Nov 16 12:38:34.730 INFO testing springbov/stupid-shell against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 16 12:38:34.730 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 16 12:38:34.933 INFO [stdout] 74dd95399527c0dd0bd0c0c4cbdfd3eeb06dc3144d5628aeeabc6bdba46ea30f
Nov 16 12:38:34.940 INFO running `"docker" "start" "-a" "74dd95399527c0dd0bd0c0c4cbdfd3eeb06dc3144d5628aeeabc6bdba46ea30f"`
Nov 16 12:38:35.391 INFO [stderr] usermod: no changes
Nov 16 12:38:35.463 INFO [stderr]    Compiling stupid-shell v0.1.0 (/source)
Nov 16 12:38:35.659 INFO [stderr] warning: unused variable: `x`
Nov 16 12:38:35.659 INFO [stderr]   --> src/shell.rs:19:10
Nov 16 12:38:35.659 INFO [stderr]    |
Nov 16 12:38:35.659 INFO [stderr] 19 |   fn vim(x: Option<String>) -> Option<String>
Nov 16 12:38:35.659 INFO [stderr]    |          ^ help: consider using `_x` instead
Nov 16 12:38:35.659 INFO [stderr]    |
Nov 16 12:38:35.659 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 12:38:35.659 INFO [stderr] 
Nov 16 12:38:35.659 INFO [stderr] warning: unused variable: `x`
Nov 16 12:38:35.659 INFO [stderr]   --> src/shell.rs:37:12
Nov 16 12:38:35.659 INFO [stderr]    |
Nov 16 12:38:35.659 INFO [stderr] 37 |   fn emacs(x: Option<String>) -> Option<String>
Nov 16 12:38:35.659 INFO [stderr]    |            ^ help: consider using `_x` instead
Nov 16 12:38:35.659 INFO [stderr] 
Nov 16 12:38:35.659 INFO [stderr] warning: unused variable: `x`
Nov 16 12:38:35.659 INFO [stderr]   --> src/shell.rs:45:11
Nov 16 12:38:35.659 INFO [stderr]    |
Nov 16 12:38:35.659 INFO [stderr] 45 |   fn nano(x: Option<String>) -> Option<String>
Nov 16 12:38:35.659 INFO [stderr]    |           ^ help: consider using `_x` instead
Nov 16 12:38:35.659 INFO [stderr] 
Nov 16 12:38:35.659 INFO [stderr] warning: unused variable: `x`
Nov 16 12:38:35.659 INFO [stderr]   --> src/shell.rs:53:9
Nov 16 12:38:35.659 INFO [stderr]    |
Nov 16 12:38:35.659 INFO [stderr] 53 |   fn ed(x: Option<String>) -> Option<String>
Nov 16 12:38:35.659 INFO [stderr]    |         ^ help: consider using `_x` instead
Nov 16 12:38:35.659 INFO [stderr] 
Nov 16 12:38:35.659 INFO [stderr] warning: unused variable: `x`
Nov 16 12:38:35.659 INFO [stderr]   --> src/shell.rs:62:16
Nov 16 12:38:35.659 INFO [stderr]    |
Nov 16 12:38:35.659 INFO [stderr] 62 |   fn butterfly(x: Option<String>) -> Option<String>
Nov 16 12:38:35.659 INFO [stderr]    |                ^ help: consider using `_x` instead
Nov 16 12:38:35.659 INFO [stderr] 
Nov 16 12:38:35.659 INFO [stderr] warning: unused variable: `x`
Nov 16 12:38:35.659 INFO [stderr]   --> src/shell.rs:70:11
Nov 16 12:38:35.659 INFO [stderr]    |
Nov 16 12:38:35.659 INFO [stderr] 70 |   fn life(x: Option<String>) -> Option<String>
Nov 16 12:38:35.659 INFO [stderr]    |           ^ help: consider using `_x` instead
Nov 16 12:38:35.659 INFO [stderr] 
Nov 16 12:38:35.687 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 12:38:35.687 INFO [stderr]   --> src/main.rs:12:5
Nov 16 12:38:35.687 INFO [stderr]    |
Nov 16 12:38:35.687 INFO [stderr] 12 |     io::stdout().flush();
Nov 16 12:38:35.687 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 16 12:38:35.687 INFO [stderr]    |
Nov 16 12:38:35.687 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 16 12:38:35.687 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 12:38:35.687 INFO [stderr] 
Nov 16 12:38:36.364 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
Nov 16 12:38:36.367 INFO [stderr] su: No module specific data is present
Nov 16 12:38:36.809 INFO running `"docker" "inspect" "74dd95399527c0dd0bd0c0c4cbdfd3eeb06dc3144d5628aeeabc6bdba46ea30f"`
Nov 16 12:38:37.172 INFO running `"docker" "rm" "-f" "74dd95399527c0dd0bd0c0c4cbdfd3eeb06dc3144d5628aeeabc6bdba46ea30f"`
Nov 16 12:38:37.659 INFO [stdout] 74dd95399527c0dd0bd0c0c4cbdfd3eeb06dc3144d5628aeeabc6bdba46ea30f
Nov 16 12:38:37.661 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 16 12:38:38.163 INFO [stdout] 4334d25f46ede44774b403644871f6adce2566024ad3d6f9eadfe220f3814303
Nov 16 12:38:38.171 INFO running `"docker" "start" "-a" "4334d25f46ede44774b403644871f6adce2566024ad3d6f9eadfe220f3814303"`
Nov 16 12:38:39.375 INFO [stderr] usermod: no changes
Nov 16 12:38:39.427 INFO [stderr]    Compiling stupid-shell v0.1.0 (/source)
Nov 16 12:38:39.687 INFO [stderr] warning: unused variable: `x`
Nov 16 12:38:39.687 INFO [stderr]   --> src/shell.rs:19:10
