[INFO] cloning repository https://github.com/patrickkerrigan/rust-cnc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/patrickkerrigan/rust-cnc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpatrickkerrigan%2Frust-cnc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpatrickkerrigan%2Frust-cnc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1a7a886a9dcea06813b186aaa55c909d1ce778da
[INFO] checking patrickkerrigan/rust-cnc against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpatrickkerrigan%2Frust-cnc" "/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/patrickkerrigan/rust-cnc on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/patrickkerrigan/rust-cnc
[INFO] finished tweaking git repo https://github.com/patrickkerrigan/rust-cnc
[INFO] tweaked toml for git repo https://github.com/patrickkerrigan/rust-cnc written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/patrickkerrigan/rust-cnc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8b3183e5bf53300be17735fdc4eb9804d70eb9249c1b06b10d54f00d015ca340
[INFO] running `Command { std: "docker" "start" "-a" "8b3183e5bf53300be17735fdc4eb9804d70eb9249c1b06b10d54f00d015ca340", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b3183e5bf53300be17735fdc4eb9804d70eb9249c1b06b10d54f00d015ca340", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b3183e5bf53300be17735fdc4eb9804d70eb9249c1b06b10d54f00d015ca340", kill_on_drop: false }`
[INFO] [stdout] 8b3183e5bf53300be17735fdc4eb9804d70eb9249c1b06b10d54f00d015ca340
[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=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" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a50623f974a82790ff7a315ac9f32df48ff31c91130d24330edfc0b7767bef5
[INFO] running `Command { std: "docker" "start" "-a" "4a50623f974a82790ff7a315ac9f32df48ff31c91130d24330edfc0b7767bef5", kill_on_drop: false }`
[INFO] [stderr]     Checking rust-cnc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "4a50623f974a82790ff7a315ac9f32df48ff31c91130d24330edfc0b7767bef5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a50623f974a82790ff7a315ac9f32df48ff31c91130d24330edfc0b7767bef5", kill_on_drop: false }`
[INFO] [stdout] 4a50623f974a82790ff7a315ac9f32df48ff31c91130d24330edfc0b7767bef5