Oct 12 13:14:12.217 INFO checking springbov/stupid-shell against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 13:14:12.218 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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"`
Oct 12 13:14:12.604 INFO blam! b3adc8e65866a72e3616c20c580125e51112c5578ba253b0114c55cd45b40bb7
Oct 12 13:14:12.613 INFO running `"docker" "start" "-a" "b3adc8e65866a72e3616c20c580125e51112c5578ba253b0114c55cd45b40bb7"`
Oct 12 13:14:14.439 INFO kablam! usermod: no changes
Oct 12 13:14:14.512 INFO kablam!     Checking stupid-shell v0.1.0 (/source)
Oct 12 13:14:14.792 INFO kablam! warning: unused variable: `x`
Oct 12 13:14:14.792 INFO kablam!   --> src/shell.rs:19:10
Oct 12 13:14:14.793 INFO kablam!    |
Oct 12 13:14:14.793 INFO kablam! 19 |   fn vim(x: Option<String>) -> Option<String>
Oct 12 13:14:14.793 INFO kablam!    |          ^ help: consider using `_x` instead
Oct 12 13:14:14.793 INFO kablam!    |
Oct 12 13:14:14.793 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 13:14:14.793 INFO kablam! 
Oct 12 13:14:14.793 INFO kablam! warning: unused variable: `x`
Oct 12 13:14:14.793 INFO kablam!   --> src/shell.rs:37:12
Oct 12 13:14:14.793 INFO kablam!    |
Oct 12 13:14:14.793 INFO kablam! 37 |   fn emacs(x: Option<String>) -> Option<String>
Oct 12 13:14:14.793 INFO kablam!    |            ^ help: consider using `_x` instead
Oct 12 13:14:14.793 INFO kablam! 
Oct 12 13:14:14.793 INFO kablam! warning: unused variable: `x`
Oct 12 13:14:14.793 INFO kablam!   --> src/shell.rs:45:11
Oct 12 13:14:14.793 INFO kablam!    |
Oct 12 13:14:14.793 INFO kablam! 45 |   fn nano(x: Option<String>) -> Option<String>
Oct 12 13:14:14.793 INFO kablam!    |           ^ help: consider using `_x` instead
Oct 12 13:14:14.793 INFO kablam! 
Oct 12 13:14:14.793 INFO kablam! warning: unused variable: `x`
Oct 12 13:14:14.793 INFO kablam!   --> src/shell.rs:53:9
Oct 12 13:14:14.793 INFO kablam!    |
Oct 12 13:14:14.793 INFO kablam! 53 |   fn ed(x: Option<String>) -> Option<String>
Oct 12 13:14:14.793 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 12 13:14:14.793 INFO kablam! 
Oct 12 13:14:14.793 INFO kablam! warning: unused variable: `x`
Oct 12 13:14:14.793 INFO kablam!   --> src/shell.rs:62:16
Oct 12 13:14:14.793 INFO kablam!    |
Oct 12 13:14:14.793 INFO kablam! 62 |   fn butterfly(x: Option<String>) -> Option<String>
Oct 12 13:14:14.793 INFO kablam!    |                ^ help: consider using `_x` instead
Oct 12 13:14:14.793 INFO kablam! 
Oct 12 13:14:14.793 INFO kablam! warning: unused variable: `x`
Oct 12 13:14:14.793 INFO kablam!   --> src/shell.rs:70:11
Oct 12 13:14:14.793 INFO kablam!    |
Oct 12 13:14:14.793 INFO kablam! 70 |   fn life(x: Option<String>) -> Option<String>
Oct 12 13:14:14.793 INFO kablam!    |           ^ help: consider using `_x` instead
Oct 12 13:14:14.793 INFO kablam! 
Oct 12 13:14:14.823 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 13:14:14.823 INFO kablam!   --> src/main.rs:12:5
Oct 12 13:14:14.823 INFO kablam!    |
Oct 12 13:14:14.823 INFO kablam! 12 |     io::stdout().flush();
Oct 12 13:14:14.823 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Oct 12 13:14:14.823 INFO kablam!    |
Oct 12 13:14:14.823 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 13:14:14.823 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 13:14:14.823 INFO kablam! 
