Dec 13 15:39:44.340 INFO testing jevankovich/rpncalc against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 15:39:44.340 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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"`
Dec 13 15:39:44.757 INFO [stdout] 116a6888323e35c116faacff12be75ee3e7c53aadaa6ca1e8225e94d81f228a4
Dec 13 15:39:44.759 INFO running `"docker" "start" "-a" "116a6888323e35c116faacff12be75ee3e7c53aadaa6ca1e8225e94d81f228a4"`
Dec 13 15:39:45.623 INFO [stderr] usermod: no changes
Dec 13 15:39:45.663 INFO [stderr]    Compiling rpncalc v0.1.0 (/source)
Dec 13 15:39:45.989 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 13 15:39:45.989 INFO [stderr]  --> src/main.rs:4:5
Dec 13 15:39:45.989 INFO [stderr]   |
Dec 13 15:39:45.989 INFO [stderr] 4 | use std::collections::HashMap;
Dec 13 15:39:45.989 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 15:39:45.989 INFO [stderr]   |
Dec 13 15:39:45.989 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 15:39:45.989 INFO [stderr] 
Dec 13 15:39:45.989 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 13 15:39:45.989 INFO [stderr]  --> src/main.rs:5:5
Dec 13 15:39:45.989 INFO [stderr]   |
Dec 13 15:39:45.989 INFO [stderr] 5 | use std::rc::Rc;
Dec 13 15:39:45.989 INFO [stderr]   |     ^^^^^^^^^^^
Dec 13 15:39:45.989 INFO [stderr] 
Dec 13 15:39:46.024 INFO [stderr] warning: unused variable: `err`
Dec 13 15:39:46.024 INFO [stderr]   --> src/main.rs:45:17
Dec 13 15:39:46.024 INFO [stderr]    |
Dec 13 15:39:46.024 INFO [stderr] 45 |             Err(err) => println!("Unknown word: \"{}\"", word),
Dec 13 15:39:46.024 INFO [stderr]    |                 ^^^ help: consider using `_err` instead
Dec 13 15:39:46.024 INFO [stderr]    |
Dec 13 15:39:46.024 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 15:39:46.024 INFO [stderr] 
Dec 13 15:39:46.050 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 15:39:46.050 INFO [stderr]   --> src/main.rs:78:5
Dec 13 15:39:46.050 INFO [stderr]    |
Dec 13 15:39:46.050 INFO [stderr] 78 |     stdout.flush();
Dec 13 15:39:46.050 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 13 15:39:46.050 INFO [stderr]    |
Dec 13 15:39:46.050 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 15:39:46.050 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 15:39:46.050 INFO [stderr] 
Dec 13 15:39:46.050 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 15:39:46.050 INFO [stderr]   --> src/main.rs:87:9
Dec 13 15:39:46.050 INFO [stderr]    |
Dec 13 15:39:46.050 INFO [stderr] 87 |         stdout.flush();
Dec 13 15:39:46.050 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Dec 13 15:39:46.050 INFO [stderr]    |
Dec 13 15:39:46.050 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 15:39:46.050 INFO [stderr] 
Dec 13 15:39:46.727 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
Dec 13 15:39:46.727 INFO [stderr] su: No module specific data is present
Dec 13 15:39:47.626 INFO running `"docker" "inspect" "116a6888323e35c116faacff12be75ee3e7c53aadaa6ca1e8225e94d81f228a4"`
Dec 13 15:39:48.063 INFO running `"docker" "rm" "-f" "116a6888323e35c116faacff12be75ee3e7c53aadaa6ca1e8225e94d81f228a4"`
Dec 13 15:39:48.330 INFO [stdout] 116a6888323e35c116faacff12be75ee3e7c53aadaa6ca1e8225e94d81f228a4
Dec 13 15:39:48.337 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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"`
Dec 13 15:39:48.770 INFO [stdout] 3f3f51fd1ebda11979bbf3ed4b5a5728bb884048a885fd77f7f1547edcbd5c8e
Dec 13 15:39:48.779 INFO running `"docker" "start" "-a" "3f3f51fd1ebda11979bbf3ed4b5a5728bb884048a885fd77f7f1547edcbd5c8e"`
Dec 13 15:39:49.807 INFO [stderr] usermod: no changes
Dec 13 15:39:49.847 INFO [stderr]    Compiling rpncalc v0.1.0 (/source)
Dec 13 15:39:50.231 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 13 15:39:50.231 INFO [stderr]  --> src/main.rs:4:5
