Nov 27 19:55:32.684 INFO checking springbov/stupid-shell against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 19:55:32.686 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 19:55:33.140 INFO [stdout] 2b074ae97bb9478518d14eb5d7c4215735ab6b796e0e48eefdf6f49820898b70
Nov 27 19:55:33.142 INFO running `"docker" "start" "-a" "2b074ae97bb9478518d14eb5d7c4215735ab6b796e0e48eefdf6f49820898b70"`
Nov 27 19:55:33.775 INFO [stderr] usermod: no changes
Nov 27 19:55:33.800 INFO [stderr]     Checking stupid-shell v0.1.0 (/source)
Nov 27 19:55:34.020 INFO [stderr] warning: unused variable: `x`
Nov 27 19:55:34.020 INFO [stderr]   --> src/shell.rs:19:10
Nov 27 19:55:34.020 INFO [stderr]    |
Nov 27 19:55:34.020 INFO [stderr] 19 |   fn vim(x: Option<String>) -> Option<String>
Nov 27 19:55:34.020 INFO [stderr]    |          ^ help: consider using `_x` instead
Nov 27 19:55:34.020 INFO [stderr]    |
Nov 27 19:55:34.020 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 19:55:34.020 INFO [stderr] 
Nov 27 19:55:34.020 INFO [stderr] warning: unused variable: `x`
Nov 27 19:55:34.020 INFO [stderr]   --> src/shell.rs:37:12
Nov 27 19:55:34.020 INFO [stderr]    |
Nov 27 19:55:34.020 INFO [stderr] 37 |   fn emacs(x: Option<String>) -> Option<String>
Nov 27 19:55:34.020 INFO [stderr]    |            ^ help: consider using `_x` instead
Nov 27 19:55:34.020 INFO [stderr] 
Nov 27 19:55:34.020 INFO [stderr] warning: unused variable: `x`
Nov 27 19:55:34.020 INFO [stderr]   --> src/shell.rs:45:11
Nov 27 19:55:34.020 INFO [stderr]    |
Nov 27 19:55:34.020 INFO [stderr] 45 |   fn nano(x: Option<String>) -> Option<String>
Nov 27 19:55:34.020 INFO [stderr]    |           ^ help: consider using `_x` instead
Nov 27 19:55:34.020 INFO [stderr] 
Nov 27 19:55:34.020 INFO [stderr] warning: unused variable: `x`
Nov 27 19:55:34.020 INFO [stderr]   --> src/shell.rs:53:9
Nov 27 19:55:34.020 INFO [stderr]    |
Nov 27 19:55:34.020 INFO [stderr] 53 |   fn ed(x: Option<String>) -> Option<String>
Nov 27 19:55:34.020 INFO [stderr]    |         ^ help: consider using `_x` instead
Nov 27 19:55:34.020 INFO [stderr] 
Nov 27 19:55:34.020 INFO [stderr] warning: unused variable: `x`
Nov 27 19:55:34.020 INFO [stderr]   --> src/shell.rs:62:16
Nov 27 19:55:34.020 INFO [stderr]    |
Nov 27 19:55:34.020 INFO [stderr] 62 |   fn butterfly(x: Option<String>) -> Option<String>
Nov 27 19:55:34.020 INFO [stderr]    |                ^ help: consider using `_x` instead
Nov 27 19:55:34.020 INFO [stderr] 
Nov 27 19:55:34.020 INFO [stderr] warning: unused variable: `x`
Nov 27 19:55:34.020 INFO [stderr]   --> src/shell.rs:70:11
Nov 27 19:55:34.020 INFO [stderr]    |
Nov 27 19:55:34.020 INFO [stderr] 70 |   fn life(x: Option<String>) -> Option<String>
Nov 27 19:55:34.020 INFO [stderr]    |           ^ help: consider using `_x` instead
Nov 27 19:55:34.020 INFO [stderr] 
Nov 27 19:55:34.038 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 19:55:34.038 INFO [stderr]   --> src/main.rs:12:5
Nov 27 19:55:34.039 INFO [stderr]    |
Nov 27 19:55:34.039 INFO [stderr] 12 |     io::stdout().flush();
Nov 27 19:55:34.039 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 27 19:55:34.040 INFO [stderr]    |
Nov 27 19:55:34.040 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 27 19:55:34.040 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 19:55:34.041 INFO [stderr] 
