[INFO] cloning repository https://github.com/2323-code/understanding-rust-from-concept
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/2323-code/understanding-rust-from-concept" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F2323-code%2Funderstanding-rust-from-concept", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F2323-code%2Funderstanding-rust-from-concept'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 28e4429a3544c2b95e28dea744705faea023c5c1
[INFO] checking 2323-code/understanding-rust-from-concept against master#2ca7bcd03b87b52f7055a59b817443b0ac4a530d for pr-150322
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F2323-code%2Funderstanding-rust-from-concept" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/2323-code/understanding-rust-from-concept
[INFO] finished tweaking git repo https://github.com/2323-code/understanding-rust-from-concept
[INFO] tweaked toml for git repo https://github.com/2323-code/understanding-rust-from-concept written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/2323-code/understanding-rust-from-concept on toolchain 2ca7bcd03b87b52f7055a59b817443b0ac4a530d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2ca7bcd03b87b52f7055a59b817443b0ac4a530d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/2323-code/understanding-rust-from-concept already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2ca7bcd03b87b52f7055a59b817443b0ac4a530d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+2ca7bcd03b87b52f7055a59b817443b0ac4a530d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 398d6d6cbcfaf20b009f08187d8c582bb7f313d525ac23785dab8ca1136af7f7
[INFO] running `Command { std: "docker" "start" "-a" "398d6d6cbcfaf20b009f08187d8c582bb7f313d525ac23785dab8ca1136af7f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "398d6d6cbcfaf20b009f08187d8c582bb7f313d525ac23785dab8ca1136af7f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "398d6d6cbcfaf20b009f08187d8c582bb7f313d525ac23785dab8ca1136af7f7", kill_on_drop: false }`
[INFO] [stdout] 398d6d6cbcfaf20b009f08187d8c582bb7f313d525ac23785dab8ca1136af7f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+2ca7bcd03b87b52f7055a59b817443b0ac4a530d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29c915ee317d0c9e24e3928a7ff7d084f1e4af1ce4199de4fdbbe2f7e9eb012b
[INFO] running `Command { std: "docker" "start" "-a" "29c915ee317d0c9e24e3928a7ff7d084f1e4af1ce4199de4fdbbe2f7e9eb012b", kill_on_drop: false }`
[INFO] [stderr]     Checking start v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "29c915ee317d0c9e24e3928a7ff7d084f1e4af1ce4199de4fdbbe2f7e9eb012b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29c915ee317d0c9e24e3928a7ff7d084f1e4af1ce4199de4fdbbe2f7e9eb012b", kill_on_drop: false }`
[INFO] [stdout] 29c915ee317d0c9e24e3928a7ff7d084f1e4af1ce4199de4fdbbe2f7e9eb012b
