Dec 06 04:11:56.071 INFO testing cemozerr/Rust-Cash-Register against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 04:11:56.071 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 04:11:56.304 INFO [stdout] 8c1ca0b66b0e9cc18ec23dd7c321e76e5f9836cbcce86b245c50ee113814e41a
Dec 06 04:11:56.306 INFO running `"docker" "start" "-a" "8c1ca0b66b0e9cc18ec23dd7c321e76e5f9836cbcce86b245c50ee113814e41a"`
Dec 06 04:11:57.044 INFO [stderr] usermod: no changes
Dec 06 04:11:57.088 INFO [stderr]    Compiling serde v1.0.74
Dec 06 04:12:06.950 INFO [stderr]    Compiling serde_json v1.0.26
Dec 06 04:12:09.532 INFO [stderr]    Compiling cash_register v0.1.0 (/source)
Dec 06 04:12:09.874 INFO [stderr] warning: unused import: `Read`
Dec 06 04:12:09.875 INFO [stderr]  --> src/main.rs:5:21
Dec 06 04:12:09.875 INFO [stderr]   |
Dec 06 04:12:09.875 INFO [stderr] 5 | use std::io::{self, Read};
Dec 06 04:12:09.875 INFO [stderr]   |                     ^^^^
Dec 06 04:12:09.875 INFO [stderr]   |
Dec 06 04:12:09.875 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 04:12:09.875 INFO [stderr] 
Dec 06 04:12:09.939 INFO [stderr] warning: variable does not need to be mutable
Dec 06 04:12:09.939 INFO [stderr]   --> src/main.rs:80:13
Dec 06 04:12:09.939 INFO [stderr]    |
Dec 06 04:12:09.939 INFO [stderr] 80 |         let mut new_receipt = Receipt{
Dec 06 04:12:09.939 INFO [stderr]    |             ----^^^^^^^^^^^
Dec 06 04:12:09.939 INFO [stderr]    |             |
Dec 06 04:12:09.939 INFO [stderr]    |             help: remove this `mut`
Dec 06 04:12:09.939 INFO [stderr]    |
Dec 06 04:12:09.939 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 04:12:09.939 INFO [stderr] 
Dec 06 04:12:09.943 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 04:12:09.943 INFO [stderr]   --> src/main.rs:28:9
Dec 06 04:12:09.943 INFO [stderr]    |
Dec 06 04:12:09.943 INFO [stderr] 28 |         io::stdin().read_line(&mut buffer);
Dec 06 04:12:09.943 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 04:12:09.943 INFO [stderr]    |
Dec 06 04:12:09.943 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 04:12:09.943 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 04:12:09.943 INFO [stderr] 
Dec 06 04:12:10.344 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.28s
Dec 06 04:12:10.347 INFO [stderr] su: No module specific data is present
Dec 06 04:12:10.649 INFO running `"docker" "inspect" "8c1ca0b66b0e9cc18ec23dd7c321e76e5f9836cbcce86b245c50ee113814e41a"`
Dec 06 04:12:10.872 INFO running `"docker" "rm" "-f" "8c1ca0b66b0e9cc18ec23dd7c321e76e5f9836cbcce86b245c50ee113814e41a"`
Dec 06 04:12:11.168 INFO [stdout] 8c1ca0b66b0e9cc18ec23dd7c321e76e5f9836cbcce86b245c50ee113814e41a
Dec 06 04:12:11.174 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 04:12:11.562 INFO [stdout] 453394ace073ea22dd0d78c4c38d828db5645edf62cb7744e9aca242ed7f0706
Dec 06 04:12:11.566 INFO running `"docker" "start" "-a" "453394ace073ea22dd0d78c4c38d828db5645edf62cb7744e9aca242ed7f0706"`
Dec 06 04:12:12.148 INFO [stderr] usermod: no changes
Dec 06 04:12:12.184 INFO [stderr]    Compiling cash_register v0.1.0 (/source)
