Dec 05 01:23:17.416 INFO checking Lytigas/rust-rt against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 01:23:17.416 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 01:23:17.626 INFO [stdout] b08cc9262952937d03ee0f7bde2b2c1b1bafaad46b9e0aead74836a0c53c31fc
Dec 05 01:23:17.632 INFO running `"docker" "start" "-a" "b08cc9262952937d03ee0f7bde2b2c1b1bafaad46b9e0aead74836a0c53c31fc"`
Dec 05 01:23:18.141 INFO [stderr] usermod: no changes
Dec 05 01:23:18.189 INFO [stderr] error: failed to load source for a dependency on `libc`
Dec 05 01:23:18.191 INFO [stderr] 
Dec 05 01:23:18.191 INFO [stderr] Caused by:
Dec 05 01:23:18.191 INFO [stderr]   Unable to update https://github.com/Lytigas/libc#a9590b55
Dec 05 01:23:18.191 INFO [stderr] 
Dec 05 01:23:18.191 INFO [stderr] Caused by:
Dec 05 01:23:18.191 INFO [stderr]   failed to open: /cargo-home/git/.cargo-lock-git
Dec 05 01:23:18.191 INFO [stderr] 
Dec 05 01:23:18.191 INFO [stderr] Caused by:
Dec 05 01:23:18.191 INFO [stderr]   Read-only file system (os error 30)
Dec 05 01:23:18.191 INFO [stderr] su: No module specific data is present
Dec 05 01:23:18.559 INFO running `"docker" "inspect" "b08cc9262952937d03ee0f7bde2b2c1b1bafaad46b9e0aead74836a0c53c31fc"`
Dec 05 01:23:18.728 INFO running `"docker" "rm" "-f" "b08cc9262952937d03ee0f7bde2b2c1b1bafaad46b9e0aead74836a0c53c31fc"`
Dec 05 01:23:18.871 INFO [stdout] b08cc9262952937d03ee0f7bde2b2c1b1bafaad46b9e0aead74836a0c53c31fc