[INFO] cloning repository https://github.com/khizarbakhtiar1/calculator-using-enums-in-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/khizarbakhtiar1/calculator-using-enums-in-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhizarbakhtiar1%2Fcalculator-using-enums-in-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhizarbakhtiar1%2Fcalculator-using-enums-in-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8be283b32042a4e6e0be398d1526fdbf7f86eb61 [INFO] checking khizarbakhtiar1/calculator-using-enums-in-rust against master#8321f00bf4a5f25cad5ec8861c5469afe6e0ce8b for pr-133925 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhizarbakhtiar1%2Fcalculator-using-enums-in-rust" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/khizarbakhtiar1/calculator-using-enums-in-rust on toolchain 8321f00bf4a5f25cad5ec8861c5469afe6e0ce8b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8321f00bf4a5f25cad5ec8861c5469afe6e0ce8b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/khizarbakhtiar1/calculator-using-enums-in-rust [INFO] finished tweaking git repo https://github.com/khizarbakhtiar1/calculator-using-enums-in-rust [INFO] tweaked toml for git repo https://github.com/khizarbakhtiar1/calculator-using-enums-in-rust written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/khizarbakhtiar1/calculator-using-enums-in-rust 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" "+8321f00bf4a5f25cad5ec8861c5469afe6e0ce8b" "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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+8321f00bf4a5f25cad5ec8861c5469afe6e0ce8b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 584e62768f4a3628d90200ed3378f588bc78fd06de19449cb1022245c30c1232 [INFO] running `Command { std: "docker" "start" "-a" "584e62768f4a3628d90200ed3378f588bc78fd06de19449cb1022245c30c1232", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "584e62768f4a3628d90200ed3378f588bc78fd06de19449cb1022245c30c1232", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "584e62768f4a3628d90200ed3378f588bc78fd06de19449cb1022245c30c1232", kill_on_drop: false }` [INFO] [stdout] 584e62768f4a3628d90200ed3378f588bc78fd06de19449cb1022245c30c1232 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+8321f00bf4a5f25cad5ec8861c5469afe6e0ce8b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 03dbac650d0f8379192055b55a3e5467e14188629b4da8cdb5ecfc0ca08c3cd8 [INFO] running `Command { std: "docker" "start" "-a" "03dbac650d0f8379192055b55a3e5467e14188629b4da8cdb5ecfc0ca08c3cd8", kill_on_drop: false }` [INFO] [stderr] Checking calculator-using-enums v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s [INFO] running `Command { std: "docker" "inspect" "03dbac650d0f8379192055b55a3e5467e14188629b4da8cdb5ecfc0ca08c3cd8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "03dbac650d0f8379192055b55a3e5467e14188629b4da8cdb5ecfc0ca08c3cd8", kill_on_drop: false }` [INFO] [stdout] 03dbac650d0f8379192055b55a3e5467e14188629b4da8cdb5ecfc0ca08c3cd8