Nov 29 16:44:47.233 INFO checking tgandrews/synacor-rs against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323 Nov 29 16:44:47.234 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 29 16:44:47.593 INFO [stdout] 10a36a4e2d80d7848849d3c990c0f1cb6fde41162135d40b43a80fb99cfc30bb Nov 29 16:44:47.600 INFO running `"docker" "start" "-a" "10a36a4e2d80d7848849d3c990c0f1cb6fde41162135d40b43a80fb99cfc30bb"` Nov 29 16:44:49.654 INFO [stderr] usermod: no changes Nov 29 16:44:49.720 INFO [stderr] Checking synacor-rs v0.1.0 (/source) Nov 29 16:44:50.428 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 29 16:44:50.428 INFO [stderr] --> src/main.rs:221:17 Nov 29 16:44:50.428 INFO [stderr] | Nov 29 16:44:50.428 INFO [stderr] 221 | stdin.lock().read_line(&mut line); Nov 29 16:44:50.428 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 16:44:50.428 INFO [stderr] | Nov 29 16:44:50.429 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 29 16:44:50.429 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 29 16:44:50.429 INFO [stderr] Nov 29 16:44:50.464 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 29 16:44:50.464 INFO [stderr] --> src/main.rs:221:17 Nov 29 16:44:50.464 INFO [stderr] | Nov 29 16:44:50.465 INFO [stderr] 221 | stdin.lock().read_line(&mut line); Nov 29 16:44:50.465 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 16:44:50.465 INFO [stderr] | Nov 29 16:44:50.465 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 29 16:44:50.466 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 29 16:44:50.466 INFO [stderr] Nov 29 16:44:50.503 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.82s Nov 29 16:44:50.506 INFO [stderr] su: No module specific data is present Nov 29 16:44:51.777 INFO running `"docker" "inspect" "10a36a4e2d80d7848849d3c990c0f1cb6fde41162135d40b43a80fb99cfc30bb"` Nov 29 16:44:52.064 INFO running `"docker" "rm" "-f" "10a36a4e2d80d7848849d3c990c0f1cb6fde41162135d40b43a80fb99cfc30bb"` Nov 29 16:44:52.360 INFO [stdout] 10a36a4e2d80d7848849d3c990c0f1cb6fde41162135d40b43a80fb99cfc30bb