[INFO] crate once_cell 1.3.1 is already in cache
[INFO] checking once_cell-1.3.1 against master#3dbade652ed8ebac70f903e01f51cd92c4e4302c for pr-69880
[INFO] extracting crate once_cell 1.3.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate once_cell 1.3.1 on toolchain 3dbade652ed8ebac70f903e01f51cd92c4e4302c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate once_cell 1.3.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate once_cell 1.3.1
[INFO] tweaked toml for crates.io crate once_cell 1.3.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate once_cell 1.3.1 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "/opt/rustwide/cargo-home/bin/cargo" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 9b610a16fb89f3f6440b345f5b34e3183d6d01642a1f2bfc47a65f78b907f9dc
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "9b610a16fb89f3f6440b345f5b34e3183d6d01642a1f2bfc47a65f78b907f9dc"`
[INFO] [stderr]     Checking once_cell v1.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.95s
[INFO] running `"docker" "inspect" "9b610a16fb89f3f6440b345f5b34e3183d6d01642a1f2bfc47a65f78b907f9dc"`
[INFO] running `"docker" "rm" "-f" "9b610a16fb89f3f6440b345f5b34e3183d6d01642a1f2bfc47a65f78b907f9dc"`
[INFO] [stdout] 9b610a16fb89f3f6440b345f5b34e3183d6d01642a1f2bfc47a65f78b907f9dc