Nov 17 02:24:21.643 INFO testing gannonchan/var_study against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 02:24:21.643 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 02:24:22.047 INFO [stdout] 1c134c796527d2b4cba8dee1ac6300ed11b8d09ad31e10191ec9ff1d97cf2294
Nov 17 02:24:22.055 INFO running `"docker" "start" "-a" "1c134c796527d2b4cba8dee1ac6300ed11b8d09ad31e10191ec9ff1d97cf2294"`
Nov 17 02:24:23.483 INFO [stderr] usermod: no changes
Nov 17 02:24:23.568 INFO [stderr]    Compiling var_study v0.1.0 (/source)
Nov 17 02:24:24.131 INFO [stderr] warning: unused variable: `first_name`
Nov 17 02:24:24.132 INFO [stderr]   --> src/main.rs:23:9
Nov 17 02:24:24.132 INFO [stderr]    |
Nov 17 02:24:24.132 INFO [stderr] 23 |     let first_name = String::from("0");
Nov 17 02:24:24.132 INFO [stderr]    |         ^^^^^^^^^^ help: consider using `_first_name` instead
Nov 17 02:24:24.133 INFO [stderr]    |
Nov 17 02:24:24.133 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 02:24:24.133 INFO [stderr] 
Nov 17 02:24:24.134 INFO [stderr] warning: unused variable: `last_name`
Nov 17 02:24:24.134 INFO [stderr]   --> src/main.rs:24:9
Nov 17 02:24:24.134 INFO [stderr]    |
Nov 17 02:24:24.134 INFO [stderr] 24 |     let last_name = String::from("张三");
Nov 17 02:24:24.135 INFO [stderr]    |         ^^^^^^^^^ help: consider using `_last_name` instead
Nov 17 02:24:24.135 INFO [stderr] 
Nov 17 02:24:24.135 INFO [stderr] warning: unused variable: `f`
Nov 17 02:24:24.136 INFO [stderr]   --> src/main.rs:73:9
Nov 17 02:24:24.136 INFO [stderr]    |
Nov 17 02:24:24.136 INFO [stderr] 73 |     let f = match f {   //使用match判断打开文件是否出现错误
Nov 17 02:24:24.137 INFO [stderr]    |         ^ help: consider using `_f` instead
Nov 17 02:24:24.137 INFO [stderr] 
Nov 17 02:24:24.137 INFO [stderr] warning: unused variable: `f`
Nov 17 02:24:24.137 INFO [stderr]   --> src/main.rs:95:9
Nov 17 02:24:24.138 INFO [stderr]    |
Nov 17 02:24:24.138 INFO [stderr] 95 |     let f = File::open("d:\\hello.txt").unwrap();
Nov 17 02:24:24.138 INFO [stderr]    |         ^ help: consider using `_f` instead
Nov 17 02:24:24.139 INFO [stderr] 
Nov 17 02:24:24.139 INFO [stderr] warning: unused variable: `f`
Nov 17 02:24:24.139 INFO [stderr]   --> src/main.rs:97:9
Nov 17 02:24:24.140 INFO [stderr]    |
Nov 17 02:24:24.140 INFO [stderr] 97 |     let f = File::open("d:\\hello.txt").expect("打开文件发生错误！");
Nov 17 02:24:24.140 INFO [stderr]    |         ^ help: consider using `_f` instead
Nov 17 02:24:24.140 INFO [stderr] 
Nov 17 02:24:25.081 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.57s
Nov 17 02:24:25.114 INFO [stderr] su: No module specific data is present
Nov 17 02:24:26.125 INFO running `"docker" "inspect" "1c134c796527d2b4cba8dee1ac6300ed11b8d09ad31e10191ec9ff1d97cf2294"`
Nov 17 02:24:26.423 INFO running `"docker" "rm" "-f" "1c134c796527d2b4cba8dee1ac6300ed11b8d09ad31e10191ec9ff1d97cf2294"`
Nov 17 02:24:26.660 INFO [stdout] 1c134c796527d2b4cba8dee1ac6300ed11b8d09ad31e10191ec9ff1d97cf2294
Nov 17 02:24:26.666 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 02:24:27.349 INFO [stdout] e32a31caf4c848c89c25909ee5a32bdd67891b92b194ec79fd589343a4afb593
Nov 17 02:24:27.351 INFO running `"docker" "start" "-a" "e32a31caf4c848c89c25909ee5a32bdd67891b92b194ec79fd589343a4afb593"`
Nov 17 02:24:27.968 INFO [stderr] usermod: no changes
Nov 17 02:24:28.007 INFO [stderr]    Compiling var_study v0.1.0 (/source)
Nov 17 02:24:28.363 INFO [stderr] warning: unused variable: `first_name`
