Dec 01 01:19:01.511 INFO testing stan4cb/rust-tools against 1.30.1 for beta-1.31-5
Dec 01 01:19:01.511 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 01:19:02.020 INFO [stdout] 25a52dde4723d52f94f4e95b21c865921d0ae35d28af54d599cebe9ac535764e
Dec 01 01:19:02.020 INFO running `"docker" "start" "-a" "25a52dde4723d52f94f4e95b21c865921d0ae35d28af54d599cebe9ac535764e"`
Dec 01 01:19:03.887 INFO [stderr] usermod: no changes
Dec 01 01:19:03.959 INFO [stderr]    Compiling rust-tools v0.1.0 (/source)
Dec 01 01:19:04.231 INFO [stderr] warning: unused import: `Write`
Dec 01 01:19:04.231 INFO [stderr]  --> src/main.rs:2:21
Dec 01 01:19:04.231 INFO [stderr]   |
Dec 01 01:19:04.231 INFO [stderr] 2 | use std::io::{Read, Write, Seek, SeekFrom};
Dec 01 01:19:04.231 INFO [stderr]   |                     ^^^^^
Dec 01 01:19:04.231 INFO [stderr]   |
Dec 01 01:19:04.231 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 01:19:04.231 INFO [stderr] 
Dec 01 01:19:04.231 INFO [stderr] warning: unused import: `Read`
Dec 01 01:19:04.231 INFO [stderr]  --> src/tools.rs:3:15
Dec 01 01:19:04.231 INFO [stderr]   |
Dec 01 01:19:04.231 INFO [stderr] 3 | use std::io::{Read, Write};
Dec 01 01:19:04.231 INFO [stderr]   |               ^^^^
Dec 01 01:19:04.231 INFO [stderr] 
Dec 01 01:19:04.364 INFO [stderr] warning: unused variable: `res`
Dec 01 01:19:04.364 INFO [stderr]    --> src/main.rs:135:24
Dec 01 01:19:04.364 INFO [stderr]     |
Dec 01 01:19:04.364 INFO [stderr] 135 |                     Ok(res) => {
Dec 01 01:19:04.364 INFO [stderr]     |                        ^^^ help: consider using `_res` instead
Dec 01 01:19:04.364 INFO [stderr]     |
Dec 01 01:19:04.379 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 01 01:19:04.379 INFO [stderr] 
Dec 01 01:19:04.407 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 01 01:19:04.407 INFO [stderr]    --> src/main.rs:131:17
Dec 01 01:19:04.407 INFO [stderr]     |
Dec 01 01:19:04.407 INFO [stderr] 131 |                 file.read_exact(&mut x);
Dec 01 01:19:04.407 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:19:04.407 INFO [stderr]     |
Dec 01 01:19:04.407 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 01 01:19:04.407 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:19:04.407 INFO [stderr] 
Dec 01 01:19:04.407 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 01 01:19:04.407 INFO [stderr]    --> src/main.rs:138:25
Dec 01 01:19:04.407 INFO [stderr]     |
Dec 01 01:19:04.407 INFO [stderr] 138 |                         file.read_exact(&mut a);
Dec 01 01:19:04.407 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:19:04.407 INFO [stderr]     |
Dec 01 01:19:04.407 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:19:04.407 INFO [stderr] 
Dec 01 01:19:04.407 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 01 01:19:04.407 INFO [stderr]    --> src/main.rs:141:25
Dec 01 01:19:04.407 INFO [stderr]     |
Dec 01 01:19:04.407 INFO [stderr] 141 |                         file.read_exact(&mut a);
Dec 01 01:19:04.407 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:19:04.408 INFO [stderr]     |
Dec 01 01:19:04.408 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:19:04.408 INFO [stderr] 
Dec 01 01:19:04.408 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 01 01:19:04.408 INFO [stderr]    --> src/main.rs:144:25
Dec 01 01:19:04.408 INFO [stderr]     |
Dec 01 01:19:04.408 INFO [stderr] 144 |                         file.read_exact(&mut a);
Dec 01 01:19:04.408 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:19:04.408 INFO [stderr]     |
Dec 01 01:19:04.408 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:19:04.408 INFO [stderr] 
Dec 01 01:19:05.339 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
Dec 01 01:19:05.339 INFO [stderr] su: No module specific data is present
Dec 01 01:19:06.433 INFO running `"docker" "inspect" "25a52dde4723d52f94f4e95b21c865921d0ae35d28af54d599cebe9ac535764e"`
Dec 01 01:19:06.719 INFO running `"docker" "rm" "-f" "25a52dde4723d52f94f4e95b21c865921d0ae35d28af54d599cebe9ac535764e"`
Dec 01 01:19:07.175 INFO [stdout] 25a52dde4723d52f94f4e95b21c865921d0ae35d28af54d599cebe9ac535764e
Dec 01 01:19:07.181 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 01:19:07.651 INFO [stdout] 7f6afba3ec13fe48a66a206849b537045c2141673055c450dd15ca34d89b9d0b
Dec 01 01:19:07.659 INFO running `"docker" "start" "-a" "7f6afba3ec13fe48a66a206849b537045c2141673055c450dd15ca34d89b9d0b"`
Dec 01 01:19:09.079 INFO [stderr] usermod: no changes
Dec 01 01:19:09.155 INFO [stderr]    Compiling rust-tools v0.1.0 (/source)
Dec 01 01:19:09.491 INFO [stderr] warning: unused import: `Write`
Dec 01 01:19:09.491 INFO [stderr]  --> src/main.rs:2:21
