Dec 05 06:36:13.096 INFO testing springbov/stupid-shell against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 06:36:13.097 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06:36:13.482 INFO [stdout] 270ae61725213e9b1a9452bac525c0fa9ec36886eab62f6f649fd06924630fb3
Dec 05 06:36:13.484 INFO running `"docker" "start" "-a" "270ae61725213e9b1a9452bac525c0fa9ec36886eab62f6f649fd06924630fb3"`
Dec 05 06:36:14.535 INFO [stderr] usermod: no changes
Dec 05 06:36:14.590 INFO [stderr]    Compiling stupid-shell v0.1.0 (/source)
Dec 05 06:36:14.804 INFO [stderr] warning: unused variable: `x`
Dec 05 06:36:14.804 INFO [stderr]   --> src/shell.rs:19:10
Dec 05 06:36:14.804 INFO [stderr]    |
Dec 05 06:36:14.804 INFO [stderr] 19 |   fn vim(x: Option<String>) -> Option<String>
Dec 05 06:36:14.804 INFO [stderr]    |          ^ help: consider using `_x` instead
Dec 05 06:36:14.804 INFO [stderr]    |
Dec 05 06:36:14.804 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 06:36:14.804 INFO [stderr] 
Dec 05 06:36:14.804 INFO [stderr] warning: unused variable: `x`
Dec 05 06:36:14.805 INFO [stderr]   --> src/shell.rs:37:12
Dec 05 06:36:14.805 INFO [stderr]    |
Dec 05 06:36:14.805 INFO [stderr] 37 |   fn emacs(x: Option<String>) -> Option<String>
Dec 05 06:36:14.805 INFO [stderr]    |            ^ help: consider using `_x` instead
Dec 05 06:36:14.805 INFO [stderr] 
Dec 05 06:36:14.805 INFO [stderr] warning: unused variable: `x`
Dec 05 06:36:14.805 INFO [stderr]   --> src/shell.rs:45:11
Dec 05 06:36:14.806 INFO [stderr]    |
Dec 05 06:36:14.806 INFO [stderr] 45 |   fn nano(x: Option<String>) -> Option<String>
Dec 05 06:36:14.806 INFO [stderr]    |           ^ help: consider using `_x` instead
Dec 05 06:36:14.806 INFO [stderr] 
Dec 05 06:36:14.806 INFO [stderr] warning: unused variable: `x`
Dec 05 06:36:14.806 INFO [stderr]   --> src/shell.rs:53:9
Dec 05 06:36:14.806 INFO [stderr]    |
Dec 05 06:36:14.806 INFO [stderr] 53 |   fn ed(x: Option<String>) -> Option<String>
Dec 05 06:36:14.807 INFO [stderr]    |         ^ help: consider using `_x` instead
Dec 05 06:36:14.807 INFO [stderr] 
Dec 05 06:36:14.807 INFO [stderr] warning: unused variable: `x`
Dec 05 06:36:14.807 INFO [stderr]   --> src/shell.rs:62:16
Dec 05 06:36:14.807 INFO [stderr]    |
Dec 05 06:36:14.808 INFO [stderr] 62 |   fn butterfly(x: Option<String>) -> Option<String>
Dec 05 06:36:14.808 INFO [stderr]    |                ^ help: consider using `_x` instead
Dec 05 06:36:14.808 INFO [stderr] 
Dec 05 06:36:14.808 INFO [stderr] warning: unused variable: `x`
Dec 05 06:36:14.808 INFO [stderr]   --> src/shell.rs:70:11
Dec 05 06:36:14.808 INFO [stderr]    |
Dec 05 06:36:14.808 INFO [stderr] 70 |   fn life(x: Option<String>) -> Option<String>
Dec 05 06:36:14.808 INFO [stderr]    |           ^ help: consider using `_x` instead
Dec 05 06:36:14.808 INFO [stderr] 
Dec 05 06:36:14.827 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 06:36:14.827 INFO [stderr]   --> src/main.rs:12:5
Dec 05 06:36:14.827 INFO [stderr]    |
Dec 05 06:36:14.827 INFO [stderr] 12 |     io::stdout().flush();
Dec 05 06:36:14.827 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:36:14.827 INFO [stderr]    |
Dec 05 06:36:14.827 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 06:36:14.828 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 06:36:14.828 INFO [stderr] 
Dec 05 06:36:15.462 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
Dec 05 06:36:15.468 INFO [stderr] su: No module specific data is present
Dec 05 06:36:16.354 INFO running `"docker" "inspect" "270ae61725213e9b1a9452bac525c0fa9ec36886eab62f6f649fd06924630fb3"`
Dec 05 06:36:16.707 INFO running `"docker" "rm" "-f" "270ae61725213e9b1a9452bac525c0fa9ec36886eab62f6f649fd06924630fb3"`
Dec 05 06:36:16.868 INFO [stdout] 270ae61725213e9b1a9452bac525c0fa9ec36886eab62f6f649fd06924630fb3
Dec 05 06:36:16.874 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06:36:17.086 INFO [stdout] 8c42974f898cc12a03a914458e45cf4f349a848e483defd9abceee65b1aae986
Dec 05 06:36:17.092 INFO running `"docker" "start" "-a" "8c42974f898cc12a03a914458e45cf4f349a848e483defd9abceee65b1aae986"`
Dec 05 06:36:17.924 INFO [stderr] usermod: no changes
Dec 05 06:36:17.969 INFO [stderr]    Compiling stupid-shell v0.1.0 (/source)
Dec 05 06:36:18.222 INFO [stderr] warning: unused variable: `x`
Dec 05 06:36:18.222 INFO [stderr]   --> src/shell.rs:19:10