Oct 12 13:14:14.924 INFO kablam! warning: unused variable: `x`
Oct 12 13:14:14.924 INFO kablam!   --> src/shell.rs:19:10
Oct 12 13:14:14.924 INFO kablam!    |
Oct 12 13:14:14.924 INFO kablam! 19 |   fn vim(x: Option<String>) -> Option<String>
Oct 12 13:14:14.924 INFO kablam!    |          ^ help: consider using `_x` instead
Oct 12 13:14:14.924 INFO kablam!    |
Oct 12 13:14:14.924 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 13:14:14.924 INFO kablam! 
Oct 12 13:14:14.924 INFO kablam! warning: unused variable: `x`
Oct 12 13:14:14.924 INFO kablam!   --> src/shell.rs:37:12
Oct 12 13:14:14.924 INFO kablam!    |
Oct 12 13:14:14.924 INFO kablam! 37 |   fn emacs(x: Option<String>) -> Option<String>
Oct 12 13:14:14.925 INFO kablam!    |            ^ help: consider using `_x` instead
Oct 12 13:14:14.925 INFO kablam! 
Oct 12 13:14:14.925 INFO kablam! warning: unused variable: `x`
Oct 12 13:14:14.925 INFO kablam!   --> src/shell.rs:45:11
Oct 12 13:14:14.925 INFO kablam!    |
Oct 12 13:14:14.925 INFO kablam! 45 |   fn nano(x: Option<String>) -> Option<String>
Oct 12 13:14:14.925 INFO kablam!    |           ^ help: consider using `_x` instead
Oct 12 13:14:14.925 INFO kablam! 
Oct 12 13:14:14.925 INFO kablam! warning: unused variable: `x`
Oct 12 13:14:14.925 INFO kablam!   --> src/shell.rs:53:9
Oct 12 13:14:14.925 INFO kablam!    |
Oct 12 13:14:14.925 INFO kablam! 53 |   fn ed(x: Option<String>) -> Option<String>
Oct 12 13:14:14.925 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 12 13:14:14.925 INFO kablam! 
Oct 12 13:14:14.925 INFO kablam! warning: unused variable: `x`
Oct 12 13:14:14.925 INFO kablam!   --> src/shell.rs:62:16
Oct 12 13:14:14.925 INFO kablam!    |
Oct 12 13:14:14.925 INFO kablam! 62 |   fn butterfly(x: Option<String>) -> Option<String>
Oct 12 13:14:14.925 INFO kablam!    |                ^ help: consider using `_x` instead
Oct 12 13:14:14.925 INFO kablam! 
Oct 12 13:14:14.925 INFO kablam! warning: unused variable: `x`
Oct 12 13:14:14.925 INFO kablam!   --> src/shell.rs:70:11
Oct 12 13:14:14.925 INFO kablam!    |
Oct 12 13:14:14.925 INFO kablam! 70 |   fn life(x: Option<String>) -> Option<String>
Oct 12 13:14:14.925 INFO kablam!    |           ^ help: consider using `_x` instead
Oct 12 13:14:14.925 INFO kablam! 
Oct 12 13:14:14.956 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 13:14:14.956 INFO kablam!   --> src/main.rs:12:5
Oct 12 13:14:14.956 INFO kablam!    |
Oct 12 13:14:14.956 INFO kablam! 12 |     io::stdout().flush();
Oct 12 13:14:14.956 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Oct 12 13:14:14.956 INFO kablam!    |
Oct 12 13:14:14.956 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 13:14:14.956 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 13:14:14.956 INFO kablam! 
Oct 12 13:14:14.996 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
Oct 12 13:14:14.996 INFO kablam! su: No module specific data is present
Oct 12 13:14:15.739 INFO running `"docker" "rm" "-f" "b3adc8e65866a72e3616c20c580125e51112c5578ba253b0114c55cd45b40bb7"`
Oct 12 13:14:16.032 INFO blam! b3adc8e65866a72e3616c20c580125e51112c5578ba253b0114c55cd45b40bb7