[INFO] fetching crate ralgebra 0.2.0...
[INFO] checking ralgebra-0.2.0 against try#5fdfba63a96c5e8ae0ebf6b8b66853110277087d for pr-73166
[INFO] extracting crate ralgebra 0.2.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate ralgebra 0.2.0 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 ralgebra 0.2.0
[INFO] finished tweaking crates.io crate ralgebra 0.2.0
[INFO] tweaked toml for crates.io crate ralgebra 0.2.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate ralgebra 0.2.0 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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+5fdfba63a96c5e8ae0ebf6b8b66853110277087d" "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] e817b8daa3411368bfda60ec572fbbca6406af671a5c61b7e4d4988b9b17bf9c
[INFO] running `Command { std: "docker" "start" "-a" "e817b8daa3411368bfda60ec572fbbca6406af671a5c61b7e4d4988b9b17bf9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e817b8daa3411368bfda60ec572fbbca6406af671a5c61b7e4d4988b9b17bf9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e817b8daa3411368bfda60ec572fbbca6406af671a5c61b7e4d4988b9b17bf9c", kill_on_drop: false }`
[INFO] [stdout] e817b8daa3411368bfda60ec572fbbca6406af671a5c61b7e4d4988b9b17bf9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/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] e55f322301cf8a7907f6c4265e89438c84e064249b7fddc56470d58076c68bd5
[INFO] running `Command { std: "docker" "start" "-a" "e55f322301cf8a7907f6c4265e89438c84e064249b7fddc56470d58076c68bd5", kill_on_drop: false }`
[INFO] [stderr]     Checking ralgebra v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "e55f322301cf8a7907f6c4265e89438c84e064249b7fddc56470d58076c68bd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e55f322301cf8a7907f6c4265e89438c84e064249b7fddc56470d58076c68bd5", kill_on_drop: false }`
[INFO] [stdout] e55f322301cf8a7907f6c4265e89438c84e064249b7fddc56470d58076c68bd5