Nov 16 23:48:24.051 INFO testing jevankovich/rpncalc against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 23:48:24.051 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 23:48:24.507 INFO [stdout] 5b030f1f3cf26bb50ca084c7bc99fd67a5a1641155da8341c789d0626bbe099e
Nov 16 23:48:24.509 INFO running `"docker" "start" "-a" "5b030f1f3cf26bb50ca084c7bc99fd67a5a1641155da8341c789d0626bbe099e"`
Nov 16 23:48:25.239 INFO [stderr] usermod: no changes
Nov 16 23:48:25.300 INFO [stderr]    Compiling rpncalc v0.1.0 (/source)
Nov 16 23:48:25.521 INFO [stderr] warning: unused import: `std::collections::HashMap`
Nov 16 23:48:25.522 INFO [stderr]  --> src/main.rs:4:5
Nov 16 23:48:25.522 INFO [stderr]   |
Nov 16 23:48:25.522 INFO [stderr] 4 | use std::collections::HashMap;
Nov 16 23:48:25.522 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 23:48:25.523 INFO [stderr]   |
Nov 16 23:48:25.523 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 23:48:25.523 INFO [stderr] 
Nov 16 23:48:25.523 INFO [stderr] warning: unused import: `std::rc::Rc`
Nov 16 23:48:25.524 INFO [stderr]  --> src/main.rs:5:5
Nov 16 23:48:25.524 INFO [stderr]   |
Nov 16 23:48:25.524 INFO [stderr] 5 | use std::rc::Rc;
Nov 16 23:48:25.524 INFO [stderr]   |     ^^^^^^^^^^^
Nov 16 23:48:25.524 INFO [stderr] 
Nov 16 23:48:25.555 INFO [stderr] warning: unused variable: `err`
Nov 16 23:48:25.555 INFO [stderr]   --> src/main.rs:45:17
Nov 16 23:48:25.555 INFO [stderr]    |
Nov 16 23:48:25.555 INFO [stderr] 45 |             Err(err) => println!("Unknown word: \"{}\"", word),
Nov 16 23:48:25.555 INFO [stderr]    |                 ^^^ help: consider using `_err` instead
Nov 16 23:48:25.555 INFO [stderr]    |
Nov 16 23:48:25.555 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 23:48:25.555 INFO [stderr] 
Nov 16 23:48:25.573 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 23:48:25.573 INFO [stderr]   --> src/main.rs:78:5
Nov 16 23:48:25.573 INFO [stderr]    |
Nov 16 23:48:25.573 INFO [stderr] 78 |     stdout.flush();
Nov 16 23:48:25.573 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 16 23:48:25.573 INFO [stderr]    |
Nov 16 23:48:25.573 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 16 23:48:25.573 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 23:48:25.573 INFO [stderr] 
Nov 16 23:48:25.573 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 23:48:25.573 INFO [stderr]   --> src/main.rs:87:9
Nov 16 23:48:25.573 INFO [stderr]    |
Nov 16 23:48:25.573 INFO [stderr] 87 |         stdout.flush();
Nov 16 23:48:25.573 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Nov 16 23:48:25.573 INFO [stderr]    |
Nov 16 23:48:25.573 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 23:48:25.573 INFO [stderr] 
Nov 16 23:48:26.102 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
Nov 16 23:48:26.105 INFO [stderr] su: No module specific data is present
Nov 16 23:48:26.512 INFO running `"docker" "inspect" "5b030f1f3cf26bb50ca084c7bc99fd67a5a1641155da8341c789d0626bbe099e"`
Nov 16 23:48:26.632 INFO running `"docker" "rm" "-f" "5b030f1f3cf26bb50ca084c7bc99fd67a5a1641155da8341c789d0626bbe099e"`
Nov 16 23:48:26.810 INFO [stdout] 5b030f1f3cf26bb50ca084c7bc99fd67a5a1641155da8341c789d0626bbe099e
Nov 16 23:48:26.817 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 23:48:26.984 INFO [stdout] 2a77b3c887633c013f3a58cf0aa194153bad5830faf2a03a595f472d83cc721f
Nov 16 23:48:26.987 INFO running `"docker" "start" "-a" "2a77b3c887633c013f3a58cf0aa194153bad5830faf2a03a595f472d83cc721f"`
Nov 16 23:48:27.636 INFO [stderr] usermod: no changes
Nov 16 23:48:27.664 INFO [stderr]    Compiling rpncalc v0.1.0 (/source)
Nov 16 23:48:27.865 INFO [stderr] warning: unused import: `std::collections::HashMap`
