Nov 16 23:48:23.400 INFO testing jevankovich/rpncalc against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 16 23:48:23.404 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt build --frozen" "-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 16 23:48:23.602 INFO [stdout] 47654a9c6f88c15e64721a0c0892ac3ee1ed51a24946f61fb47a00231537a091
Nov 16 23:48:23.603 INFO running `"docker" "start" "-a" "47654a9c6f88c15e64721a0c0892ac3ee1ed51a24946f61fb47a00231537a091"`
Nov 16 23:48:24.495 INFO [stderr] usermod: no changes
Nov 16 23:48:24.563 INFO [stderr]    Compiling rpncalc v0.1.0 (/source)
Nov 16 23:48:24.856 INFO [stderr] warning: unused import: `std::collections::HashMap`
Nov 16 23:48:24.857 INFO [stderr]  --> src/main.rs:4:5
Nov 16 23:48:24.857 INFO [stderr]   |
Nov 16 23:48:24.857 INFO [stderr] 4 | use std::collections::HashMap;
Nov 16 23:48:24.857 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 23:48:24.857 INFO [stderr]   |
Nov 16 23:48:24.857 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 23:48:24.857 INFO [stderr] 
Nov 16 23:48:24.857 INFO [stderr] warning: unused import: `std::rc::Rc`
Nov 16 23:48:24.857 INFO [stderr]  --> src/main.rs:5:5
Nov 16 23:48:24.857 INFO [stderr]   |
Nov 16 23:48:24.857 INFO [stderr] 5 | use std::rc::Rc;
Nov 16 23:48:24.857 INFO [stderr]   |     ^^^^^^^^^^^
Nov 16 23:48:24.857 INFO [stderr] 
Nov 16 23:48:24.891 INFO [stderr] warning: unused variable: `err`
Nov 16 23:48:24.891 INFO [stderr]   --> src/main.rs:45:17
Nov 16 23:48:24.891 INFO [stderr]    |
Nov 16 23:48:24.891 INFO [stderr] 45 |             Err(err) => println!("Unknown word: \"{}\"", word),
Nov 16 23:48:24.891 INFO [stderr]    |                 ^^^ help: consider using `_err` instead
Nov 16 23:48:24.891 INFO [stderr]    |
Nov 16 23:48:24.891 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 23:48:24.891 INFO [stderr] 
Nov 16 23:48:24.915 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 23:48:24.915 INFO [stderr]   --> src/main.rs:78:5
Nov 16 23:48:24.915 INFO [stderr]    |
Nov 16 23:48:24.915 INFO [stderr] 78 |     stdout.flush();
Nov 16 23:48:24.915 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 16 23:48:24.915 INFO [stderr]    |
Nov 16 23:48:24.915 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 16 23:48:24.915 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 23:48:24.915 INFO [stderr] 
Nov 16 23:48:24.915 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 23:48:24.915 INFO [stderr]   --> src/main.rs:87:9
Nov 16 23:48:24.915 INFO [stderr]    |
Nov 16 23:48:24.915 INFO [stderr] 87 |         stdout.flush();
Nov 16 23:48:24.915 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Nov 16 23:48:24.915 INFO [stderr]    |
Nov 16 23:48:24.915 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 23:48:24.915 INFO [stderr] 
Nov 16 23:48:25.424 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
Nov 16 23:48:25.431 INFO [stderr] su: No module specific data is present
Nov 16 23:48:25.718 INFO running `"docker" "inspect" "47654a9c6f88c15e64721a0c0892ac3ee1ed51a24946f61fb47a00231537a091"`
Nov 16 23:48:25.909 INFO running `"docker" "rm" "-f" "47654a9c6f88c15e64721a0c0892ac3ee1ed51a24946f61fb47a00231537a091"`
Nov 16 23:48:26.091 INFO [stdout] 47654a9c6f88c15e64721a0c0892ac3ee1ed51a24946f61fb47a00231537a091
Nov 16 23:48:26.095 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen --no-run" "-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 16 23:48:26.358 INFO [stdout] 2711408f927bee5dc7200b23d8ebc6ec98f024e81a5828edd89d2dc88957cd79
Nov 16 23:48:26.360 INFO running `"docker" "start" "-a" "2711408f927bee5dc7200b23d8ebc6ec98f024e81a5828edd89d2dc88957cd79"`
Nov 16 23:48:26.996 INFO [stderr] usermod: no changes
Nov 16 23:48:27.035 INFO [stderr]    Compiling rpncalc v0.1.0 (/source)
Nov 16 23:48:27.301 INFO [stderr] warning: unused import: `std::collections::HashMap`