Dec 06 04:12:12.519 INFO [stderr] warning: unused import: `Read`
Dec 06 04:12:12.519 INFO [stderr]  --> src/main.rs:5:21
Dec 06 04:12:12.519 INFO [stderr]   |
Dec 06 04:12:12.519 INFO [stderr] 5 | use std::io::{self, Read};
Dec 06 04:12:12.519 INFO [stderr]   |                     ^^^^
Dec 06 04:12:12.519 INFO [stderr]   |
Dec 06 04:12:12.519 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 04:12:12.519 INFO [stderr] 
Dec 06 04:12:12.564 INFO [stderr] warning: variable does not need to be mutable
Dec 06 04:12:12.564 INFO [stderr]   --> src/main.rs:80:13
Dec 06 04:12:12.564 INFO [stderr]    |
Dec 06 04:12:12.564 INFO [stderr] 80 |         let mut new_receipt = Receipt{
Dec 06 04:12:12.564 INFO [stderr]    |             ----^^^^^^^^^^^
Dec 06 04:12:12.564 INFO [stderr]    |             |
Dec 06 04:12:12.564 INFO [stderr]    |             help: remove this `mut`
Dec 06 04:12:12.564 INFO [stderr]    |
Dec 06 04:12:12.564 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 04:12:12.564 INFO [stderr] 
Dec 06 04:12:12.567 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 04:12:12.567 INFO [stderr]   --> src/main.rs:28:9
Dec 06 04:12:12.567 INFO [stderr]    |
Dec 06 04:12:12.567 INFO [stderr] 28 |         io::stdin().read_line(&mut buffer);
Dec 06 04:12:12.567 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 04:12:12.567 INFO [stderr]    |
Dec 06 04:12:12.567 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 04:12:12.567 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 04:12:12.567 INFO [stderr] 
Dec 06 04:12:12.784 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
Dec 06 04:12:12.787 INFO [stderr] su: No module specific data is present
Dec 06 04:12:13.032 INFO running `"docker" "inspect" "453394ace073ea22dd0d78c4c38d828db5645edf62cb7744e9aca242ed7f0706"`
Dec 06 04:12:13.115 INFO running `"docker" "rm" "-f" "453394ace073ea22dd0d78c4c38d828db5645edf62cb7744e9aca242ed7f0706"`
Dec 06 04:12:13.198 INFO [stdout] 453394ace073ea22dd0d78c4c38d828db5645edf62cb7744e9aca242ed7f0706
Dec 06 04:12:13.200 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 04:12:13.382 INFO [stdout] 9390a70c090c8328f155edc85ef4ecf37fb9147e6083005cd4808daaf35057a9
Dec 06 04:12:13.386 INFO running `"docker" "start" "-a" "9390a70c090c8328f155edc85ef4ecf37fb9147e6083005cd4808daaf35057a9"`
Dec 06 04:12:13.785 INFO [stderr] usermod: no changes
Dec 06 04:12:13.821 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 06 04:12:13.822 INFO [stderr]      Running /target/debug/deps/cash_register-bc348e78a291e60e
Dec 06 04:12:13.826 INFO [stdout] 
Dec 06 04:12:13.826 INFO [stdout] running 0 tests
Dec 06 04:12:13.826 INFO [stdout] 
Dec 06 04:12:13.826 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 04:12:13.826 INFO [stdout] 
Dec 06 04:12:13.828 INFO [stderr] su: No module specific data is present
Dec 06 04:12:14.169 INFO running `"docker" "inspect" "9390a70c090c8328f155edc85ef4ecf37fb9147e6083005cd4808daaf35057a9"`
Dec 06 04:12:14.247 INFO running `"docker" "rm" "-f" "9390a70c090c8328f155edc85ef4ecf37fb9147e6083005cd4808daaf35057a9"`
Dec 06 04:12:14.309 INFO [stdout] 9390a70c090c8328f155edc85ef4ecf37fb9147e6083005cd4808daaf35057a9