Dec 14 00:02:46.541 INFO testing cemozerr/Rust-Cash-Register against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 00:02:46.542 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 00:02:47.094 INFO [stdout] 4b91c48e7588ec17f28edcbdc64c9e0d2049d092f78b11e2ded958034256685c
Dec 14 00:02:47.099 INFO running `"docker" "start" "-a" "4b91c48e7588ec17f28edcbdc64c9e0d2049d092f78b11e2ded958034256685c"`
Dec 14 00:02:48.323 INFO [stderr] usermod: no changes
Dec 14 00:02:48.419 INFO [stderr]    Compiling ryu v0.2.5
Dec 14 00:02:50.421 INFO [stderr]    Compiling serde_json v1.0.26
Dec 14 00:02:54.834 INFO [stderr]    Compiling cash_register v0.1.0 (/source)
Dec 14 00:02:55.395 INFO [stderr] warning: unused import: `Read`
Dec 14 00:02:55.395 INFO [stderr]  --> src/main.rs:5:21
Dec 14 00:02:55.395 INFO [stderr]   |
Dec 14 00:02:55.395 INFO [stderr] 5 | use std::io::{self, Read};
Dec 14 00:02:55.395 INFO [stderr]   |                     ^^^^
Dec 14 00:02:55.395 INFO [stderr]   |
Dec 14 00:02:55.395 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 00:02:55.395 INFO [stderr] 
Dec 14 00:02:55.467 INFO [stderr] warning: variable does not need to be mutable
Dec 14 00:02:55.467 INFO [stderr]   --> src/main.rs:80:13
Dec 14 00:02:55.467 INFO [stderr]    |
Dec 14 00:02:55.467 INFO [stderr] 80 |         let mut new_receipt = Receipt{
Dec 14 00:02:55.467 INFO [stderr]    |             ----^^^^^^^^^^^
Dec 14 00:02:55.467 INFO [stderr]    |             |
Dec 14 00:02:55.467 INFO [stderr]    |             help: remove this `mut`
Dec 14 00:02:55.467 INFO [stderr]    |
Dec 14 00:02:55.467 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 00:02:55.467 INFO [stderr] 
Dec 14 00:02:55.475 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 00:02:55.475 INFO [stderr]   --> src/main.rs:28:9
Dec 14 00:02:55.475 INFO [stderr]    |
Dec 14 00:02:55.475 INFO [stderr] 28 |         io::stdin().read_line(&mut buffer);
Dec 14 00:02:55.475 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 00:02:55.475 INFO [stderr]    |
Dec 14 00:02:55.475 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 14 00:02:55.475 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 00:02:55.475 INFO [stderr] 
Dec 14 00:02:56.355 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.01s
Dec 14 00:02:56.355 INFO [stderr] su: No module specific data is present
Dec 14 00:02:57.200 INFO running `"docker" "inspect" "4b91c48e7588ec17f28edcbdc64c9e0d2049d092f78b11e2ded958034256685c"`
Dec 14 00:02:57.581 INFO running `"docker" "rm" "-f" "4b91c48e7588ec17f28edcbdc64c9e0d2049d092f78b11e2ded958034256685c"`
Dec 14 00:02:57.875 INFO [stdout] 4b91c48e7588ec17f28edcbdc64c9e0d2049d092f78b11e2ded958034256685c
Dec 14 00:02:57.883 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 00:02:58.363 INFO [stdout] 57493338f66cd68a873730e19f8fb8df43503fe77a8d0c42dfe18ac813e19bde
Dec 14 00:02:58.369 INFO running `"docker" "start" "-a" "57493338f66cd68a873730e19f8fb8df43503fe77a8d0c42dfe18ac813e19bde"`
Dec 14 00:02:59.911 INFO [stderr] usermod: no changes
Dec 14 00:03:00.008 INFO [stderr]    Compiling cash_register v0.1.0 (/source)
