[INFO] fetching crate async-parallel 0.0.1... [INFO] checking async-parallel-0.0.1 against try#d990716b6a1fdde1300748828a9c9e79dfd0b898 for pr-74846 [INFO] extracting crate async-parallel 0.0.1 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate async-parallel 0.0.1 on toolchain d990716b6a1fdde1300748828a9c9e79dfd0b898 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate async-parallel 0.0.1 [INFO] finished tweaking crates.io crate async-parallel 0.0.1 [INFO] tweaked toml for crates.io crate async-parallel 0.0.1 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "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] 47f552b23203fd1cb31da8509d939fb4066da980f3116b75ca45f2a6548806d6 [INFO] running `Command { std: "docker" "start" "-a" "47f552b23203fd1cb31da8509d939fb4066da980f3116b75ca45f2a6548806d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "47f552b23203fd1cb31da8509d939fb4066da980f3116b75ca45f2a6548806d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "47f552b23203fd1cb31da8509d939fb4066da980f3116b75ca45f2a6548806d6", kill_on_drop: false }` [INFO] [stdout] 47f552b23203fd1cb31da8509d939fb4066da980f3116b75ca45f2a6548806d6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "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] 8ef889bcbc58ba9c9c75652978eac838c13df58cd3f2217b8ca88a817afda24c [INFO] running `Command { std: "docker" "start" "-a" "8ef889bcbc58ba9c9c75652978eac838c13df58cd3f2217b8ca88a817afda24c", kill_on_drop: false }` [INFO] [stderr] Checking async-parallel v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.35s [INFO] running `Command { std: "docker" "inspect" "8ef889bcbc58ba9c9c75652978eac838c13df58cd3f2217b8ca88a817afda24c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8ef889bcbc58ba9c9c75652978eac838c13df58cd3f2217b8ca88a817afda24c", kill_on_drop: false }` [INFO] [stdout] 8ef889bcbc58ba9c9c75652978eac838c13df58cd3f2217b8ca88a817afda24c