[INFO] fetching crate cargo-task 0.0.10...
[INFO] checking cargo-task-0.0.10 against try#6f12b8fe67b4eed2e838dab803ed9493b9d62c0f for pr-79073
[INFO] extracting crate cargo-task 0.0.10 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate cargo-task 0.0.10 on toolchain 6f12b8fe67b4eed2e838dab803ed9493b9d62c0f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo-task 0.0.10
[INFO] finished tweaking crates.io crate cargo-task 0.0.10
[INFO] tweaked toml for crates.io crate cargo-task 0.0.10 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate cargo-task 0.0.10 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1b32c87c5e99e24dea651c7f41c798a0f12fb76d2a1f407767dd84e6c4417636
[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" "1b32c87c5e99e24dea651c7f41c798a0f12fb76d2a1f407767dd84e6c4417636", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b32c87c5e99e24dea651c7f41c798a0f12fb76d2a1f407767dd84e6c4417636", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b32c87c5e99e24dea651c7f41c798a0f12fb76d2a1f407767dd84e6c4417636", kill_on_drop: false }`
[INFO] [stdout] 1b32c87c5e99e24dea651c7f41c798a0f12fb76d2a1f407767dd84e6c4417636
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f651a8e7bdcbdadeab1ca2d3e7509fa021e919cf4b8b2eab3a2f0be7bd4c9f1d
[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" "f651a8e7bdcbdadeab1ca2d3e7509fa021e919cf4b8b2eab3a2f0be7bd4c9f1d", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-task v0.0.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.92s
[INFO] running `Command { std: "docker" "inspect" "f651a8e7bdcbdadeab1ca2d3e7509fa021e919cf4b8b2eab3a2f0be7bd4c9f1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f651a8e7bdcbdadeab1ca2d3e7509fa021e919cf4b8b2eab3a2f0be7bd4c9f1d", kill_on_drop: false }`
[INFO] [stdout] f651a8e7bdcbdadeab1ca2d3e7509fa021e919cf4b8b2eab3a2f0be7bd4c9f1d