Nov 27 19:55:33.773 INFO checking springbov/stupid-shell against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 27 19:55:33.775 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 27 19:55:34.070 INFO [stdout] b65ffb460823027a3ebd5e7415942eec11ff113e8ea31ce77155ef69c256f3f2
Nov 27 19:55:34.076 INFO running `"docker" "start" "-a" "b65ffb460823027a3ebd5e7415942eec11ff113e8ea31ce77155ef69c256f3f2"`
Nov 27 19:55:35.369 INFO [stderr] usermod: no changes
Nov 27 19:55:35.472 INFO [stderr]     Checking stupid-shell v0.1.0 (/source)
Nov 27 19:55:35.949 INFO [stderr] warning: unused variable: `x`
Nov 27 19:55:35.949 INFO [stderr]   --> src/shell.rs:19:10
Nov 27 19:55:35.950 INFO [stderr]    |
Nov 27 19:55:35.950 INFO [stderr] 19 |   fn vim(x: Option<String>) -> Option<String>
Nov 27 19:55:35.950 INFO [stderr]    |          ^ help: consider using `_x` instead
Nov 27 19:55:35.951 INFO [stderr]    |
Nov 27 19:55:35.951 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 19:55:35.951 INFO [stderr] 
Nov 27 19:55:35.951 INFO [stderr] warning: unused variable: `x`
Nov 27 19:55:35.952 INFO [stderr]   --> src/shell.rs:37:12
Nov 27 19:55:35.952 INFO [stderr]    |
Nov 27 19:55:35.953 INFO [stderr] 37 |   fn emacs(x: Option<String>) -> Option<String>
Nov 27 19:55:35.953 INFO [stderr]    |            ^ help: consider using `_x` instead
Nov 27 19:55:35.953 INFO [stderr] 
Nov 27 19:55:35.953 INFO [stderr] warning: unused variable: `x`
Nov 27 19:55:35.953 INFO [stderr]   --> src/shell.rs:45:11
Nov 27 19:55:35.953 INFO [stderr]    |
Nov 27 19:55:35.953 INFO [stderr] 45 |   fn nano(x: Option<String>) -> Option<String>
Nov 27 19:55:35.953 INFO [stderr]    |           ^ help: consider using `_x` instead
Nov 27 19:55:35.953 INFO [stderr] 
Nov 27 19:55:35.953 INFO [stderr] warning: unused variable: `x`
Nov 27 19:55:35.953 INFO [stderr]   --> src/shell.rs:53:9
Nov 27 19:55:35.953 INFO [stderr]    |
Nov 27 19:55:35.953 INFO [stderr] 53 |   fn ed(x: Option<String>) -> Option<String>
Nov 27 19:55:35.953 INFO [stderr]    |         ^ help: consider using `_x` instead
Nov 27 19:55:35.954 INFO [stderr] 
Nov 27 19:55:35.954 INFO [stderr] warning: unused variable: `x`
Nov 27 19:55:35.954 INFO [stderr]   --> src/shell.rs:62:16
Nov 27 19:55:35.954 INFO [stderr]    |
Nov 27 19:55:35.954 INFO [stderr] 62 |   fn butterfly(x: Option<String>) -> Option<String>
Nov 27 19:55:35.954 INFO [stderr]    |                ^ help: consider using `_x` instead
Nov 27 19:55:35.954 INFO [stderr] 
Nov 27 19:55:35.954 INFO [stderr] warning: unused variable: `x`
Nov 27 19:55:35.954 INFO [stderr]   --> src/shell.rs:70:11
Nov 27 19:55:35.954 INFO [stderr]    |
Nov 27 19:55:35.954 INFO [stderr] 70 |   fn life(x: Option<String>) -> Option<String>
Nov 27 19:55:35.954 INFO [stderr]    |           ^ help: consider using `_x` instead
Nov 27 19:55:35.954 INFO [stderr] 
Nov 27 19:55:35.964 INFO [stderr] warning: unused variable: `x`
Nov 27 19:55:35.964 INFO [stderr]   --> src/shell.rs:19:10
Nov 27 19:55:35.965 INFO [stderr]    |
Nov 27 19:55:35.965 INFO [stderr] 19 |   fn vim(x: Option<String>) -> Option<String>
Nov 27 19:55:35.965 INFO [stderr]    |          ^ help: consider using `_x` instead
Nov 27 19:55:35.965 INFO [stderr]    |
Nov 27 19:55:35.965 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 19:55:35.965 INFO [stderr] 
