Dec 12 11:50:06.081 INFO checking louis-0.6.2 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 11:50:06.081 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 11:50:06.349 INFO [stdout] 1321439468b9da5c63ef849c9e4104e7692d35cf71bbfbc4f5f8e9bd8622f173
Dec 12 11:50:06.358 INFO running `"docker" "start" "-a" "1321439468b9da5c63ef849c9e4104e7692d35cf71bbfbc4f5f8e9bd8622f173"`
Dec 12 11:50:07.071 INFO [stderr] usermod: no changes
Dec 12 11:50:07.360 INFO [stderr]     Checking predicates-core v1.0.0
Dec 12 11:50:07.368 INFO [stderr]    Compiling autotools v0.1.2
Dec 12 11:50:07.371 INFO [stderr]     Checking serde v1.0.82
Dec 12 11:50:07.371 INFO [stderr]    Compiling bindgen v0.37.4
Dec 12 11:50:08.508 INFO [stderr]     Checking predicates v1.0.0
Dec 12 11:50:08.508 INFO [stderr]     Checking predicates-tree v1.0.0
Dec 12 11:50:23.684 INFO [stderr]     Checking serde_json v1.0.33
Dec 12 11:50:33.547 INFO [stderr]    Compiling louis-sys v0.6.1
Dec 12 11:50:34.752 INFO [stderr]     Checking escargot v0.3.1
Dec 12 11:50:36.328 INFO [stderr]     Checking assert_cmd v0.10.2
Dec 12 11:51:49.400 INFO [stderr]     Checking louis v0.6.2 (/source)
Dec 12 11:51:52.653 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 11:51:52.653 INFO [stderr]   --> examples/lou_translate.rs:48:9
Dec 12 11:51:52.653 INFO [stderr]    |
Dec 12 11:51:52.653 INFO [stderr] 48 | /         writeln!(olock, "{}", louis.translate_simple(
Dec 12 11:51:52.653 INFO [stderr] 49 | |             &table, 
Dec 12 11:51:52.653 INFO [stderr] 50 | |             &line.unwrap(), 
Dec 12 11:51:52.653 INFO [stderr] 51 | |             matches.is_present("backward"), 
Dec 12 11:51:52.653 INFO [stderr] 52 | |             0)
Dec 12 11:51:52.653 INFO [stderr] 53 | |         );
Dec 12 11:51:52.653 INFO [stderr]    | |__________^
Dec 12 11:51:52.653 INFO [stderr]    |
Dec 12 11:51:52.653 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 11:51:52.653 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 11:51:52.653 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 12 11:51:52.653 INFO [stderr] 
Dec 12 11:51:52.698 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 45s
Dec 12 11:51:52.699 INFO [stderr] su: No module specific data is present
Dec 12 11:51:53.197 INFO running `"docker" "inspect" "1321439468b9da5c63ef849c9e4104e7692d35cf71bbfbc4f5f8e9bd8622f173"`
Dec 12 11:51:53.257 INFO running `"docker" "rm" "-f" "1321439468b9da5c63ef849c9e4104e7692d35cf71bbfbc4f5f8e9bd8622f173"`
Dec 12 11:51:53.335 INFO [stdout] 1321439468b9da5c63ef849c9e4104e7692d35cf71bbfbc4f5f8e9bd8622f173