Nov 30 10:42:57.031 INFO checking HeroicKatora/automata against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 10:42:57.031 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-2/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 10:42:57.316 INFO [stdout] 18d026befe0e751c32fd5bf1ce878b3ea3ffb2b4fec936ad94cc3a518a39722d
Nov 30 10:42:57.322 INFO running `"docker" "start" "-a" "18d026befe0e751c32fd5bf1ce878b3ea3ffb2b4fec936ad94cc3a518a39722d"`
Nov 30 10:42:58.970 INFO [stderr] usermod: no changes
Nov 30 10:42:59.092 INFO [stderr]     Checking automata v0.0.3 (/source)
Nov 30 10:42:59.912 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 10:42:59.912 INFO [stderr]    --> src/dot.rs:137:9
Nov 30 10:42:59.912 INFO [stderr]     |
Nov 30 10:42:59.912 INFO [stderr] 137 |         write!(fmt, "\t{} ", id);
Nov 30 10:42:59.912 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:42:59.912 INFO [stderr]     |
Nov 30 10:42:59.912 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 30 10:42:59.912 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 10:42:59.912 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)
Nov 30 10:42:59.912 INFO [stderr] 
Nov 30 10:43:00.172 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 10:43:00.172 INFO [stderr]    --> src/dot.rs:137:9
Nov 30 10:43:00.172 INFO [stderr]     |
Nov 30 10:43:00.172 INFO [stderr] 137 |         write!(fmt, "\t{} ", id);
Nov 30 10:43:00.172 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:43:00.172 INFO [stderr]     |
Nov 30 10:43:00.172 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 30 10:43:00.172 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 10:43:00.172 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)
Nov 30 10:43:00.172 INFO [stderr] 
Nov 30 10:43:00.916 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.92s
Nov 30 10:43:00.919 INFO [stderr] su: No module specific data is present
Nov 30 10:43:02.170 INFO running `"docker" "inspect" "18d026befe0e751c32fd5bf1ce878b3ea3ffb2b4fec936ad94cc3a518a39722d"`
Nov 30 10:43:02.430 INFO running `"docker" "rm" "-f" "18d026befe0e751c32fd5bf1ce878b3ea3ffb2b4fec936ad94cc3a518a39722d"`
Nov 30 10:43:02.712 INFO [stdout] 18d026befe0e751c32fd5bf1ce878b3ea3ffb2b4fec936ad94cc3a518a39722d