[INFO] fetching crate carol-test 1.0.35... [INFO] checking carol-test-1.0.35 against try#894d32a5432c6a6461bb2aac7c3d5f2e87dce83f for pr-77015 [INFO] extracting crate carol-test 1.0.35 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate carol-test 1.0.35 on toolchain 894d32a5432c6a6461bb2aac7c3d5f2e87dce83f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate carol-test 1.0.35 [INFO] finished tweaking crates.io crate carol-test 1.0.35 [INFO] tweaked toml for crates.io crate carol-test 1.0.35 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate crates.io crate carol-test 1.0.35 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e135a09dade34e91a1bbf3ce30d3d87dcd3a094aba8a62c9393a28700410a9ac [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" "e135a09dade34e91a1bbf3ce30d3d87dcd3a094aba8a62c9393a28700410a9ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e135a09dade34e91a1bbf3ce30d3d87dcd3a094aba8a62c9393a28700410a9ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e135a09dade34e91a1bbf3ce30d3d87dcd3a094aba8a62c9393a28700410a9ac", kill_on_drop: false }` [INFO] [stdout] e135a09dade34e91a1bbf3ce30d3d87dcd3a094aba8a62c9393a28700410a9ac [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b5af45c8d8168d68e17554b78b2df17588c0701bb020d2d16309749f831587a6 [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" "b5af45c8d8168d68e17554b78b2df17588c0701bb020d2d16309749f831587a6", kill_on_drop: false }` [INFO] [stderr] Checking carol-test v1.0.35 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.45s [INFO] running `Command { std: "docker" "inspect" "b5af45c8d8168d68e17554b78b2df17588c0701bb020d2d16309749f831587a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b5af45c8d8168d68e17554b78b2df17588c0701bb020d2d16309749f831587a6", kill_on_drop: false }` [INFO] [stdout] b5af45c8d8168d68e17554b78b2df17588c0701bb020d2d16309749f831587a6