Dec 01 21:58:54.596 INFO testing cemozerr/Rust-Cash-Register against 1.30.1 for beta-1.31-5
Dec 01 21:58:54.596 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 21:58:55.172 INFO [stdout] 55f6bc753815c064bc27c527abcb2e9178289be32541b4a2ae3c5cf7b22f52c0
Dec 01 21:58:55.174 INFO running `"docker" "start" "-a" "55f6bc753815c064bc27c527abcb2e9178289be32541b4a2ae3c5cf7b22f52c0"`
Dec 01 21:58:56.391 INFO [stderr] usermod: no changes
Dec 01 21:58:56.515 INFO [stderr]    Compiling cash_register v0.1.0 (/source)
Dec 01 21:58:57.287 INFO [stderr] warning: unused import: `Read`
Dec 01 21:58:57.287 INFO [stderr]  --> src/main.rs:5:21
Dec 01 21:58:57.287 INFO [stderr]   |
Dec 01 21:58:57.287 INFO [stderr] 5 | use std::io::{self, Read};
Dec 01 21:58:57.287 INFO [stderr]   |                     ^^^^
Dec 01 21:58:57.287 INFO [stderr]   |
Dec 01 21:58:57.287 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 21:58:57.287 INFO [stderr] 
Dec 01 21:58:57.395 INFO [stderr] warning: variable does not need to be mutable
Dec 01 21:58:57.395 INFO [stderr]   --> src/main.rs:80:13
Dec 01 21:58:57.395 INFO [stderr]    |
Dec 01 21:58:57.395 INFO [stderr] 80 |         let mut new_receipt = Receipt{
Dec 01 21:58:57.395 INFO [stderr]    |             ----^^^^^^^^^^^
Dec 01 21:58:57.395 INFO [stderr]    |             |
Dec 01 21:58:57.395 INFO [stderr]    |             help: remove this `mut`
Dec 01 21:58:57.395 INFO [stderr]    |
Dec 01 21:58:57.395 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 01 21:58:57.395 INFO [stderr] 
Dec 01 21:58:57.411 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 01 21:58:57.411 INFO [stderr]   --> src/main.rs:28:9
Dec 01 21:58:57.411 INFO [stderr]    |
Dec 01 21:58:57.411 INFO [stderr] 28 |         io::stdin().read_line(&mut buffer);
Dec 01 21:58:57.411 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 21:58:57.411 INFO [stderr]    |
Dec 01 21:58:57.411 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 01 21:58:57.411 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 21:58:57.411 INFO [stderr] 
Dec 01 21:58:58.428 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.99s
Dec 01 21:58:58.431 INFO [stderr] su: No module specific data is present
Dec 01 21:58:59.663 INFO running `"docker" "inspect" "55f6bc753815c064bc27c527abcb2e9178289be32541b4a2ae3c5cf7b22f52c0"`
Dec 01 21:59:00.021 INFO running `"docker" "rm" "-f" "55f6bc753815c064bc27c527abcb2e9178289be32541b4a2ae3c5cf7b22f52c0"`
Dec 01 21:59:00.323 INFO [stdout] 55f6bc753815c064bc27c527abcb2e9178289be32541b4a2ae3c5cf7b22f52c0
Dec 01 21:59:00.327 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 21:59:00.835 INFO [stdout] 8ddbb71909f93fef4f2a2509ed265ee246a9cad32ae7cbf21e3697f79c018ef3
Dec 01 21:59:00.843 INFO running `"docker" "start" "-a" "8ddbb71909f93fef4f2a2509ed265ee246a9cad32ae7cbf21e3697f79c018ef3"`
Dec 01 21:59:01.950 INFO [stderr] usermod: no changes
Dec 01 21:59:02.059 INFO [stderr]    Compiling cash_register v0.1.0 (/source)
Dec 01 21:59:02.809 INFO [stderr] warning: unused import: `Read`
Dec 01 21:59:02.809 INFO [stderr]  --> src/main.rs:5:21
