Nov 09 11:15:06.098 INFO checking jevankovich/rpncalc against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 09 11:15:06.100 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-4/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/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 +653da4fd006c97625247acd7e076d0782cdc149b-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"`
Nov 09 11:15:06.539 INFO blam! 7f970fe22cd1a54f2a546af2cd8c8d23a9548e528a684e6d4ab7ca6365848bbe
Nov 09 11:15:06.543 INFO running `"docker" "start" "-a" "7f970fe22cd1a54f2a546af2cd8c8d23a9548e528a684e6d4ab7ca6365848bbe"`
Nov 09 11:15:07.551 INFO kablam! usermod: no changes
Nov 09 11:15:07.595 INFO kablam!     Checking rpncalc v0.1.0 (/source)
Nov 09 11:15:08.002 INFO kablam! warning: unused import: `std::collections::HashMap`
Nov 09 11:15:08.003 INFO kablam!  --> src/main.rs:4:5
Nov 09 11:15:08.003 INFO kablam!   |
Nov 09 11:15:08.003 INFO kablam! 4 | use std::collections::HashMap;
Nov 09 11:15:08.003 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 11:15:08.003 INFO kablam!   |
Nov 09 11:15:08.003 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 11:15:08.003 INFO kablam! 
Nov 09 11:15:08.003 INFO kablam! warning: unused import: `std::rc::Rc`
Nov 09 11:15:08.003 INFO kablam!  --> src/main.rs:5:5
Nov 09 11:15:08.003 INFO kablam!   |
Nov 09 11:15:08.003 INFO kablam! 5 | use std::rc::Rc;
Nov 09 11:15:08.003 INFO kablam!   |     ^^^^^^^^^^^
Nov 09 11:15:08.003 INFO kablam! 
Nov 09 11:15:08.045 INFO kablam! warning: unused import: `std::collections::HashMap`
Nov 09 11:15:08.045 INFO kablam!  --> src/main.rs:4:5
Nov 09 11:15:08.045 INFO kablam!   |
Nov 09 11:15:08.045 INFO kablam! 4 | use std::collections::HashMap;
Nov 09 11:15:08.045 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 11:15:08.045 INFO kablam!   |
Nov 09 11:15:08.045 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 11:15:08.045 INFO kablam! 
Nov 09 11:15:08.045 INFO kablam! warning: unused import: `std::rc::Rc`
Nov 09 11:15:08.045 INFO kablam!  --> src/main.rs:5:5
Nov 09 11:15:08.045 INFO kablam!   |
Nov 09 11:15:08.045 INFO kablam! 5 | use std::rc::Rc;
Nov 09 11:15:08.045 INFO kablam!   |     ^^^^^^^^^^^
Nov 09 11:15:08.045 INFO kablam! 
Nov 09 11:15:08.083 INFO kablam! warning: unused variable: `err`
Nov 09 11:15:08.083 INFO kablam!   --> src/main.rs:45:17
Nov 09 11:15:08.083 INFO kablam!    |
Nov 09 11:15:08.083 INFO kablam! 45 |             Err(err) => println!("Unknown word: \"{}\"", word),
Nov 09 11:15:08.083 INFO kablam!    |                 ^^^ help: consider using `_err` instead
Nov 09 11:15:08.083 INFO kablam!    |
Nov 09 11:15:08.083 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 09 11:15:08.083 INFO kablam! 
Nov 09 11:15:08.095 INFO kablam! warning: unused variable: `err`
Nov 09 11:15:08.095 INFO kablam!   --> src/main.rs:45:17
Nov 09 11:15:08.095 INFO kablam!    |
Nov 09 11:15:08.095 INFO kablam! 45 |             Err(err) => println!("Unknown word: \"{}\"", word),
Nov 09 11:15:08.095 INFO kablam!    |                 ^^^ help: consider using `_err` instead
Nov 09 11:15:08.095 INFO kablam!    |
Nov 09 11:15:08.095 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 09 11:15:08.095 INFO kablam! 
Nov 09 11:15:08.103 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 11:15:08.103 INFO kablam!   --> src/main.rs:78:5
Nov 09 11:15:08.103 INFO kablam!    |
Nov 09 11:15:08.103 INFO kablam! 78 |     stdout.flush();
Nov 09 11:15:08.103 INFO kablam!    |     ^^^^^^^^^^^^^^^
Nov 09 11:15:08.103 INFO kablam!    |
Nov 09 11:15:08.103 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 09 11:15:08.103 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 11:15:08.103 INFO kablam! 
Nov 09 11:15:08.103 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 11:15:08.103 INFO kablam!   --> src/main.rs:87:9
Nov 09 11:15:08.103 INFO kablam!    |
Nov 09 11:15:08.103 INFO kablam! 87 |         stdout.flush();
Nov 09 11:15:08.103 INFO kablam!    |         ^^^^^^^^^^^^^^^
Nov 09 11:15:08.103 INFO kablam!    |
Nov 09 11:15:08.103 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 11:15:08.103 INFO kablam! 
Nov 09 11:15:08.136 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 11:15:08.136 INFO kablam!   --> src/main.rs:78:5
Nov 09 11:15:08.136 INFO kablam!    |
Nov 09 11:15:08.136 INFO kablam! 78 |     stdout.flush();
Nov 09 11:15:08.136 INFO kablam!    |     ^^^^^^^^^^^^^^^
Nov 09 11:15:08.136 INFO kablam!    |
Nov 09 11:15:08.136 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 09 11:15:08.136 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 11:15:08.136 INFO kablam! 
Nov 09 11:15:08.136 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 11:15:08.137 INFO kablam!   --> src/main.rs:87:9
Nov 09 11:15:08.137 INFO kablam!    |
Nov 09 11:15:08.137 INFO kablam! 87 |         stdout.flush();
Nov 09 11:15:08.137 INFO kablam!    |         ^^^^^^^^^^^^^^^
Nov 09 11:15:08.137 INFO kablam!    |
Nov 09 11:15:08.137 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 11:15:08.137 INFO kablam! 
Nov 09 11:15:08.159 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
Nov 09 11:15:08.166 INFO kablam! su: No module specific data is present
Nov 09 11:15:08.855 INFO running `"docker" "rm" "-f" "7f970fe22cd1a54f2a546af2cd8c8d23a9548e528a684e6d4ab7ca6365848bbe"`
Nov 09 11:15:09.223 INFO blam! 7f970fe22cd1a54f2a546af2cd8c8d23a9548e528a684e6d4ab7ca6365848bbe