Nov 17 06:56:48.026 INFO testing cemozerr/Rust-Cash-Register against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 06:56:48.026 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 06:56:48.199 INFO [stdout] 6358b211ad3c610c099adfe21464d5cc56d0887198ec75010da1b0df66558327
Nov 17 06:56:48.204 INFO running `"docker" "start" "-a" "6358b211ad3c610c099adfe21464d5cc56d0887198ec75010da1b0df66558327"`
Nov 17 06:56:48.583 INFO [stderr] usermod: no changes
Nov 17 06:56:48.632 INFO [stderr]    Compiling serde_json v1.0.26
Nov 17 06:56:51.957 INFO [stderr]    Compiling cash_register v0.1.0 (/source)
Nov 17 06:56:52.291 INFO [stderr] warning: unused import: `Read`
Nov 17 06:56:52.293 INFO [stderr]  --> src/main.rs:5:21
Nov 17 06:56:52.293 INFO [stderr]   |
Nov 17 06:56:52.294 INFO [stderr] 5 | use std::io::{self, Read};
Nov 17 06:56:52.294 INFO [stderr]   |                     ^^^^
Nov 17 06:56:52.294 INFO [stderr]   |
Nov 17 06:56:52.294 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 06:56:52.295 INFO [stderr] 
Nov 17 06:56:52.363 INFO [stderr] warning: variable does not need to be mutable
Nov 17 06:56:52.363 INFO [stderr]   --> src/main.rs:80:13
Nov 17 06:56:52.364 INFO [stderr]    |
Nov 17 06:56:52.364 INFO [stderr] 80 |         let mut new_receipt = Receipt{
Nov 17 06:56:52.364 INFO [stderr]    |             ----^^^^^^^^^^^
Nov 17 06:56:52.364 INFO [stderr]    |             |
Nov 17 06:56:52.365 INFO [stderr]    |             help: remove this `mut`
Nov 17 06:56:52.365 INFO [stderr]    |
Nov 17 06:56:52.365 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 06:56:52.365 INFO [stderr] 
Nov 17 06:56:52.371 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 06:56:52.371 INFO [stderr]   --> src/main.rs:28:9
Nov 17 06:56:52.372 INFO [stderr]    |
Nov 17 06:56:52.372 INFO [stderr] 28 |         io::stdin().read_line(&mut buffer);
Nov 17 06:56:52.372 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 06:56:52.373 INFO [stderr]    |
Nov 17 06:56:52.373 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 06:56:52.373 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 06:56:52.374 INFO [stderr] 
Nov 17 06:56:53.008 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.41s
Nov 17 06:56:53.014 INFO [stderr] su: No module specific data is present
Nov 17 06:56:53.740 INFO running `"docker" "inspect" "6358b211ad3c610c099adfe21464d5cc56d0887198ec75010da1b0df66558327"`
Nov 17 06:56:54.060 INFO running `"docker" "rm" "-f" "6358b211ad3c610c099adfe21464d5cc56d0887198ec75010da1b0df66558327"`
Nov 17 06:56:54.367 INFO [stdout] 6358b211ad3c610c099adfe21464d5cc56d0887198ec75010da1b0df66558327
Nov 17 06:56:54.372 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 06:56:54.675 INFO [stdout] 02eebd39fcbb0a289b5050ef0f85bae9a41444d1440761879173558c557567d3
Nov 17 06:56:54.681 INFO running `"docker" "start" "-a" "02eebd39fcbb0a289b5050ef0f85bae9a41444d1440761879173558c557567d3"`
Nov 17 06:56:55.147 INFO [stderr] usermod: no changes
Nov 17 06:56:55.184 INFO [stderr]    Compiling cash_register v0.1.0 (/source)
Nov 17 06:56:55.497 INFO [stderr] warning: unused import: `Read`
Nov 17 06:56:55.498 INFO [stderr]  --> src/main.rs:5:21
Nov 17 06:56:55.499 INFO [stderr]   |
Nov 17 06:56:55.499 INFO [stderr] 5 | use std::io::{self, Read};
Nov 17 06:56:55.500 INFO [stderr]   |                     ^^^^
Nov 17 06:56:55.500 INFO [stderr]   |
Nov 17 06:56:55.501 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 06:56:55.501 INFO [stderr] 
Nov 17 06:56:55.558 INFO [stderr] warning: variable does not need to be mutable
Nov 17 06:56:55.558 INFO [stderr]   --> src/main.rs:80:13
Nov 17 06:56:55.558 INFO [stderr]    |
Nov 17 06:56:55.558 INFO [stderr] 80 |         let mut new_receipt = Receipt{
Nov 17 06:56:55.558 INFO [stderr]    |             ----^^^^^^^^^^^
Nov 17 06:56:55.558 INFO [stderr]    |             |
Nov 17 06:56:55.558 INFO [stderr]    |             help: remove this `mut`
Nov 17 06:56:55.558 INFO [stderr]    |
Nov 17 06:56:55.558 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 06:56:55.558 INFO [stderr] 
Nov 17 06:56:55.563 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 06:56:55.563 INFO [stderr]   --> src/main.rs:28:9
Nov 17 06:56:55.563 INFO [stderr]    |
Nov 17 06:56:55.563 INFO [stderr] 28 |         io::stdin().read_line(&mut buffer);
Nov 17 06:56:55.563 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 06:56:55.563 INFO [stderr]    |
Nov 17 06:56:55.563 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 06:56:55.563 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 06:56:55.563 INFO [stderr] 
Nov 17 06:56:55.806 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
Nov 17 06:56:55.811 INFO [stderr] su: No module specific data is present
Nov 17 06:56:56.095 INFO running `"docker" "inspect" "02eebd39fcbb0a289b5050ef0f85bae9a41444d1440761879173558c557567d3"`
Nov 17 06:56:56.238 INFO running `"docker" "rm" "-f" "02eebd39fcbb0a289b5050ef0f85bae9a41444d1440761879173558c557567d3"`
Nov 17 06:56:56.339 INFO [stdout] 02eebd39fcbb0a289b5050ef0f85bae9a41444d1440761879173558c557567d3
Nov 17 06:56:56.339 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 06:56:56.495 INFO [stdout] dda0deb0ab2ace5debbee38ff1858d2fd264024196d027ae6e76aad69d28542a
Nov 17 06:56:56.501 INFO running `"docker" "start" "-a" "dda0deb0ab2ace5debbee38ff1858d2fd264024196d027ae6e76aad69d28542a"`
Nov 17 06:56:56.935 INFO [stderr] usermod: no changes
Nov 17 06:56:56.979 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Nov 17 06:56:56.991 INFO [stderr]      Running /target/debug/deps/cash_register-fb57c3bf5e921a8d
Nov 17 06:56:56.992 INFO [stdout] 
Nov 17 06:56:56.992 INFO [stdout] running 0 tests
Nov 17 06:56:56.992 INFO [stdout] 
Nov 17 06:56:56.992 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 06:56:56.992 INFO [stdout] 
Nov 17 06:56:56.996 INFO [stderr] su: No module specific data is present
Nov 17 06:56:57.311 INFO running `"docker" "inspect" "dda0deb0ab2ace5debbee38ff1858d2fd264024196d027ae6e76aad69d28542a"`
Nov 17 06:56:57.447 INFO running `"docker" "rm" "-f" "dda0deb0ab2ace5debbee38ff1858d2fd264024196d027ae6e76aad69d28542a"`
Nov 17 06:56:57.559 INFO [stdout] dda0deb0ab2ace5debbee38ff1858d2fd264024196d027ae6e76aad69d28542a