Dec 06 04:11:57.737 INFO testing cemozerr/Rust-Cash-Register against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 04:11:57.737 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 04:11:57.978 INFO [stdout] db0063eba99febef2e02a42fe9166cfe226b6c71f9ca9de16dc0e3d8a09e77b9
Dec 06 04:11:57.980 INFO running `"docker" "start" "-a" "db0063eba99febef2e02a42fe9166cfe226b6c71f9ca9de16dc0e3d8a09e77b9"`
Dec 06 04:11:58.430 INFO [stderr] usermod: no changes
Dec 06 04:11:58.465 INFO [stderr]    Compiling serde v1.0.74
Dec 06 04:12:08.417 INFO [stderr]    Compiling serde_json v1.0.26
Dec 06 04:12:11.326 INFO [stderr]    Compiling cash_register v0.1.0 (/source)
Dec 06 04:12:11.652 INFO [stderr] warning: unused import: `Read`
Dec 06 04:12:11.652 INFO [stderr]  --> src/main.rs:5:21
Dec 06 04:12:11.652 INFO [stderr]   |
Dec 06 04:12:11.652 INFO [stderr] 5 | use std::io::{self, Read};
Dec 06 04:12:11.652 INFO [stderr]   |                     ^^^^
Dec 06 04:12:11.652 INFO [stderr]   |
Dec 06 04:12:11.652 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 04:12:11.652 INFO [stderr] 
Dec 06 04:12:11.698 INFO [stderr] warning: variable does not need to be mutable
Dec 06 04:12:11.698 INFO [stderr]   --> src/main.rs:80:13
Dec 06 04:12:11.698 INFO [stderr]    |
Dec 06 04:12:11.698 INFO [stderr] 80 |         let mut new_receipt = Receipt{
Dec 06 04:12:11.698 INFO [stderr]    |             ----^^^^^^^^^^^
Dec 06 04:12:11.698 INFO [stderr]    |             |
Dec 06 04:12:11.698 INFO [stderr]    |             help: remove this `mut`
Dec 06 04:12:11.698 INFO [stderr]    |
Dec 06 04:12:11.698 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 04:12:11.698 INFO [stderr] 
Dec 06 04:12:11.702 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 04:12:11.702 INFO [stderr]   --> src/main.rs:28:9
Dec 06 04:12:11.702 INFO [stderr]    |
Dec 06 04:12:11.702 INFO [stderr] 28 |         io::stdin().read_line(&mut buffer);
Dec 06 04:12:11.702 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 04:12:11.702 INFO [stderr]    |
Dec 06 04:12:11.702 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 04:12:11.702 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 04:12:11.702 INFO [stderr] 
Dec 06 04:12:12.345 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.90s
Dec 06 04:12:12.348 INFO [stderr] su: No module specific data is present
Dec 06 04:12:12.630 INFO running `"docker" "inspect" "db0063eba99febef2e02a42fe9166cfe226b6c71f9ca9de16dc0e3d8a09e77b9"`
Dec 06 04:12:12.731 INFO running `"docker" "rm" "-f" "db0063eba99febef2e02a42fe9166cfe226b6c71f9ca9de16dc0e3d8a09e77b9"`
Dec 06 04:12:12.813 INFO [stdout] db0063eba99febef2e02a42fe9166cfe226b6c71f9ca9de16dc0e3d8a09e77b9
Dec 06 04:12:12.813 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 04:12:12.976 INFO [stdout] eb0b46fbc96345dd8c369974c9810c75f7562afdbb23ff54adbf9c42ba04602e
Dec 06 04:12:12.979 INFO running `"docker" "start" "-a" "eb0b46fbc96345dd8c369974c9810c75f7562afdbb23ff54adbf9c42ba04602e"`
Dec 06 04:12:13.360 INFO [stderr] usermod: no changes
Dec 06 04:12:13.401 INFO [stderr]    Compiling cash_register v0.1.0 (/source)
