Nov 27 19:58:04.825 INFO checking spebern/poc1to2 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 19:58:04.826 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 27 19:58:05.294 INFO [stdout] c89d74ac1cac52869a316bb499cc58d8c66f0a915b5ac0f183a896cee2a9388d
Nov 27 19:58:05.296 INFO running `"docker" "start" "-a" "c89d74ac1cac52869a316bb499cc58d8c66f0a915b5ac0f183a896cee2a9388d"`
Nov 27 19:58:06.939 INFO [stderr] usermod: no changes
Nov 27 19:58:07.107 INFO [stderr]     Checking clap v2.30.0
Nov 27 19:58:11.752 INFO [stderr]     Checking poc1to2 v0.1.0 (/source)
Nov 27 19:58:12.713 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 19:58:12.714 INFO [stderr]    --> src/main.rs:175:9
Nov 27 19:58:12.714 INFO [stderr]     |
Nov 27 19:58:12.715 INFO [stderr] 175 |         fs::copy(plot_file.to_owned() + ".orig", plot_file);
Nov 27 19:58:12.715 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 19:58:12.715 INFO [stderr]     |
Nov 27 19:58:12.715 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 27 19:58:12.716 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 19:58:12.716 INFO [stderr] 
Nov 27 19:58:12.717 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 19:58:12.717 INFO [stderr]    --> src/main.rs:189:9
Nov 27 19:58:12.717 INFO [stderr]     |
Nov 27 19:58:12.717 INFO [stderr] 189 |         File::open(&poc2_plot_file).unwrap().read_to_end(&mut buffer);
Nov 27 19:58:12.718 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 19:58:12.720 INFO [stderr]     |
Nov 27 19:58:12.720 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 19:58:12.720 INFO [stderr] 
Nov 27 19:58:12.720 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 19:58:12.721 INFO [stderr]    --> src/main.rs:194:9
Nov 27 19:58:12.721 INFO [stderr]     |
Nov 27 19:58:12.721 INFO [stderr] 194 |         fs::remove_file(&poc2_plot_file);
Nov 27 19:58:12.722 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 19:58:12.722 INFO [stderr]     |
Nov 27 19:58:12.722 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 19:58:12.722 INFO [stderr] 
Nov 27 19:58:12.761 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.78s
Nov 27 19:58:12.769 INFO [stderr] su: No module specific data is present
Nov 27 19:58:14.009 INFO running `"docker" "inspect" "c89d74ac1cac52869a316bb499cc58d8c66f0a915b5ac0f183a896cee2a9388d"`
Nov 27 19:58:14.259 INFO running `"docker" "rm" "-f" "c89d74ac1cac52869a316bb499cc58d8c66f0a915b5ac0f183a896cee2a9388d"`
Nov 27 19:58:14.644 INFO [stdout] c89d74ac1cac52869a316bb499cc58d8c66f0a915b5ac0f183a896cee2a9388d