Dec 05 06:36:16.705 INFO testing springbov/stupid-shell against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 06:36:16.705 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-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"`
Dec 05 06:36:17.052 INFO [stdout] 511a73ba032d2c168ed86ee616a674fd20dee09809321e44f0d0077fd472233d
Dec 05 06:36:17.059 INFO running `"docker" "start" "-a" "511a73ba032d2c168ed86ee616a674fd20dee09809321e44f0d0077fd472233d"`
Dec 05 06:36:18.240 INFO [stderr] usermod: no changes
Dec 05 06:36:18.288 INFO [stderr]    Compiling stupid-shell v0.1.0 (/source)
Dec 05 06:36:18.524 INFO [stderr] warning: unused variable: `x`
Dec 05 06:36:18.524 INFO [stderr]   --> src/shell.rs:19:10
Dec 05 06:36:18.524 INFO [stderr]    |
Dec 05 06:36:18.524 INFO [stderr] 19 |   fn vim(x: Option<String>) -> Option<String>
Dec 05 06:36:18.524 INFO [stderr]    |          ^ help: consider using `_x` instead
Dec 05 06:36:18.524 INFO [stderr]    |
Dec 05 06:36:18.524 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 06:36:18.524 INFO [stderr] 
Dec 05 06:36:18.524 INFO [stderr] warning: unused variable: `x`
Dec 05 06:36:18.524 INFO [stderr]   --> src/shell.rs:37:12
Dec 05 06:36:18.525 INFO [stderr]    |
Dec 05 06:36:18.525 INFO [stderr] 37 |   fn emacs(x: Option<String>) -> Option<String>
Dec 05 06:36:18.525 INFO [stderr]    |            ^ help: consider using `_x` instead
Dec 05 06:36:18.525 INFO [stderr] 
Dec 05 06:36:18.525 INFO [stderr] warning: unused variable: `x`
Dec 05 06:36:18.525 INFO [stderr]   --> src/shell.rs:45:11
Dec 05 06:36:18.525 INFO [stderr]    |
Dec 05 06:36:18.525 INFO [stderr] 45 |   fn nano(x: Option<String>) -> Option<String>
Dec 05 06:36:18.525 INFO [stderr]    |           ^ help: consider using `_x` instead
Dec 05 06:36:18.525 INFO [stderr] 
Dec 05 06:36:18.525 INFO [stderr] warning: unused variable: `x`
Dec 05 06:36:18.525 INFO [stderr]   --> src/shell.rs:53:9
Dec 05 06:36:18.525 INFO [stderr]    |
Dec 05 06:36:18.525 INFO [stderr] 53 |   fn ed(x: Option<String>) -> Option<String>
Dec 05 06:36:18.525 INFO [stderr]    |         ^ help: consider using `_x` instead
Dec 05 06:36:18.525 INFO [stderr] 
Dec 05 06:36:18.525 INFO [stderr] warning: unused variable: `x`
Dec 05 06:36:18.525 INFO [stderr]   --> src/shell.rs:62:16
Dec 05 06:36:18.525 INFO [stderr]    |
Dec 05 06:36:18.525 INFO [stderr] 62 |   fn butterfly(x: Option<String>) -> Option<String>
Dec 05 06:36:18.525 INFO [stderr]    |                ^ help: consider using `_x` instead
Dec 05 06:36:18.525 INFO [stderr] 
Dec 05 06:36:18.525 INFO [stderr] warning: unused variable: `x`
Dec 05 06:36:18.525 INFO [stderr]   --> src/shell.rs:70:11
Dec 05 06:36:18.525 INFO [stderr]    |
Dec 05 06:36:18.525 INFO [stderr] 70 |   fn life(x: Option<String>) -> Option<String>
Dec 05 06:36:18.525 INFO [stderr]    |           ^ help: consider using `_x` instead
Dec 05 06:36:18.525 INFO [stderr] 
Dec 05 06:36:18.548 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 06:36:18.548 INFO [stderr]   --> src/main.rs:12:5
Dec 05 06:36:18.548 INFO [stderr]    |
Dec 05 06:36:18.548 INFO [stderr] 12 |     io::stdout().flush();
Dec 05 06:36:18.548 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:36:18.548 INFO [stderr]    |
Dec 05 06:36:18.548 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 06:36:18.548 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 06:36:18.548 INFO [stderr] 
Dec 05 06:36:19.225 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
Dec 05 06:36:19.233 INFO [stderr] su: No module specific data is present
Dec 05 06:36:20.002 INFO running `"docker" "inspect" "511a73ba032d2c168ed86ee616a674fd20dee09809321e44f0d0077fd472233d"`
Dec 05 06:36:20.282 INFO running `"docker" "rm" "-f" "511a73ba032d2c168ed86ee616a674fd20dee09809321e44f0d0077fd472233d"`
Dec 05 06:36:20.588 INFO [stdout] 511a73ba032d2c168ed86ee616a674fd20dee09809321e44f0d0077fd472233d
Dec 05 06:36:20.596 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-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"`
Dec 05 06:36:21.070 INFO [stdout] 6c5562b80ba5941dceb8818889bfb1c30dc4c70acc638802d5c1b9a2d376fb64
Dec 05 06:36:21.072 INFO running `"docker" "start" "-a" "6c5562b80ba5941dceb8818889bfb1c30dc4c70acc638802d5c1b9a2d376fb64"`
Dec 05 06:36:22.177 INFO [stderr] usermod: no changes
Dec 05 06:36:22.248 INFO [stderr]    Compiling stupid-shell v0.1.0 (/source)
Dec 05 06:36:22.514 INFO [stderr] warning: unused variable: `x`
