[INFO] cloning repository https://github.com/mohammed-7/rust_lab_programs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mohammed-7/rust_lab_programs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmohammed-7%2Frust_lab_programs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmohammed-7%2Frust_lab_programs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e9b00b30803b0cbd04a99646384f1592f2cb1a53
[INFO] checking mohammed-7/rust_lab_programs against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmohammed-7%2Frust_lab_programs" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mohammed-7/rust_lab_programs
[INFO] finished tweaking git repo https://github.com/mohammed-7/rust_lab_programs
[INFO] tweaked toml for git repo https://github.com/mohammed-7/rust_lab_programs written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mohammed-7/rust_lab_programs on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mohammed-7/rust_lab_programs 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dc13bbd96ee796f844c5342d780f863350f0ba2917579e6c6faf2b2a8fed4a1d
[INFO] running `Command { std: "docker" "start" "-a" "dc13bbd96ee796f844c5342d780f863350f0ba2917579e6c6faf2b2a8fed4a1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc13bbd96ee796f844c5342d780f863350f0ba2917579e6c6faf2b2a8fed4a1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc13bbd96ee796f844c5342d780f863350f0ba2917579e6c6faf2b2a8fed4a1d", kill_on_drop: false }`
[INFO] [stdout] dc13bbd96ee796f844c5342d780f863350f0ba2917579e6c6faf2b2a8fed4a1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de7dd62629400a171d2d1a09335342d4fbff043258e59766d1c2f6ec8d52413f
[INFO] running `Command { std: "docker" "start" "-a" "de7dd62629400a171d2d1a09335342d4fbff043258e59766d1c2f6ec8d52413f", kill_on_drop: false }`
[INFO] [stderr]     Checking rust_lab_programs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "de7dd62629400a171d2d1a09335342d4fbff043258e59766d1c2f6ec8d52413f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de7dd62629400a171d2d1a09335342d4fbff043258e59766d1c2f6ec8d52413f", kill_on_drop: false }`
[INFO] [stdout] de7dd62629400a171d2d1a09335342d4fbff043258e59766d1c2f6ec8d52413f