Dec 05 06:36:18.222 INFO [stderr]    |
Dec 05 06:36:18.222 INFO [stderr] 19 |   fn vim(x: Option<String>) -> Option<String>
Dec 05 06:36:18.222 INFO [stderr]    |          ^ help: consider using `_x` instead
Dec 05 06:36:18.222 INFO [stderr]    |
Dec 05 06:36:18.222 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 06:36:18.222 INFO [stderr] 
Dec 05 06:36:18.222 INFO [stderr] warning: unused variable: `x`
Dec 05 06:36:18.222 INFO [stderr]   --> src/shell.rs:37:12
Dec 05 06:36:18.222 INFO [stderr]    |
Dec 05 06:36:18.222 INFO [stderr] 37 |   fn emacs(x: Option<String>) -> Option<String>
Dec 05 06:36:18.222 INFO [stderr]    |            ^ help: consider using `_x` instead
Dec 05 06:36:18.222 INFO [stderr] 
Dec 05 06:36:18.222 INFO [stderr] warning: unused variable: `x`
Dec 05 06:36:18.222 INFO [stderr]   --> src/shell.rs:45:11
Dec 05 06:36:18.223 INFO [stderr]    |
Dec 05 06:36:18.223 INFO [stderr] 45 |   fn nano(x: Option<String>) -> Option<String>
Dec 05 06:36:18.223 INFO [stderr]    |           ^ help: consider using `_x` instead
Dec 05 06:36:18.223 INFO [stderr] 
Dec 05 06:36:18.223 INFO [stderr] warning: unused variable: `x`
Dec 05 06:36:18.223 INFO [stderr]   --> src/shell.rs:53:9
Dec 05 06:36:18.223 INFO [stderr]    |
Dec 05 06:36:18.223 INFO [stderr] 53 |   fn ed(x: Option<String>) -> Option<String>
Dec 05 06:36:18.223 INFO [stderr]    |         ^ help: consider using `_x` instead
Dec 05 06:36:18.223 INFO [stderr] 
Dec 05 06:36:18.223 INFO [stderr] warning: unused variable: `x`
Dec 05 06:36:18.223 INFO [stderr]   --> src/shell.rs:62:16
Dec 05 06:36:18.223 INFO [stderr]    |
Dec 05 06:36:18.223 INFO [stderr] 62 |   fn butterfly(x: Option<String>) -> Option<String>
Dec 05 06:36:18.223 INFO [stderr]    |                ^ help: consider using `_x` instead
Dec 05 06:36:18.223 INFO [stderr] 
Dec 05 06:36:18.223 INFO [stderr] warning: unused variable: `x`
Dec 05 06:36:18.223 INFO [stderr]   --> src/shell.rs:70:11
Dec 05 06:36:18.223 INFO [stderr]    |
Dec 05 06:36:18.223 INFO [stderr] 70 |   fn life(x: Option<String>) -> Option<String>
Dec 05 06:36:18.223 INFO [stderr]    |           ^ help: consider using `_x` instead
Dec 05 06:36:18.223 INFO [stderr] 
Dec 05 06:36:18.244 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 06:36:18.244 INFO [stderr]   --> src/main.rs:12:5
Dec 05 06:36:18.244 INFO [stderr]    |
Dec 05 06:36:18.244 INFO [stderr] 12 |     io::stdout().flush();
Dec 05 06:36:18.244 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:36:18.244 INFO [stderr]    |
Dec 05 06:36:18.244 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 06:36:18.244 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 06:36:18.244 INFO [stderr] 
Dec 05 06:36:18.552 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
Dec 05 06:36:18.552 INFO [stderr] su: No module specific data is present
Dec 05 06:36:19.412 INFO running `"docker" "inspect" "8c42974f898cc12a03a914458e45cf4f349a848e483defd9abceee65b1aae986"`
Dec 05 06:36:19.687 INFO running `"docker" "rm" "-f" "8c42974f898cc12a03a914458e45cf4f349a848e483defd9abceee65b1aae986"`
Dec 05 06:36:19.988 INFO [stdout] 8c42974f898cc12a03a914458e45cf4f349a848e483defd9abceee65b1aae986
Dec 05 06:36:19.994 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06:36:20.380 INFO [stdout] 4542036f814d17a094741ef7b201995d5ae23c1dc3a8afea7f52c26658ea656f
Dec 05 06:36:20.386 INFO running `"docker" "start" "-a" "4542036f814d17a094741ef7b201995d5ae23c1dc3a8afea7f52c26658ea656f"`
Dec 05 06:36:21.488 INFO [stderr] usermod: no changes
Dec 05 06:36:21.552 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 05 06:36:21.554 INFO [stdout] 
Dec 05 06:36:21.555 INFO [stdout] running 0 tests
Dec 05 06:36:21.555 INFO [stdout] 
Dec 05 06:36:21.555 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 06:36:21.555 INFO [stdout] 
Dec 05 06:36:21.555 INFO [stderr]      Running /target/debug/deps/stupid_shell-6c4facf67a5fa536
Dec 05 06:36:21.555 INFO [stderr] su: No module specific data is present
Dec 05 06:36:22.070 INFO running `"docker" "inspect" "4542036f814d17a094741ef7b201995d5ae23c1dc3a8afea7f52c26658ea656f"`
Dec 05 06:36:22.360 INFO running `"docker" "rm" "-f" "4542036f814d17a094741ef7b201995d5ae23c1dc3a8afea7f52c26658ea656f"`
Dec 05 06:36:22.742 INFO [stdout] 4542036f814d17a094741ef7b201995d5ae23c1dc3a8afea7f52c26658ea656f