Nov 29 23:05:43.749 INFO checking luotaoyeah/learning-rust against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 23:05:43.749 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-2/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"`
Nov 29 23:05:44.185 INFO [stdout] 3a8f4ef02bb92e823e12eb39c006d78de3a7cc634b40c07b163858c18e303227
Nov 29 23:05:44.187 INFO running `"docker" "start" "-a" "3a8f4ef02bb92e823e12eb39c006d78de3a7cc634b40c07b163858c18e303227"`
Nov 29 23:05:45.846 INFO [stderr] usermod: no changes
Nov 29 23:05:45.901 INFO [stderr]     Checking rand_core v0.3.0
Nov 29 23:05:45.902 INFO [stderr]     Checking libc v0.2.43
Nov 29 23:05:46.661 INFO [stderr]     Checking rand_core v0.2.2
Nov 29 23:05:47.683 INFO [stderr]     Checking rand v0.5.5
Nov 29 23:05:50.014 INFO [stderr]     Checking learning-rust v0.1.0 (/source)
Nov 29 23:05:50.422 INFO [stderr]     Finished dev [optimized + debuginfo] target(s) in 4.55s
Nov 29 23:05:50.426 INFO [stderr] su: No module specific data is present
Nov 29 23:05:50.830 INFO running `"docker" "inspect" "3a8f4ef02bb92e823e12eb39c006d78de3a7cc634b40c07b163858c18e303227"`
Nov 29 23:05:51.120 INFO running `"docker" "rm" "-f" "3a8f4ef02bb92e823e12eb39c006d78de3a7cc634b40c07b163858c18e303227"`
Nov 29 23:05:51.408 INFO [stdout] 3a8f4ef02bb92e823e12eb39c006d78de3a7cc634b40c07b163858c18e303227