Nov 16 23:48:27.865 INFO [stderr]  --> src/main.rs:4:5
Nov 16 23:48:27.865 INFO [stderr]   |
Nov 16 23:48:27.865 INFO [stderr] 4 | use std::collections::HashMap;
Nov 16 23:48:27.865 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 23:48:27.865 INFO [stderr]   |
Nov 16 23:48:27.865 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 23:48:27.865 INFO [stderr] 
Nov 16 23:48:27.865 INFO [stderr] warning: unused import: `std::rc::Rc`
Nov 16 23:48:27.866 INFO [stderr]  --> src/main.rs:5:5
Nov 16 23:48:27.866 INFO [stderr]   |
Nov 16 23:48:27.866 INFO [stderr] 5 | use std::rc::Rc;
Nov 16 23:48:27.866 INFO [stderr]   |     ^^^^^^^^^^^
Nov 16 23:48:27.866 INFO [stderr] 
Nov 16 23:48:27.905 INFO [stderr] warning: unused variable: `err`
Nov 16 23:48:27.905 INFO [stderr]   --> src/main.rs:45:17
Nov 16 23:48:27.905 INFO [stderr]    |
Nov 16 23:48:27.905 INFO [stderr] 45 |             Err(err) => println!("Unknown word: \"{}\"", word),
Nov 16 23:48:27.905 INFO [stderr]    |                 ^^^ help: consider using `_err` instead
Nov 16 23:48:27.905 INFO [stderr]    |
Nov 16 23:48:27.905 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 23:48:27.905 INFO [stderr] 
Nov 16 23:48:27.930 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 23:48:27.930 INFO [stderr]   --> src/main.rs:78:5
Nov 16 23:48:27.931 INFO [stderr]    |
Nov 16 23:48:27.931 INFO [stderr] 78 |     stdout.flush();
Nov 16 23:48:27.931 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 16 23:48:27.931 INFO [stderr]    |
Nov 16 23:48:27.931 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 16 23:48:27.931 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 23:48:27.931 INFO [stderr] 
Nov 16 23:48:27.931 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 23:48:27.931 INFO [stderr]   --> src/main.rs:87:9
Nov 16 23:48:27.931 INFO [stderr]    |
Nov 16 23:48:27.931 INFO [stderr] 87 |         stdout.flush();
Nov 16 23:48:27.931 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Nov 16 23:48:27.931 INFO [stderr]    |
Nov 16 23:48:27.931 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 23:48:27.931 INFO [stderr] 
Nov 16 23:48:28.182 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
Nov 16 23:48:28.183 INFO [stderr] su: No module specific data is present
Nov 16 23:48:28.491 INFO running `"docker" "inspect" "2a77b3c887633c013f3a58cf0aa194153bad5830faf2a03a595f472d83cc721f"`
Nov 16 23:48:28.600 INFO running `"docker" "rm" "-f" "2a77b3c887633c013f3a58cf0aa194153bad5830faf2a03a595f472d83cc721f"`
Nov 16 23:48:28.771 INFO [stdout] 2a77b3c887633c013f3a58cf0aa194153bad5830faf2a03a595f472d83cc721f
Nov 16 23:48:28.779 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 23:48:29.249 INFO [stdout] 5360229a7df19770d2c871a15923be5f832830a693c0237651c43c81a524120c
Nov 16 23:48:29.251 INFO running `"docker" "start" "-a" "5360229a7df19770d2c871a15923be5f832830a693c0237651c43c81a524120c"`
Nov 16 23:48:29.870 INFO [stderr] usermod: no changes
Nov 16 23:48:29.896 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 16 23:48:29.896 INFO [stderr]      Running /target/debug/deps/rpncalc-f06f7802e01a55e7
Nov 16 23:48:29.902 INFO [stdout] 
Nov 16 23:48:29.902 INFO [stdout] running 0 tests
Nov 16 23:48:29.902 INFO [stdout] 
Nov 16 23:48:29.902 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 23:48:29.902 INFO [stdout] 
Nov 16 23:48:29.903 INFO [stderr] su: No module specific data is present
Nov 16 23:48:30.159 INFO running `"docker" "inspect" "5360229a7df19770d2c871a15923be5f832830a693c0237651c43c81a524120c"`
Nov 16 23:48:30.244 INFO running `"docker" "rm" "-f" "5360229a7df19770d2c871a15923be5f832830a693c0237651c43c81a524120c"`
Nov 16 23:48:30.341 INFO [stdout] 5360229a7df19770d2c871a15923be5f832830a693c0237651c43c81a524120c