[INFO] cloning repository https://github.com/dennisbieber/cars
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dennisbieber/cars" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdennisbieber%2Fcars", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdennisbieber%2Fcars'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 677b85c689b2d5da70d86206e8f0ef301a63d184
[INFO] checking dennisbieber/cars against master#da897dfb6daa268a965d2d73620316ba56020a19 for pr-76219
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdennisbieber%2Fcars" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dennisbieber/cars on toolchain da897dfb6daa268a965d2d73620316ba56020a19
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+da897dfb6daa268a965d2d73620316ba56020a19" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dennisbieber/cars
[INFO] finished tweaking git repo https://github.com/dennisbieber/cars
[INFO] tweaked toml for git repo https://github.com/dennisbieber/cars written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/dennisbieber/cars already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+da897dfb6daa268a965d2d73620316ba56020a19" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+da897dfb6daa268a965d2d73620316ba56020a19" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 878325aafd0e4166b761628c23e5ee8c26eb2c8bbd291a1559c598872e80ddcc
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "878325aafd0e4166b761628c23e5ee8c26eb2c8bbd291a1559c598872e80ddcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "878325aafd0e4166b761628c23e5ee8c26eb2c8bbd291a1559c598872e80ddcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "878325aafd0e4166b761628c23e5ee8c26eb2c8bbd291a1559c598872e80ddcc", kill_on_drop: false }`
[INFO] [stdout] 878325aafd0e4166b761628c23e5ee8c26eb2c8bbd291a1559c598872e80ddcc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+da897dfb6daa268a965d2d73620316ba56020a19" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7f327837e8f8e6d87421d9625f6c96170be15bf306dbfb5350815f9ab631f2f9
[INFO] running `Command { std: "docker" "start" "-a" "7f327837e8f8e6d87421d9625f6c96170be15bf306dbfb5350815f9ab631f2f9", kill_on_drop: false }`
[INFO] [stderr]     Checking cars v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "7f327837e8f8e6d87421d9625f6c96170be15bf306dbfb5350815f9ab631f2f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f327837e8f8e6d87421d9625f6c96170be15bf306dbfb5350815f9ab631f2f9", kill_on_drop: false }`
[INFO] [stdout] 7f327837e8f8e6d87421d9625f6c96170be15bf306dbfb5350815f9ab631f2f9