Nov 29 17:46:03.249 INFO checking spebern/poc1to2 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 17:46:03.249 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 17:46:03.839 INFO [stdout] 708c0b804ead50098e627d717bbd4d2e435e2bf870c5dc6ec7cac8980ec6b2f0
Nov 29 17:46:03.848 INFO running `"docker" "start" "-a" "708c0b804ead50098e627d717bbd4d2e435e2bf870c5dc6ec7cac8980ec6b2f0"`
Nov 29 17:46:05.169 INFO [stderr] usermod: no changes
Nov 29 17:46:05.256 INFO [stderr]     Checking md5 v0.3.7
Nov 29 17:46:05.256 INFO [stderr]     Checking clap v2.30.0
Nov 29 17:46:10.544 INFO [stderr]     Checking poc1to2 v0.1.0 (/source)
Nov 29 17:46:11.044 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 17:46:11.044 INFO [stderr]    --> src/main.rs:175:9
Nov 29 17:46:11.044 INFO [stderr]     |
Nov 29 17:46:11.044 INFO [stderr] 175 |         fs::copy(plot_file.to_owned() + ".orig", plot_file);
Nov 29 17:46:11.044 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 17:46:11.044 INFO [stderr]     |
Nov 29 17:46:11.044 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 29 17:46:11.044 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 17:46:11.044 INFO [stderr] 
Nov 29 17:46:11.044 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 17:46:11.044 INFO [stderr]    --> src/main.rs:189:9
Nov 29 17:46:11.044 INFO [stderr]     |
Nov 29 17:46:11.044 INFO [stderr] 189 |         File::open(&poc2_plot_file).unwrap().read_to_end(&mut buffer);
Nov 29 17:46:11.044 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 17:46:11.044 INFO [stderr]     |
Nov 29 17:46:11.044 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 17:46:11.044 INFO [stderr] 
Nov 29 17:46:11.044 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 17:46:11.044 INFO [stderr]    --> src/main.rs:194:9
Nov 29 17:46:11.044 INFO [stderr]     |
Nov 29 17:46:11.044 INFO [stderr] 194 |         fs::remove_file(&poc2_plot_file);
Nov 29 17:46:11.044 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 17:46:11.044 INFO [stderr]     |
Nov 29 17:46:11.044 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 17:46:11.044 INFO [stderr] 
Nov 29 17:46:11.108 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.91s
Nov 29 17:46:11.112 INFO [stderr] su: No module specific data is present
Nov 29 17:46:11.860 INFO running `"docker" "inspect" "708c0b804ead50098e627d717bbd4d2e435e2bf870c5dc6ec7cac8980ec6b2f0"`
Nov 29 17:46:12.118 INFO running `"docker" "rm" "-f" "708c0b804ead50098e627d717bbd4d2e435e2bf870c5dc6ec7cac8980ec6b2f0"`
Nov 29 17:46:12.416 INFO [stdout] 708c0b804ead50098e627d717bbd4d2e435e2bf870c5dc6ec7cac8980ec6b2f0