Nov 30 19:03:29.670 INFO checking nes-0.1.1 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 19:03:29.670 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-3/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 30 19:03:29.865 INFO [stdout] 15e08d63530bc8acbe022c7232a33f16b03ebfbf8fcf97627c0998da77f2a7c4
Nov 30 19:03:29.872 INFO running `"docker" "start" "-a" "15e08d63530bc8acbe022c7232a33f16b03ebfbf8fcf97627c0998da77f2a7c4"`
Nov 30 19:03:31.123 INFO [stderr] usermod: no changes
Nov 30 19:03:31.196 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Nov 30 19:03:31.212 INFO [stderr]     Checking nes v0.1.1 (/source)
Nov 30 19:03:32.780 INFO [stderr] warning: unused import: `RwLock`
Nov 30 19:03:32.780 INFO [stderr]  --> examples/lock.rs:7:27
Nov 30 19:03:32.780 INFO [stderr]   |
Nov 30 19:03:32.780 INFO [stderr] 7 | use std::sync::{Mutex,Arc,RwLock};
Nov 30 19:03:32.780 INFO [stderr]   |                           ^^^^^^
Nov 30 19:03:32.780 INFO [stderr]   |
Nov 30 19:03:32.780 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 19:03:32.780 INFO [stderr] 
Nov 30 19:03:32.836 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 19:03:32.836 INFO [stderr]   --> examples/lock.rs:44:5
Nov 30 19:03:32.836 INFO [stderr]    |
Nov 30 19:03:32.836 INFO [stderr] 44 |     join_handle.join();
Nov 30 19:03:32.836 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 30 19:03:32.836 INFO [stderr]    |
Nov 30 19:03:32.836 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 19:03:32.836 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 19:03:32.836 INFO [stderr] 
Nov 30 19:03:32.876 INFO [stderr] warning: unused variable: `file_name`
Nov 30 19:03:32.876 INFO [stderr]   --> examples/example.rs:75:47
Nov 30 19:03:32.876 INFO [stderr]    |
Nov 30 19:03:32.876 INFO [stderr] 75 |         Err(CommonError::IncorrectExtension(_,file_name, extension)) => println!("incorrect extension {}",extension),
Nov 30 19:03:32.876 INFO [stderr]    |                                               ^^^^^^^^^ help: consider using `_file_name` instead
Nov 30 19:03:32.876 INFO [stderr]    |
Nov 30 19:03:32.876 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 19:03:32.876 INFO [stderr] 
Nov 30 19:03:32.876 INFO [stderr] warning: unused variable: `io_error`
Nov 30 19:03:32.876 INFO [stderr]   --> examples/example.rs:78:86
Nov 30 19:03:32.876 INFO [stderr]    |
Nov 30 19:03:32.876 INFO [stderr] 78 |                 CommonError::ReadFileError(_, box ReadFileError::ReadFileError(_,ref io_error, ref file)) => println!("can not read file \"{}\"",file),
Nov 30 19:03:32.876 INFO [stderr]    |                                                                                      ^^^^^^^^ help: consider using `_io_error` instead
Nov 30 19:03:32.876 INFO [stderr] 
Nov 30 19:03:32.948 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.79s
Nov 30 19:03:32.952 INFO [stderr] su: No module specific data is present
Nov 30 19:03:33.473 INFO running `"docker" "inspect" "15e08d63530bc8acbe022c7232a33f16b03ebfbf8fcf97627c0998da77f2a7c4"`
Nov 30 19:03:33.676 INFO running `"docker" "rm" "-f" "15e08d63530bc8acbe022c7232a33f16b03ebfbf8fcf97627c0998da77f2a7c4"`
Nov 30 19:03:33.865 INFO [stdout] 15e08d63530bc8acbe022c7232a33f16b03ebfbf8fcf97627c0998da77f2a7c4