[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] checking ncros3/gpio_backend against master#90442458ac46b1d5eed752c316da25450f67285b for pr-81477
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fncros3%2Fgpio_backend" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ncros3/gpio_backend on toolchain 90442458ac46b1d5eed752c316da25450f67285b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-6/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-6/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" "+90442458ac46b1d5eed752c316da25450f67285b" "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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5541fc9157cbd4f92c7c5c1e36842c31c8f9f1e691662090ca57f639108aa784
[INFO] running `Command { std: "docker" "start" "-a" "5541fc9157cbd4f92c7c5c1e36842c31c8f9f1e691662090ca57f639108aa784", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5541fc9157cbd4f92c7c5c1e36842c31c8f9f1e691662090ca57f639108aa784", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5541fc9157cbd4f92c7c5c1e36842c31c8f9f1e691662090ca57f639108aa784", kill_on_drop: false }`
[INFO] [stdout] 5541fc9157cbd4f92c7c5c1e36842c31c8f9f1e691662090ca57f639108aa784
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c74ac081771cb9c9eb9cd0769f67b44cb959a44de5879f4f4921fe75d6388e2
[INFO] running `Command { std: "docker" "start" "-a" "2c74ac081771cb9c9eb9cd0769f67b44cb959a44de5879f4f4921fe75d6388e2", kill_on_drop: false }`
[INFO] [stderr]     Checking gpio_backend v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `Command { std: "docker" "inspect" "2c74ac081771cb9c9eb9cd0769f67b44cb959a44de5879f4f4921fe75d6388e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c74ac081771cb9c9eb9cd0769f67b44cb959a44de5879f4f4921fe75d6388e2", kill_on_drop: false }`
[INFO] [stdout] 2c74ac081771cb9c9eb9cd0769f67b44cb959a44de5879f4f4921fe75d6388e2