[INFO] cloning repository https://github.com/ncros3/gpio_backend
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ncros3/gpio_backend" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fncros3%2Fgpio_backend", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fncros3%2Fgpio_backend'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6fe5fbbeeb32e764e8c499fed212d9ae5dce348e
[INFO] testing ncros3/gpio_backend against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fncros3%2Fgpio_backend" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ncros3/gpio_backend 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] removed /workspace/builds/worker-14/source/.cargo/config
[INFO] started tweaking git repo https://github.com/ncros3/gpio_backend
[INFO] finished tweaking git repo https://github.com/ncros3/gpio_backend
[INFO] tweaked toml for git repo https://github.com/ncros3/gpio_backend written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/ncros3/gpio_backend 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 685b25ac01377f6b7f275ebc96d57a95ede47190514a93565ef925805919ddd9
[INFO] running `Command { std: "docker" "start" "-a" "685b25ac01377f6b7f275ebc96d57a95ede47190514a93565ef925805919ddd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "685b25ac01377f6b7f275ebc96d57a95ede47190514a93565ef925805919ddd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "685b25ac01377f6b7f275ebc96d57a95ede47190514a93565ef925805919ddd9", kill_on_drop: false }`
[INFO] [stdout] 685b25ac01377f6b7f275ebc96d57a95ede47190514a93565ef925805919ddd9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 3b751c4958b44a015d7e5e0d6ac2926ad3deeea15af49830126088390c9bf6b0
[INFO] running `Command { std: "docker" "start" "-a" "3b751c4958b44a015d7e5e0d6ac2926ad3deeea15af49830126088390c9bf6b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling gpio_backend v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "3b751c4958b44a015d7e5e0d6ac2926ad3deeea15af49830126088390c9bf6b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b751c4958b44a015d7e5e0d6ac2926ad3deeea15af49830126088390c9bf6b0", kill_on_drop: false }`
[INFO] [stdout] 3b751c4958b44a015d7e5e0d6ac2926ad3deeea15af49830126088390c9bf6b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 37acc9727fa27c3f69a89e20ab792a079066619f93ee2135bf948a740c423f17
[INFO] running `Command { std: "docker" "start" "-a" "37acc9727fa27c3f69a89e20ab792a079066619f93ee2135bf948a740c423f17", kill_on_drop: false }`
[INFO] [stderr]    Compiling gpio_backend v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "37acc9727fa27c3f69a89e20ab792a079066619f93ee2135bf948a740c423f17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37acc9727fa27c3f69a89e20ab792a079066619f93ee2135bf948a740c423f17", kill_on_drop: false }`
[INFO] [stdout] 37acc9727fa27c3f69a89e20ab792a079066619f93ee2135bf948a740c423f17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 46fa337be3dd04e9377fd55d188d741e1eec8ce207fcef0479d6b556ed910900
[INFO] running `Command { std: "docker" "start" "-a" "46fa337be3dd04e9377fd55d188d741e1eec8ce207fcef0479d6b556ed910900", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/gpio_backend-94dd955b887c4a5e)
[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" "46fa337be3dd04e9377fd55d188d741e1eec8ce207fcef0479d6b556ed910900", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46fa337be3dd04e9377fd55d188d741e1eec8ce207fcef0479d6b556ed910900", kill_on_drop: false }`
[INFO] [stdout] 46fa337be3dd04e9377fd55d188d741e1eec8ce207fcef0479d6b556ed910900