[INFO] cloning repository https://github.com/arn-the-long-beard/TutoRust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/arn-the-long-beard/TutoRust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farn-the-long-beard%2FTutoRust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farn-the-long-beard%2FTutoRust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f22cd1ffa2075f9304a55b4b62a74829136799f2
[INFO] testing arn-the-long-beard/TutoRust against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farn-the-long-beard%2FTutoRust" "/workspace/builds/worker-63/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-63/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/arn-the-long-beard/TutoRust 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/arn-the-long-beard/TutoRust
[INFO] finished tweaking git repo https://github.com/arn-the-long-beard/TutoRust
[INFO] tweaked toml for git repo https://github.com/arn-the-long-beard/TutoRust written to /workspace/builds/worker-63/source/Cargo.toml
[INFO] crate git repo https://github.com/arn-the-long-beard/TutoRust 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-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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] e6dd96214c4204df79152f9ed31ee5ae1a560ac3c76abd3374e39d43c7eb06c1
[INFO] running `Command { std: "docker" "start" "-a" "e6dd96214c4204df79152f9ed31ee5ae1a560ac3c76abd3374e39d43c7eb06c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e6dd96214c4204df79152f9ed31ee5ae1a560ac3c76abd3374e39d43c7eb06c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6dd96214c4204df79152f9ed31ee5ae1a560ac3c76abd3374e39d43c7eb06c1", kill_on_drop: false }`
[INFO] [stdout] e6dd96214c4204df79152f9ed31ee5ae1a560ac3c76abd3374e39d43c7eb06c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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] 1e4907b51d9d56cb8141ea7d013d68e25a202c53294767d8daf52587f4f224f6
[INFO] running `Command { std: "docker" "start" "-a" "1e4907b51d9d56cb8141ea7d013d68e25a202c53294767d8daf52587f4f224f6", kill_on_drop: false }`
[INFO] [stderr]    Compiling TutoRust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `TutoRust` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `tuto_rust`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.35s
[INFO] running `Command { std: "docker" "inspect" "1e4907b51d9d56cb8141ea7d013d68e25a202c53294767d8daf52587f4f224f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e4907b51d9d56cb8141ea7d013d68e25a202c53294767d8daf52587f4f224f6", kill_on_drop: false }`
[INFO] [stdout] 1e4907b51d9d56cb8141ea7d013d68e25a202c53294767d8daf52587f4f224f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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] 1cb4e17f2703d243423e1b2d9a7995551da7e6fcecb7b3029ac480a0bf283d16
[INFO] running `Command { std: "docker" "start" "-a" "1cb4e17f2703d243423e1b2d9a7995551da7e6fcecb7b3029ac480a0bf283d16", kill_on_drop: false }`
[INFO] [stderr]    Compiling TutoRust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `TutoRust` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `tuto_rust`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "1cb4e17f2703d243423e1b2d9a7995551da7e6fcecb7b3029ac480a0bf283d16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cb4e17f2703d243423e1b2d9a7995551da7e6fcecb7b3029ac480a0bf283d16", kill_on_drop: false }`
[INFO] [stdout] 1cb4e17f2703d243423e1b2d9a7995551da7e6fcecb7b3029ac480a0bf283d16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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] 9d4ca2597834e0d6d9ce273cfe51d1a15ef624253efed0e8d17d0fa10be5cce2
[INFO] running `Command { std: "docker" "start" "-a" "9d4ca2597834e0d6d9ce273cfe51d1a15ef624253efed0e8d17d0fa10be5cce2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: crate `TutoRust` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `tuto_rust`
[INFO] [stderr] 
[INFO] [stderr] warning: `TutoRust` (bin "TutoRust" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/TutoRust-623192b6e44bda09)
[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" "9d4ca2597834e0d6d9ce273cfe51d1a15ef624253efed0e8d17d0fa10be5cce2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d4ca2597834e0d6d9ce273cfe51d1a15ef624253efed0e8d17d0fa10be5cce2", kill_on_drop: false }`
[INFO] [stdout] 9d4ca2597834e0d6d9ce273cfe51d1a15ef624253efed0e8d17d0fa10be5cce2