Dec 02 07:55:51.058 INFO testing Eros/Heart against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 02 07:55:51.058 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 07:55:51.237 INFO [stdout] 4110fe0eb8af919b5d0679977eaa7d1220ca1c6174af0702211ef1a2b6207bd4
Dec 02 07:55:51.240 INFO running `"docker" "start" "-a" "4110fe0eb8af919b5d0679977eaa7d1220ca1c6174af0702211ef1a2b6207bd4"`
Dec 02 07:55:51.746 INFO [stderr] usermod: no changes
Dec 02 07:55:51.784 INFO [stderr] error: failed to load source for a dependency on `mio`
Dec 02 07:55:51.784 INFO [stderr] 
Dec 02 07:55:51.784 INFO [stderr] Caused by:
Dec 02 07:55:51.784 INFO [stderr]   Unable to update https://github.com/carllerche/mio#50c4af5c
Dec 02 07:55:51.784 INFO [stderr] 
Dec 02 07:55:51.784 INFO [stderr] Caused by:
Dec 02 07:55:51.784 INFO [stderr]   failed to open: /cargo-home/git/.cargo-lock-git
Dec 02 07:55:51.784 INFO [stderr] 
Dec 02 07:55:51.784 INFO [stderr] Caused by:
Dec 02 07:55:51.784 INFO [stderr]   Read-only file system (os error 30)
Dec 02 07:55:51.786 INFO [stderr] su: No module specific data is present
Dec 02 07:55:52.153 INFO running `"docker" "inspect" "4110fe0eb8af919b5d0679977eaa7d1220ca1c6174af0702211ef1a2b6207bd4"`
Dec 02 07:55:52.254 INFO running `"docker" "rm" "-f" "4110fe0eb8af919b5d0679977eaa7d1220ca1c6174af0702211ef1a2b6207bd4"`
Dec 02 07:55:52.353 INFO [stdout] 4110fe0eb8af919b5d0679977eaa7d1220ca1c6174af0702211ef1a2b6207bd4