Dec 07 19:41:19.225 INFO testing cracker-0.1.0 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 07 19:41:19.226 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 19:41:19.687 INFO [stdout] b3245969739932af15f2d203be377055fd76e5cf552bfa8895ef2e68b8e6559a
Dec 07 19:41:19.689 INFO running `"docker" "start" "-a" "b3245969739932af15f2d203be377055fd76e5cf552bfa8895ef2e68b8e6559a"`
Dec 07 19:41:21.885 INFO [stderr] usermod: no changes
Dec 07 19:41:22.007 INFO [stderr]    Compiling generic-array v0.7.3
Dec 07 19:41:22.015 INFO [stderr]    Compiling jobsteal v0.5.1
Dec 07 19:41:22.015 INFO [stderr]    Compiling pwhash v0.1.2
Dec 07 19:41:22.756 INFO [stderr]    Compiling digest v0.5.2
Dec 07 19:41:22.756 INFO [stderr]    Compiling crypto-mac v0.3.0
Dec 07 19:41:23.545 INFO [stderr]    Compiling blake2 v0.5.2
Dec 07 19:41:28.145 INFO [stderr]    Compiling cracker v0.1.0 (/source)
Dec 07 19:41:29.500 INFO [stderr] warning: unused import: `std::thread`
Dec 07 19:41:29.500 INFO [stderr]  --> src/lib.rs:6:5
Dec 07 19:41:29.500 INFO [stderr]   |
Dec 07 19:41:29.500 INFO [stderr] 6 | use std::thread;
Dec 07 19:41:29.500 INFO [stderr]   |     ^^^^^^^^^^^
Dec 07 19:41:29.500 INFO [stderr]   |
Dec 07 19:41:29.500 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 07 19:41:29.500 INFO [stderr] 
Dec 07 19:41:29.500 INFO [stderr] warning: unused imports: `Blake2b`, `Digest`
Dec 07 19:41:29.500 INFO [stderr]   --> src/lib.rs:15:14
Dec 07 19:41:29.500 INFO [stderr]    |
Dec 07 19:41:29.500 INFO [stderr] 15 | use blake2::{Blake2b, Digest};
Dec 07 19:41:29.500 INFO [stderr]    |              ^^^^^^^  ^^^^^^
Dec 07 19:41:29.500 INFO [stderr] 
Dec 07 19:41:29.560 INFO [stderr] warning: unused variable: `file`
Dec 07 19:41:29.560 INFO [stderr]   --> src/lib.rs:69:17
Dec 07 19:41:29.560 INFO [stderr]    |
Dec 07 19:41:29.560 INFO [stderr] 69 |         let mut file = OpenOptions::new()
Dec 07 19:41:29.560 INFO [stderr]    |                 ^^^^ help: consider using `_file` instead
Dec 07 19:41:29.560 INFO [stderr]    |
Dec 07 19:41:29.560 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 07 19:41:29.560 INFO [stderr] 
Dec 07 19:41:29.568 INFO [stderr] warning: variable does not need to be mutable
Dec 07 19:41:29.568 INFO [stderr]   --> src/lib.rs:69:13
Dec 07 19:41:29.568 INFO [stderr]    |
Dec 07 19:41:29.568 INFO [stderr] 69 |         let mut file = OpenOptions::new()
Dec 07 19:41:29.568 INFO [stderr]    |             ----^^^^
Dec 07 19:41:29.568 INFO [stderr]    |             |
Dec 07 19:41:29.568 INFO [stderr]    |             help: remove this `mut`
Dec 07 19:41:29.568 INFO [stderr]    |
Dec 07 19:41:29.568 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 07 19:41:29.568 INFO [stderr] 
Dec 07 19:41:29.576 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 19:41:29.576 INFO [stderr]    --> src/lib.rs:100:45
Dec 07 19:41:29.576 INFO [stderr]     |
Dec 07 19:41:29.576 INFO [stderr] 100 |                                             file.write((hash.to_string() + ":" + word + "\n").as_bytes());
Dec 07 19:41:29.576 INFO [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 19:41:29.576 INFO [stderr]     |
Dec 07 19:41:29.576 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 07 19:41:29.576 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 19:41:29.576 INFO [stderr] 
Dec 07 19:41:30.033 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.13s
Dec 07 19:41:30.046 INFO [stderr] su: No module specific data is present
Dec 07 19:41:30.925 INFO running `"docker" "inspect" "b3245969739932af15f2d203be377055fd76e5cf552bfa8895ef2e68b8e6559a"`
