Oct 21 16:56:06.109 INFO checking jevankovich/rpncalc against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 16:56:06.110 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-7/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 21 16:56:06.560 INFO blam! 361c54aef78fa7975881bbb877b98ba32abf4fbc1044e2d7eaa2d3e3b35a2536
Oct 21 16:56:06.576 INFO running `"docker" "start" "-a" "361c54aef78fa7975881bbb877b98ba32abf4fbc1044e2d7eaa2d3e3b35a2536"`
Oct 21 16:56:07.764 INFO kablam! usermod: no changes
Oct 21 16:56:07.808 INFO kablam!     Checking rpncalc v0.1.0 (/source)
Oct 21 16:56:08.148 INFO kablam! warning: unused import: `std::collections::HashMap`
Oct 21 16:56:08.148 INFO kablam!  --> src/main.rs:4:5
Oct 21 16:56:08.148 INFO kablam!   |
Oct 21 16:56:08.148 INFO kablam! 4 | use std::collections::HashMap;
Oct 21 16:56:08.148 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 16:56:08.148 INFO kablam!   |
Oct 21 16:56:08.148 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 21 16:56:08.148 INFO kablam! 
Oct 21 16:56:08.148 INFO kablam! warning: unused import: `std::rc::Rc`
Oct 21 16:56:08.148 INFO kablam!  --> src/main.rs:5:5
Oct 21 16:56:08.148 INFO kablam!   |
Oct 21 16:56:08.148 INFO kablam! 5 | use std::rc::Rc;
Oct 21 16:56:08.148 INFO kablam!   |     ^^^^^^^^^^^
Oct 21 16:56:08.148 INFO kablam! 
Oct 21 16:56:08.185 INFO kablam! warning: unused variable: `err`
Oct 21 16:56:08.188 INFO kablam!   --> src/main.rs:45:17
Oct 21 16:56:08.189 INFO kablam!    |
Oct 21 16:56:08.189 INFO kablam! 45 |             Err(err) => println!("Unknown word: \"{}\"", word),
Oct 21 16:56:08.189 INFO kablam!    |                 ^^^ help: consider using `_err` instead
Oct 21 16:56:08.189 INFO kablam!    |
Oct 21 16:56:08.190 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 21 16:56:08.190 INFO kablam! 
Oct 21 16:56:08.201 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 16:56:08.202 INFO kablam!   --> src/main.rs:78:5
Oct 21 16:56:08.202 INFO kablam!    |
Oct 21 16:56:08.202 INFO kablam! 78 |     stdout.flush();
Oct 21 16:56:08.202 INFO kablam!    |     ^^^^^^^^^^^^^^^
Oct 21 16:56:08.203 INFO kablam!    |
Oct 21 16:56:08.203 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 21 16:56:08.203 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 16:56:08.204 INFO kablam! 
Oct 21 16:56:08.204 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 16:56:08.204 INFO kablam!   --> src/main.rs:87:9
Oct 21 16:56:08.205 INFO kablam!    |
Oct 21 16:56:08.205 INFO kablam! 87 |         stdout.flush();
Oct 21 16:56:08.205 INFO kablam!    |         ^^^^^^^^^^^^^^^
Oct 21 16:56:08.205 INFO kablam!    |
Oct 21 16:56:08.206 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 16:56:08.206 INFO kablam! 
Oct 21 16:56:08.372 INFO kablam! warning: unused import: `std::collections::HashMap`
Oct 21 16:56:08.372 INFO kablam!  --> src/main.rs:4:5
Oct 21 16:56:08.372 INFO kablam!   |
Oct 21 16:56:08.372 INFO kablam! 4 | use std::collections::HashMap;
Oct 21 16:56:08.372 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 16:56:08.372 INFO kablam!   |
Oct 21 16:56:08.372 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 21 16:56:08.372 INFO kablam! 
Oct 21 16:56:08.372 INFO kablam! warning: unused import: `std::rc::Rc`
Oct 21 16:56:08.372 INFO kablam!  --> src/main.rs:5:5
Oct 21 16:56:08.372 INFO kablam!   |
Oct 21 16:56:08.372 INFO kablam! 5 | use std::rc::Rc;
Oct 21 16:56:08.372 INFO kablam!   |     ^^^^^^^^^^^
Oct 21 16:56:08.372 INFO kablam! 
Oct 21 16:56:08.413 INFO kablam! warning: unused variable: `err`
Oct 21 16:56:08.413 INFO kablam!   --> src/main.rs:45:17
Oct 21 16:56:08.413 INFO kablam!    |
Oct 21 16:56:08.414 INFO kablam! 45 |             Err(err) => println!("Unknown word: \"{}\"", word),
Oct 21 16:56:08.414 INFO kablam!    |                 ^^^ help: consider using `_err` instead
Oct 21 16:56:08.414 INFO kablam!    |
Oct 21 16:56:08.415 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 21 16:56:08.415 INFO kablam! 
Oct 21 16:56:08.430 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 16:56:08.431 INFO kablam!   --> src/main.rs:78:5
Oct 21 16:56:08.431 INFO kablam!    |
Oct 21 16:56:08.431 INFO kablam! 78 |     stdout.flush();
Oct 21 16:56:08.432 INFO kablam!    |     ^^^^^^^^^^^^^^^
Oct 21 16:56:08.432 INFO kablam!    |
Oct 21 16:56:08.432 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 21 16:56:08.433 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 16:56:08.433 INFO kablam! 
Oct 21 16:56:08.433 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 16:56:08.434 INFO kablam!   --> src/main.rs:87:9
Oct 21 16:56:08.434 INFO kablam!    |
Oct 21 16:56:08.434 INFO kablam! 87 |         stdout.flush();
Oct 21 16:56:08.434 INFO kablam!    |         ^^^^^^^^^^^^^^^
Oct 21 16:56:08.435 INFO kablam!    |
Oct 21 16:56:08.435 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 16:56:08.435 INFO kablam! 
Oct 21 16:56:08.458 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
Oct 21 16:56:08.461 INFO kablam! su: No module specific data is present
Oct 21 16:56:09.070 INFO running `"docker" "rm" "-f" "361c54aef78fa7975881bbb877b98ba32abf4fbc1044e2d7eaa2d3e3b35a2536"`
Oct 21 16:56:09.340 INFO blam! 361c54aef78fa7975881bbb877b98ba32abf4fbc1044e2d7eaa2d3e3b35a2536