Dec 14 00:02:47.620 INFO testing cemozerr/Rust-Cash-Register against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 00:02:47.620 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 00:02:48.080 INFO [stdout] ba9ee3f797758048a98f0f5fba86bd4b7ff3cd1ccfc274bd6d4641eec2f8b082
Dec 14 00:02:48.082 INFO running `"docker" "start" "-a" "ba9ee3f797758048a98f0f5fba86bd4b7ff3cd1ccfc274bd6d4641eec2f8b082"`
Dec 14 00:02:49.847 INFO [stderr] usermod: no changes
Dec 14 00:02:49.938 INFO [stderr]    Compiling serde v1.0.74
Dec 14 00:03:02.409 INFO [stderr]    Compiling serde_json v1.0.26
Dec 14 00:03:06.115 INFO [stderr]    Compiling cash_register v0.1.0 (/source)
Dec 14 00:03:06.675 INFO [stderr] warning: unused import: `Read`
Dec 14 00:03:06.675 INFO [stderr]  --> src/main.rs:5:21
Dec 14 00:03:06.675 INFO [stderr]   |
Dec 14 00:03:06.675 INFO [stderr] 5 | use std::io::{self, Read};
Dec 14 00:03:06.675 INFO [stderr]   |                     ^^^^
Dec 14 00:03:06.675 INFO [stderr]   |
Dec 14 00:03:06.675 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 00:03:06.675 INFO [stderr] 
Dec 14 00:03:06.791 INFO [stderr] warning: variable does not need to be mutable
Dec 14 00:03:06.791 INFO [stderr]   --> src/main.rs:80:13
Dec 14 00:03:06.791 INFO [stderr]    |
Dec 14 00:03:06.791 INFO [stderr] 80 |         let mut new_receipt = Receipt{
Dec 14 00:03:06.791 INFO [stderr]    |             ----^^^^^^^^^^^
Dec 14 00:03:06.791 INFO [stderr]    |             |
Dec 14 00:03:06.791 INFO [stderr]    |             help: remove this `mut`
Dec 14 00:03:06.791 INFO [stderr]    |
Dec 14 00:03:06.791 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 00:03:06.791 INFO [stderr] 
Dec 14 00:03:06.791 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 00:03:06.791 INFO [stderr]   --> src/main.rs:28:9
Dec 14 00:03:06.791 INFO [stderr]    |
Dec 14 00:03:06.791 INFO [stderr] 28 |         io::stdin().read_line(&mut buffer);
Dec 14 00:03:06.791 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 00:03:06.791 INFO [stderr]    |
Dec 14 00:03:06.791 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 14 00:03:06.791 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 00:03:06.791 INFO [stderr] 
Dec 14 00:03:07.575 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.69s
Dec 14 00:03:07.576 INFO [stderr] su: No module specific data is present
Dec 14 00:03:08.243 INFO running `"docker" "inspect" "ba9ee3f797758048a98f0f5fba86bd4b7ff3cd1ccfc274bd6d4641eec2f8b082"`
Dec 14 00:03:08.432 INFO running `"docker" "rm" "-f" "ba9ee3f797758048a98f0f5fba86bd4b7ff3cd1ccfc274bd6d4641eec2f8b082"`
Dec 14 00:03:08.684 INFO [stdout] ba9ee3f797758048a98f0f5fba86bd4b7ff3cd1ccfc274bd6d4641eec2f8b082
Dec 14 00:03:08.703 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 00:03:09.059 INFO [stdout] 262e7aff1449508497811022eaaa8cd48ebf23ca48b052a8573160d644e2f108
Dec 14 00:03:09.064 INFO running `"docker" "start" "-a" "262e7aff1449508497811022eaaa8cd48ebf23ca48b052a8573160d644e2f108"`
Dec 14 00:03:10.133 INFO [stderr] usermod: no changes
Dec 14 00:03:10.183 INFO [stderr]    Compiling cash_register v0.1.0 (/source)
