[INFO] fetching crate boolvec 0.2.6...
[INFO] checking boolvec-0.2.6 against master#195ad4830e11a544391abe296b146450dea8411b for pr-82781
[INFO] extracting crate boolvec 0.2.6 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate boolvec 0.2.6 on toolchain 195ad4830e11a544391abe296b146450dea8411b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate boolvec 0.2.6
[INFO] finished tweaking crates.io crate boolvec 0.2.6
[INFO] tweaked toml for crates.io crate boolvec 0.2.6 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f506394fbf544b88f57599c08b833b8d9a2e6fa453b00b9fadaeaf7697e8c7f4
[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" "f506394fbf544b88f57599c08b833b8d9a2e6fa453b00b9fadaeaf7697e8c7f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f506394fbf544b88f57599c08b833b8d9a2e6fa453b00b9fadaeaf7697e8c7f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f506394fbf544b88f57599c08b833b8d9a2e6fa453b00b9fadaeaf7697e8c7f4", kill_on_drop: false }`
[INFO] [stdout] f506394fbf544b88f57599c08b833b8d9a2e6fa453b00b9fadaeaf7697e8c7f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8680a047bed3ab2958d9e3cd8c5d3843a3c553efff09ba700e7ac3e3f08548d
[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" "d8680a047bed3ab2958d9e3cd8c5d3843a3c553efff09ba700e7ac3e3f08548d", kill_on_drop: false }`
[INFO] [stderr]     Checking boolvec v0.2.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "d8680a047bed3ab2958d9e3cd8c5d3843a3c553efff09ba700e7ac3e3f08548d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8680a047bed3ab2958d9e3cd8c5d3843a3c553efff09ba700e7ac3e3f08548d", kill_on_drop: false }`
[INFO] [stdout] d8680a047bed3ab2958d9e3cd8c5d3843a3c553efff09ba700e7ac3e3f08548d