Dec 05 06:36:22.514 INFO [stderr]   --> src/shell.rs:19:10
Dec 05 06:36:22.514 INFO [stderr]    |
Dec 05 06:36:22.514 INFO [stderr] 19 |   fn vim(x: Option<String>) -> Option<String>
Dec 05 06:36:22.514 INFO [stderr]    |          ^ help: consider using `_x` instead
Dec 05 06:36:22.514 INFO [stderr]    |
Dec 05 06:36:22.514 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 06:36:22.514 INFO [stderr] 
Dec 05 06:36:22.514 INFO [stderr] warning: unused variable: `x`
Dec 05 06:36:22.514 INFO [stderr]   --> src/shell.rs:37:12
Dec 05 06:36:22.514 INFO [stderr]    |
Dec 05 06:36:22.514 INFO [stderr] 37 |   fn emacs(x: Option<String>) -> Option<String>
Dec 05 06:36:22.514 INFO [stderr]    |            ^ help: consider using `_x` instead
Dec 05 06:36:22.514 INFO [stderr] 
Dec 05 06:36:22.514 INFO [stderr] warning: unused variable: `x`
Dec 05 06:36:22.514 INFO [stderr]   --> src/shell.rs:45:11
Dec 05 06:36:22.514 INFO [stderr]    |
Dec 05 06:36:22.514 INFO [stderr] 45 |   fn nano(x: Option<String>) -> Option<String>
Dec 05 06:36:22.514 INFO [stderr]    |           ^ help: consider using `_x` instead
Dec 05 06:36:22.514 INFO [stderr] 
Dec 05 06:36:22.514 INFO [stderr] warning: unused variable: `x`
Dec 05 06:36:22.514 INFO [stderr]   --> src/shell.rs:53:9
Dec 05 06:36:22.514 INFO [stderr]    |
Dec 05 06:36:22.514 INFO [stderr] 53 |   fn ed(x: Option<String>) -> Option<String>
Dec 05 06:36:22.514 INFO [stderr]    |         ^ help: consider using `_x` instead
Dec 05 06:36:22.514 INFO [stderr] 
Dec 05 06:36:22.514 INFO [stderr] warning: unused variable: `x`
Dec 05 06:36:22.514 INFO [stderr]   --> src/shell.rs:62:16
Dec 05 06:36:22.514 INFO [stderr]    |
Dec 05 06:36:22.514 INFO [stderr] 62 |   fn butterfly(x: Option<String>) -> Option<String>
Dec 05 06:36:22.514 INFO [stderr]    |                ^ help: consider using `_x` instead
Dec 05 06:36:22.514 INFO [stderr] 
Dec 05 06:36:22.514 INFO [stderr] warning: unused variable: `x`
Dec 05 06:36:22.514 INFO [stderr]   --> src/shell.rs:70:11
Dec 05 06:36:22.514 INFO [stderr]    |
Dec 05 06:36:22.514 INFO [stderr] 70 |   fn life(x: Option<String>) -> Option<String>
Dec 05 06:36:22.514 INFO [stderr]    |           ^ help: consider using `_x` instead
Dec 05 06:36:22.514 INFO [stderr] 
Dec 05 06:36:22.544 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 06:36:22.544 INFO [stderr]   --> src/main.rs:12:5
Dec 05 06:36:22.544 INFO [stderr]    |
Dec 05 06:36:22.544 INFO [stderr] 12 |     io::stdout().flush();
Dec 05 06:36:22.544 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:36:22.544 INFO [stderr]    |
Dec 05 06:36:22.544 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 06:36:22.544 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 06:36:22.544 INFO [stderr] 
Dec 05 06:36:22.849 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
Dec 05 06:36:22.849 INFO [stderr] su: No module specific data is present
Dec 05 06:36:23.266 INFO running `"docker" "inspect" "6c5562b80ba5941dceb8818889bfb1c30dc4c70acc638802d5c1b9a2d376fb64"`
Dec 05 06:36:23.393 INFO running `"docker" "rm" "-f" "6c5562b80ba5941dceb8818889bfb1c30dc4c70acc638802d5c1b9a2d376fb64"`
Dec 05 06:36:23.543 INFO [stdout] 6c5562b80ba5941dceb8818889bfb1c30dc4c70acc638802d5c1b9a2d376fb64
Dec 05 06:36:23.545 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen" "-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"`
Dec 05 06:36:24.052 INFO [stdout] 6c1dfefcb78ce6271b3a82928f4d4136eb69cfc1c9e51811e6cd769553f26a8e
Dec 05 06:36:24.052 INFO running `"docker" "start" "-a" "6c1dfefcb78ce6271b3a82928f4d4136eb69cfc1c9e51811e6cd769553f26a8e"`
Dec 05 06:36:25.404 INFO [stderr] usermod: no changes
Dec 05 06:36:25.436 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 05 06:36:25.436 INFO [stderr]      Running /target/debug/deps/stupid_shell-5ed5dc4b10c3186f
Dec 05 06:36:25.445 INFO [stdout] 
Dec 05 06:36:25.445 INFO [stdout] running 0 tests
Dec 05 06:36:25.445 INFO [stdout] 
Dec 05 06:36:25.445 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 06:36:25.445 INFO [stdout] 
Dec 05 06:36:25.448 INFO [stderr] su: No module specific data is present
Dec 05 06:36:25.904 INFO running `"docker" "inspect" "6c1dfefcb78ce6271b3a82928f4d4136eb69cfc1c9e51811e6cd769553f26a8e"`
Dec 05 06:36:26.154 INFO running `"docker" "rm" "-f" "6c1dfefcb78ce6271b3a82928f4d4136eb69cfc1c9e51811e6cd769553f26a8e"`
Dec 05 06:36:26.396 INFO [stdout] 6c1dfefcb78ce6271b3a82928f4d4136eb69cfc1c9e51811e6cd769553f26a8e