Nov 30 16:54:05.511 INFO checking ronfmt-0.1.0 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 16:54:05.512 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-3/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 30 16:54:05.892 INFO [stdout] 5f6d33f4dd277a7b39cc9902ba163b457c8325c0f424d289e8f38d375571bb44
Nov 30 16:54:05.894 INFO running `"docker" "start" "-a" "5f6d33f4dd277a7b39cc9902ba163b457c8325c0f424d289e8f38d375571bb44"`
Nov 30 16:54:07.193 INFO [stderr] usermod: no changes
Nov 30 16:54:07.360 INFO [stderr]     Checking ronfmt v0.1.0 (/source)
Nov 30 16:54:09.983 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 16:54:09.983 INFO [stderr]   --> src/ast/display.rs:10:13
Nov 30 16:54:09.983 INFO [stderr]    |
Nov 30 16:54:09.983 INFO [stderr] 10 |             writeln!(f, "#![enable({})]", extensions.iter().join(", "));
Nov 30 16:54:09.983 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 16:54:09.983 INFO [stderr]    |
Nov 30 16:54:09.983 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 16:54:09.983 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 16:54:09.983 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 16:54:09.983 INFO [stderr] 
Nov 30 16:54:10.356 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 16:54:10.356 INFO [stderr]   --> src/ast/display.rs:10:13
Nov 30 16:54:10.356 INFO [stderr]    |
Nov 30 16:54:10.356 INFO [stderr] 10 |             writeln!(f, "#![enable({})]", extensions.iter().join(", "));
Nov 30 16:54:10.356 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 16:54:10.356 INFO [stderr]    |
Nov 30 16:54:10.356 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 16:54:10.356 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 16:54:10.356 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 16:54:10.356 INFO [stderr] 
Nov 30 16:54:10.430 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.20s
Nov 30 16:54:10.435 INFO [stderr] su: No module specific data is present
Nov 30 16:54:11.350 INFO running `"docker" "inspect" "5f6d33f4dd277a7b39cc9902ba163b457c8325c0f424d289e8f38d375571bb44"`
Nov 30 16:54:11.710 INFO running `"docker" "rm" "-f" "5f6d33f4dd277a7b39cc9902ba163b457c8325c0f424d289e8f38d375571bb44"`
Nov 30 16:54:11.928 INFO [stdout] 5f6d33f4dd277a7b39cc9902ba163b457c8325c0f424d289e8f38d375571bb44