Nov 17 02:24:28.364 INFO [stderr]   --> src/main.rs:23:9
Nov 17 02:24:28.364 INFO [stderr]    |
Nov 17 02:24:28.364 INFO [stderr] 23 |     let first_name = String::from("0");
Nov 17 02:24:28.364 INFO [stderr]    |         ^^^^^^^^^^ help: consider using `_first_name` instead
Nov 17 02:24:28.365 INFO [stderr]    |
Nov 17 02:24:28.365 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 02:24:28.366 INFO [stderr] 
Nov 17 02:24:28.366 INFO [stderr] warning: unused variable: `last_name`
Nov 17 02:24:28.366 INFO [stderr]   --> src/main.rs:24:9
Nov 17 02:24:28.366 INFO [stderr]    |
Nov 17 02:24:28.367 INFO [stderr] 24 |     let last_name = String::from("张三");
Nov 17 02:24:28.367 INFO [stderr]    |         ^^^^^^^^^ help: consider using `_last_name` instead
Nov 17 02:24:28.367 INFO [stderr] 
Nov 17 02:24:28.368 INFO [stderr] warning: unused variable: `f`
Nov 17 02:24:28.368 INFO [stderr]   --> src/main.rs:73:9
Nov 17 02:24:28.368 INFO [stderr]    |
Nov 17 02:24:28.368 INFO [stderr] 73 |     let f = match f {   //使用match判断打开文件是否出现错误
Nov 17 02:24:28.368 INFO [stderr]    |         ^ help: consider using `_f` instead
Nov 17 02:24:28.368 INFO [stderr] 
Nov 17 02:24:28.368 INFO [stderr] warning: unused variable: `f`
Nov 17 02:24:28.368 INFO [stderr]   --> src/main.rs:95:9
Nov 17 02:24:28.368 INFO [stderr]    |
Nov 17 02:24:28.368 INFO [stderr] 95 |     let f = File::open("d:\\hello.txt").unwrap();
Nov 17 02:24:28.368 INFO [stderr]    |         ^ help: consider using `_f` instead
Nov 17 02:24:28.368 INFO [stderr] 
Nov 17 02:24:28.368 INFO [stderr] warning: unused variable: `f`
Nov 17 02:24:28.368 INFO [stderr]   --> src/main.rs:97:9
Nov 17 02:24:28.368 INFO [stderr]    |
Nov 17 02:24:28.368 INFO [stderr] 97 |     let f = File::open("d:\\hello.txt").expect("打开文件发生错误！");
Nov 17 02:24:28.368 INFO [stderr]    |         ^ help: consider using `_f` instead
Nov 17 02:24:28.368 INFO [stderr] 
Nov 17 02:24:28.620 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
Nov 17 02:24:28.623 INFO [stderr] su: No module specific data is present
Nov 17 02:24:28.856 INFO running `"docker" "inspect" "e32a31caf4c848c89c25909ee5a32bdd67891b92b194ec79fd589343a4afb593"`
Nov 17 02:24:28.939 INFO running `"docker" "rm" "-f" "e32a31caf4c848c89c25909ee5a32bdd67891b92b194ec79fd589343a4afb593"`
Nov 17 02:24:29.039 INFO [stdout] e32a31caf4c848c89c25909ee5a32bdd67891b92b194ec79fd589343a4afb593
Nov 17 02:24:29.041 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 02:24:29.303 INFO [stdout] 6e405dce631bb04e9069565ff7469cf9579d93b4fe36c50105b3a9f0970f762c
Nov 17 02:24:29.305 INFO running `"docker" "start" "-a" "6e405dce631bb04e9069565ff7469cf9579d93b4fe36c50105b3a9f0970f762c"`
Nov 17 02:24:29.796 INFO [stderr] usermod: no changes
Nov 17 02:24:29.835 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 17 02:24:29.839 INFO [stderr]      Running /target/debug/deps/var_study-dfad6f03a20248ac
Nov 17 02:24:29.839 INFO [stdout] 
Nov 17 02:24:29.840 INFO [stdout] running 0 tests
Nov 17 02:24:29.840 INFO [stdout] 
Nov 17 02:24:29.840 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 02:24:29.840 INFO [stdout] 
Nov 17 02:24:29.843 INFO [stderr] su: No module specific data is present
Nov 17 02:24:30.179 INFO running `"docker" "inspect" "6e405dce631bb04e9069565ff7469cf9579d93b4fe36c50105b3a9f0970f762c"`
Nov 17 02:24:30.258 INFO running `"docker" "rm" "-f" "6e405dce631bb04e9069565ff7469cf9579d93b4fe36c50105b3a9f0970f762c"`
Nov 17 02:24:30.360 INFO [stdout] 6e405dce631bb04e9069565ff7469cf9579d93b4fe36c50105b3a9f0970f762c