Dec 04 21:09:23.639 INFO checking cesare/cargo-toml against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 21:09:23.639 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 04 21:09:24.196 INFO [stdout] 9c039b5c0d9cef1a0666f40dc2748fc52ef5ec38f40be57010cef758591b55cd
Dec 04 21:09:24.198 INFO running `"docker" "start" "-a" "9c039b5c0d9cef1a0666f40dc2748fc52ef5ec38f40be57010cef758591b55cd"`
Dec 04 21:09:26.159 INFO [stderr] usermod: no changes
Dec 04 21:09:26.261 INFO [stderr]     Checking cargo-toml v0.1.0 (/source)
Dec 04 21:09:27.399 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 21:09:27.399 INFO [stderr]   --> src/list-cargo-bin.rs:63:9
Dec 04 21:09:27.399 INFO [stderr]    |
Dec 04 21:09:27.399 INFO [stderr] 63 |         f.read_to_string(&mut s);
Dec 04 21:09:27.399 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 21:09:27.399 INFO [stderr]    |
Dec 04 21:09:27.399 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 21:09:27.399 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 21:09:27.399 INFO [stderr] 
Dec 04 21:09:27.447 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 21:09:27.447 INFO [stderr]   --> src/list-cargo-bin.rs:63:9
Dec 04 21:09:27.447 INFO [stderr]    |
Dec 04 21:09:27.447 INFO [stderr] 63 |         f.read_to_string(&mut s);
Dec 04 21:09:27.447 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 21:09:27.447 INFO [stderr]    |
Dec 04 21:09:27.447 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 21:09:27.447 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 21:09:27.447 INFO [stderr] 
Dec 04 21:09:27.487 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
Dec 04 21:09:27.511 INFO [stderr] su: No module specific data is present
Dec 04 21:09:28.047 INFO running `"docker" "inspect" "9c039b5c0d9cef1a0666f40dc2748fc52ef5ec38f40be57010cef758591b55cd"`
Dec 04 21:09:28.331 INFO running `"docker" "rm" "-f" "9c039b5c0d9cef1a0666f40dc2748fc52ef5ec38f40be57010cef758591b55cd"`
Dec 04 21:09:28.551 INFO [stdout] 9c039b5c0d9cef1a0666f40dc2748fc52ef5ec38f40be57010cef758591b55cd