[INFO] cloning repository https://github.com/4epenax/RustL
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/4epenax/RustL" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F4epenax%2FRustL", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F4epenax%2FRustL'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 40ac1e495937425bf96a029ea79ad777e0e6a040
[INFO] testing 4epenax/RustL against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F4epenax%2FRustL" "/workspace/builds/worker-106/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-106/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/4epenax/RustL 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/4epenax/RustL
[INFO] finished tweaking git repo https://github.com/4epenax/RustL
[INFO] tweaked toml for git repo https://github.com/4epenax/RustL written to /workspace/builds/worker-106/source/Cargo.toml
[INFO] crate git repo https://github.com/4epenax/RustL 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-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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] dbe9c2ba33aaae2e98657753f1758ee31e8fa2dbc3e04f28da427203e5a7a0d5
[INFO] running `Command { std: "docker" "start" "-a" "dbe9c2ba33aaae2e98657753f1758ee31e8fa2dbc3e04f28da427203e5a7a0d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dbe9c2ba33aaae2e98657753f1758ee31e8fa2dbc3e04f28da427203e5a7a0d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbe9c2ba33aaae2e98657753f1758ee31e8fa2dbc3e04f28da427203e5a7a0d5", kill_on_drop: false }`
[INFO] [stdout] dbe9c2ba33aaae2e98657753f1758ee31e8fa2dbc3e04f28da427203e5a7a0d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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] f9a2a1459324087a5ed24020d7bc9d82bad7a70f8db38d2d1551ab41892b727f
[INFO] running `Command { std: "docker" "start" "-a" "f9a2a1459324087a5ed24020d7bc9d82bad7a70f8db38d2d1551ab41892b727f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling Rust_Learning v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `Rust_Learning` 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: `rust_learning`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.81s
[INFO] running `Command { std: "docker" "inspect" "f9a2a1459324087a5ed24020d7bc9d82bad7a70f8db38d2d1551ab41892b727f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9a2a1459324087a5ed24020d7bc9d82bad7a70f8db38d2d1551ab41892b727f", kill_on_drop: false }`
[INFO] [stdout] f9a2a1459324087a5ed24020d7bc9d82bad7a70f8db38d2d1551ab41892b727f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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] 204458f6d0d964e15ff5d732ad73b8c72869183b870d8f7be8e53ab2479e0569
[INFO] running `Command { std: "docker" "start" "-a" "204458f6d0d964e15ff5d732ad73b8c72869183b870d8f7be8e53ab2479e0569", kill_on_drop: false }`
[INFO] [stderr]    Compiling Rust_Learning v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `Rust_Learning` 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: `rust_learning`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "204458f6d0d964e15ff5d732ad73b8c72869183b870d8f7be8e53ab2479e0569", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "204458f6d0d964e15ff5d732ad73b8c72869183b870d8f7be8e53ab2479e0569", kill_on_drop: false }`
[INFO] [stdout] 204458f6d0d964e15ff5d732ad73b8c72869183b870d8f7be8e53ab2479e0569
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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] ed699502fb13689aee28a4f8e04575096d748892775cc005e2c83198ae97a434
[INFO] running `Command { std: "docker" "start" "-a" "ed699502fb13689aee28a4f8e04575096d748892775cc005e2c83198ae97a434", kill_on_drop: false }`
[INFO] [stderr] warning: crate `Rust_Learning` 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: `rust_learning`
[INFO] [stderr] 
[INFO] [stderr] warning: `Rust_Learning` (bin "Rust_Learning" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/Rust_Learning-0b43c11879ad38e0)
[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" "ed699502fb13689aee28a4f8e04575096d748892775cc005e2c83198ae97a434", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed699502fb13689aee28a4f8e04575096d748892775cc005e2c83198ae97a434", kill_on_drop: false }`
[INFO] [stdout] ed699502fb13689aee28a4f8e04575096d748892775cc005e2c83198ae97a434