[INFO] cloning repository https://github.com/cwchentw/non-redundant-digits-rust-demo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cwchentw/non-redundant-digits-rust-demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcwchentw%2Fnon-redundant-digits-rust-demo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcwchentw%2Fnon-redundant-digits-rust-demo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] beaa8989dd27209afcd634d6a5355b93cb8d3d73
[INFO] checking cwchentw/non-redundant-digits-rust-demo against master#42bd138126b0a9d38d65bc9973e72de3c5b6c37f for pr-99217
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcwchentw%2Fnon-redundant-digits-rust-demo" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cwchentw/non-redundant-digits-rust-demo on toolchain 42bd138126b0a9d38d65bc9973e72de3c5b6c37f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+42bd138126b0a9d38d65bc9973e72de3c5b6c37f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cwchentw/non-redundant-digits-rust-demo
[INFO] finished tweaking git repo https://github.com/cwchentw/non-redundant-digits-rust-demo
[INFO] tweaked toml for git repo https://github.com/cwchentw/non-redundant-digits-rust-demo written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/cwchentw/non-redundant-digits-rust-demo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+42bd138126b0a9d38d65bc9973e72de3c5b6c37f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gcc v0.3.39
[INFO] [stderr]   Downloaded enum-set v0.0.6
[INFO] [stderr]   Downloaded pcre v0.2.3
[INFO] [stderr]   Downloaded libpcre-sys v0.2.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+42bd138126b0a9d38d65bc9973e72de3c5b6c37f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5c78cbf464b713047263b3f5ce5ea90eb558065dd9bf0f6440d3dfbe43f368a6
[INFO] running `Command { std: "docker" "start" "-a" "5c78cbf464b713047263b3f5ce5ea90eb558065dd9bf0f6440d3dfbe43f368a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c78cbf464b713047263b3f5ce5ea90eb558065dd9bf0f6440d3dfbe43f368a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c78cbf464b713047263b3f5ce5ea90eb558065dd9bf0f6440d3dfbe43f368a6", kill_on_drop: false }`
[INFO] [stdout] 5c78cbf464b713047263b3f5ce5ea90eb558065dd9bf0f6440d3dfbe43f368a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+42bd138126b0a9d38d65bc9973e72de3c5b6c37f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 350499ee52948e26fd198e755241179e2a52718a771059d85951e6edb5779c3f
[INFO] running `Command { std: "docker" "start" "-a" "350499ee52948e26fd198e755241179e2a52718a771059d85951e6edb5779c3f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling gcc v0.3.39
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling pkg-config v0.3.8
[INFO] [stderr]     Checking enum-set v0.0.6
[INFO] [stderr]    Compiling bzip2-sys v0.1.4
[INFO] [stderr]    Compiling xattr v0.2.3
[INFO] [stderr]    Compiling filetime v0.2.16
[INFO] [stderr]    Compiling tar v0.4.38
[INFO] [stderr]    Compiling bzip2 v0.3.0
[INFO] [stderr]    Compiling libpcre-sys v0.2.2
[INFO] [stderr]     Checking pcre v0.2.3
[INFO] [stderr]     Checking nine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.27s
[INFO] running `Command { std: "docker" "inspect" "350499ee52948e26fd198e755241179e2a52718a771059d85951e6edb5779c3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "350499ee52948e26fd198e755241179e2a52718a771059d85951e6edb5779c3f", kill_on_drop: false }`
[INFO] [stdout] 350499ee52948e26fd198e755241179e2a52718a771059d85951e6edb5779c3f