Dec 01 21:59:02.809 INFO [stderr]   |
Dec 01 21:59:02.809 INFO [stderr] 5 | use std::io::{self, Read};
Dec 01 21:59:02.809 INFO [stderr]   |                     ^^^^
Dec 01 21:59:02.809 INFO [stderr]   |
Dec 01 21:59:02.809 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 21:59:02.809 INFO [stderr] 
Dec 01 21:59:02.895 INFO [stderr] warning: variable does not need to be mutable
Dec 01 21:59:02.895 INFO [stderr]   --> src/main.rs:80:13
Dec 01 21:59:02.895 INFO [stderr]    |
Dec 01 21:59:02.895 INFO [stderr] 80 |         let mut new_receipt = Receipt{
Dec 01 21:59:02.895 INFO [stderr]    |             ----^^^^^^^^^^^
Dec 01 21:59:02.895 INFO [stderr]    |             |
Dec 01 21:59:02.895 INFO [stderr]    |             help: remove this `mut`
Dec 01 21:59:02.895 INFO [stderr]    |
Dec 01 21:59:02.895 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 01 21:59:02.895 INFO [stderr] 
Dec 01 21:59:02.907 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 01 21:59:02.907 INFO [stderr]   --> src/main.rs:28:9
Dec 01 21:59:02.907 INFO [stderr]    |
Dec 01 21:59:02.907 INFO [stderr] 28 |         io::stdin().read_line(&mut buffer);
Dec 01 21:59:02.907 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 21:59:02.907 INFO [stderr]    |
Dec 01 21:59:02.907 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 01 21:59:02.907 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 21:59:02.907 INFO [stderr] 
Dec 01 21:59:03.486 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.49s
Dec 01 21:59:03.489 INFO [stderr] su: No module specific data is present
Dec 01 21:59:04.585 INFO running `"docker" "inspect" "8ddbb71909f93fef4f2a2509ed265ee246a9cad32ae7cbf21e3697f79c018ef3"`
Dec 01 21:59:04.947 INFO running `"docker" "rm" "-f" "8ddbb71909f93fef4f2a2509ed265ee246a9cad32ae7cbf21e3697f79c018ef3"`
Dec 01 21:59:05.215 INFO [stdout] 8ddbb71909f93fef4f2a2509ed265ee246a9cad32ae7cbf21e3697f79c018ef3
Dec 01 21:59:05.222 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 21:59:05.641 INFO [stdout] a4c5b966a83b819a992199bb27e7a5a2e3f83fcf273dafdd2d5a2334ef13b807
Dec 01 21:59:05.643 INFO running `"docker" "start" "-a" "a4c5b966a83b819a992199bb27e7a5a2e3f83fcf273dafdd2d5a2334ef13b807"`
Dec 01 21:59:07.074 INFO [stderr] usermod: no changes
Dec 01 21:59:07.135 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 01 21:59:07.145 INFO [stderr]      Running /target/debug/deps/cash_register-db5bcb26acb358e2
Dec 01 21:59:07.168 INFO [stdout] 
Dec 01 21:59:07.168 INFO [stdout] running 0 tests
Dec 01 21:59:07.168 INFO [stdout] 
Dec 01 21:59:07.168 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 21:59:07.168 INFO [stdout] 
Dec 01 21:59:07.170 INFO [stderr] su: No module specific data is present
Dec 01 21:59:07.787 INFO running `"docker" "inspect" "a4c5b966a83b819a992199bb27e7a5a2e3f83fcf273dafdd2d5a2334ef13b807"`
Dec 01 21:59:08.035 INFO running `"docker" "rm" "-f" "a4c5b966a83b819a992199bb27e7a5a2e3f83fcf273dafdd2d5a2334ef13b807"`
Dec 01 21:59:08.303 INFO [stdout] a4c5b966a83b819a992199bb27e7a5a2e3f83fcf273dafdd2d5a2334ef13b807