Dec 06 04:12:13.879 INFO [stderr] warning: unused import: `Read`
Dec 06 04:12:13.879 INFO [stderr]  --> src/main.rs:5:21
Dec 06 04:12:13.879 INFO [stderr]   |
Dec 06 04:12:13.879 INFO [stderr] 5 | use std::io::{self, Read};
Dec 06 04:12:13.879 INFO [stderr]   |                     ^^^^
Dec 06 04:12:13.879 INFO [stderr]   |
Dec 06 04:12:13.879 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 04:12:13.879 INFO [stderr] 
Dec 06 04:12:13.946 INFO [stderr] warning: variable does not need to be mutable
Dec 06 04:12:13.946 INFO [stderr]   --> src/main.rs:80:13
Dec 06 04:12:13.946 INFO [stderr]    |
Dec 06 04:12:13.946 INFO [stderr] 80 |         let mut new_receipt = Receipt{
Dec 06 04:12:13.946 INFO [stderr]    |             ----^^^^^^^^^^^
Dec 06 04:12:13.946 INFO [stderr]    |             |
Dec 06 04:12:13.946 INFO [stderr]    |             help: remove this `mut`
Dec 06 04:12:13.946 INFO [stderr]    |
Dec 06 04:12:13.946 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 04:12:13.946 INFO [stderr] 
Dec 06 04:12:13.950 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 04:12:13.950 INFO [stderr]   --> src/main.rs:28:9
Dec 06 04:12:13.950 INFO [stderr]    |
Dec 06 04:12:13.950 INFO [stderr] 28 |         io::stdin().read_line(&mut buffer);
Dec 06 04:12:13.950 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 04:12:13.950 INFO [stderr]    |
Dec 06 04:12:13.950 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 04:12:13.950 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 04:12:13.950 INFO [stderr] 
Dec 06 04:12:14.149 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
Dec 06 04:12:14.151 INFO [stderr] su: No module specific data is present
Dec 06 04:12:14.377 INFO running `"docker" "inspect" "eb0b46fbc96345dd8c369974c9810c75f7562afdbb23ff54adbf9c42ba04602e"`
Dec 06 04:12:14.450 INFO running `"docker" "rm" "-f" "eb0b46fbc96345dd8c369974c9810c75f7562afdbb23ff54adbf9c42ba04602e"`
Dec 06 04:12:14.559 INFO [stdout] eb0b46fbc96345dd8c369974c9810c75f7562afdbb23ff54adbf9c42ba04602e
Dec 06 04:12:14.561 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 04:12:14.750 INFO [stdout] 3c0f0f8a916ef2f0d7bd8797b7012837a09f382248e907572719e2027c5c7099
Dec 06 04:12:14.753 INFO running `"docker" "start" "-a" "3c0f0f8a916ef2f0d7bd8797b7012837a09f382248e907572719e2027c5c7099"`
Dec 06 04:12:15.088 INFO [stderr] usermod: no changes
Dec 06 04:12:15.112 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 06 04:12:15.123 INFO [stderr]      Running /target/debug/deps/cash_register-68dbe41e502f7c1f
Dec 06 04:12:15.127 INFO [stdout] 
Dec 06 04:12:15.127 INFO [stdout] running 0 tests
Dec 06 04:12:15.127 INFO [stdout] 
Dec 06 04:12:15.127 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 04:12:15.127 INFO [stdout] 
Dec 06 04:12:15.129 INFO [stderr] su: No module specific data is present
Dec 06 04:12:15.402 INFO running `"docker" "inspect" "3c0f0f8a916ef2f0d7bd8797b7012837a09f382248e907572719e2027c5c7099"`
Dec 06 04:12:15.482 INFO running `"docker" "rm" "-f" "3c0f0f8a916ef2f0d7bd8797b7012837a09f382248e907572719e2027c5c7099"`
Dec 06 04:12:15.562 INFO [stdout] 3c0f0f8a916ef2f0d7bd8797b7012837a09f382248e907572719e2027c5c7099