Dec 01 16:57:49.376 INFO testing gannonchan/var_study against 1.30.1 for beta-1.31-5
Dec 01 16:57:49.376 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 16:57:49.692 INFO [stdout] a3f90fefb5e76ce7077ab402a19ec228281b447b7b18ccdc2c724ec364ed74d9
Dec 01 16:57:49.696 INFO running `"docker" "start" "-a" "a3f90fefb5e76ce7077ab402a19ec228281b447b7b18ccdc2c724ec364ed74d9"`
Dec 01 16:57:50.476 INFO [stderr] usermod: no changes
Dec 01 16:57:50.523 INFO [stderr]    Compiling var_study v0.1.0 (/source)
Dec 01 16:57:50.964 INFO [stderr] warning: unused variable: `first_name`
Dec 01 16:57:50.964 INFO [stderr]   --> src/main.rs:23:9
Dec 01 16:57:50.964 INFO [stderr]    |
Dec 01 16:57:50.964 INFO [stderr] 23 |     let first_name = String::from("0");
Dec 01 16:57:50.964 INFO [stderr]    |         ^^^^^^^^^^ help: consider using `_first_name` instead
Dec 01 16:57:50.964 INFO [stderr]    |
Dec 01 16:57:50.964 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 16:57:50.964 INFO [stderr] 
Dec 01 16:57:50.964 INFO [stderr] warning: unused variable: `last_name`
Dec 01 16:57:50.964 INFO [stderr]   --> src/main.rs:24:9
Dec 01 16:57:50.964 INFO [stderr]    |
Dec 01 16:57:50.964 INFO [stderr] 24 |     let last_name = String::from("张三");
Dec 01 16:57:50.964 INFO [stderr]    |         ^^^^^^^^^ help: consider using `_last_name` instead
Dec 01 16:57:50.964 INFO [stderr] 
Dec 01 16:57:50.964 INFO [stderr] warning: unused variable: `f`
Dec 01 16:57:50.964 INFO [stderr]   --> src/main.rs:73:9
Dec 01 16:57:50.964 INFO [stderr]    |
Dec 01 16:57:50.964 INFO [stderr] 73 |     let f = match f {   //使用match判断打开文件是否出现错误
Dec 01 16:57:50.964 INFO [stderr]    |         ^ help: consider using `_f` instead
Dec 01 16:57:50.964 INFO [stderr] 
Dec 01 16:57:50.964 INFO [stderr] warning: unused variable: `f`
Dec 01 16:57:50.964 INFO [stderr]   --> src/main.rs:95:9
Dec 01 16:57:50.964 INFO [stderr]    |
Dec 01 16:57:50.965 INFO [stderr] 95 |     let f = File::open("d:\\hello.txt").unwrap();
Dec 01 16:57:50.965 INFO [stderr]    |         ^ help: consider using `_f` instead
Dec 01 16:57:50.965 INFO [stderr] 
Dec 01 16:57:50.965 INFO [stderr] warning: unused variable: `f`
Dec 01 16:57:50.965 INFO [stderr]   --> src/main.rs:97:9
Dec 01 16:57:50.965 INFO [stderr]    |
Dec 01 16:57:50.965 INFO [stderr] 97 |     let f = File::open("d:\\hello.txt").expect("打开文件发生错误！");
Dec 01 16:57:50.965 INFO [stderr]    |         ^ help: consider using `_f` instead
Dec 01 16:57:50.965 INFO [stderr] 
Dec 01 16:57:51.554 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
Dec 01 16:57:51.559 INFO [stderr] su: No module specific data is present
Dec 01 16:57:51.937 INFO running `"docker" "inspect" "a3f90fefb5e76ce7077ab402a19ec228281b447b7b18ccdc2c724ec364ed74d9"`
Dec 01 16:57:52.065 INFO running `"docker" "rm" "-f" "a3f90fefb5e76ce7077ab402a19ec228281b447b7b18ccdc2c724ec364ed74d9"`
Dec 01 16:57:52.193 INFO [stdout] a3f90fefb5e76ce7077ab402a19ec228281b447b7b18ccdc2c724ec364ed74d9
Dec 01 16:57:52.196 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 16:57:52.384 INFO [stdout] 4191f1792ce76390295df98d5babad4b9d64cd4d78b6c4a81e4ee6d907301d2a
Dec 01 16:57:52.386 INFO running `"docker" "start" "-a" "4191f1792ce76390295df98d5babad4b9d64cd4d78b6c4a81e4ee6d907301d2a"`
Dec 01 16:57:52.808 INFO [stderr] usermod: no changes
Dec 01 16:57:52.832 INFO [stderr]    Compiling var_study v0.1.0 (/source)
Dec 01 16:57:53.227 INFO [stderr] warning: unused variable: `first_name`
Dec 01 16:57:53.227 INFO [stderr]   --> src/main.rs:23:9
