096d8c5f65974850cc7dcc28d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3039070b31544421aabcec512b8936c12b3765096d8c5f65974850cc7dcc28d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3039070b31544421aabcec512b8936c12b3765096d8c5f65974850cc7dcc28d9", kill_on_drop: false }`
[INFO] [stdout] 3039070b31544421aabcec512b8936c12b3765096d8c5f65974850cc7dcc28d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c72da179e332993642b276f1bf406c3c45cb5ace0a342b084d9d38806205de1d
[INFO] running `Command { std: "docker" "start" "-a" "c72da179e332993642b276f1bf406c3c45cb5ace0a342b084d9d38806205de1d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tcpserver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.18s
[INFO] running `Command { std: "docker" "inspect" "c72da179e332993642b276f1bf406c3c45cb5ace0a342b084d9d38806205de1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c72da179e332993642b276f1bf406c3c45cb5ace0a342b084d9d38806205de1d", kill_on_drop: false }`
[INFO] [stdout] c72da179e332993642b276f1bf406c3c45cb5ace0a342b084d9d38806205de1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11572fd9dd85fa3785673d8ad627c5e1a9df94a71e9eca679f267437f45e25b4
[INFO] running `Command { std: "docker" "start" "-a" "11572fd9dd85fa3785673d8ad627c5e1a9df94a71e9eca679f267437f45e25b4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tcpserver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.34s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/tcpserver-d041523fc1c01929)
[INFO] running `Command { std: "docker" "inspect" "11572fd9dd85fa3785673d8ad627c5e1a9df94a71e9eca679f267437f45e25b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11572fd9dd85fa3785673d8ad627c5e1a9df94a71e9eca679f267437f45e25b4", kill_on_drop: false }`
[INFO] [stdout] 11572fd9dd85fa3785673d8ad627c5e1a9df94a71e9eca679f267437f45e25b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1d94925b2c8f8da125ebb470348bff5d5c7780527eea83df7fcea3d0ab15247b
[INFO] running `Command { std: "docker" "start" "-a" "1d94925b2c8f8da125ebb470348bff5d5c7780527eea83df7fcea3d0ab15247b", 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 0.02s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tcpserver-d041523fc1c01929)
[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" "1d94925b2c8f8da125ebb470348bff5d5c7780527eea83df7fcea3d0ab15247b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d94925b2c8f8da125ebb470348bff5d5c7780527eea83df7fcea3d0ab15247b", kill_on_drop: false }`
[INFO] [stdout] 1d94925b2c8f8da125ebb470348bff5d5c7780527eea83df7fcea3d0ab15247b