[INFO] cloning repository https://github.com/jairoandre/rustsnes
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jairoandre/rustsnes" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjairoandre%2Frustsnes", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjairoandre%2Frustsnes'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ef36e13b007e7def4bcb6de97e311b596847fbe7
[INFO] testing jairoandre/rustsnes against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjairoandre%2Frustsnes" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jairoandre/rustsnes 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/jairoandre/rustsnes
[INFO] finished tweaking git repo https://github.com/jairoandre/rustsnes
[INFO] tweaked toml for git repo https://github.com/jairoandre/rustsnes written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/jairoandre/rustsnes 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 3ea1f9d0deb3248800c8b62eea6cbd94da140a0c8ff2823c834fcc7e94ca7b4b
[INFO] running `Command { std: "docker" "start" "-a" "3ea1f9d0deb3248800c8b62eea6cbd94da140a0c8ff2823c834fcc7e94ca7b4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ea1f9d0deb3248800c8b62eea6cbd94da140a0c8ff2823c834fcc7e94ca7b4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ea1f9d0deb3248800c8b62eea6cbd94da140a0c8ff2823c834fcc7e94ca7b4b", kill_on_drop: false }`
[INFO] [stdout] 3ea1f9d0deb3248800c8b62eea6cbd94da140a0c8ff2823c834fcc7e94ca7b4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 28bfc637fc566643d1545f875e8d1bae2911cd9e50f4ac432041a741275a021f
[INFO] running `Command { std: "docker" "start" "-a" "28bfc637fc566643d1545f875e8d1bae2911cd9e50f4ac432041a741275a021f", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustsnes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `file_buf`
[INFO] [stdout]   --> src/main.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 |   let file_buf = file_buf;
[INFO] [stdout]    |       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_buf`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "28bfc637fc566643d1545f875e8d1bae2911cd9e50f4ac432041a741275a021f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28bfc637fc566643d1545f875e8d1bae2911cd9e50f4ac432041a741275a021f", kill_on_drop: false }`
[INFO] [stdout] 28bfc637fc566643d1545f875e8d1bae2911cd9e50f4ac432041a741275a021f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 5aa419145d7cb8235b17996e0ea2f59e256e7351bc775de286a6c7456c063dd2
[INFO] running `Command { std: "docker" "start" "-a" "5aa419145d7cb8235b17996e0ea2f59e256e7351bc775de286a6c7456c063dd2", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustsnes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `file_buf`
[INFO] [stdout]   --> src/main.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 |   let file_buf = file_buf;
[INFO] [stdout]    |       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_buf`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "5aa419145d7cb8235b17996e0ea2f59e256e7351bc775de286a6c7456c063dd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5aa419145d7cb8235b17996e0ea2f59e256e7351bc775de286a6c7456c063dd2", kill_on_drop: false }`
[INFO] [stdout] 5aa419145d7cb8235b17996e0ea2f59e256e7351bc775de286a6c7456c063dd2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 77895ec951aa003474483ef2f8741dd5d12c53dcd99b316fa72fc045bfd2ee28
[INFO] running `Command { std: "docker" "start" "-a" "77895ec951aa003474483ef2f8741dd5d12c53dcd99b316fa72fc045bfd2ee28", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `file_buf`
[INFO] [stderr]   --> src/main.rs:12:7
[INFO] [stderr]    |
[INFO] [stderr] 12 |   let file_buf = file_buf;
[INFO] [stderr]    |       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_buf`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rustsnes` (bin "rustsnes" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[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] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rustsnes-67628e4e8b6f30f3)
[INFO] running `Command { std: "docker" "inspect" "77895ec951aa003474483ef2f8741dd5d12c53dcd99b316fa72fc045bfd2ee28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77895ec951aa003474483ef2f8741dd5d12c53dcd99b316fa72fc045bfd2ee28", kill_on_drop: false }`
[INFO] [stdout] 77895ec951aa003474483ef2f8741dd5d12c53dcd99b316fa72fc045bfd2ee28