Dec 01 16:57:53.227 INFO [stderr]    |
Dec 01 16:57:53.227 INFO [stderr] 23 |     let first_name = String::from("0");
Dec 01 16:57:53.227 INFO [stderr]    |         ^^^^^^^^^^ help: consider using `_first_name` instead
Dec 01 16:57:53.227 INFO [stderr]    |
Dec 01 16:57:53.227 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 16:57:53.227 INFO [stderr] 
Dec 01 16:57:53.231 INFO [stderr] warning: unused variable: `last_name`
Dec 01 16:57:53.231 INFO [stderr]   --> src/main.rs:24:9
Dec 01 16:57:53.231 INFO [stderr]    |
Dec 01 16:57:53.231 INFO [stderr] 24 |     let last_name = String::from("张三");
Dec 01 16:57:53.231 INFO [stderr]    |         ^^^^^^^^^ help: consider using `_last_name` instead
Dec 01 16:57:53.231 INFO [stderr] 
Dec 01 16:57:53.231 INFO [stderr] warning: unused variable: `f`
Dec 01 16:57:53.231 INFO [stderr]   --> src/main.rs:73:9
Dec 01 16:57:53.231 INFO [stderr]    |
Dec 01 16:57:53.231 INFO [stderr] 73 |     let f = match f {   //使用match判断打开文件是否出现错误
Dec 01 16:57:53.231 INFO [stderr]    |         ^ help: consider using `_f` instead
Dec 01 16:57:53.231 INFO [stderr] 
Dec 01 16:57:53.231 INFO [stderr] warning: unused variable: `f`
Dec 01 16:57:53.231 INFO [stderr]   --> src/main.rs:95:9
Dec 01 16:57:53.231 INFO [stderr]    |
Dec 01 16:57:53.231 INFO [stderr] 95 |     let f = File::open("d:\\hello.txt").unwrap();
Dec 01 16:57:53.231 INFO [stderr]    |         ^ help: consider using `_f` instead
Dec 01 16:57:53.231 INFO [stderr] 
Dec 01 16:57:53.231 INFO [stderr] warning: unused variable: `f`
Dec 01 16:57:53.231 INFO [stderr]   --> src/main.rs:97:9
Dec 01 16:57:53.231 INFO [stderr]    |
Dec 01 16:57:53.231 INFO [stderr] 97 |     let f = File::open("d:\\hello.txt").expect("打开文件发生错误！");
Dec 01 16:57:53.231 INFO [stderr]    |         ^ help: consider using `_f` instead
Dec 01 16:57:53.231 INFO [stderr] 
Dec 01 16:57:53.584 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
Dec 01 16:57:53.585 INFO [stderr] su: No module specific data is present
Dec 01 16:57:53.887 INFO running `"docker" "inspect" "4191f1792ce76390295df98d5babad4b9d64cd4d78b6c4a81e4ee6d907301d2a"`
Dec 01 16:57:54.036 INFO running `"docker" "rm" "-f" "4191f1792ce76390295df98d5babad4b9d64cd4d78b6c4a81e4ee6d907301d2a"`
Dec 01 16:57:54.199 INFO [stdout] 4191f1792ce76390295df98d5babad4b9d64cd4d78b6c4a81e4ee6d907301d2a
Dec 01 16:57:54.201 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 16:57:54.384 INFO [stdout] 487516f55dc477a8d75a33e1557aeea2cd354657e545f5d8b18a718682712560
Dec 01 16:57:54.387 INFO running `"docker" "start" "-a" "487516f55dc477a8d75a33e1557aeea2cd354657e545f5d8b18a718682712560"`
Dec 01 16:57:54.896 INFO [stderr] usermod: no changes
Dec 01 16:57:54.922 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 01 16:57:54.922 INFO [stderr]      Running /target/debug/deps/var_study-2e5f6910b6e06a90
Dec 01 16:57:54.923 INFO [stdout] 
Dec 01 16:57:54.923 INFO [stdout] running 0 tests
Dec 01 16:57:54.923 INFO [stdout] 
Dec 01 16:57:54.923 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 16:57:54.923 INFO [stdout] 
Dec 01 16:57:54.926 INFO [stderr] su: No module specific data is present
Dec 01 16:57:55.114 INFO running `"docker" "inspect" "487516f55dc477a8d75a33e1557aeea2cd354657e545f5d8b18a718682712560"`
Dec 01 16:57:55.196 INFO running `"docker" "rm" "-f" "487516f55dc477a8d75a33e1557aeea2cd354657e545f5d8b18a718682712560"`
Dec 01 16:57:55.282 INFO [stdout] 487516f55dc477a8d75a33e1557aeea2cd354657e545f5d8b18a718682712560