Dec 01 01:19:09.491 INFO [stderr]   |
Dec 01 01:19:09.491 INFO [stderr] 2 | use std::io::{Read, Write, Seek, SeekFrom};
Dec 01 01:19:09.491 INFO [stderr]   |                     ^^^^^
Dec 01 01:19:09.491 INFO [stderr]   |
Dec 01 01:19:09.491 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 01:19:09.491 INFO [stderr] 
Dec 01 01:19:09.491 INFO [stderr] warning: unused import: `Read`
Dec 01 01:19:09.491 INFO [stderr]  --> src/tools.rs:3:15
Dec 01 01:19:09.491 INFO [stderr]   |
Dec 01 01:19:09.491 INFO [stderr] 3 | use std::io::{Read, Write};
Dec 01 01:19:09.491 INFO [stderr]   |               ^^^^
Dec 01 01:19:09.491 INFO [stderr] 
Dec 01 01:19:09.625 INFO [stderr] warning: unused variable: `res`
Dec 01 01:19:09.625 INFO [stderr]    --> src/main.rs:135:24
Dec 01 01:19:09.625 INFO [stderr]     |
Dec 01 01:19:09.625 INFO [stderr] 135 |                     Ok(res) => {
Dec 01 01:19:09.625 INFO [stderr]     |                        ^^^ help: consider using `_res` instead
Dec 01 01:19:09.625 INFO [stderr]     |
Dec 01 01:19:09.625 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 01 01:19:09.625 INFO [stderr] 
Dec 01 01:19:09.667 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 01 01:19:09.667 INFO [stderr]    --> src/main.rs:131:17
Dec 01 01:19:09.667 INFO [stderr]     |
Dec 01 01:19:09.667 INFO [stderr] 131 |                 file.read_exact(&mut x);
Dec 01 01:19:09.667 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:19:09.667 INFO [stderr]     |
Dec 01 01:19:09.667 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 01 01:19:09.667 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:19:09.667 INFO [stderr] 
Dec 01 01:19:09.667 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 01 01:19:09.667 INFO [stderr]    --> src/main.rs:138:25
Dec 01 01:19:09.667 INFO [stderr]     |
Dec 01 01:19:09.667 INFO [stderr] 138 |                         file.read_exact(&mut a);
Dec 01 01:19:09.667 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:19:09.667 INFO [stderr]     |
Dec 01 01:19:09.667 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:19:09.667 INFO [stderr] 
Dec 01 01:19:09.667 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 01 01:19:09.667 INFO [stderr]    --> src/main.rs:141:25
Dec 01 01:19:09.667 INFO [stderr]     |
Dec 01 01:19:09.667 INFO [stderr] 141 |                         file.read_exact(&mut a);
Dec 01 01:19:09.667 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:19:09.667 INFO [stderr]     |
Dec 01 01:19:09.667 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:19:09.667 INFO [stderr] 
Dec 01 01:19:09.667 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 01 01:19:09.667 INFO [stderr]    --> src/main.rs:144:25
Dec 01 01:19:09.667 INFO [stderr]     |
Dec 01 01:19:09.667 INFO [stderr] 144 |                         file.read_exact(&mut a);
Dec 01 01:19:09.667 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:19:09.667 INFO [stderr]     |
Dec 01 01:19:09.667 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:19:09.667 INFO [stderr] 
Dec 01 01:19:10.157 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
Dec 01 01:19:10.163 INFO [stderr] su: No module specific data is present
Dec 01 01:19:10.935 INFO running `"docker" "inspect" "7f6afba3ec13fe48a66a206849b537045c2141673055c450dd15ca34d89b9d0b"`
Dec 01 01:19:11.243 INFO running `"docker" "rm" "-f" "7f6afba3ec13fe48a66a206849b537045c2141673055c450dd15ca34d89b9d0b"`
Dec 01 01:19:11.683 INFO [stdout] 7f6afba3ec13fe48a66a206849b537045c2141673055c450dd15ca34d89b9d0b
Dec 01 01:19:11.689 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 01:19:12.067 INFO [stdout] 2ad6c0de85782423937085f3a08545a830679f05cda52b6d9f2676315bf4085e
Dec 01 01:19:12.069 INFO running `"docker" "start" "-a" "2ad6c0de85782423937085f3a08545a830679f05cda52b6d9f2676315bf4085e"`
Dec 01 01:19:13.127 INFO [stderr] usermod: no changes
Dec 01 01:19:13.189 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 01 01:19:13.190 INFO [stderr]      Running /target/debug/deps/rust_tools-efc14f492e1e5554
Dec 01 01:19:13.192 INFO [stdout] 
Dec 01 01:19:13.192 INFO [stdout] running 0 tests
Dec 01 01:19:13.192 INFO [stdout] 
Dec 01 01:19:13.192 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 01:19:13.192 INFO [stdout] 
Dec 01 01:19:13.203 INFO [stderr] su: No module specific data is present
Dec 01 01:19:14.244 INFO running `"docker" "inspect" "2ad6c0de85782423937085f3a08545a830679f05cda52b6d9f2676315bf4085e"`
Dec 01 01:19:14.531 INFO running `"docker" "rm" "-f" "2ad6c0de85782423937085f3a08545a830679f05cda52b6d9f2676315bf4085e"`
Dec 01 01:19:14.907 INFO [stdout] 2ad6c0de85782423937085f3a08545a830679f05cda52b6d9f2676315bf4085e
