[INFO] fetching crate crox-rs 0.1.0... [INFO] checking crox-rs-0.1.0 against try#0ab79c4b48ad19260fa46623f452c1b403a360e8 for pr-74315 [INFO] extracting crate crox-rs 0.1.0 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate crox-rs 0.1.0 on toolchain 0ab79c4b48ad19260fa46623f452c1b403a360e8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0ab79c4b48ad19260fa46623f452c1b403a360e8" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate crox-rs 0.1.0 [INFO] finished tweaking crates.io crate crox-rs 0.1.0 [INFO] tweaked toml for crates.io crate crox-rs 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate crates.io crate crox-rs 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0ab79c4b48ad19260fa46623f452c1b403a360e8" "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:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+0ab79c4b48ad19260fa46623f452c1b403a360e8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4de15e1a7ded478c76e7aad18bd24537cc3f4b1831567cf8ebd0acafceac6806 [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" "4de15e1a7ded478c76e7aad18bd24537cc3f4b1831567cf8ebd0acafceac6806", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4de15e1a7ded478c76e7aad18bd24537cc3f4b1831567cf8ebd0acafceac6806", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4de15e1a7ded478c76e7aad18bd24537cc3f4b1831567cf8ebd0acafceac6806", kill_on_drop: false }` [INFO] [stdout] 4de15e1a7ded478c76e7aad18bd24537cc3f4b1831567cf8ebd0acafceac6806 [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:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+0ab79c4b48ad19260fa46623f452c1b403a360e8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dfc64743efce293e1d98ad7a11ccc99c36a33c7903717a24ccf80f2022eb99ff [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" "dfc64743efce293e1d98ad7a11ccc99c36a33c7903717a24ccf80f2022eb99ff", kill_on_drop: false }` [INFO] [stderr] Checking crox-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.19s [INFO] running `Command { std: "docker" "inspect" "dfc64743efce293e1d98ad7a11ccc99c36a33c7903717a24ccf80f2022eb99ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dfc64743efce293e1d98ad7a11ccc99c36a33c7903717a24ccf80f2022eb99ff", kill_on_drop: false }` [INFO] [stdout] dfc64743efce293e1d98ad7a11ccc99c36a33c7903717a24ccf80f2022eb99ff