[INFO] fetching crate fac 0.5.1...
[INFO] checking fac-0.5.1 against beta-2019-10-27 for pr-65897
[INFO] extracting crate fac 0.5.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate fac 0.5.1 on toolchain beta-2019-10-27
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate fac 0.5.1
[INFO] finished tweaking crates.io crate fac 0.5.1
[INFO] tweaked toml for crates.io crate fac 0.5.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=allow" "-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" "+beta-2019-10-27" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d3f8905ffed1cab92538603a6ce006a442868b1722621f2c532701959a3bdd4a
[INFO] running `"docker" "start" "-a" "d3f8905ffed1cab92538603a6ce006a442868b1722621f2c532701959a3bdd4a"`
[INFO] [stderr]     Checking vec_map v0.7.0
[INFO] [stderr]     Checking strsim v0.6.0
[INFO] [stderr]     Checking pathdiff v0.1.0
[INFO] [stderr]     Checking metrohash v1.0.6
[INFO] [stderr]    Compiling seccomp-droundy-sys v0.1.2
[INFO] [stderr]     Checking crude-profiler v0.1.7
[INFO] [stderr]     Checking tinyset v0.3.5
[INFO] [stderr]     Checking term_size v0.3.1
[INFO] [stderr]     Checking isatty v0.1.9
[INFO] [stderr]     Checking ctrlc v3.1.3
[INFO] [stderr]    Compiling git-version-macro v0.3.3
[INFO] [stderr]     Checking clap v2.23.3
[INFO] [stderr]     Checking quickcheck v0.4.1
[INFO] [stderr]     Checking git-version v0.3.3
[INFO] [stderr]     Checking seccomp-droundy v0.1.0
[INFO] [stderr]     Checking bigbro v0.5.2
[INFO] [stderr]     Checking fac v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: git describe failed with status 128: fatal: not a git repository (or any parent up to mount point /opt/rustwide)
[INFO] [stderr]  --> src/version.rs:2:28
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub const VERSION : &str = git_version::git_describe!("--always", "--dirty");
[INFO] [stderr]   |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: git describe failed with status 128: fatal: not a git repository (or any parent up to mount point /opt/rustwide)
[INFO] [stderr]  --> src/version.rs:2:28
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub const VERSION : &str = git_version::git_describe!("--always", "--dirty");
[INFO] [stderr]   |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `fac`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `fac`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "d3f8905ffed1cab92538603a6ce006a442868b1722621f2c532701959a3bdd4a"`
[INFO] running `"docker" "rm" "-f" "d3f8905ffed1cab92538603a6ce006a442868b1722621f2c532701959a3bdd4a"`
[INFO] [stdout] d3f8905ffed1cab92538603a6ce006a442868b1722621f2c532701959a3bdd4a