Oct 31 20:39:59.246 INFO checking springbov/stupid-shell against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Oct 31 20:39:59.246 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-5/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 31 20:39:59.722 INFO blam! b9497d565027bd2a18b7218ad367f24d63bced27eb6dc261df1ab0a71c404a53
Oct 31 20:39:59.727 INFO running `"docker" "start" "-a" "b9497d565027bd2a18b7218ad367f24d63bced27eb6dc261df1ab0a71c404a53"`
Oct 31 20:40:00.552 INFO kablam! usermod: no changes
Oct 31 20:40:00.588 INFO kablam!     Checking stupid-shell v0.1.0 (/source)
Oct 31 20:40:00.817 INFO kablam! warning: unused variable: `x`
Oct 31 20:40:00.817 INFO kablam!   --> src/shell.rs:19:10
Oct 31 20:40:00.817 INFO kablam!    |
Oct 31 20:40:00.818 INFO kablam! 19 |   fn vim(x: Option<String>) -> Option<String>
Oct 31 20:40:00.818 INFO kablam!    |          ^ help: consider using `_x` instead
Oct 31 20:40:00.818 INFO kablam!    |
Oct 31 20:40:00.819 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 31 20:40:00.819 INFO kablam! 
Oct 31 20:40:00.819 INFO kablam! warning: unused variable: `x`
Oct 31 20:40:00.819 INFO kablam!   --> src/shell.rs:37:12
Oct 31 20:40:00.820 INFO kablam!    |
Oct 31 20:40:00.820 INFO kablam! 37 |   fn emacs(x: Option<String>) -> Option<String>
Oct 31 20:40:00.820 INFO kablam!    |            ^ help: consider using `_x` instead
Oct 31 20:40:00.820 INFO kablam! 
Oct 31 20:40:00.821 INFO kablam! warning: unused variable: `x`
Oct 31 20:40:00.821 INFO kablam!   --> src/shell.rs:45:11
Oct 31 20:40:00.821 INFO kablam!    |
Oct 31 20:40:00.821 INFO kablam! 45 |   fn nano(x: Option<String>) -> Option<String>
Oct 31 20:40:00.822 INFO kablam!    |           ^ help: consider using `_x` instead
Oct 31 20:40:00.822 INFO kablam! 
Oct 31 20:40:00.822 INFO kablam! warning: unused variable: `x`
Oct 31 20:40:00.822 INFO kablam!   --> src/shell.rs:53:9
Oct 31 20:40:00.823 INFO kablam!    |
Oct 31 20:40:00.823 INFO kablam! 53 |   fn ed(x: Option<String>) -> Option<String>
Oct 31 20:40:00.823 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 31 20:40:00.823 INFO kablam! 
Oct 31 20:40:00.824 INFO kablam! warning: unused variable: `x`
Oct 31 20:40:00.824 INFO kablam!   --> src/shell.rs:62:16
Oct 31 20:40:00.824 INFO kablam!    |
Oct 31 20:40:00.824 INFO kablam! 62 |   fn butterfly(x: Option<String>) -> Option<String>
Oct 31 20:40:00.825 INFO kablam!    |                ^ help: consider using `_x` instead
Oct 31 20:40:00.825 INFO kablam! 
Oct 31 20:40:00.825 INFO kablam! warning: unused variable: `x`
Oct 31 20:40:00.826 INFO kablam!   --> src/shell.rs:70:11
Oct 31 20:40:00.826 INFO kablam!    |
Oct 31 20:40:00.826 INFO kablam! 70 |   fn life(x: Option<String>) -> Option<String>
Oct 31 20:40:00.826 INFO kablam!    |           ^ help: consider using `_x` instead
Oct 31 20:40:00.826 INFO kablam! 
Oct 31 20:40:00.833 INFO kablam! warning: unused variable: `x`
Oct 31 20:40:00.833 INFO kablam!   --> src/shell.rs:19:10
Oct 31 20:40:00.834 INFO kablam!    |
Oct 31 20:40:00.834 INFO kablam! 19 |   fn vim(x: Option<String>) -> Option<String>
Oct 31 20:40:00.834 INFO kablam!    |          ^ help: consider using `_x` instead
Oct 31 20:40:00.834 INFO kablam!    |
Oct 31 20:40:00.834 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 31 20:40:00.835 INFO kablam! 
