Dec 01 01:18:48.310 INFO testing stan4cb/rust-tools against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 01 01:18:48.311 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 01:18:48.807 INFO [stdout] 9d1de016c2063d1abaa657d4142f2a0e662efc22c3e15fdf686eec772bade6b8
Dec 01 01:18:48.809 INFO running `"docker" "start" "-a" "9d1de016c2063d1abaa657d4142f2a0e662efc22c3e15fdf686eec772bade6b8"`
Dec 01 01:18:51.034 INFO [stderr] usermod: no changes
Dec 01 01:18:51.083 INFO [stderr]    Compiling rust-tools v0.1.0 (/source)
Dec 01 01:18:51.286 INFO [stderr] warning: unused import: `Write`
Dec 01 01:18:51.287 INFO [stderr]  --> src/main.rs:2:21
Dec 01 01:18:51.287 INFO [stderr]   |
Dec 01 01:18:51.287 INFO [stderr] 2 | use std::io::{Read, Write, Seek, SeekFrom};
Dec 01 01:18:51.288 INFO [stderr]   |                     ^^^^^
Dec 01 01:18:51.288 INFO [stderr]   |
Dec 01 01:18:51.288 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 01:18:51.291 INFO [stderr] 
Dec 01 01:18:51.291 INFO [stderr] warning: unused import: `Read`
Dec 01 01:18:51.291 INFO [stderr]  --> src/tools.rs:3:15
Dec 01 01:18:51.291 INFO [stderr]   |
Dec 01 01:18:51.291 INFO [stderr] 3 | use std::io::{Read, Write};
Dec 01 01:18:51.291 INFO [stderr]   |               ^^^^
Dec 01 01:18:51.291 INFO [stderr] 
Dec 01 01:18:51.406 INFO [stderr] warning: unused variable: `res`
Dec 01 01:18:51.406 INFO [stderr]    --> src/main.rs:135:24
Dec 01 01:18:51.406 INFO [stderr]     |
Dec 01 01:18:51.406 INFO [stderr] 135 |                     Ok(res) => {
Dec 01 01:18:51.406 INFO [stderr]     |                        ^^^ help: consider using `_res` instead
Dec 01 01:18:51.406 INFO [stderr]     |
Dec 01 01:18:51.407 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 01 01:18:51.407 INFO [stderr] 
Dec 01 01:18:51.444 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:18:51.444 INFO [stderr]    --> src/main.rs:131:17
Dec 01 01:18:51.444 INFO [stderr]     |
Dec 01 01:18:51.444 INFO [stderr] 131 |                 file.read_exact(&mut x);
Dec 01 01:18:51.444 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:18:51.444 INFO [stderr]     |
Dec 01 01:18:51.445 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 01 01:18:51.445 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:18:51.445 INFO [stderr] 
Dec 01 01:18:51.445 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:18:51.445 INFO [stderr]    --> src/main.rs:138:25
Dec 01 01:18:51.446 INFO [stderr]     |
Dec 01 01:18:51.446 INFO [stderr] 138 |                         file.read_exact(&mut a);
Dec 01 01:18:51.446 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:18:51.446 INFO [stderr]     |
Dec 01 01:18:51.446 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:18:51.446 INFO [stderr] 
Dec 01 01:18:51.446 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:18:51.446 INFO [stderr]    --> src/main.rs:141:25
Dec 01 01:18:51.446 INFO [stderr]     |
Dec 01 01:18:51.446 INFO [stderr] 141 |                         file.read_exact(&mut a);
Dec 01 01:18:51.446 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:18:51.446 INFO [stderr]     |
Dec 01 01:18:51.446 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:18:51.446 INFO [stderr] 
Dec 01 01:18:51.446 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:18:51.446 INFO [stderr]    --> src/main.rs:144:25
Dec 01 01:18:51.446 INFO [stderr]     |
Dec 01 01:18:51.446 INFO [stderr] 144 |                         file.read_exact(&mut a);
Dec 01 01:18:51.446 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:18:51.446 INFO [stderr]     |
Dec 01 01:18:51.446 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:18:51.446 INFO [stderr] 
Dec 01 01:18:52.465 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.40s
Dec 01 01:18:52.468 INFO [stderr] su: No module specific data is present
Dec 01 01:18:53.331 INFO running `"docker" "inspect" "9d1de016c2063d1abaa657d4142f2a0e662efc22c3e15fdf686eec772bade6b8"`
Dec 01 01:18:53.781 INFO running `"docker" "rm" "-f" "9d1de016c2063d1abaa657d4142f2a0e662efc22c3e15fdf686eec772bade6b8"`
Dec 01 01:18:54.119 INFO [stdout] 9d1de016c2063d1abaa657d4142f2a0e662efc22c3e15fdf686eec772bade6b8
Dec 01 01:18:54.127 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 01:18:54.560 INFO [stdout] 60b9aceda56f50c3b3feb9c25fdcb9a7dbbd2ed6e7674bf3c790282e0b7fb436
Dec 01 01:18:54.564 INFO running `"docker" "start" "-a" "60b9aceda56f50c3b3feb9c25fdcb9a7dbbd2ed6e7674bf3c790282e0b7fb436"`
Dec 01 01:18:56.769 INFO [stderr] usermod: no changes
Dec 01 01:18:56.823 INFO [stderr]    Compiling rust-tools v0.1.0 (/source)
Dec 01 01:18:57.071 INFO [stderr] warning: unused import: `Write`
Dec 01 01:18:57.071 INFO [stderr]  --> src/main.rs:2:21