Dec 14 00:03:00.695 INFO [stderr] warning: unused import: `Read`
Dec 14 00:03:00.695 INFO [stderr]  --> src/main.rs:5:21
Dec 14 00:03:00.695 INFO [stderr]   |
Dec 14 00:03:00.695 INFO [stderr] 5 | use std::io::{self, Read};
Dec 14 00:03:00.695 INFO [stderr]   |                     ^^^^
Dec 14 00:03:00.695 INFO [stderr]   |
Dec 14 00:03:00.695 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 00:03:00.695 INFO [stderr] 
Dec 14 00:03:00.755 INFO [stderr] warning: variable does not need to be mutable
Dec 14 00:03:00.755 INFO [stderr]   --> src/main.rs:80:13
Dec 14 00:03:00.755 INFO [stderr]    |
Dec 14 00:03:00.759 INFO [stderr] 80 |         let mut new_receipt = Receipt{
Dec 14 00:03:00.759 INFO [stderr]    |             ----^^^^^^^^^^^
Dec 14 00:03:00.759 INFO [stderr]    |             |
Dec 14 00:03:00.759 INFO [stderr]    |             help: remove this `mut`
Dec 14 00:03:00.759 INFO [stderr]    |
Dec 14 00:03:00.759 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 00:03:00.759 INFO [stderr] 
Dec 14 00:03:00.767 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 00:03:00.767 INFO [stderr]   --> src/main.rs:28:9
Dec 14 00:03:00.767 INFO [stderr]    |
Dec 14 00:03:00.767 INFO [stderr] 28 |         io::stdin().read_line(&mut buffer);
Dec 14 00:03:00.767 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 00:03:00.767 INFO [stderr]    |
Dec 14 00:03:00.767 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 14 00:03:00.767 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 00:03:00.767 INFO [stderr] 
Dec 14 00:03:01.115 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
Dec 14 00:03:01.115 INFO [stderr] su: No module specific data is present
Dec 14 00:03:01.740 INFO running `"docker" "inspect" "57493338f66cd68a873730e19f8fb8df43503fe77a8d0c42dfe18ac813e19bde"`
Dec 14 00:03:02.073 INFO running `"docker" "rm" "-f" "57493338f66cd68a873730e19f8fb8df43503fe77a8d0c42dfe18ac813e19bde"`
Dec 14 00:03:02.443 INFO [stdout] 57493338f66cd68a873730e19f8fb8df43503fe77a8d0c42dfe18ac813e19bde
Dec 14 00:03:02.451 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 00:03:02.949 INFO [stdout] 99a3467e95a930ab58170fb14e6a096d569f9aa51489d1d68837036bd1042857
Dec 14 00:03:02.957 INFO running `"docker" "start" "-a" "99a3467e95a930ab58170fb14e6a096d569f9aa51489d1d68837036bd1042857"`
Dec 14 00:03:04.252 INFO [stderr] usermod: no changes
Dec 14 00:03:04.315 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 14 00:03:04.339 INFO [stderr]      Running /target/debug/deps/cash_register-ec5d2ad5a2a7ba40
Dec 14 00:03:04.343 INFO [stderr] su: No module specific data is present
Dec 14 00:03:04.343 INFO [stdout] 
Dec 14 00:03:04.343 INFO [stdout] running 0 tests
Dec 14 00:03:04.343 INFO [stdout] 
Dec 14 00:03:04.343 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 00:03:04.343 INFO [stdout] 
Dec 14 00:03:05.051 INFO running `"docker" "inspect" "99a3467e95a930ab58170fb14e6a096d569f9aa51489d1d68837036bd1042857"`
Dec 14 00:03:05.479 INFO running `"docker" "rm" "-f" "99a3467e95a930ab58170fb14e6a096d569f9aa51489d1d68837036bd1042857"`
Dec 14 00:03:05.779 INFO [stdout] 99a3467e95a930ab58170fb14e6a096d569f9aa51489d1d68837036bd1042857