[INFO] cloning repository https://github.com/ymjing/kvm_examples
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ymjing/kvm_examples" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fymjing%2Fkvm_examples", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fymjing%2Fkvm_examples'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e58b281b1e40538c41fe91498b9feed883af3009
[INFO] checking ymjing/kvm_examples against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fymjing%2Fkvm_examples" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ymjing/kvm_examples
[INFO] finished tweaking git repo https://github.com/ymjing/kvm_examples
[INFO] tweaked toml for git repo https://github.com/ymjing/kvm_examples written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ymjing/kvm_examples on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ymjing/kvm_examples 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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded anyhow v1.0.87
[INFO] [stderr]   Downloaded kvm-ioctls v0.18.0
[INFO] [stderr]   Downloaded vmm-sys-util v0.12.1
[INFO] [stderr]   Downloaded kvm-bindings v0.9.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0b142bdc4fdda8d6aa97e50bb1ed4af7fb150865f7e8cf3d3d874fc25365a316
[INFO] running `Command { std: "docker" "start" "-a" "0b142bdc4fdda8d6aa97e50bb1ed4af7fb150865f7e8cf3d3d874fc25365a316", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b142bdc4fdda8d6aa97e50bb1ed4af7fb150865f7e8cf3d3d874fc25365a316", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b142bdc4fdda8d6aa97e50bb1ed4af7fb150865f7e8cf3d3d874fc25365a316", kill_on_drop: false }`
[INFO] [stdout] 0b142bdc4fdda8d6aa97e50bb1ed4af7fb150865f7e8cf3d3d874fc25365a316
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78a5603db2cc3da30640e3a4b58432bfbeb1213cd1e31aee1b5c40a0d2f602c4
[INFO] running `Command { std: "docker" "start" "-a" "78a5603db2cc3da30640e3a4b58432bfbeb1213cd1e31aee1b5c40a0d2f602c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling kvm-ioctls v0.18.0
[INFO] [stderr]    Compiling anyhow v1.0.87
[INFO] [stderr]     Checking vmm-sys-util v0.12.1
[INFO] [stderr]     Checking kvm-bindings v0.9.1
[INFO] [stderr]     Checking vm2 v0.1.0 (/opt/rustwide/workdir/part2)
[INFO] [stderr]     Checking vm1 v0.1.0 (/opt/rustwide/workdir/part1)
[INFO] [stderr]     Checking vm3 v0.1.0 (/opt/rustwide/workdir/part3)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.12s
[INFO] running `Command { std: "docker" "inspect" "78a5603db2cc3da30640e3a4b58432bfbeb1213cd1e31aee1b5c40a0d2f602c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78a5603db2cc3da30640e3a4b58432bfbeb1213cd1e31aee1b5c40a0d2f602c4", kill_on_drop: false }`
[INFO] [stdout] 78a5603db2cc3da30640e3a4b58432bfbeb1213cd1e31aee1b5c40a0d2f602c4