Dec 13 18:47:51.212 INFO testing gannonchan/var_study against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 18:47:51.212 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 13 18:47:51.603 INFO [stdout] 3fafba7b76763d7e37c59b797aff82dedba27443fbde1af2ca9c79e6e30cfb3c
Dec 13 18:47:51.603 INFO running `"docker" "start" "-a" "3fafba7b76763d7e37c59b797aff82dedba27443fbde1af2ca9c79e6e30cfb3c"`
Dec 13 18:47:52.240 INFO [stderr] usermod: no changes
Dec 13 18:47:52.266 INFO [stderr]    Compiling var_study v0.1.0 (/source)
Dec 13 18:47:52.579 INFO [stderr] warning: unused variable: `first_name`
Dec 13 18:47:52.579 INFO [stderr]   --> src/main.rs:23:9
Dec 13 18:47:52.579 INFO [stderr]    |
Dec 13 18:47:52.579 INFO [stderr] 23 |     let first_name = String::from("0");
Dec 13 18:47:52.579 INFO [stderr]    |         ^^^^^^^^^^ help: consider using `_first_name` instead
Dec 13 18:47:52.579 INFO [stderr]    |
Dec 13 18:47:52.579 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 18:47:52.579 INFO [stderr] 
Dec 13 18:47:52.579 INFO [stderr] warning: unused variable: `last_name`
Dec 13 18:47:52.579 INFO [stderr]   --> src/main.rs:24:9
Dec 13 18:47:52.579 INFO [stderr]    |
Dec 13 18:47:52.579 INFO [stderr] 24 |     let last_name = String::from("张三");
Dec 13 18:47:52.579 INFO [stderr]    |         ^^^^^^^^^ help: consider using `_last_name` instead
Dec 13 18:47:52.580 INFO [stderr] 
Dec 13 18:47:52.580 INFO [stderr] warning: unused variable: `f`
Dec 13 18:47:52.580 INFO [stderr]   --> src/main.rs:73:9
Dec 13 18:47:52.580 INFO [stderr]    |
Dec 13 18:47:52.580 INFO [stderr] 73 |     let f = match f {   //使用match判断打开文件是否出现错误
Dec 13 18:47:52.580 INFO [stderr]    |         ^ help: consider using `_f` instead
Dec 13 18:47:52.580 INFO [stderr] 
Dec 13 18:47:52.580 INFO [stderr] warning: unused variable: `f`
Dec 13 18:47:52.580 INFO [stderr]   --> src/main.rs:95:9
Dec 13 18:47:52.580 INFO [stderr]    |
Dec 13 18:47:52.580 INFO [stderr] 95 |     let f = File::open("d:\\hello.txt").unwrap();
Dec 13 18:47:52.580 INFO [stderr]    |         ^ help: consider using `_f` instead
Dec 13 18:47:52.580 INFO [stderr] 
Dec 13 18:47:52.580 INFO [stderr] warning: unused variable: `f`
Dec 13 18:47:52.580 INFO [stderr]   --> src/main.rs:97:9
Dec 13 18:47:52.580 INFO [stderr]    |
Dec 13 18:47:52.580 INFO [stderr] 97 |     let f = File::open("d:\\hello.txt").expect("打开文件发生错误！");
Dec 13 18:47:52.580 INFO [stderr]    |         ^ help: consider using `_f` instead
Dec 13 18:47:52.580 INFO [stderr] 
Dec 13 18:47:53.200 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
Dec 13 18:47:53.202 INFO [stderr] su: No module specific data is present
Dec 13 18:47:53.491 INFO running `"docker" "inspect" "3fafba7b76763d7e37c59b797aff82dedba27443fbde1af2ca9c79e6e30cfb3c"`
Dec 13 18:47:53.548 INFO running `"docker" "rm" "-f" "3fafba7b76763d7e37c59b797aff82dedba27443fbde1af2ca9c79e6e30cfb3c"`
Dec 13 18:47:53.652 INFO [stdout] 3fafba7b76763d7e37c59b797aff82dedba27443fbde1af2ca9c79e6e30cfb3c
Dec 13 18:47:53.657 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 13 18:47:53.879 INFO [stdout] adf1d0be8f4ec62a8a14ede2c312787934459a4e418247412e40a54be4940f40
Dec 13 18:47:53.884 INFO running `"docker" "start" "-a" "adf1d0be8f4ec62a8a14ede2c312787934459a4e418247412e40a54be4940f40"`
Dec 13 18:47:54.484 INFO [stderr] usermod: no changes
Dec 13 18:47:54.517 INFO [stderr]    Compiling var_study v0.1.0 (/source)
Dec 13 18:47:54.868 INFO [stderr] warning: unused variable: `first_name`
