[INFO] crate rvg 0.1.0 is already in cache
[INFO] checking rvg-0.1.0 against try#5fdfba63a96c5e8ae0ebf6b8b66853110277087d for pr-73166
[INFO] extracting crate rvg 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate rvg 0.1.0 on toolchain 5fdfba63a96c5e8ae0ebf6b8b66853110277087d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5fdfba63a96c5e8ae0ebf6b8b66853110277087d" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rvg 0.1.0
[INFO] finished tweaking crates.io crate rvg 0.1.0
[INFO] tweaked toml for crates.io crate rvg 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate rvg 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5fdfba63a96c5e8ae0ebf6b8b66853110277087d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5fdfba63a96c5e8ae0ebf6b8b66853110277087d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 73d2d75b0ac619a42f9245237ecaec2916de2a682636caab09bfaae85c8b1c8d
[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" "73d2d75b0ac619a42f9245237ecaec2916de2a682636caab09bfaae85c8b1c8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "73d2d75b0ac619a42f9245237ecaec2916de2a682636caab09bfaae85c8b1c8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73d2d75b0ac619a42f9245237ecaec2916de2a682636caab09bfaae85c8b1c8d", kill_on_drop: false }`
[INFO] [stdout] 73d2d75b0ac619a42f9245237ecaec2916de2a682636caab09bfaae85c8b1c8d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5fdfba63a96c5e8ae0ebf6b8b66853110277087d" "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] 753c8f2eac3343f454a1e4783f24c6354d9425dae2a4e42986d4a1d00d22634f
[INFO] running `Command { std: "docker" "start" "-a" "753c8f2eac3343f454a1e4783f24c6354d9425dae2a4e42986d4a1d00d22634f", kill_on_drop: false }`
[INFO] [stderr] time="2020-07-28T05:21:12Z" level=error msg="error waiting for container: context canceled"
[INFO] [stderr] Error response from daemon: endpoint with name interesting_sammet already exists in network none
[INFO] running `Command { std: "docker" "inspect" "753c8f2eac3343f454a1e4783f24c6354d9425dae2a4e42986d4a1d00d22634f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "753c8f2eac3343f454a1e4783f24c6354d9425dae2a4e42986d4a1d00d22634f", kill_on_drop: false }`
[INFO] [stdout] 753c8f2eac3343f454a1e4783f24c6354d9425dae2a4e42986d4a1d00d22634f