Nov 28 01:27:46.220 INFO checking luotaoyeah/learning-rust against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 01:27:46.220 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 01:27:46.550 INFO [stdout] 114ad8319fd953b7527b67d89ed4c67792685b09b34ad7a77d1f2237db01e4b4
Nov 28 01:27:46.551 INFO running `"docker" "start" "-a" "114ad8319fd953b7527b67d89ed4c67792685b09b34ad7a77d1f2237db01e4b4"`
Nov 28 01:27:48.049 INFO [stderr] usermod: no changes
Nov 28 01:27:48.106 INFO [stderr]     Checking rand_core v0.3.0
Nov 28 01:27:48.108 INFO [stderr]     Checking libc v0.2.43
Nov 28 01:27:49.239 INFO [stderr]     Checking rand_core v0.2.2
Nov 28 01:27:50.450 INFO [stderr]     Checking rand v0.5.5
Nov 28 01:27:53.125 INFO [stderr]     Checking learning-rust v0.1.0 (/source)
Nov 28 01:27:53.689 INFO [stderr]     Finished dev [optimized + debuginfo] target(s) in 5.61s
Nov 28 01:27:53.689 INFO [stderr] su: No module specific data is present
Nov 28 01:27:54.695 INFO running `"docker" "inspect" "114ad8319fd953b7527b67d89ed4c67792685b09b34ad7a77d1f2237db01e4b4"`
Nov 28 01:27:54.975 INFO running `"docker" "rm" "-f" "114ad8319fd953b7527b67d89ed4c67792685b09b34ad7a77d1f2237db01e4b4"`
Nov 28 01:27:55.272 INFO [stdout] 114ad8319fd953b7527b67d89ed4c67792685b09b34ad7a77d1f2237db01e4b4