Dec 14 00:03:10.723 INFO [stderr] warning: unused import: `Read`
Dec 14 00:03:10.723 INFO [stderr]  --> src/main.rs:5:21
Dec 14 00:03:10.723 INFO [stderr]   |
Dec 14 00:03:10.723 INFO [stderr] 5 | use std::io::{self, Read};
Dec 14 00:03:10.723 INFO [stderr]   |                     ^^^^
Dec 14 00:03:10.723 INFO [stderr]   |
Dec 14 00:03:10.723 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 00:03:10.723 INFO [stderr] 
Dec 14 00:03:10.807 INFO [stderr] warning: variable does not need to be mutable
Dec 14 00:03:10.807 INFO [stderr]   --> src/main.rs:80:13
Dec 14 00:03:10.807 INFO [stderr]    |
Dec 14 00:03:10.807 INFO [stderr] 80 |         let mut new_receipt = Receipt{
Dec 14 00:03:10.807 INFO [stderr]    |             ----^^^^^^^^^^^
Dec 14 00:03:10.807 INFO [stderr]    |             |
Dec 14 00:03:10.807 INFO [stderr]    |             help: remove this `mut`
Dec 14 00:03:10.807 INFO [stderr]    |
Dec 14 00:03:10.807 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 00:03:10.807 INFO [stderr] 
Dec 14 00:03:10.807 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 00:03:10.807 INFO [stderr]   --> src/main.rs:28:9
Dec 14 00:03:10.807 INFO [stderr]    |
Dec 14 00:03:10.807 INFO [stderr] 28 |         io::stdin().read_line(&mut buffer);
Dec 14 00:03:10.807 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 00:03:10.807 INFO [stderr]    |
Dec 14 00:03:10.807 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 14 00:03:10.807 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 00:03:10.807 INFO [stderr] 
Dec 14 00:03:11.151 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
Dec 14 00:03:11.151 INFO [stderr] su: No module specific data is present
Dec 14 00:03:11.708 INFO running `"docker" "inspect" "262e7aff1449508497811022eaaa8cd48ebf23ca48b052a8573160d644e2f108"`
Dec 14 00:03:12.041 INFO running `"docker" "rm" "-f" "262e7aff1449508497811022eaaa8cd48ebf23ca48b052a8573160d644e2f108"`
Dec 14 00:03:12.328 INFO [stdout] 262e7aff1449508497811022eaaa8cd48ebf23ca48b052a8573160d644e2f108
Dec 14 00:03:12.336 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 00:03:12.755 INFO [stdout] c5447b047c6520f0d07820d1bf060592e8aaa892c3dbe699d903cb4920f3513b
Dec 14 00:03:12.760 INFO running `"docker" "start" "-a" "c5447b047c6520f0d07820d1bf060592e8aaa892c3dbe699d903cb4920f3513b"`
Dec 14 00:03:13.740 INFO [stderr] usermod: no changes
Dec 14 00:03:13.777 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 14 00:03:13.780 INFO [stderr]      Running /target/debug/deps/cash_register-34d728c444ae6981
Dec 14 00:03:13.792 INFO [stdout] 
Dec 14 00:03:13.792 INFO [stdout] running 0 tests
Dec 14 00:03:13.792 INFO [stdout] 
Dec 14 00:03:13.792 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 00:03:13.792 INFO [stdout] 
Dec 14 00:03:13.794 INFO [stderr] su: No module specific data is present
Dec 14 00:03:14.151 INFO running `"docker" "inspect" "c5447b047c6520f0d07820d1bf060592e8aaa892c3dbe699d903cb4920f3513b"`
Dec 14 00:03:14.241 INFO running `"docker" "rm" "-f" "c5447b047c6520f0d07820d1bf060592e8aaa892c3dbe699d903cb4920f3513b"`
Dec 14 00:03:14.337 INFO [stdout] c5447b047c6520f0d07820d1bf060592e8aaa892c3dbe699d903cb4920f3513b