Nov 16 12:38:39.687 INFO [stderr]    |
Nov 16 12:38:39.687 INFO [stderr] 19 |   fn vim(x: Option<String>) -> Option<String>
Nov 16 12:38:39.687 INFO [stderr]    |          ^ help: consider using `_x` instead
Nov 16 12:38:39.687 INFO [stderr]    |
Nov 16 12:38:39.687 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 12:38:39.687 INFO [stderr] 
Nov 16 12:38:39.687 INFO [stderr] warning: unused variable: `x`
Nov 16 12:38:39.687 INFO [stderr]   --> src/shell.rs:37:12
Nov 16 12:38:39.687 INFO [stderr]    |
Nov 16 12:38:39.687 INFO [stderr] 37 |   fn emacs(x: Option<String>) -> Option<String>
Nov 16 12:38:39.687 INFO [stderr]    |            ^ help: consider using `_x` instead
Nov 16 12:38:39.687 INFO [stderr] 
Nov 16 12:38:39.687 INFO [stderr] warning: unused variable: `x`
Nov 16 12:38:39.687 INFO [stderr]   --> src/shell.rs:45:11
Nov 16 12:38:39.687 INFO [stderr]    |
Nov 16 12:38:39.687 INFO [stderr] 45 |   fn nano(x: Option<String>) -> Option<String>
Nov 16 12:38:39.687 INFO [stderr]    |           ^ help: consider using `_x` instead
Nov 16 12:38:39.687 INFO [stderr] 
Nov 16 12:38:39.687 INFO [stderr] warning: unused variable: `x`
Nov 16 12:38:39.687 INFO [stderr]   --> src/shell.rs:53:9
Nov 16 12:38:39.687 INFO [stderr]    |
Nov 16 12:38:39.687 INFO [stderr] 53 |   fn ed(x: Option<String>) -> Option<String>
Nov 16 12:38:39.687 INFO [stderr]    |         ^ help: consider using `_x` instead
Nov 16 12:38:39.687 INFO [stderr] 
Nov 16 12:38:39.687 INFO [stderr] warning: unused variable: `x`
Nov 16 12:38:39.687 INFO [stderr]   --> src/shell.rs:62:16
Nov 16 12:38:39.687 INFO [stderr]    |
Nov 16 12:38:39.687 INFO [stderr] 62 |   fn butterfly(x: Option<String>) -> Option<String>
Nov 16 12:38:39.687 INFO [stderr]    |                ^ help: consider using `_x` instead
Nov 16 12:38:39.687 INFO [stderr] 
Nov 16 12:38:39.687 INFO [stderr] warning: unused variable: `x`
Nov 16 12:38:39.687 INFO [stderr]   --> src/shell.rs:70:11
Nov 16 12:38:39.687 INFO [stderr]    |
Nov 16 12:38:39.687 INFO [stderr] 70 |   fn life(x: Option<String>) -> Option<String>
Nov 16 12:38:39.687 INFO [stderr]    |           ^ help: consider using `_x` instead
Nov 16 12:38:39.687 INFO [stderr] 
Nov 16 12:38:39.709 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 12:38:39.709 INFO [stderr]   --> src/main.rs:12:5
Nov 16 12:38:39.709 INFO [stderr]    |
Nov 16 12:38:39.709 INFO [stderr] 12 |     io::stdout().flush();
Nov 16 12:38:39.709 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 16 12:38:39.709 INFO [stderr]    |
Nov 16 12:38:39.709 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 16 12:38:39.709 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 12:38:39.709 INFO [stderr] 
Nov 16 12:38:40.039 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
Nov 16 12:38:40.039 INFO [stderr] su: No module specific data is present
Nov 16 12:38:40.863 INFO running `"docker" "inspect" "4334d25f46ede44774b403644871f6adce2566024ad3d6f9eadfe220f3814303"`
Nov 16 12:38:41.228 INFO running `"docker" "rm" "-f" "4334d25f46ede44774b403644871f6adce2566024ad3d6f9eadfe220f3814303"`
Nov 16 12:38:41.572 INFO [stdout] 4334d25f46ede44774b403644871f6adce2566024ad3d6f9eadfe220f3814303
Nov 16 12:38:41.578 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 16 12:38:42.121 INFO [stdout] 99965ae7a54f0c107abe93058e697941a8799554b6e6bc04c62142992072b6b6
Nov 16 12:38:42.125 INFO running `"docker" "start" "-a" "99965ae7a54f0c107abe93058e697941a8799554b6e6bc04c62142992072b6b6"`
Nov 16 12:38:43.483 INFO [stderr] usermod: no changes
Nov 16 12:38:43.572 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Nov 16 12:38:43.573 INFO [stderr]      Running /target/debug/deps/stupid_shell-fa658590d50a3075
Nov 16 12:38:43.585 INFO [stdout] 
Nov 16 12:38:43.585 INFO [stdout] running 0 tests
Nov 16 12:38:43.585 INFO [stdout] 
Nov 16 12:38:43.585 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 12:38:43.585 INFO [stdout] 
Nov 16 12:38:43.595 INFO [stderr] su: No module specific data is present
Nov 16 12:38:44.421 INFO running `"docker" "inspect" "99965ae7a54f0c107abe93058e697941a8799554b6e6bc04c62142992072b6b6"`
Nov 16 12:38:44.708 INFO running `"docker" "rm" "-f" "99965ae7a54f0c107abe93058e697941a8799554b6e6bc04c62142992072b6b6"`
Nov 16 12:38:45.024 INFO [stdout] 99965ae7a54f0c107abe93058e697941a8799554b6e6bc04c62142992072b6b6