Nov 02 12:43:29.662 INFO checking jevankovich/rpncalc against master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862 for pr-55517
Nov 02 12:43:29.662 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-1/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55517/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/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 +f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862-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 02 12:43:30.124 INFO blam! 20aa26a6955f4459ef9063e78fce24024414b979bd45eaa4f418e1f41d841ceb
Nov 02 12:43:30.126 INFO running `"docker" "start" "-a" "20aa26a6955f4459ef9063e78fce24024414b979bd45eaa4f418e1f41d841ceb"`
Nov 02 12:43:31.916 INFO kablam! usermod: no changes
Nov 02 12:43:31.988 INFO kablam!     Checking rpncalc v0.1.0 (/source)
Nov 02 12:43:32.556 INFO kablam! warning: unused import: `std::collections::HashMap`
Nov 02 12:43:32.556 INFO kablam!  --> src/main.rs:4:5
Nov 02 12:43:32.557 INFO kablam!   |
Nov 02 12:43:32.557 INFO kablam! 4 | use std::collections::HashMap;
Nov 02 12:43:32.557 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 12:43:32.557 INFO kablam!   |
Nov 02 12:43:32.557 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 12:43:32.557 INFO kablam! 
Nov 02 12:43:32.557 INFO kablam! warning: unused import: `std::rc::Rc`
Nov 02 12:43:32.558 INFO kablam!  --> src/main.rs:5:5
Nov 02 12:43:32.558 INFO kablam!   |
Nov 02 12:43:32.558 INFO kablam! 5 | use std::rc::Rc;
Nov 02 12:43:32.558 INFO kablam!   |     ^^^^^^^^^^^
Nov 02 12:43:32.558 INFO kablam! 
Nov 02 12:43:32.600 INFO kablam! warning: unused import: `std::collections::HashMap`
Nov 02 12:43:32.600 INFO kablam!  --> src/main.rs:4:5
Nov 02 12:43:32.600 INFO kablam!   |
Nov 02 12:43:32.600 INFO kablam! 4 | use std::collections::HashMap;
Nov 02 12:43:32.601 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 12:43:32.601 INFO kablam!   |
Nov 02 12:43:32.601 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 12:43:32.601 INFO kablam! 
Nov 02 12:43:32.601 INFO kablam! warning: unused import: `std::rc::Rc`
Nov 02 12:43:32.601 INFO kablam!  --> src/main.rs:5:5
Nov 02 12:43:32.601 INFO kablam!   |
Nov 02 12:43:32.601 INFO kablam! 5 | use std::rc::Rc;
Nov 02 12:43:32.601 INFO kablam!   |     ^^^^^^^^^^^
Nov 02 12:43:32.601 INFO kablam! 
Nov 02 12:43:32.624 INFO kablam! warning: unused variable: `err`
Nov 02 12:43:32.625 INFO kablam!   --> src/main.rs:45:17
Nov 02 12:43:32.625 INFO kablam!    |
Nov 02 12:43:32.625 INFO kablam! 45 |             Err(err) => println!("Unknown word: \"{}\"", word),
Nov 02 12:43:32.626 INFO kablam!    |                 ^^^ help: consider using `_err` instead
Nov 02 12:43:32.626 INFO kablam!    |
Nov 02 12:43:32.626 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 12:43:32.626 INFO kablam! 
Nov 02 12:43:32.644 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 12:43:32.645 INFO kablam!   --> src/main.rs:78:5
Nov 02 12:43:32.645 INFO kablam!    |
Nov 02 12:43:32.645 INFO kablam! 78 |     stdout.flush();
Nov 02 12:43:32.646 INFO kablam!    |     ^^^^^^^^^^^^^^^
Nov 02 12:43:32.646 INFO kablam!    |
Nov 02 12:43:32.646 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 02 12:43:32.646 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 12:43:32.647 INFO kablam! 
Nov 02 12:43:32.647 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 12:43:32.647 INFO kablam!   --> src/main.rs:87:9
Nov 02 12:43:32.647 INFO kablam!    |
Nov 02 12:43:32.648 INFO kablam! 87 |         stdout.flush();
Nov 02 12:43:32.648 INFO kablam!    |         ^^^^^^^^^^^^^^^
Nov 02 12:43:32.648 INFO kablam!    |
Nov 02 12:43:32.649 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 12:43:32.649 INFO kablam! 
Nov 02 12:43:32.692 INFO kablam! warning: unused variable: `err`
Nov 02 12:43:32.693 INFO kablam!   --> src/main.rs:45:17
Nov 02 12:43:32.693 INFO kablam!    |
Nov 02 12:43:32.693 INFO kablam! 45 |             Err(err) => println!("Unknown word: \"{}\"", word),
Nov 02 12:43:32.694 INFO kablam!    |                 ^^^ help: consider using `_err` instead
Nov 02 12:43:32.694 INFO kablam!    |
Nov 02 12:43:32.694 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 12:43:32.695 INFO kablam! 
Nov 02 12:43:32.736 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 12:43:32.737 INFO kablam!   --> src/main.rs:78:5
Nov 02 12:43:32.737 INFO kablam!    |
Nov 02 12:43:32.737 INFO kablam! 78 |     stdout.flush();
Nov 02 12:43:32.738 INFO kablam!    |     ^^^^^^^^^^^^^^^
Nov 02 12:43:32.738 INFO kablam!    |
Nov 02 12:43:32.738 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 02 12:43:32.739 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 12:43:32.739 INFO kablam! 
Nov 02 12:43:32.739 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 12:43:32.739 INFO kablam!   --> src/main.rs:87:9
Nov 02 12:43:32.740 INFO kablam!    |
Nov 02 12:43:32.740 INFO kablam! 87 |         stdout.flush();
Nov 02 12:43:32.740 INFO kablam!    |         ^^^^^^^^^^^^^^^
Nov 02 12:43:32.740 INFO kablam!    |
Nov 02 12:43:32.741 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 12:43:32.741 INFO kablam! 
Nov 02 12:43:32.768 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
Nov 02 12:43:32.780 INFO kablam! su: No module specific data is present
Nov 02 12:43:33.547 INFO running `"docker" "rm" "-f" "20aa26a6955f4459ef9063e78fce24024414b979bd45eaa4f418e1f41d841ceb"`
Nov 02 12:43:33.824 INFO blam! 20aa26a6955f4459ef9063e78fce24024414b979bd45eaa4f418e1f41d841ceb