Dec 01 01:18:57.071 INFO [stderr]   |
Dec 01 01:18:57.071 INFO [stderr] 2 | use std::io::{Read, Write, Seek, SeekFrom};
Dec 01 01:18:57.071 INFO [stderr]   |                     ^^^^^
Dec 01 01:18:57.071 INFO [stderr]   |
Dec 01 01:18:57.071 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 01:18:57.071 INFO [stderr] 
Dec 01 01:18:57.071 INFO [stderr] warning: unused import: `Read`
Dec 01 01:18:57.071 INFO [stderr]  --> src/tools.rs:3:15
Dec 01 01:18:57.071 INFO [stderr]   |
Dec 01 01:18:57.071 INFO [stderr] 3 | use std::io::{Read, Write};
Dec 01 01:18:57.071 INFO [stderr]   |               ^^^^
Dec 01 01:18:57.071 INFO [stderr] 
Dec 01 01:18:57.283 INFO [stderr] warning: unused variable: `res`
Dec 01 01:18:57.283 INFO [stderr]    --> src/main.rs:135:24
Dec 01 01:18:57.283 INFO [stderr]     |
Dec 01 01:18:57.283 INFO [stderr] 135 |                     Ok(res) => {
Dec 01 01:18:57.283 INFO [stderr]     |                        ^^^ help: consider using `_res` instead
Dec 01 01:18:57.283 INFO [stderr]     |
Dec 01 01:18:57.283 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 01 01:18:57.283 INFO [stderr] 
Dec 01 01:18:57.307 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:18:57.307 INFO [stderr]    --> src/main.rs:131:17
Dec 01 01:18:57.307 INFO [stderr]     |
Dec 01 01:18:57.307 INFO [stderr] 131 |                 file.read_exact(&mut x);
Dec 01 01:18:57.307 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:18:57.307 INFO [stderr]     |
Dec 01 01:18:57.307 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 01 01:18:57.307 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:18:57.307 INFO [stderr] 
Dec 01 01:18:57.307 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:18:57.307 INFO [stderr]    --> src/main.rs:138:25
Dec 01 01:18:57.307 INFO [stderr]     |
Dec 01 01:18:57.307 INFO [stderr] 138 |                         file.read_exact(&mut a);
Dec 01 01:18:57.307 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:18:57.307 INFO [stderr]     |
Dec 01 01:18:57.307 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:18:57.307 INFO [stderr] 
Dec 01 01:18:57.307 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:18:57.307 INFO [stderr]    --> src/main.rs:141:25
Dec 01 01:18:57.307 INFO [stderr]     |
Dec 01 01:18:57.307 INFO [stderr] 141 |                         file.read_exact(&mut a);
Dec 01 01:18:57.307 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:18:57.307 INFO [stderr]     |
Dec 01 01:18:57.307 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:18:57.307 INFO [stderr] 
Dec 01 01:18:57.307 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:18:57.307 INFO [stderr]    --> src/main.rs:144:25
Dec 01 01:18:57.307 INFO [stderr]     |
Dec 01 01:18:57.307 INFO [stderr] 144 |                         file.read_exact(&mut a);
Dec 01 01:18:57.307 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:18:57.307 INFO [stderr]     |
Dec 01 01:18:57.307 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:18:57.307 INFO [stderr] 
Dec 01 01:18:57.795 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
Dec 01 01:18:57.798 INFO [stderr] su: No module specific data is present
Dec 01 01:18:58.419 INFO running `"docker" "inspect" "60b9aceda56f50c3b3feb9c25fdcb9a7dbbd2ed6e7674bf3c790282e0b7fb436"`
Dec 01 01:18:58.633 INFO running `"docker" "rm" "-f" "60b9aceda56f50c3b3feb9c25fdcb9a7dbbd2ed6e7674bf3c790282e0b7fb436"`
Dec 01 01:18:58.842 INFO [stdout] 60b9aceda56f50c3b3feb9c25fdcb9a7dbbd2ed6e7674bf3c790282e0b7fb436
Dec 01 01:18:58.851 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 01:18:59.267 INFO [stdout] 71bdf1bb8f4a232a6fbc5adadaf936284549305469604402b75856b8cba873c1
Dec 01 01:18:59.270 INFO running `"docker" "start" "-a" "71bdf1bb8f4a232a6fbc5adadaf936284549305469604402b75856b8cba873c1"`
Dec 01 01:19:00.371 INFO [stderr] usermod: no changes
Dec 01 01:19:00.435 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 01 01:19:00.435 INFO [stderr]      Running /target/debug/deps/rust_tools-942958f92b21b90f
Dec 01 01:19:00.439 INFO [stdout] 
Dec 01 01:19:00.439 INFO [stdout] running 0 tests
Dec 01 01:19:00.439 INFO [stdout] 
Dec 01 01:19:00.439 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 01:19:00.439 INFO [stdout] 
Dec 01 01:19:00.441 INFO [stderr] su: No module specific data is present
Dec 01 01:19:01.077 INFO running `"docker" "inspect" "71bdf1bb8f4a232a6fbc5adadaf936284549305469604402b75856b8cba873c1"`
Dec 01 01:19:01.447 INFO running `"docker" "rm" "-f" "71bdf1bb8f4a232a6fbc5adadaf936284549305469604402b75856b8cba873c1"`
Dec 01 01:19:01.764 INFO [stdout] 71bdf1bb8f4a232a6fbc5adadaf936284549305469604402b75856b8cba873c1
