Nov 17 06:56:45.517 INFO testing cemozerr/Rust-Cash-Register against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 06:56:45.517 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 17 06:56:45.687 INFO [stdout] 87df8a5eb9b1a10d998e642ea511defc7e76594fe89e8d12fb6e1eab908e35c1
Nov 17 06:56:45.689 INFO running `"docker" "start" "-a" "87df8a5eb9b1a10d998e642ea511defc7e76594fe89e8d12fb6e1eab908e35c1"`
Nov 17 06:56:46.132 INFO [stderr] usermod: no changes
Nov 17 06:56:46.171 INFO [stderr]    Compiling serde v1.0.74
Nov 17 06:56:57.957 INFO [stderr]    Compiling serde_json v1.0.26
Nov 17 06:57:01.252 INFO [stderr]    Compiling cash_register v0.1.0 (/source)
Nov 17 06:57:01.538 INFO [stderr] warning: unused import: `Read`
Nov 17 06:57:01.538 INFO [stderr]  --> src/main.rs:5:21
Nov 17 06:57:01.538 INFO [stderr]   |
Nov 17 06:57:01.538 INFO [stderr] 5 | use std::io::{self, Read};
Nov 17 06:57:01.538 INFO [stderr]   |                     ^^^^
Nov 17 06:57:01.538 INFO [stderr]   |
Nov 17 06:57:01.538 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 06:57:01.538 INFO [stderr] 
Nov 17 06:57:01.585 INFO [stderr] warning: variable does not need to be mutable
Nov 17 06:57:01.585 INFO [stderr]   --> src/main.rs:80:13
Nov 17 06:57:01.585 INFO [stderr]    |
Nov 17 06:57:01.585 INFO [stderr] 80 |         let mut new_receipt = Receipt{
Nov 17 06:57:01.585 INFO [stderr]    |             ----^^^^^^^^^^^
Nov 17 06:57:01.585 INFO [stderr]    |             |
Nov 17 06:57:01.585 INFO [stderr]    |             help: remove this `mut`
Nov 17 06:57:01.585 INFO [stderr]    |
Nov 17 06:57:01.585 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 06:57:01.585 INFO [stderr] 
Nov 17 06:57:01.589 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 06:57:01.589 INFO [stderr]   --> src/main.rs:28:9
Nov 17 06:57:01.589 INFO [stderr]    |
Nov 17 06:57:01.589 INFO [stderr] 28 |         io::stdin().read_line(&mut buffer);
Nov 17 06:57:01.589 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 06:57:01.589 INFO [stderr]    |
Nov 17 06:57:01.589 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 06:57:01.589 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 06:57:01.589 INFO [stderr] 
Nov 17 06:57:02.053 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.90s
Nov 17 06:57:02.059 INFO [stderr] su: No module specific data is present
Nov 17 06:57:02.484 INFO running `"docker" "inspect" "87df8a5eb9b1a10d998e642ea511defc7e76594fe89e8d12fb6e1eab908e35c1"`
Nov 17 06:57:02.723 INFO running `"docker" "rm" "-f" "87df8a5eb9b1a10d998e642ea511defc7e76594fe89e8d12fb6e1eab908e35c1"`
Nov 17 06:57:02.861 INFO [stdout] 87df8a5eb9b1a10d998e642ea511defc7e76594fe89e8d12fb6e1eab908e35c1
Nov 17 06:57:02.864 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 17 06:57:03.045 INFO [stdout] 9fcaf5b3d4c324ca57f8370a5ccc1de1d430fa4a8b8ea8798417d0a5461512e6
Nov 17 06:57:03.049 INFO running `"docker" "start" "-a" "9fcaf5b3d4c324ca57f8370a5ccc1de1d430fa4a8b8ea8798417d0a5461512e6"`
Nov 17 06:57:03.427 INFO [stderr] usermod: no changes
Nov 17 06:57:03.482 INFO [stderr]    Compiling cash_register v0.1.0 (/source)
