[INFO] fetching crate ace 0.2.0... [INFO] checking ace-0.2.0 against master#4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5 for pr-81174 [INFO] extracting crate ace 0.2.0 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate ace 0.2.0 on toolchain 4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate ace 0.2.0 [INFO] finished tweaking crates.io crate ace 0.2.0 [INFO] tweaked toml for crates.io crate ace 0.2.0 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate crates.io crate ace 0.2.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "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] 6a7e6c496aa2d7675406ef9052fc9e5c1a99464c31c9a2c741ce4c65e3048d0c [INFO] running `Command { std: "docker" "start" "-a" "6a7e6c496aa2d7675406ef9052fc9e5c1a99464c31c9a2c741ce4c65e3048d0c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6a7e6c496aa2d7675406ef9052fc9e5c1a99464c31c9a2c741ce4c65e3048d0c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a7e6c496aa2d7675406ef9052fc9e5c1a99464c31c9a2c741ce4c65e3048d0c", kill_on_drop: false }` [INFO] [stdout] 6a7e6c496aa2d7675406ef9052fc9e5c1a99464c31c9a2c741ce4c65e3048d0c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b2653050101bfb59b7e42de03d956c85bd3e80d9ce0c5aa99167d5311f5f3347 [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" "b2653050101bfb59b7e42de03d956c85bd3e80d9ce0c5aa99167d5311f5f3347", kill_on_drop: false }` [INFO] [stderr] Checking ace v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.59s [INFO] running `Command { std: "docker" "inspect" "b2653050101bfb59b7e42de03d956c85bd3e80d9ce0c5aa99167d5311f5f3347", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b2653050101bfb59b7e42de03d956c85bd3e80d9ce0c5aa99167d5311f5f3347", kill_on_drop: false }` [INFO] [stdout] b2653050101bfb59b7e42de03d956c85bd3e80d9ce0c5aa99167d5311f5f3347