Dec 07 19:41:31.018 INFO running `"docker" "rm" "-f" "b3245969739932af15f2d203be377055fd76e5cf552bfa8895ef2e68b8e6559a"`
Dec 07 19:41:31.132 INFO [stdout] b3245969739932af15f2d203be377055fd76e5cf552bfa8895ef2e68b8e6559a
Dec 07 19:41:31.134 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 19:41:31.364 INFO [stdout] f23e1374d6f11f6c54c1ad40235e68210c5f1ee0407f2d1221446c7e4f4a12d1
Dec 07 19:41:31.366 INFO running `"docker" "start" "-a" "f23e1374d6f11f6c54c1ad40235e68210c5f1ee0407f2d1221446c7e4f4a12d1"`
Dec 07 19:41:32.139 INFO [stderr] usermod: no changes
Dec 07 19:41:32.285 INFO [stderr]    Compiling cracker v0.1.0 (/source)
Dec 07 19:41:33.320 INFO [stderr] warning: unused import: `std::thread`
Dec 07 19:41:33.321 INFO [stderr]  --> src/lib.rs:6:5
Dec 07 19:41:33.321 INFO [stderr]   |
Dec 07 19:41:33.321 INFO [stderr] 6 | use std::thread;
Dec 07 19:41:33.321 INFO [stderr]   |     ^^^^^^^^^^^
Dec 07 19:41:33.321 INFO [stderr]   |
Dec 07 19:41:33.321 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 07 19:41:33.321 INFO [stderr] 
Dec 07 19:41:33.321 INFO [stderr] warning: unused imports: `Blake2b`, `Digest`
Dec 07 19:41:33.321 INFO [stderr]   --> src/lib.rs:15:14
Dec 07 19:41:33.321 INFO [stderr]    |
Dec 07 19:41:33.321 INFO [stderr] 15 | use blake2::{Blake2b, Digest};
Dec 07 19:41:33.321 INFO [stderr]    |              ^^^^^^^  ^^^^^^
Dec 07 19:41:33.321 INFO [stderr] 
Dec 07 19:41:33.378 INFO [stderr] warning: unused variable: `file`
Dec 07 19:41:33.378 INFO [stderr]   --> src/lib.rs:69:17
Dec 07 19:41:33.378 INFO [stderr]    |
Dec 07 19:41:33.378 INFO [stderr] 69 |         let mut file = OpenOptions::new()
Dec 07 19:41:33.378 INFO [stderr]    |                 ^^^^ help: consider using `_file` instead
Dec 07 19:41:33.378 INFO [stderr]    |
Dec 07 19:41:33.378 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 07 19:41:33.379 INFO [stderr] 
Dec 07 19:41:33.383 INFO [stderr] warning: variable does not need to be mutable
Dec 07 19:41:33.383 INFO [stderr]   --> src/lib.rs:69:13
Dec 07 19:41:33.383 INFO [stderr]    |
Dec 07 19:41:33.383 INFO [stderr] 69 |         let mut file = OpenOptions::new()
Dec 07 19:41:33.383 INFO [stderr]    |             ----^^^^
Dec 07 19:41:33.383 INFO [stderr]    |             |
Dec 07 19:41:33.383 INFO [stderr]    |             help: remove this `mut`
Dec 07 19:41:33.383 INFO [stderr]    |
Dec 07 19:41:33.383 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 07 19:41:33.383 INFO [stderr] 
Dec 07 19:41:33.390 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 19:41:33.390 INFO [stderr]    --> src/lib.rs:100:45
Dec 07 19:41:33.390 INFO [stderr]     |
Dec 07 19:41:33.390 INFO [stderr] 100 |                                             file.write((hash.to_string() + ":" + word + "\n").as_bytes());
Dec 07 19:41:33.390 INFO [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 19:41:33.390 INFO [stderr]     |
Dec 07 19:41:33.390 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 07 19:41:33.390 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 19:41:33.390 INFO [stderr] 
Dec 07 19:41:33.629 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
Dec 07 19:41:33.633 INFO [stderr] su: No module specific data is present
Dec 07 19:41:34.007 INFO running `"docker" "inspect" "f23e1374d6f11f6c54c1ad40235e68210c5f1ee0407f2d1221446c7e4f4a12d1"`
Dec 07 19:41:34.095 INFO running `"docker" "rm" "-f" "f23e1374d6f11f6c54c1ad40235e68210c5f1ee0407f2d1221446c7e4f4a12d1"`
Dec 07 19:41:34.184 INFO [stdout] f23e1374d6f11f6c54c1ad40235e68210c5f1ee0407f2d1221446c7e4f4a12d1