Oct 12 13:15:54.478 INFO checking spebern/poc1to2 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 13:15:54.480 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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"`
Oct 12 13:15:54.942 INFO blam! a05c273f68b536ab46f93c0e7a5806ddd8d4f75b2af272f36a3e423f00b2dcb7
Oct 12 13:15:54.944 INFO running `"docker" "start" "-a" "a05c273f68b536ab46f93c0e7a5806ddd8d4f75b2af272f36a3e423f00b2dcb7"`
Oct 12 13:15:56.996 INFO kablam! usermod: no changes
Oct 12 13:15:57.115 INFO kablam!     Checking clap v2.30.0
Oct 12 13:16:01.852 INFO kablam!     Checking poc1to2 v0.1.0 (/source)
Oct 12 13:16:02.432 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 13:16:02.432 INFO kablam!    --> src/main.rs:175:9
Oct 12 13:16:02.432 INFO kablam!     |
Oct 12 13:16:02.432 INFO kablam! 175 |         fs::copy(plot_file.to_owned() + ".orig", plot_file);
Oct 12 13:16:02.432 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 13:16:02.432 INFO kablam!     |
Oct 12 13:16:02.432 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 12 13:16:02.432 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 13:16:02.432 INFO kablam! 
Oct 12 13:16:02.432 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 13:16:02.432 INFO kablam!    --> src/main.rs:189:9
Oct 12 13:16:02.432 INFO kablam!     |
Oct 12 13:16:02.432 INFO kablam! 189 |         File::open(&poc2_plot_file).unwrap().read_to_end(&mut buffer);
Oct 12 13:16:02.432 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 13:16:02.432 INFO kablam!     |
Oct 12 13:16:02.433 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 13:16:02.433 INFO kablam! 
Oct 12 13:16:02.433 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 13:16:02.433 INFO kablam!    --> src/main.rs:194:9
Oct 12 13:16:02.433 INFO kablam!     |
Oct 12 13:16:02.433 INFO kablam! 194 |         fs::remove_file(&poc2_plot_file);
Oct 12 13:16:02.433 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 13:16:02.433 INFO kablam!     |
Oct 12 13:16:02.433 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 13:16:02.433 INFO kablam! 
Oct 12 13:16:02.470 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.43s
Oct 12 13:16:02.483 INFO kablam! su: No module specific data is present
Oct 12 13:16:03.134 INFO running `"docker" "rm" "-f" "a05c273f68b536ab46f93c0e7a5806ddd8d4f75b2af272f36a3e423f00b2dcb7"`
Oct 12 13:16:03.256 INFO blam! a05c273f68b536ab46f93c0e7a5806ddd8d4f75b2af272f36a3e423f00b2dcb7