Dec 13 02:25:42.329 INFO testing springbov/stupid-shell against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 02:25:42.329 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 02:25:42.752 INFO [stdout] 44f8fe2b1e2ffaba78f844e0117793186ecbf016310f03b19d56e90ad1bee455
Dec 13 02:25:42.756 INFO running `"docker" "start" "-a" "44f8fe2b1e2ffaba78f844e0117793186ecbf016310f03b19d56e90ad1bee455"`
Dec 13 02:25:43.654 INFO [stderr] usermod: no changes
Dec 13 02:25:43.683 INFO [stderr]    Compiling stupid-shell v0.1.0 (/source)
Dec 13 02:25:43.865 INFO [stderr] warning: unused variable: `x`
Dec 13 02:25:43.866 INFO [stderr]   --> src/shell.rs:19:10
Dec 13 02:25:43.866 INFO [stderr]    |
Dec 13 02:25:43.866 INFO [stderr] 19 |   fn vim(x: Option<String>) -> Option<String>
Dec 13 02:25:43.866 INFO [stderr]    |          ^ help: consider using `_x` instead
Dec 13 02:25:43.866 INFO [stderr]    |
Dec 13 02:25:43.866 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 02:25:43.866 INFO [stderr] 
Dec 13 02:25:43.866 INFO [stderr] warning: unused variable: `x`
Dec 13 02:25:43.866 INFO [stderr]   --> src/shell.rs:37:12
Dec 13 02:25:43.866 INFO [stderr]    |
Dec 13 02:25:43.866 INFO [stderr] 37 |   fn emacs(x: Option<String>) -> Option<String>
Dec 13 02:25:43.866 INFO [stderr]    |            ^ help: consider using `_x` instead
Dec 13 02:25:43.866 INFO [stderr] 
Dec 13 02:25:43.867 INFO [stderr] warning: unused variable: `x`
Dec 13 02:25:43.867 INFO [stderr]   --> src/shell.rs:45:11
Dec 13 02:25:43.867 INFO [stderr]    |
Dec 13 02:25:43.867 INFO [stderr] 45 |   fn nano(x: Option<String>) -> Option<String>
Dec 13 02:25:43.867 INFO [stderr]    |           ^ help: consider using `_x` instead
Dec 13 02:25:43.867 INFO [stderr] 
Dec 13 02:25:43.867 INFO [stderr] warning: unused variable: `x`
Dec 13 02:25:43.867 INFO [stderr]   --> src/shell.rs:53:9
Dec 13 02:25:43.867 INFO [stderr]    |
Dec 13 02:25:43.867 INFO [stderr] 53 |   fn ed(x: Option<String>) -> Option<String>
Dec 13 02:25:43.867 INFO [stderr]    |         ^ help: consider using `_x` instead
Dec 13 02:25:43.867 INFO [stderr] 
Dec 13 02:25:43.867 INFO [stderr] warning: unused variable: `x`
Dec 13 02:25:43.867 INFO [stderr]   --> src/shell.rs:62:16
Dec 13 02:25:43.867 INFO [stderr]    |
Dec 13 02:25:43.867 INFO [stderr] 62 |   fn butterfly(x: Option<String>) -> Option<String>
Dec 13 02:25:43.867 INFO [stderr]    |                ^ help: consider using `_x` instead
Dec 13 02:25:43.867 INFO [stderr] 
Dec 13 02:25:43.867 INFO [stderr] warning: unused variable: `x`
Dec 13 02:25:43.867 INFO [stderr]   --> src/shell.rs:70:11
Dec 13 02:25:43.867 INFO [stderr]    |
Dec 13 02:25:43.867 INFO [stderr] 70 |   fn life(x: Option<String>) -> Option<String>
Dec 13 02:25:43.867 INFO [stderr]    |           ^ help: consider using `_x` instead
Dec 13 02:25:43.867 INFO [stderr] 
Dec 13 02:25:43.888 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 02:25:43.888 INFO [stderr]   --> src/main.rs:12:5
Dec 13 02:25:43.888 INFO [stderr]    |
Dec 13 02:25:43.888 INFO [stderr] 12 |     io::stdout().flush();
Dec 13 02:25:43.888 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 13 02:25:43.889 INFO [stderr]    |
Dec 13 02:25:43.889 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 02:25:43.889 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 02:25:43.889 INFO [stderr] 
Dec 13 02:25:44.576 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
Dec 13 02:25:44.579 INFO [stderr] su: No module specific data is present
Dec 13 02:25:45.133 INFO running `"docker" "inspect" "44f8fe2b1e2ffaba78f844e0117793186ecbf016310f03b19d56e90ad1bee455"`
Dec 13 02:25:45.397 INFO running `"docker" "rm" "-f" "44f8fe2b1e2ffaba78f844e0117793186ecbf016310f03b19d56e90ad1bee455"`
Dec 13 02:25:45.691 INFO [stdout] 44f8fe2b1e2ffaba78f844e0117793186ecbf016310f03b19d56e90ad1bee455
Dec 13 02:25:45.695 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 02:25:46.120 INFO [stdout] bbde8b9f162ccdeeaf1150ec66b421fff4a8ed3717d7ac827927b5528f272568
Dec 13 02:25:46.128 INFO running `"docker" "start" "-a" "bbde8b9f162ccdeeaf1150ec66b421fff4a8ed3717d7ac827927b5528f272568"`
Dec 13 02:25:47.167 INFO [stderr] usermod: no changes
Dec 13 02:25:47.235 INFO [stderr]    Compiling stupid-shell v0.1.0 (/source)
Dec 13 02:25:47.579 INFO [stderr] warning: unused variable: `x`
Dec 13 02:25:47.579 INFO [stderr]   --> src/shell.rs:19:10
