Nov 28 03:14:44.324 INFO checking jmatta697/matta_bc against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 03:14:44.324 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 03:14:44.740 INFO [stdout] 02844fac3ae672530cbeeaae340507a34840ad794c85cb99f0bb7c83c70a232a
Nov 28 03:14:44.746 INFO running `"docker" "start" "-a" "02844fac3ae672530cbeeaae340507a34840ad794c85cb99f0bb7c83c70a232a"`
Nov 28 03:14:45.876 INFO [stderr] usermod: no changes
Nov 28 03:14:45.982 INFO [stderr]     Checking memchr v2.1.1
Nov 28 03:14:46.932 INFO [stderr]     Checking aho-corasick v0.6.9
Nov 28 03:14:47.760 INFO [stderr]     Checking regex v1.0.6
Nov 28 03:14:50.533 INFO [stderr]     Checking matta_bc v0.1.0 (/source)
Nov 28 03:14:51.360 INFO [stderr] warning: value assigned to `variable_value_str` is never read
Nov 28 03:14:51.361 INFO [stderr]    --> src/main.rs:424:13
Nov 28 03:14:51.361 INFO [stderr]     |
Nov 28 03:14:51.361 INFO [stderr] 424 |     let mut variable_value_str = String::new();
Nov 28 03:14:51.362 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^
Nov 28 03:14:51.362 INFO [stderr]     |
Nov 28 03:14:51.362 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Nov 28 03:14:51.363 INFO [stderr] 
Nov 28 03:14:52.128 INFO [stderr] warning: value assigned to `variable_value_str` is never read
Nov 28 03:14:52.128 INFO [stderr]    --> src/main.rs:424:13
Nov 28 03:14:52.128 INFO [stderr]     |
Nov 28 03:14:52.128 INFO [stderr] 424 |     let mut variable_value_str = String::new();
Nov 28 03:14:52.128 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^
Nov 28 03:14:52.128 INFO [stderr]     |
Nov 28 03:14:52.128 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Nov 28 03:14:52.128 INFO [stderr] 
Nov 28 03:14:52.471 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.58s
Nov 28 03:14:52.475 INFO [stderr] su: No module specific data is present
Nov 28 03:14:53.352 INFO running `"docker" "inspect" "02844fac3ae672530cbeeaae340507a34840ad794c85cb99f0bb7c83c70a232a"`
Nov 28 03:14:53.693 INFO running `"docker" "rm" "-f" "02844fac3ae672530cbeeaae340507a34840ad794c85cb99f0bb7c83c70a232a"`
Nov 28 03:14:54.032 INFO [stdout] 02844fac3ae672530cbeeaae340507a34840ad794c85cb99f0bb7c83c70a232a