Dec 13 18:47:54.868 INFO [stderr]   --> src/main.rs:23:9
Dec 13 18:47:54.868 INFO [stderr]    |
Dec 13 18:47:54.868 INFO [stderr] 23 |     let first_name = String::from("0");
Dec 13 18:47:54.868 INFO [stderr]    |         ^^^^^^^^^^ help: consider using `_first_name` instead
Dec 13 18:47:54.868 INFO [stderr]    |
Dec 13 18:47:54.868 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 18:47:54.868 INFO [stderr] 
Dec 13 18:47:54.868 INFO [stderr] warning: unused variable: `last_name`
Dec 13 18:47:54.868 INFO [stderr]   --> src/main.rs:24:9
Dec 13 18:47:54.868 INFO [stderr]    |
Dec 13 18:47:54.868 INFO [stderr] 24 |     let last_name = String::from("张三");
Dec 13 18:47:54.868 INFO [stderr]    |         ^^^^^^^^^ help: consider using `_last_name` instead
Dec 13 18:47:54.868 INFO [stderr] 
Dec 13 18:47:54.868 INFO [stderr] warning: unused variable: `f`
Dec 13 18:47:54.868 INFO [stderr]   --> src/main.rs:73:9
Dec 13 18:47:54.868 INFO [stderr]    |
Dec 13 18:47:54.868 INFO [stderr] 73 |     let f = match f {   //使用match判断打开文件是否出现错误
Dec 13 18:47:54.868 INFO [stderr]    |         ^ help: consider using `_f` instead
Dec 13 18:47:54.868 INFO [stderr] 
Dec 13 18:47:54.868 INFO [stderr] warning: unused variable: `f`
Dec 13 18:47:54.868 INFO [stderr]   --> src/main.rs:95:9
Dec 13 18:47:54.868 INFO [stderr]    |
Dec 13 18:47:54.868 INFO [stderr] 95 |     let f = File::open("d:\\hello.txt").unwrap();
Dec 13 18:47:54.868 INFO [stderr]    |         ^ help: consider using `_f` instead
Dec 13 18:47:54.868 INFO [stderr] 
Dec 13 18:47:54.868 INFO [stderr] warning: unused variable: `f`
Dec 13 18:47:54.869 INFO [stderr]   --> src/main.rs:97:9
Dec 13 18:47:54.869 INFO [stderr]    |
Dec 13 18:47:54.869 INFO [stderr] 97 |     let f = File::open("d:\\hello.txt").expect("打开文件发生错误！");
Dec 13 18:47:54.869 INFO [stderr]    |         ^ help: consider using `_f` instead
Dec 13 18:47:54.869 INFO [stderr] 
Dec 13 18:47:55.170 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
Dec 13 18:47:55.172 INFO [stderr] su: No module specific data is present
Dec 13 18:47:55.388 INFO running `"docker" "inspect" "adf1d0be8f4ec62a8a14ede2c312787934459a4e418247412e40a54be4940f40"`
Dec 13 18:47:55.497 INFO running `"docker" "rm" "-f" "adf1d0be8f4ec62a8a14ede2c312787934459a4e418247412e40a54be4940f40"`
Dec 13 18:47:55.594 INFO [stdout] adf1d0be8f4ec62a8a14ede2c312787934459a4e418247412e40a54be4940f40
Dec 13 18:47:55.596 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 13 18:47:55.827 INFO [stdout] 45fa5ca224c233da61f86ed89fc90cfcfe74bee7e673d20e4dbadd7115086987
Dec 13 18:47:55.828 INFO running `"docker" "start" "-a" "45fa5ca224c233da61f86ed89fc90cfcfe74bee7e673d20e4dbadd7115086987"`
Dec 13 18:47:56.413 INFO [stderr] usermod: no changes
Dec 13 18:47:56.431 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
Dec 13 18:47:56.431 INFO [stdout] 
Dec 13 18:47:56.431 INFO [stderr]      Running /target/debug/deps/var_study-44dd9f15cdeeb5e2
Dec 13 18:47:56.485 INFO [stdout] running 0 tests
Dec 13 18:47:56.485 INFO [stderr] su: No module specific data is present
Dec 13 18:47:56.485 INFO [stdout] 
Dec 13 18:47:56.485 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 18:47:56.485 INFO [stdout] 
Dec 13 18:47:56.809 INFO running `"docker" "inspect" "45fa5ca224c233da61f86ed89fc90cfcfe74bee7e673d20e4dbadd7115086987"`
Dec 13 18:47:56.938 INFO running `"docker" "rm" "-f" "45fa5ca224c233da61f86ed89fc90cfcfe74bee7e673d20e4dbadd7115086987"`
Dec 13 18:47:57.050 INFO [stdout] 45fa5ca224c233da61f86ed89fc90cfcfe74bee7e673d20e4dbadd7115086987