[INFO] fetching crate hz 0.1.0... [INFO] checking hz-0.1.0 against try#0ab79c4b48ad19260fa46623f452c1b403a360e8 for pr-74315 [INFO] extracting crate hz 0.1.0 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate hz 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 hz 0.1.0 [INFO] finished tweaking crates.io crate hz 0.1.0 [INFO] tweaked toml for crates.io crate hz 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0ab79c4b48ad19260fa46623f452c1b403a360e8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0ab79c4b48ad19260fa46623f452c1b403a360e8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a00136db60b96ff0e7013c6ea975288a34c2dba19184a8c7b666d46a882cdacb [INFO] running `Command { std: "docker" "start" "-a" "a00136db60b96ff0e7013c6ea975288a34c2dba19184a8c7b666d46a882cdacb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a00136db60b96ff0e7013c6ea975288a34c2dba19184a8c7b666d46a882cdacb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a00136db60b96ff0e7013c6ea975288a34c2dba19184a8c7b666d46a882cdacb", kill_on_drop: false }` [INFO] [stdout] a00136db60b96ff0e7013c6ea975288a34c2dba19184a8c7b666d46a882cdacb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 25c56c13b68b0ef755b566220bc9e7432b3dba4b661b75ea874eec55b7143c4f [INFO] running `Command { std: "docker" "start" "-a" "25c56c13b68b0ef755b566220bc9e7432b3dba4b661b75ea874eec55b7143c4f", kill_on_drop: false }` [INFO] [stderr] Checking hz v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.16s [INFO] running `Command { std: "docker" "inspect" "25c56c13b68b0ef755b566220bc9e7432b3dba4b661b75ea874eec55b7143c4f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25c56c13b68b0ef755b566220bc9e7432b3dba4b661b75ea874eec55b7143c4f", kill_on_drop: false }` [INFO] [stdout] 25c56c13b68b0ef755b566220bc9e7432b3dba4b661b75ea874eec55b7143c4f