Nov 16 23:48:27.301 INFO [stderr]  --> src/main.rs:4:5
Nov 16 23:48:27.301 INFO [stderr]   |
Nov 16 23:48:27.301 INFO [stderr] 4 | use std::collections::HashMap;
Nov 16 23:48:27.301 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 23:48:27.301 INFO [stderr]   |
Nov 16 23:48:27.301 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 23:48:27.301 INFO [stderr] 
Nov 16 23:48:27.301 INFO [stderr] warning: unused import: `std::rc::Rc`
Nov 16 23:48:27.301 INFO [stderr]  --> src/main.rs:5:5
Nov 16 23:48:27.301 INFO [stderr]   |
Nov 16 23:48:27.301 INFO [stderr] 5 | use std::rc::Rc;
Nov 16 23:48:27.301 INFO [stderr]   |     ^^^^^^^^^^^
Nov 16 23:48:27.301 INFO [stderr] 
Nov 16 23:48:27.350 INFO [stderr] warning: unused variable: `err`
Nov 16 23:48:27.350 INFO [stderr]   --> src/main.rs:45:17
Nov 16 23:48:27.350 INFO [stderr]    |
Nov 16 23:48:27.350 INFO [stderr] 45 |             Err(err) => println!("Unknown word: \"{}\"", word),
Nov 16 23:48:27.350 INFO [stderr]    |                 ^^^ help: consider using `_err` instead
Nov 16 23:48:27.350 INFO [stderr]    |
Nov 16 23:48:27.350 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 23:48:27.350 INFO [stderr] 
Nov 16 23:48:27.367 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 23:48:27.367 INFO [stderr]   --> src/main.rs:78:5
Nov 16 23:48:27.367 INFO [stderr]    |
Nov 16 23:48:27.367 INFO [stderr] 78 |     stdout.flush();
Nov 16 23:48:27.367 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 16 23:48:27.367 INFO [stderr]    |
Nov 16 23:48:27.367 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 16 23:48:27.367 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 23:48:27.367 INFO [stderr] 
Nov 16 23:48:27.367 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 23:48:27.367 INFO [stderr]   --> src/main.rs:87:9
Nov 16 23:48:27.367 INFO [stderr]    |
Nov 16 23:48:27.367 INFO [stderr] 87 |         stdout.flush();
Nov 16 23:48:27.367 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Nov 16 23:48:27.367 INFO [stderr]    |
Nov 16 23:48:27.367 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 23:48:27.370 INFO [stderr] 
Nov 16 23:48:27.641 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
Nov 16 23:48:27.644 INFO [stderr] su: No module specific data is present
Nov 16 23:48:27.940 INFO running `"docker" "inspect" "2711408f927bee5dc7200b23d8ebc6ec98f024e81a5828edd89d2dc88957cd79"`
Nov 16 23:48:28.023 INFO running `"docker" "rm" "-f" "2711408f927bee5dc7200b23d8ebc6ec98f024e81a5828edd89d2dc88957cd79"`
Nov 16 23:48:28.128 INFO [stdout] 2711408f927bee5dc7200b23d8ebc6ec98f024e81a5828edd89d2dc88957cd79
Nov 16 23:48:28.132 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen" "-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 16 23:48:28.314 INFO [stdout] 0212c85f97ba3e092f8fde96d31f575997aced0cbbf957d1cbbf5753d0f51478
Nov 16 23:48:28.320 INFO running `"docker" "start" "-a" "0212c85f97ba3e092f8fde96d31f575997aced0cbbf957d1cbbf5753d0f51478"`
Nov 16 23:48:29.098 INFO [stderr] usermod: no changes
Nov 16 23:48:29.139 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 16 23:48:29.139 INFO [stderr]      Running /target/debug/deps/rpncalc-d89b926e2dd28c88
Nov 16 23:48:29.143 INFO [stderr] su: No module specific data is present
Nov 16 23:48:29.143 INFO [stdout] 
Nov 16 23:48:29.143 INFO [stdout] running 0 tests
Nov 16 23:48:29.143 INFO [stdout] 
Nov 16 23:48:29.143 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 23:48:29.143 INFO [stdout] 
Nov 16 23:48:29.509 INFO running `"docker" "inspect" "0212c85f97ba3e092f8fde96d31f575997aced0cbbf957d1cbbf5753d0f51478"`
Nov 16 23:48:29.609 INFO running `"docker" "rm" "-f" "0212c85f97ba3e092f8fde96d31f575997aced0cbbf957d1cbbf5753d0f51478"`
Nov 16 23:48:29.728 INFO [stdout] 0212c85f97ba3e092f8fde96d31f575997aced0cbbf957d1cbbf5753d0f51478