Nov 29 23:54:59.069 INFO checking kolgotko/command-pattern.rs against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 23:54:59.069 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 29 23:54:59.556 INFO [stdout] 96df880f7d66f0b541464532394c5331e5381f331ed1f3340341d8148b946766
Nov 29 23:54:59.562 INFO running `"docker" "start" "-a" "96df880f7d66f0b541464532394c5331e5381f331ed1f3340341d8148b946766"`
Nov 29 23:55:01.136 INFO [stderr] usermod: no changes
Nov 29 23:55:01.212 INFO [stderr]     Checking command_pattern v0.1.0 (/source)
Nov 29 23:55:01.776 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 23:55:01.776 INFO [stderr]   --> src/lib.rs:59:17
Nov 29 23:55:01.776 INFO [stderr]    |
Nov 29 23:55:01.776 INFO [stderr] 59 |                 self.undo();
Nov 29 23:55:01.776 INFO [stderr]    |                 ^^^^^^^^^^^^
Nov 29 23:55:01.776 INFO [stderr]    |
Nov 29 23:55:01.776 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 29 23:55:01.776 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 23:55:01.776 INFO [stderr] 
Nov 29 23:55:01.776 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 23:55:01.776 INFO [stderr]   --> src/lib.rs:80:13
Nov 29 23:55:01.776 INFO [stderr]    |
Nov 29 23:55:01.776 INFO [stderr] 80 |             self.undo();
Nov 29 23:55:01.776 INFO [stderr]    |             ^^^^^^^^^^^^
Nov 29 23:55:01.776 INFO [stderr]    |
Nov 29 23:55:01.776 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 23:55:01.776 INFO [stderr] 
Nov 29 23:55:01.892 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 23:55:01.892 INFO [stderr]   --> src/lib.rs:59:17
Nov 29 23:55:01.892 INFO [stderr]    |
Nov 29 23:55:01.892 INFO [stderr] 59 |                 self.undo();
Nov 29 23:55:01.892 INFO [stderr]    |                 ^^^^^^^^^^^^
Nov 29 23:55:01.892 INFO [stderr]    |
Nov 29 23:55:01.892 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 29 23:55:01.892 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 23:55:01.892 INFO [stderr] 
Nov 29 23:55:01.892 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 23:55:01.892 INFO [stderr]   --> src/lib.rs:80:13
Nov 29 23:55:01.892 INFO [stderr]    |
Nov 29 23:55:01.892 INFO [stderr] 80 |             self.undo();
Nov 29 23:55:01.892 INFO [stderr]    |             ^^^^^^^^^^^^
Nov 29 23:55:01.892 INFO [stderr]    |
Nov 29 23:55:01.892 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 23:55:01.892 INFO [stderr] 
Nov 29 23:55:02.707 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.54s
Nov 29 23:55:02.715 INFO [stderr] su: No module specific data is present
Nov 29 23:55:03.502 INFO running `"docker" "inspect" "96df880f7d66f0b541464532394c5331e5381f331ed1f3340341d8148b946766"`
Nov 29 23:55:03.702 INFO running `"docker" "rm" "-f" "96df880f7d66f0b541464532394c5331e5381f331ed1f3340341d8148b946766"`
Nov 29 23:55:03.991 INFO [stdout] 96df880f7d66f0b541464532394c5331e5381f331ed1f3340341d8148b946766