[INFO] fetching crate Arcade 0.0.0...
[INFO] testing Arcade-0.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate Arcade 0.0.0 into /workspace/builds/worker-28/source
[INFO] validating manifest of crates.io crate Arcade 0.0.0 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 crates.io crate Arcade 0.0.0
[INFO] finished tweaking crates.io crate Arcade 0.0.0
[INFO] tweaked toml for crates.io crate Arcade 0.0.0 written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] crate crates.io crate Arcade 0.0.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] d37ea8e35716a0568d306d19ca7831f1f4c751626cd577ac689ef402e8beb17b
[INFO] running `Command { std: "docker" "start" "-a" "d37ea8e35716a0568d306d19ca7831f1f4c751626cd577ac689ef402e8beb17b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d37ea8e35716a0568d306d19ca7831f1f4c751626cd577ac689ef402e8beb17b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d37ea8e35716a0568d306d19ca7831f1f4c751626cd577ac689ef402e8beb17b", kill_on_drop: false }`
[INFO] [stdout] d37ea8e35716a0568d306d19ca7831f1f4c751626cd577ac689ef402e8beb17b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] becb8e3cd8a6e7ddedd599eedad0f076b2cfe5f3aa522768779d8cd5cae7f3f3
[INFO] running `Command { std: "docker" "start" "-a" "becb8e3cd8a6e7ddedd599eedad0f076b2cfe5f3aa522768779d8cd5cae7f3f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling Arcade v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `Arcade` 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: `arcade`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "becb8e3cd8a6e7ddedd599eedad0f076b2cfe5f3aa522768779d8cd5cae7f3f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "becb8e3cd8a6e7ddedd599eedad0f076b2cfe5f3aa522768779d8cd5cae7f3f3", kill_on_drop: false }`
[INFO] [stdout] becb8e3cd8a6e7ddedd599eedad0f076b2cfe5f3aa522768779d8cd5cae7f3f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] b163a41e0a81a24f57c6e56395a9d76370ce3c49f5a0f40b1055b8b7af28f104
[INFO] running `Command { std: "docker" "start" "-a" "b163a41e0a81a24f57c6e56395a9d76370ce3c49f5a0f40b1055b8b7af28f104", kill_on_drop: false }`
[INFO] [stderr]    Compiling Arcade v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `Arcade` 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: `arcade`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.39s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/Arcade-a25e49b46b1ca316)
[INFO] running `Command { std: "docker" "inspect" "b163a41e0a81a24f57c6e56395a9d76370ce3c49f5a0f40b1055b8b7af28f104", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b163a41e0a81a24f57c6e56395a9d76370ce3c49f5a0f40b1055b8b7af28f104", kill_on_drop: false }`
[INFO] [stdout] b163a41e0a81a24f57c6e56395a9d76370ce3c49f5a0f40b1055b8b7af28f104
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 853c6c5f26a8a3fa4eb200299238e3d208e62522638ee257f6f2e1b9e1a4b321
[INFO] running `Command { std: "docker" "start" "-a" "853c6c5f26a8a3fa4eb200299238e3d208e62522638ee257f6f2e1b9e1a4b321", kill_on_drop: false }`
[INFO] [stderr] warning: crate `Arcade` 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: `arcade`
[INFO] [stderr] 
[INFO] [stderr] warning: `Arcade` (bin "Arcade" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/Arcade-a25e49b46b1ca316)
[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" "853c6c5f26a8a3fa4eb200299238e3d208e62522638ee257f6f2e1b9e1a4b321", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "853c6c5f26a8a3fa4eb200299238e3d208e62522638ee257f6f2e1b9e1a4b321", kill_on_drop: false }`
[INFO] [stdout] 853c6c5f26a8a3fa4eb200299238e3d208e62522638ee257f6f2e1b9e1a4b321