Oct 31 20:40:00.835 INFO kablam! warning: unused variable: `x`
Oct 31 20:40:00.835 INFO kablam!   --> src/shell.rs:37:12
Oct 31 20:40:00.835 INFO kablam!    |
Oct 31 20:40:00.836 INFO kablam! 37 |   fn emacs(x: Option<String>) -> Option<String>
Oct 31 20:40:00.836 INFO kablam!    |            ^ help: consider using `_x` instead
Oct 31 20:40:00.836 INFO kablam! 
Oct 31 20:40:00.837 INFO kablam! warning: unused variable: `x`
Oct 31 20:40:00.837 INFO kablam!   --> src/shell.rs:45:11
Oct 31 20:40:00.837 INFO kablam!    |
Oct 31 20:40:00.837 INFO kablam! 45 |   fn nano(x: Option<String>) -> Option<String>
Oct 31 20:40:00.837 INFO kablam!    |           ^ help: consider using `_x` instead
Oct 31 20:40:00.838 INFO kablam! 
Oct 31 20:40:00.838 INFO kablam! warning: unused variable: `x`
Oct 31 20:40:00.838 INFO kablam!   --> src/shell.rs:53:9
Oct 31 20:40:00.838 INFO kablam!    |
Oct 31 20:40:00.839 INFO kablam! 53 |   fn ed(x: Option<String>) -> Option<String>
Oct 31 20:40:00.839 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 31 20:40:00.839 INFO kablam! 
Oct 31 20:40:00.839 INFO kablam! warning: unused variable: `x`
Oct 31 20:40:00.840 INFO kablam!   --> src/shell.rs:62:16
Oct 31 20:40:00.840 INFO kablam!    |
Oct 31 20:40:00.840 INFO kablam! 62 |   fn butterfly(x: Option<String>) -> Option<String>
Oct 31 20:40:00.840 INFO kablam!    |                ^ help: consider using `_x` instead
Oct 31 20:40:00.841 INFO kablam! 
Oct 31 20:40:00.841 INFO kablam! warning: unused variable: `x`
Oct 31 20:40:00.841 INFO kablam!   --> src/shell.rs:70:11
Oct 31 20:40:00.841 INFO kablam!    |
Oct 31 20:40:00.842 INFO kablam! 70 |   fn life(x: Option<String>) -> Option<String>
Oct 31 20:40:00.842 INFO kablam!    |           ^ help: consider using `_x` instead
Oct 31 20:40:00.842 INFO kablam! 
Oct 31 20:40:00.853 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 20:40:00.856 INFO kablam!   --> src/main.rs:12:5
Oct 31 20:40:00.857 INFO kablam!    |
Oct 31 20:40:00.857 INFO kablam! 12 |     io::stdout().flush();
Oct 31 20:40:00.857 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Oct 31 20:40:00.857 INFO kablam!    |
Oct 31 20:40:00.858 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 31 20:40:00.858 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 20:40:00.858 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 20:40:00.858 INFO kablam!   --> src/main.rs:12:5
Oct 31 20:40:00.859 INFO kablam!    |
Oct 31 20:40:00.859 INFO kablam! 12 |     io::stdout().flush();
Oct 31 20:40:00.859 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Oct 31 20:40:00.859 INFO kablam!    |
Oct 31 20:40:00.860 INFO kablam! 
Oct 31 20:40:00.860 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 31 20:40:00.860 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 20:40:00.860 INFO kablam! 
Oct 31 20:40:00.878 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
Oct 31 20:40:00.882 INFO kablam! su: No module specific data is present
Oct 31 20:40:01.436 INFO running `"docker" "rm" "-f" "b9497d565027bd2a18b7218ad367f24d63bced27eb6dc261df1ab0a71c404a53"`
Oct 31 20:40:01.756 INFO blam! b9497d565027bd2a18b7218ad367f24d63bced27eb6dc261df1ab0a71c404a53