Nov 27 19:55:34.045 INFO [stderr] warning: unused variable: `x`
Nov 27 19:55:34.045 INFO [stderr]   --> src/shell.rs:19:10
Nov 27 19:55:34.045 INFO [stderr]    |
Nov 27 19:55:34.045 INFO [stderr] 19 |   fn vim(x: Option<String>) -> Option<String>
Nov 27 19:55:34.045 INFO [stderr]    |          ^ help: consider using `_x` instead
Nov 27 19:55:34.045 INFO [stderr]    |
Nov 27 19:55:34.046 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 19:55:34.046 INFO [stderr] 
Nov 27 19:55:34.046 INFO [stderr] warning: unused variable: `x`
Nov 27 19:55:34.046 INFO [stderr]   --> src/shell.rs:37:12
Nov 27 19:55:34.046 INFO [stderr]    |
Nov 27 19:55:34.047 INFO [stderr] 37 |   fn emacs(x: Option<String>) -> Option<String>
Nov 27 19:55:34.047 INFO [stderr]    |            ^ help: consider using `_x` instead
Nov 27 19:55:34.047 INFO [stderr] 
Nov 27 19:55:34.047 INFO [stderr] warning: unused variable: `x`
Nov 27 19:55:34.047 INFO [stderr]   --> src/shell.rs:45:11
Nov 27 19:55:34.047 INFO [stderr]    |
Nov 27 19:55:34.048 INFO [stderr] 45 |   fn nano(x: Option<String>) -> Option<String>
Nov 27 19:55:34.048 INFO [stderr]    |           ^ help: consider using `_x` instead
Nov 27 19:55:34.048 INFO [stderr] 
Nov 27 19:55:34.048 INFO [stderr] warning: unused variable: `x`
Nov 27 19:55:34.048 INFO [stderr]   --> src/shell.rs:53:9
Nov 27 19:55:34.048 INFO [stderr]    |
Nov 27 19:55:34.049 INFO [stderr] 53 |   fn ed(x: Option<String>) -> Option<String>
Nov 27 19:55:34.049 INFO [stderr]    |         ^ help: consider using `_x` instead
Nov 27 19:55:34.049 INFO [stderr] 
Nov 27 19:55:34.049 INFO [stderr] warning: unused variable: `x`
Nov 27 19:55:34.049 INFO [stderr]   --> src/shell.rs:62:16
Nov 27 19:55:34.050 INFO [stderr]    |
Nov 27 19:55:34.050 INFO [stderr] 62 |   fn butterfly(x: Option<String>) -> Option<String>
Nov 27 19:55:34.050 INFO [stderr]    |                ^ help: consider using `_x` instead
Nov 27 19:55:34.050 INFO [stderr] 
Nov 27 19:55:34.050 INFO [stderr] warning: unused variable: `x`
Nov 27 19:55:34.050 INFO [stderr]   --> src/shell.rs:70:11
Nov 27 19:55:34.051 INFO [stderr]    |
Nov 27 19:55:34.051 INFO [stderr] 70 |   fn life(x: Option<String>) -> Option<String>
Nov 27 19:55:34.051 INFO [stderr]    |           ^ help: consider using `_x` instead
Nov 27 19:55:34.051 INFO [stderr] 
Nov 27 19:55:34.073 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 19:55:34.073 INFO [stderr]   --> src/main.rs:12:5
Nov 27 19:55:34.074 INFO [stderr]    |
Nov 27 19:55:34.074 INFO [stderr] 12 |     io::stdout().flush();
Nov 27 19:55:34.074 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 27 19:55:34.075 INFO [stderr]    |
Nov 27 19:55:34.075 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 27 19:55:34.075 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 19:55:34.075 INFO [stderr] 
Nov 27 19:55:34.101 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
Nov 27 19:55:34.101 INFO [stderr] su: No module specific data is present
Nov 27 19:55:34.728 INFO running `"docker" "inspect" "2b074ae97bb9478518d14eb5d7c4215735ab6b796e0e48eefdf6f49820898b70"`
Nov 27 19:55:35.135 INFO running `"docker" "rm" "-f" "2b074ae97bb9478518d14eb5d7c4215735ab6b796e0e48eefdf6f49820898b70"`
Nov 27 19:55:35.482 INFO [stdout] 2b074ae97bb9478518d14eb5d7c4215735ab6b796e0e48eefdf6f49820898b70