[INFO] cloning repository https://github.com/cathay4t/demo_sriov_udev_var
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cathay4t/demo_sriov_udev_var" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcathay4t%2Fdemo_sriov_udev_var", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcathay4t%2Fdemo_sriov_udev_var'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4e4a1f0bd9c0669a704884a890b264911c44cc19
[INFO] checking cathay4t/demo_sriov_udev_var against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcathay4t%2Fdemo_sriov_udev_var" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cathay4t/demo_sriov_udev_var on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-2-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/cathay4t/demo_sriov_udev_var
[INFO] finished tweaking git repo https://github.com/cathay4t/demo_sriov_udev_var
[INFO] tweaked toml for git repo https://github.com/cathay4t/demo_sriov_udev_var written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/cathay4t/demo_sriov_udev_var 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libudev v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f6e36d3d8610c0665c59ae83c19f5393203e2e5490bcfabf470be8cdc7e64f43
[INFO] running `Command { std: "docker" "start" "-a" "f6e36d3d8610c0665c59ae83c19f5393203e2e5490bcfabf470be8cdc7e64f43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f6e36d3d8610c0665c59ae83c19f5393203e2e5490bcfabf470be8cdc7e64f43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6e36d3d8610c0665c59ae83c19f5393203e2e5490bcfabf470be8cdc7e64f43", kill_on_drop: false }`
[INFO] [stdout] f6e36d3d8610c0665c59ae83c19f5393203e2e5490bcfabf470be8cdc7e64f43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f2296dd6831b0cf9501a4eca31539bc254dd8efb9e2e48567b0e3e1057c488e2
[INFO] running `Command { std: "docker" "start" "-a" "f2296dd6831b0cf9501a4eca31539bc254dd8efb9e2e48567b0e3e1057c488e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.29
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]     Checking libudev v0.3.0
[INFO] [stderr]     Checking demo_sriov_udev_var v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.27s
[INFO] running `Command { std: "docker" "inspect" "f2296dd6831b0cf9501a4eca31539bc254dd8efb9e2e48567b0e3e1057c488e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2296dd6831b0cf9501a4eca31539bc254dd8efb9e2e48567b0e3e1057c488e2", kill_on_drop: false }`
[INFO] [stdout] f2296dd6831b0cf9501a4eca31539bc254dd8efb9e2e48567b0e3e1057c488e2