Nov 17 06:57:03.921 INFO [stderr] warning: unused import: `Read`
Nov 17 06:57:03.921 INFO [stderr]  --> src/main.rs:5:21
Nov 17 06:57:03.921 INFO [stderr]   |
Nov 17 06:57:03.921 INFO [stderr] 5 | use std::io::{self, Read};
Nov 17 06:57:03.921 INFO [stderr]   |                     ^^^^
Nov 17 06:57:03.921 INFO [stderr]   |
Nov 17 06:57:03.921 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 06:57:03.921 INFO [stderr] 
Nov 17 06:57:03.997 INFO [stderr] warning: variable does not need to be mutable
Nov 17 06:57:03.997 INFO [stderr]   --> src/main.rs:80:13
Nov 17 06:57:03.997 INFO [stderr]    |
Nov 17 06:57:03.997 INFO [stderr] 80 |         let mut new_receipt = Receipt{
Nov 17 06:57:03.997 INFO [stderr]    |             ----^^^^^^^^^^^
Nov 17 06:57:03.997 INFO [stderr]    |             |
Nov 17 06:57:03.997 INFO [stderr]    |             help: remove this `mut`
Nov 17 06:57:03.997 INFO [stderr]    |
Nov 17 06:57:03.997 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 06:57:03.997 INFO [stderr] 
Nov 17 06:57:03.997 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 06:57:03.997 INFO [stderr]   --> src/main.rs:28:9
Nov 17 06:57:03.997 INFO [stderr]    |
Nov 17 06:57:03.997 INFO [stderr] 28 |         io::stdin().read_line(&mut buffer);
Nov 17 06:57:03.997 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 06:57:03.997 INFO [stderr]    |
Nov 17 06:57:03.997 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 06:57:03.997 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 06:57:03.997 INFO [stderr] 
Nov 17 06:57:04.207 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
Nov 17 06:57:04.211 INFO [stderr] su: No module specific data is present
Nov 17 06:57:04.609 INFO running `"docker" "inspect" "9fcaf5b3d4c324ca57f8370a5ccc1de1d430fa4a8b8ea8798417d0a5461512e6"`
Nov 17 06:57:04.855 INFO running `"docker" "rm" "-f" "9fcaf5b3d4c324ca57f8370a5ccc1de1d430fa4a8b8ea8798417d0a5461512e6"`
Nov 17 06:57:05.055 INFO [stdout] 9fcaf5b3d4c324ca57f8370a5ccc1de1d430fa4a8b8ea8798417d0a5461512e6
Nov 17 06:57:05.065 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 17 06:57:05.471 INFO [stdout] 18e21811e8b03e78285670b538de716ebe0cf729ea20c10fed835699d6611528
Nov 17 06:57:05.475 INFO running `"docker" "start" "-a" "18e21811e8b03e78285670b538de716ebe0cf729ea20c10fed835699d6611528"`
Nov 17 06:57:06.479 INFO [stderr] usermod: no changes
Nov 17 06:57:06.579 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Nov 17 06:57:06.581 INFO [stderr]      Running /target/debug/deps/cash_register-5baa17cd55627e68
Nov 17 06:57:06.595 INFO [stdout] 
Nov 17 06:57:06.595 INFO [stdout] running 0 tests
Nov 17 06:57:06.595 INFO [stdout] 
Nov 17 06:57:06.595 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 06:57:06.595 INFO [stdout] 
Nov 17 06:57:06.598 INFO [stderr] su: No module specific data is present
Nov 17 06:57:07.219 INFO running `"docker" "inspect" "18e21811e8b03e78285670b538de716ebe0cf729ea20c10fed835699d6611528"`
Nov 17 06:57:07.581 INFO running `"docker" "rm" "-f" "18e21811e8b03e78285670b538de716ebe0cf729ea20c10fed835699d6611528"`
Nov 17 06:57:07.843 INFO [stdout] 18e21811e8b03e78285670b538de716ebe0cf729ea20c10fed835699d6611528