Dec 13 02:25:47.579 INFO [stderr]    |
Dec 13 02:25:47.579 INFO [stderr] 19 |   fn vim(x: Option<String>) -> Option<String>
Dec 13 02:25:47.579 INFO [stderr]    |          ^ help: consider using `_x` instead
Dec 13 02:25:47.579 INFO [stderr]    |
Dec 13 02:25:47.579 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 02:25:47.579 INFO [stderr] 
Dec 13 02:25:47.579 INFO [stderr] warning: unused variable: `x`
Dec 13 02:25:47.579 INFO [stderr]   --> src/shell.rs:37:12
Dec 13 02:25:47.579 INFO [stderr]    |
Dec 13 02:25:47.579 INFO [stderr] 37 |   fn emacs(x: Option<String>) -> Option<String>
Dec 13 02:25:47.579 INFO [stderr]    |            ^ help: consider using `_x` instead
Dec 13 02:25:47.579 INFO [stderr] 
Dec 13 02:25:47.579 INFO [stderr] warning: unused variable: `x`
Dec 13 02:25:47.579 INFO [stderr]   --> src/shell.rs:45:11
Dec 13 02:25:47.579 INFO [stderr]    |
Dec 13 02:25:47.579 INFO [stderr] 45 |   fn nano(x: Option<String>) -> Option<String>
Dec 13 02:25:47.579 INFO [stderr]    |           ^ help: consider using `_x` instead
Dec 13 02:25:47.579 INFO [stderr] 
Dec 13 02:25:47.579 INFO [stderr] warning: unused variable: `x`
Dec 13 02:25:47.579 INFO [stderr]   --> src/shell.rs:53:9
Dec 13 02:25:47.579 INFO [stderr]    |
Dec 13 02:25:47.579 INFO [stderr] 53 |   fn ed(x: Option<String>) -> Option<String>
Dec 13 02:25:47.579 INFO [stderr]    |         ^ help: consider using `_x` instead
Dec 13 02:25:47.579 INFO [stderr] 
Dec 13 02:25:47.579 INFO [stderr] warning: unused variable: `x`
Dec 13 02:25:47.579 INFO [stderr]   --> src/shell.rs:62:16
Dec 13 02:25:47.579 INFO [stderr]    |
Dec 13 02:25:47.579 INFO [stderr] 62 |   fn butterfly(x: Option<String>) -> Option<String>
Dec 13 02:25:47.579 INFO [stderr]    |                ^ help: consider using `_x` instead
Dec 13 02:25:47.579 INFO [stderr] 
Dec 13 02:25:47.579 INFO [stderr] warning: unused variable: `x`
Dec 13 02:25:47.579 INFO [stderr]   --> src/shell.rs:70:11
Dec 13 02:25:47.579 INFO [stderr]    |
Dec 13 02:25:47.579 INFO [stderr] 70 |   fn life(x: Option<String>) -> Option<String>
Dec 13 02:25:47.579 INFO [stderr]    |           ^ help: consider using `_x` instead
Dec 13 02:25:47.579 INFO [stderr] 
Dec 13 02:25:47.595 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 02:25:47.595 INFO [stderr]   --> src/main.rs:12:5
Dec 13 02:25:47.595 INFO [stderr]    |
Dec 13 02:25:47.595 INFO [stderr] 12 |     io::stdout().flush();
Dec 13 02:25:47.595 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 13 02:25:47.595 INFO [stderr]    |
Dec 13 02:25:47.595 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 02:25:47.595 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 02:25:47.595 INFO [stderr] 
Dec 13 02:25:47.935 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
Dec 13 02:25:47.937 INFO [stderr] su: No module specific data is present
Dec 13 02:25:48.796 INFO running `"docker" "inspect" "bbde8b9f162ccdeeaf1150ec66b421fff4a8ed3717d7ac827927b5528f272568"`
Dec 13 02:25:49.175 INFO running `"docker" "rm" "-f" "bbde8b9f162ccdeeaf1150ec66b421fff4a8ed3717d7ac827927b5528f272568"`
Dec 13 02:25:49.639 INFO [stdout] bbde8b9f162ccdeeaf1150ec66b421fff4a8ed3717d7ac827927b5528f272568
Dec 13 02:25:49.641 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 02:25:50.115 INFO [stdout] 00c2bcd0a3a421f7e9c1a6a5cb2f1f7f124510db0f338d6d5786862d56ab0415
Dec 13 02:25:50.120 INFO running `"docker" "start" "-a" "00c2bcd0a3a421f7e9c1a6a5cb2f1f7f124510db0f338d6d5786862d56ab0415"`
Dec 13 02:25:50.956 INFO [stderr] usermod: no changes
Dec 13 02:25:50.996 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 13 02:25:50.996 INFO [stderr]      Running /target/debug/deps/stupid_shell-83ba41bf0ce900d4
Dec 13 02:25:50.996 INFO [stderr] su: No module specific data is present
Dec 13 02:25:50.996 INFO [stdout] 
Dec 13 02:25:50.996 INFO [stdout] running 0 tests
Dec 13 02:25:50.996 INFO [stdout] 
Dec 13 02:25:50.996 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 02:25:50.996 INFO [stdout] 
Dec 13 02:25:51.401 INFO running `"docker" "inspect" "00c2bcd0a3a421f7e9c1a6a5cb2f1f7f124510db0f338d6d5786862d56ab0415"`
Dec 13 02:25:51.641 INFO running `"docker" "rm" "-f" "00c2bcd0a3a421f7e9c1a6a5cb2f1f7f124510db0f338d6d5786862d56ab0415"`
Dec 13 02:25:51.834 INFO [stdout] 00c2bcd0a3a421f7e9c1a6a5cb2f1f7f124510db0f338d6d5786862d56ab0415