[INFO] fetching crate atomic-utils 0.0.0-reserved...
[INFO] checking atomic-utils-0.0.0-reserved against try#b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f for pr-76104
[INFO] extracting crate atomic-utils 0.0.0-reserved into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate atomic-utils 0.0.0-reserved on toolchain b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate atomic-utils 0.0.0-reserved
[INFO] finished tweaking crates.io crate atomic-utils 0.0.0-reserved
[INFO] tweaked toml for crates.io crate atomic-utils 0.0.0-reserved written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8f4e2d5ef10a3ad71b4401b8722c5dcb047ad5c54e0e8ba9928cccf37bddfe0d
[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" "8f4e2d5ef10a3ad71b4401b8722c5dcb047ad5c54e0e8ba9928cccf37bddfe0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f4e2d5ef10a3ad71b4401b8722c5dcb047ad5c54e0e8ba9928cccf37bddfe0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f4e2d5ef10a3ad71b4401b8722c5dcb047ad5c54e0e8ba9928cccf37bddfe0d", kill_on_drop: false }`
[INFO] [stdout] 8f4e2d5ef10a3ad71b4401b8722c5dcb047ad5c54e0e8ba9928cccf37bddfe0d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f" "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] 0867c58accfb3e13a94da1222685a895669f817413789da2bf9cc4a684494c8a
[INFO] running `Command { std: "docker" "start" "-a" "0867c58accfb3e13a94da1222685a895669f817413789da2bf9cc4a684494c8a", kill_on_drop: false }`
[INFO] [stderr]     Checking atomic-utils v0.0.0-reserved (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "0867c58accfb3e13a94da1222685a895669f817413789da2bf9cc4a684494c8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0867c58accfb3e13a94da1222685a895669f817413789da2bf9cc4a684494c8a", kill_on_drop: false }`
[INFO] [stdout] 0867c58accfb3e13a94da1222685a895669f817413789da2bf9cc4a684494c8a