Nov 30 19:19:05.240 INFO checking mowl-2.0.0 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 19:19:05.240 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 30 19:19:05.667 INFO [stdout] 58503c28fcbc5f98163c703ab2e0fb2681d5b6c6f10339c5ead40c209cb5838f
Nov 30 19:19:05.669 INFO running `"docker" "start" "-a" "58503c28fcbc5f98163c703ab2e0fb2681d5b6c6f10339c5ead40c209cb5838f"`
Nov 30 19:19:06.452 INFO [stderr] usermod: no changes
Nov 30 19:19:06.603 INFO [stderr]     Checking mowl v2.0.0 (/source)
Nov 30 19:19:08.403 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 19:19:08.403 INFO [stderr]    --> src/lib.rs:117:9
Nov 30 19:19:08.403 INFO [stderr]     |
Nov 30 19:19:08.403 INFO [stderr] 117 |         write!(t, "[{}] ", record.module_path().unwrap_or("?"));
Nov 30 19:19:08.403 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 19:19:08.403 INFO [stderr]     |
Nov 30 19:19:08.403 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 30 19:19:08.403 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 19:19:08.403 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 19:19:08.403 INFO [stderr] 
Nov 30 19:19:08.586 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 19:19:08.586 INFO [stderr]    --> src/lib.rs:117:9
Nov 30 19:19:08.586 INFO [stderr]     |
Nov 30 19:19:08.586 INFO [stderr] 117 |         write!(t, "[{}] ", record.module_path().unwrap_or("?"));
Nov 30 19:19:08.586 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 19:19:08.586 INFO [stderr]     |
Nov 30 19:19:08.586 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 30 19:19:08.586 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 19:19:08.586 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 19:19:08.586 INFO [stderr] 
Nov 30 19:19:09.757 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.27s
Nov 30 19:19:09.762 INFO [stderr] su: No module specific data is present
Nov 30 19:19:10.362 INFO running `"docker" "inspect" "58503c28fcbc5f98163c703ab2e0fb2681d5b6c6f10339c5ead40c209cb5838f"`
Nov 30 19:19:10.468 INFO running `"docker" "rm" "-f" "58503c28fcbc5f98163c703ab2e0fb2681d5b6c6f10339c5ead40c209cb5838f"`
Nov 30 19:19:10.552 INFO [stdout] 58503c28fcbc5f98163c703ab2e0fb2681d5b6c6f10339c5ead40c209cb5838f