[INFO] fetching crate kimika 0.0.0...
[INFO] testing kimika-0.0.0 against master#0e21a27075a8c508f00d1a4430497f17ce93d5c9 for pr-98839
[INFO] extracting crate kimika 0.0.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate kimika 0.0.0 on toolchain 0e21a27075a8c508f00d1a4430497f17ce93d5c9
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0e21a27075a8c508f00d1a4430497f17ce93d5c9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kimika 0.0.0
[INFO] finished tweaking crates.io crate kimika 0.0.0
[INFO] tweaked toml for crates.io crate kimika 0.0.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0e21a27075a8c508f00d1a4430497f17ce93d5c9" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0e21a27075a8c508f00d1a4430497f17ce93d5c9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+0e21a27075a8c508f00d1a4430497f17ce93d5c9" "metadata" "--no-deps" "--format-version=1", 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] a2ef970b05e416e3176c3a92e69e2578d8fb9092de82f6e930c4b1e5f5c6cd36
[INFO] running `Command { std: "docker" "start" "-a" "a2ef970b05e416e3176c3a92e69e2578d8fb9092de82f6e930c4b1e5f5c6cd36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a2ef970b05e416e3176c3a92e69e2578d8fb9092de82f6e930c4b1e5f5c6cd36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2ef970b05e416e3176c3a92e69e2578d8fb9092de82f6e930c4b1e5f5c6cd36", kill_on_drop: false }`
[INFO] [stdout] a2ef970b05e416e3176c3a92e69e2578d8fb9092de82f6e930c4b1e5f5c6cd36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+0e21a27075a8c508f00d1a4430497f17ce93d5c9" "build" "--frozen" "--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] 8dd13fea49dff5df4b49710e776d0796c8ebc544cbbefd3ee90aa4d4dd42854f
[INFO] running `Command { std: "docker" "start" "-a" "8dd13fea49dff5df4b49710e776d0796c8ebc544cbbefd3ee90aa4d4dd42854f", kill_on_drop: false }`
[INFO] [stderr]    Compiling kimika v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "8dd13fea49dff5df4b49710e776d0796c8ebc544cbbefd3ee90aa4d4dd42854f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8dd13fea49dff5df4b49710e776d0796c8ebc544cbbefd3ee90aa4d4dd42854f", kill_on_drop: false }`
[INFO] [stdout] 8dd13fea49dff5df4b49710e776d0796c8ebc544cbbefd3ee90aa4d4dd42854f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+0e21a27075a8c508f00d1a4430497f17ce93d5c9" "test" "--frozen" "--no-run" "--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] 3d1c195c456c99af5fe0b0edf5a20c17fd3cb1db66deb6fca0456fabfcd8ecd1
[INFO] running `Command { std: "docker" "start" "-a" "3d1c195c456c99af5fe0b0edf5a20c17fd3cb1db66deb6fca0456fabfcd8ecd1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "3d1c195c456c99af5fe0b0edf5a20c17fd3cb1db66deb6fca0456fabfcd8ecd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d1c195c456c99af5fe0b0edf5a20c17fd3cb1db66deb6fca0456fabfcd8ecd1", kill_on_drop: false }`
[INFO] [stdout] 3d1c195c456c99af5fe0b0edf5a20c17fd3cb1db66deb6fca0456fabfcd8ecd1