Dec 12 03:18:10.275 INFO checking DanWatkins/dbfc against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 03:18:10.275 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12 03:18:10.792 INFO [stdout] 50e68b32b8ce6294b6f931aea59fa165ebfd89e99fd6954c561869994c59b720
Dec 12 03:18:10.795 INFO running `"docker" "start" "-a" "50e68b32b8ce6294b6f931aea59fa165ebfd89e99fd6954c561869994c59b720"`
Dec 12 03:18:12.357 INFO [stderr] usermod: no changes
Dec 12 03:18:12.580 INFO [stderr]     Checking generic-array v0.8.3
Dec 12 03:18:13.297 INFO [stderr]     Checking block-buffer v0.2.0
Dec 12 03:18:13.301 INFO [stderr]     Checking digest v0.6.2
Dec 12 03:18:14.265 INFO [stderr]     Checking sha2 v0.6.0
Dec 12 03:18:15.122 INFO [stderr]     Checking dbfc v0.1.0 (/source)
Dec 12 03:18:18.376 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 03:18:18.376 INFO [stderr]    --> src/batch_job.rs:190:21
Dec 12 03:18:18.377 INFO [stderr]     |
Dec 12 03:18:18.377 INFO [stderr] 190 |                     self.write_log_text(&why);
Dec 12 03:18:18.377 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:18:18.379 INFO [stderr]     |
Dec 12 03:18:18.380 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 12 03:18:18.380 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 03:18:18.380 INFO [stderr] 
Dec 12 03:18:18.808 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 03:18:18.809 INFO [stderr]    --> src/batch_job.rs:190:21
Dec 12 03:18:18.809 INFO [stderr]     |
Dec 12 03:18:18.809 INFO [stderr] 190 |                     self.write_log_text(&why);
Dec 12 03:18:18.809 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:18:18.809 INFO [stderr]     |
Dec 12 03:18:18.809 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 12 03:18:18.809 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 03:18:18.809 INFO [stderr] 
Dec 12 03:18:18.869 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.48s
Dec 12 03:18:18.912 INFO [stderr] su: No module specific data is present
Dec 12 03:18:19.494 INFO running `"docker" "inspect" "50e68b32b8ce6294b6f931aea59fa165ebfd89e99fd6954c561869994c59b720"`
Dec 12 03:18:19.885 INFO running `"docker" "rm" "-f" "50e68b32b8ce6294b6f931aea59fa165ebfd89e99fd6954c561869994c59b720"`
Dec 12 03:18:20.216 INFO [stdout] 50e68b32b8ce6294b6f931aea59fa165ebfd89e99fd6954c561869994c59b720