Nov 29 23:54:58.729 INFO checking kolgotko/command-pattern.rs against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 23:54:58.730 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-6/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 29 23:54:59.092 INFO [stdout] 42bc422a39fafa93a2cc21326ac92ad23824a0b1370f91b8741388e90d77d240
Nov 29 23:54:59.100 INFO running `"docker" "start" "-a" "42bc422a39fafa93a2cc21326ac92ad23824a0b1370f91b8741388e90d77d240"`
Nov 29 23:55:00.260 INFO [stderr] usermod: no changes
Nov 29 23:55:00.340 INFO [stderr]     Checking command_pattern v0.1.0 (/source)
Nov 29 23:55:00.865 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 23:55:00.865 INFO [stderr]   --> src/lib.rs:59:17
Nov 29 23:55:00.865 INFO [stderr]    |
Nov 29 23:55:00.865 INFO [stderr] 59 |                 self.undo();
Nov 29 23:55:00.865 INFO [stderr]    |                 ^^^^^^^^^^^^
Nov 29 23:55:00.865 INFO [stderr]    |
Nov 29 23:55:00.865 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 29 23:55:00.865 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 23:55:00.865 INFO [stderr] 
Nov 29 23:55:00.865 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 23:55:00.865 INFO [stderr]   --> src/lib.rs:80:13
Nov 29 23:55:00.865 INFO [stderr]    |
Nov 29 23:55:00.865 INFO [stderr] 80 |             self.undo();
Nov 29 23:55:00.865 INFO [stderr]    |             ^^^^^^^^^^^^
Nov 29 23:55:00.865 INFO [stderr]    |
Nov 29 23:55:00.865 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 23:55:00.865 INFO [stderr] 
Nov 29 23:55:00.896 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 23:55:00.896 INFO [stderr]   --> src/lib.rs:59:17
Nov 29 23:55:00.896 INFO [stderr]    |
Nov 29 23:55:00.896 INFO [stderr] 59 |                 self.undo();
Nov 29 23:55:00.896 INFO [stderr]    |                 ^^^^^^^^^^^^
Nov 29 23:55:00.896 INFO [stderr]    |
Nov 29 23:55:00.896 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 29 23:55:00.896 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 23:55:00.896 INFO [stderr] 
Nov 29 23:55:00.896 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 23:55:00.896 INFO [stderr]   --> src/lib.rs:80:13
Nov 29 23:55:00.896 INFO [stderr]    |
Nov 29 23:55:00.896 INFO [stderr] 80 |             self.undo();
Nov 29 23:55:00.896 INFO [stderr]    |             ^^^^^^^^^^^^
Nov 29 23:55:00.896 INFO [stderr]    |
Nov 29 23:55:00.896 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 23:55:00.896 INFO [stderr] 
Nov 29 23:55:01.487 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
Nov 29 23:55:01.489 INFO [stderr] su: No module specific data is present
Nov 29 23:55:02.525 INFO running `"docker" "inspect" "42bc422a39fafa93a2cc21326ac92ad23824a0b1370f91b8741388e90d77d240"`
Nov 29 23:55:02.791 INFO running `"docker" "rm" "-f" "42bc422a39fafa93a2cc21326ac92ad23824a0b1370f91b8741388e90d77d240"`
Nov 29 23:55:03.209 INFO [stdout] 42bc422a39fafa93a2cc21326ac92ad23824a0b1370f91b8741388e90d77d240