[INFO] cloning repository https://github.com/viktor-prutyanov/rust-examples
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/viktor-prutyanov/rust-examples" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fviktor-prutyanov%2Frust-examples", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fviktor-prutyanov%2Frust-examples'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 97880c2776c2fe22dd69469ecb3cbab8f7c2b07b
[INFO] checking viktor-prutyanov/rust-examples against master#90442458ac46b1d5eed752c316da25450f67285b for pr-81477
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fviktor-prutyanov%2Frust-examples" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/viktor-prutyanov/rust-examples 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] started tweaking git repo https://github.com/viktor-prutyanov/rust-examples
[INFO] finished tweaking git repo https://github.com/viktor-prutyanov/rust-examples
[INFO] tweaked toml for git repo https://github.com/viktor-prutyanov/rust-examples written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/viktor-prutyanov/rust-examples 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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 1a110ccfb85abbabda57c2a67533023e4ad75b5cdfef2de37df248f9637587a2
[INFO] running `Command { std: "docker" "start" "-a" "1a110ccfb85abbabda57c2a67533023e4ad75b5cdfef2de37df248f9637587a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a110ccfb85abbabda57c2a67533023e4ad75b5cdfef2de37df248f9637587a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a110ccfb85abbabda57c2a67533023e4ad75b5cdfef2de37df248f9637587a2", kill_on_drop: false }`
[INFO] [stdout] 1a110ccfb85abbabda57c2a67533023e4ad75b5cdfef2de37df248f9637587a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 59100feb4fc05c7281402cf27705af6cde2a9c09af3b5a1d5764f165de265bd4
[INFO] running `Command { std: "docker" "start" "-a" "59100feb4fc05c7281402cf27705af6cde2a9c09af3b5a1d5764f165de265bd4", kill_on_drop: false }`
[INFO] [stderr]     Checking threading v0.1.0 (/opt/rustwide/workdir/threading)
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir/hello)
[INFO] [stderr]     Checking adder v0.1.0 (/opt/rustwide/workdir/adder)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "59100feb4fc05c7281402cf27705af6cde2a9c09af3b5a1d5764f165de265bd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59100feb4fc05c7281402cf27705af6cde2a9c09af3b5a1d5764f165de265bd4", kill_on_drop: false }`
[INFO] [stdout] 59100feb4fc05c7281402cf27705af6cde2a9c09af3b5a1d5764f165de265bd4