Dec 13 15:39:50.231 INFO [stderr]   |
Dec 13 15:39:50.231 INFO [stderr] 4 | use std::collections::HashMap;
Dec 13 15:39:50.231 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 15:39:50.231 INFO [stderr]   |
Dec 13 15:39:50.231 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 15:39:50.231 INFO [stderr] 
Dec 13 15:39:50.231 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 13 15:39:50.231 INFO [stderr]  --> src/main.rs:5:5
Dec 13 15:39:50.231 INFO [stderr]   |
Dec 13 15:39:50.231 INFO [stderr] 5 | use std::rc::Rc;
Dec 13 15:39:50.231 INFO [stderr]   |     ^^^^^^^^^^^
Dec 13 15:39:50.231 INFO [stderr] 
Dec 13 15:39:50.263 INFO [stderr] warning: unused variable: `err`
Dec 13 15:39:50.263 INFO [stderr]   --> src/main.rs:45:17
Dec 13 15:39:50.263 INFO [stderr]    |
Dec 13 15:39:50.263 INFO [stderr] 45 |             Err(err) => println!("Unknown word: \"{}\"", word),
Dec 13 15:39:50.263 INFO [stderr]    |                 ^^^ help: consider using `_err` instead
Dec 13 15:39:50.263 INFO [stderr]    |
Dec 13 15:39:50.263 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 15:39:50.263 INFO [stderr] 
Dec 13 15:39:50.291 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 15:39:50.291 INFO [stderr]   --> src/main.rs:78:5
Dec 13 15:39:50.291 INFO [stderr]    |
Dec 13 15:39:50.291 INFO [stderr] 78 |     stdout.flush();
Dec 13 15:39:50.291 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 13 15:39:50.291 INFO [stderr]    |
Dec 13 15:39:50.291 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 15:39:50.291 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 15:39:50.291 INFO [stderr] 
Dec 13 15:39:50.291 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 15:39:50.291 INFO [stderr]   --> src/main.rs:87:9
Dec 13 15:39:50.291 INFO [stderr]    |
Dec 13 15:39:50.291 INFO [stderr] 87 |         stdout.flush();
Dec 13 15:39:50.291 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Dec 13 15:39:50.291 INFO [stderr]    |
Dec 13 15:39:50.291 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 15:39:50.291 INFO [stderr] 
Dec 13 15:39:50.704 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
Dec 13 15:39:50.704 INFO [stderr] su: No module specific data is present
Dec 13 15:39:51.332 INFO running `"docker" "inspect" "3f3f51fd1ebda11979bbf3ed4b5a5728bb884048a885fd77f7f1547edcbd5c8e"`
Dec 13 15:39:51.732 INFO running `"docker" "rm" "-f" "3f3f51fd1ebda11979bbf3ed4b5a5728bb884048a885fd77f7f1547edcbd5c8e"`
Dec 13 15:39:52.093 INFO [stdout] 3f3f51fd1ebda11979bbf3ed4b5a5728bb884048a885fd77f7f1547edcbd5c8e
Dec 13 15:39:52.099 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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"`
Dec 13 15:39:52.674 INFO [stdout] 72f0ae51b7c65e24c38b685d066b64ee514b1082075817fed92a7ed1c11e94fe
Dec 13 15:39:52.676 INFO running `"docker" "start" "-a" "72f0ae51b7c65e24c38b685d066b64ee514b1082075817fed92a7ed1c11e94fe"`
Dec 13 15:39:53.907 INFO [stderr] usermod: no changes
Dec 13 15:39:53.975 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 13 15:39:53.995 INFO [stderr]      Running /target/debug/deps/rpncalc-49b67e55ebea7842
Dec 13 15:39:54.007 INFO [stderr] su: No module specific data is present
Dec 13 15:39:54.007 INFO [stdout] 
Dec 13 15:39:54.007 INFO [stdout] running 0 tests
Dec 13 15:39:54.007 INFO [stdout] 
Dec 13 15:39:54.007 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 15:39:54.007 INFO [stdout] 
Dec 13 15:39:54.991 INFO running `"docker" "inspect" "72f0ae51b7c65e24c38b685d066b64ee514b1082075817fed92a7ed1c11e94fe"`
Dec 13 15:39:55.249 INFO running `"docker" "rm" "-f" "72f0ae51b7c65e24c38b685d066b64ee514b1082075817fed92a7ed1c11e94fe"`
Dec 13 15:39:55.510 INFO [stdout] 72f0ae51b7c65e24c38b685d066b64ee514b1082075817fed92a7ed1c11e94fe