[INFO] fetching crate fp-collections 0.0.2... [INFO] checking fp-collections-0.0.2 against master#e22b61bff0bdd08be7665607cb7be3748c8a35d2 for pr-74627 [INFO] extracting crate fp-collections 0.0.2 into /workspace/builds/worker-13/source [INFO] validating manifest of crates.io crate fp-collections 0.0.2 on toolchain e22b61bff0bdd08be7665607cb7be3748c8a35d2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e22b61bff0bdd08be7665607cb7be3748c8a35d2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate fp-collections 0.0.2 [INFO] finished tweaking crates.io crate fp-collections 0.0.2 [INFO] tweaked toml for crates.io crate fp-collections 0.0.2 written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate crates.io crate fp-collections 0.0.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e22b61bff0bdd08be7665607cb7be3748c8a35d2" "fetch" "--locked" "--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" "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" "+e22b61bff0bdd08be7665607cb7be3748c8a35d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f05e5c70b14f27ee9b36ff55b9eeb07833333029170ad33868d18de9b893e23e [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" "f05e5c70b14f27ee9b36ff55b9eeb07833333029170ad33868d18de9b893e23e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f05e5c70b14f27ee9b36ff55b9eeb07833333029170ad33868d18de9b893e23e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f05e5c70b14f27ee9b36ff55b9eeb07833333029170ad33868d18de9b893e23e", kill_on_drop: false }` [INFO] [stdout] f05e5c70b14f27ee9b36ff55b9eeb07833333029170ad33868d18de9b893e23e [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" "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" "+e22b61bff0bdd08be7665607cb7be3748c8a35d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 773d2363dbeb0cdc1015c0215cc510c74336b3fd5b3d409e4543d76ad07645ca [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" "773d2363dbeb0cdc1015c0215cc510c74336b3fd5b3d409e4543d76ad07645ca", kill_on_drop: false }` [INFO] [stderr] Checking fp-collections v0.0.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.49s [INFO] running `Command { std: "docker" "inspect" "773d2363dbeb0cdc1015c0215cc510c74336b3fd5b3d409e4543d76ad07645ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "773d2363dbeb0cdc1015c0215cc510c74336b3fd5b3d409e4543d76ad07645ca", kill_on_drop: false }` [INFO] [stdout] 773d2363dbeb0cdc1015c0215cc510c74336b3fd5b3d409e4543d76ad07645ca