Nov 29 17:46:02.904 INFO checking spebern/poc1to2 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 17:46:02.904 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 17:46:03.328 INFO [stdout] 28b4d4afd2ede3863bc7dcdae199f6ce87e11ab099dc8f8149d94fd330340463
Nov 29 17:46:03.330 INFO running `"docker" "start" "-a" "28b4d4afd2ede3863bc7dcdae199f6ce87e11ab099dc8f8149d94fd330340463"`
Nov 29 17:46:04.353 INFO [stderr] usermod: no changes
Nov 29 17:46:04.476 INFO [stderr]     Checking clap v2.30.0
Nov 29 17:46:09.468 INFO [stderr]     Checking poc1to2 v0.1.0 (/source)
Nov 29 17:46:10.040 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 17:46:10.040 INFO [stderr]    --> src/main.rs:175:9
Nov 29 17:46:10.040 INFO [stderr]     |
Nov 29 17:46:10.040 INFO [stderr] 175 |         fs::copy(plot_file.to_owned() + ".orig", plot_file);
Nov 29 17:46:10.040 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 17:46:10.040 INFO [stderr]     |
Nov 29 17:46:10.040 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 29 17:46:10.040 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 17:46:10.040 INFO [stderr] 
Nov 29 17:46:10.040 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 17:46:10.040 INFO [stderr]    --> src/main.rs:189:9
Nov 29 17:46:10.040 INFO [stderr]     |
Nov 29 17:46:10.040 INFO [stderr] 189 |         File::open(&poc2_plot_file).unwrap().read_to_end(&mut buffer);
Nov 29 17:46:10.040 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 17:46:10.040 INFO [stderr]     |
Nov 29 17:46:10.040 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 17:46:10.040 INFO [stderr] 
Nov 29 17:46:10.040 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 17:46:10.041 INFO [stderr]    --> src/main.rs:194:9
Nov 29 17:46:10.041 INFO [stderr]     |
Nov 29 17:46:10.041 INFO [stderr] 194 |         fs::remove_file(&poc2_plot_file);
Nov 29 17:46:10.041 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 17:46:10.041 INFO [stderr]     |
Nov 29 17:46:10.041 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 17:46:10.041 INFO [stderr] 
Nov 29 17:46:10.060 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.67s
Nov 29 17:46:10.068 INFO [stderr] su: No module specific data is present
Nov 29 17:46:10.886 INFO running `"docker" "inspect" "28b4d4afd2ede3863bc7dcdae199f6ce87e11ab099dc8f8149d94fd330340463"`
Nov 29 17:46:11.354 INFO running `"docker" "rm" "-f" "28b4d4afd2ede3863bc7dcdae199f6ce87e11ab099dc8f8149d94fd330340463"`
Nov 29 17:46:11.624 INFO [stdout] 28b4d4afd2ede3863bc7dcdae199f6ce87e11ab099dc8f8149d94fd330340463