Nov 28 21:38:00.665 INFO checking nes-0.1.1 against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 21:38:00.666 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 28 21:38:01.002 INFO [stdout] e5675560c6b62a38ca9d7c996884824acc400be593703d01897c15df7fea83e3
Nov 28 21:38:01.005 INFO running `"docker" "start" "-a" "e5675560c6b62a38ca9d7c996884824acc400be593703d01897c15df7fea83e3"`
Nov 28 21:38:02.016 INFO [stderr] usermod: no changes
Nov 28 21:38:02.068 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Nov 28 21:38:02.068 INFO [stderr]     Checking nes v0.1.1 (/source)
Nov 28 21:38:03.948 INFO [stderr] warning: unused variable: `file_name`
Nov 28 21:38:03.948 INFO [stderr]   --> examples/example.rs:75:47
Nov 28 21:38:03.948 INFO [stderr]    |
Nov 28 21:38:03.948 INFO [stderr] 75 |         Err(CommonError::IncorrectExtension(_,file_name, extension)) => println!("incorrect extension {}",extension),
Nov 28 21:38:03.948 INFO [stderr]    |                                               ^^^^^^^^^ help: consider using `_file_name` instead
Nov 28 21:38:03.948 INFO [stderr]    |
Nov 28 21:38:03.948 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 21:38:03.948 INFO [stderr] 
Nov 28 21:38:03.948 INFO [stderr] warning: unused variable: `io_error`
Nov 28 21:38:03.948 INFO [stderr]   --> examples/example.rs:78:86
Nov 28 21:38:03.948 INFO [stderr]    |
Nov 28 21:38:03.948 INFO [stderr] 78 |                 CommonError::ReadFileError(_, box ReadFileError::ReadFileError(_,ref io_error, ref file)) => println!("can not read file \"{}\"",file),
Nov 28 21:38:03.948 INFO [stderr]    |                                                                                      ^^^^^^^^ help: consider using `_io_error` instead
Nov 28 21:38:03.948 INFO [stderr] 
Nov 28 21:38:03.973 INFO [stderr] warning: unused import: `RwLock`
Nov 28 21:38:03.974 INFO [stderr]  --> examples/lock.rs:7:27
Nov 28 21:38:03.974 INFO [stderr]   |
Nov 28 21:38:03.974 INFO [stderr] 7 | use std::sync::{Mutex,Arc,RwLock};
Nov 28 21:38:03.974 INFO [stderr]   |                           ^^^^^^
Nov 28 21:38:03.974 INFO [stderr]   |
Nov 28 21:38:03.974 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 21:38:03.974 INFO [stderr] 
Nov 28 21:38:04.071 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 21:38:04.072 INFO [stderr]   --> examples/lock.rs:44:5
Nov 28 21:38:04.072 INFO [stderr]    |
Nov 28 21:38:04.072 INFO [stderr] 44 |     join_handle.join();
Nov 28 21:38:04.072 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 28 21:38:04.072 INFO [stderr]    |
Nov 28 21:38:04.072 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 21:38:04.072 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 21:38:04.072 INFO [stderr] 
Nov 28 21:38:04.097 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.05s
Nov 28 21:38:04.099 INFO [stderr] su: No module specific data is present
Nov 28 21:38:04.504 INFO running `"docker" "inspect" "e5675560c6b62a38ca9d7c996884824acc400be593703d01897c15df7fea83e3"`
Nov 28 21:38:04.687 INFO running `"docker" "rm" "-f" "e5675560c6b62a38ca9d7c996884824acc400be593703d01897c15df7fea83e3"`
Nov 28 21:38:04.912 INFO [stdout] e5675560c6b62a38ca9d7c996884824acc400be593703d01897c15df7fea83e3