Nov 27 19:55:35.965 INFO [stderr] warning: unused variable: `x`
Nov 27 19:55:35.965 INFO [stderr]   --> src/shell.rs:37:12
Nov 27 19:55:35.965 INFO [stderr]    |
Nov 27 19:55:35.965 INFO [stderr] 37 |   fn emacs(x: Option<String>) -> Option<String>
Nov 27 19:55:35.965 INFO [stderr]    |            ^ help: consider using `_x` instead
Nov 27 19:55:35.965 INFO [stderr] 
Nov 27 19:55:35.965 INFO [stderr] warning: unused variable: `x`
Nov 27 19:55:35.965 INFO [stderr]   --> src/shell.rs:45:11
Nov 27 19:55:35.965 INFO [stderr]    |
Nov 27 19:55:35.965 INFO [stderr] 45 |   fn nano(x: Option<String>) -> Option<String>
Nov 27 19:55:35.965 INFO [stderr]    |           ^ help: consider using `_x` instead
Nov 27 19:55:35.965 INFO [stderr] 
Nov 27 19:55:35.965 INFO [stderr] warning: unused variable: `x`
Nov 27 19:55:35.965 INFO [stderr]   --> src/shell.rs:53:9
Nov 27 19:55:35.965 INFO [stderr]    |
Nov 27 19:55:35.965 INFO [stderr] 53 |   fn ed(x: Option<String>) -> Option<String>
Nov 27 19:55:35.965 INFO [stderr]    |         ^ help: consider using `_x` instead
Nov 27 19:55:35.965 INFO [stderr] 
Nov 27 19:55:35.965 INFO [stderr] warning: unused variable: `x`
Nov 27 19:55:35.965 INFO [stderr]   --> src/shell.rs:62:16
Nov 27 19:55:35.965 INFO [stderr]    |
Nov 27 19:55:35.965 INFO [stderr] 62 |   fn butterfly(x: Option<String>) -> Option<String>
Nov 27 19:55:35.965 INFO [stderr]    |                ^ help: consider using `_x` instead
Nov 27 19:55:35.965 INFO [stderr] 
Nov 27 19:55:35.965 INFO [stderr] warning: unused variable: `x`
Nov 27 19:55:35.965 INFO [stderr]   --> src/shell.rs:70:11
Nov 27 19:55:35.965 INFO [stderr]    |
Nov 27 19:55:35.965 INFO [stderr] 70 |   fn life(x: Option<String>) -> Option<String>
Nov 27 19:55:35.965 INFO [stderr]    |           ^ help: consider using `_x` instead
Nov 27 19:55:35.965 INFO [stderr] 
Nov 27 19:55:35.965 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 19:55:35.965 INFO [stderr]   --> src/main.rs:12:5
Nov 27 19:55:35.965 INFO [stderr]    |
Nov 27 19:55:35.965 INFO [stderr] 12 |     io::stdout().flush();
Nov 27 19:55:35.965 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 27 19:55:35.965 INFO [stderr]    |
Nov 27 19:55:35.965 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 27 19:55:35.965 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 19:55:35.965 INFO [stderr] 
Nov 27 19:55:36.020 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 19:55:36.020 INFO [stderr]   --> src/main.rs:12:5
Nov 27 19:55:36.020 INFO [stderr]    |
Nov 27 19:55:36.020 INFO [stderr] 12 |     io::stdout().flush();
Nov 27 19:55:36.020 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 27 19:55:36.020 INFO [stderr]    |
Nov 27 19:55:36.020 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 27 19:55:36.020 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 19:55:36.020 INFO [stderr] 
Nov 27 19:55:36.044 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
Nov 27 19:55:36.056 INFO [stderr] su: No module specific data is present
Nov 27 19:55:36.692 INFO running `"docker" "inspect" "b65ffb460823027a3ebd5e7415942eec11ff113e8ea31ce77155ef69c256f3f2"`
Nov 27 19:55:37.114 INFO running `"docker" "rm" "-f" "b65ffb460823027a3ebd5e7415942eec11ff113e8ea31ce77155ef69c256f3f2"`
Nov 27 19:55:37.472 INFO [stdout] b65ffb460823027a3ebd5e7415942eec11ff113e8ea31ce77155ef69c256f3f2