Dec 12 01:19:56.196 INFO checking Munksgaard/base64 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 01:19:56.196 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 01:19:56.581 INFO [stdout] c2e5ff640e8e2736ea00d779f74455bbd91aa3fb677c288b5b5168a1c9c8d9db
Dec 12 01:19:56.583 INFO running `"docker" "start" "-a" "c2e5ff640e8e2736ea00d779f74455bbd91aa3fb677c288b5b5168a1c9c8d9db"`
Dec 12 01:19:57.401 INFO [stderr] usermod: no changes
Dec 12 01:19:57.438 INFO [stderr]     Checking base64 v0.0.1 (/source)
Dec 12 01:19:58.399 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 01:19:58.399 INFO [stderr]   --> src/main.rs:46:9
Dec 12 01:19:58.399 INFO [stderr]    |
Dec 12 01:19:58.399 INFO [stderr] 46 |         std::io::stdout().write(&result);
Dec 12 01:19:58.399 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 01:19:58.399 INFO [stderr]    |
Dec 12 01:19:58.399 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 01:19:58.399 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 01:19:58.400 INFO [stderr] 
Dec 12 01:19:58.436 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 01:19:58.436 INFO [stderr]   --> src/main.rs:46:9
Dec 12 01:19:58.436 INFO [stderr]    |
Dec 12 01:19:58.436 INFO [stderr] 46 |         std::io::stdout().write(&result);
Dec 12 01:19:58.436 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 01:19:58.436 INFO [stderr]    |
Dec 12 01:19:58.436 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 01:19:58.436 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 01:19:58.436 INFO [stderr] 
Dec 12 01:19:58.453 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
Dec 12 01:19:58.453 INFO [stderr] su: No module specific data is present
Dec 12 01:19:58.846 INFO running `"docker" "inspect" "c2e5ff640e8e2736ea00d779f74455bbd91aa3fb677c288b5b5168a1c9c8d9db"`
Dec 12 01:19:59.012 INFO running `"docker" "rm" "-f" "c2e5ff640e8e2736ea00d779f74455bbd91aa3fb677c288b5b5168a1c9c8d9db"`
Dec 12 01:19:59.236 INFO [stdout] c2e5ff640e8e2736ea00d779f74455bbd91aa3fb677c288b5b5168a1c9c8d9db