Dec 07 19:41:15.611 INFO testing cracker-0.1.0 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 07 19:41:15.611 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 19:41:15.831 INFO [stdout] 78f18199d1c9cfcee522177e18cf9d64ec437ecdbcc8411c0ea551a48103ebef
Dec 07 19:41:15.833 INFO running `"docker" "start" "-a" "78f18199d1c9cfcee522177e18cf9d64ec437ecdbcc8411c0ea551a48103ebef"`
Dec 07 19:41:16.220 INFO [stderr] usermod: no changes
Dec 07 19:41:16.285 INFO [stderr]    Compiling jobsteal v0.5.1
Dec 07 19:41:16.285 INFO [stderr]    Compiling blake2 v0.5.2
Dec 07 19:41:16.286 INFO [stderr]    Compiling pwhash v0.1.2
Dec 07 19:41:18.785 INFO [stderr]    Compiling cracker v0.1.0 (/source)
Dec 07 19:41:20.284 INFO [stderr] warning: unused import: `std::thread`
Dec 07 19:41:20.284 INFO [stderr]  --> src/lib.rs:6:5
Dec 07 19:41:20.284 INFO [stderr]   |
Dec 07 19:41:20.284 INFO [stderr] 6 | use std::thread;
Dec 07 19:41:20.284 INFO [stderr]   |     ^^^^^^^^^^^
Dec 07 19:41:20.284 INFO [stderr]   |
Dec 07 19:41:20.284 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 07 19:41:20.284 INFO [stderr] 
Dec 07 19:41:20.284 INFO [stderr] warning: unused imports: `Blake2b`, `Digest`
Dec 07 19:41:20.284 INFO [stderr]   --> src/lib.rs:15:14
Dec 07 19:41:20.284 INFO [stderr]    |
Dec 07 19:41:20.284 INFO [stderr] 15 | use blake2::{Blake2b, Digest};
Dec 07 19:41:20.284 INFO [stderr]    |              ^^^^^^^  ^^^^^^
Dec 07 19:41:20.284 INFO [stderr] 
Dec 07 19:41:20.328 INFO [stderr] warning: unused variable: `file`
Dec 07 19:41:20.328 INFO [stderr]   --> src/lib.rs:69:17
Dec 07 19:41:20.328 INFO [stderr]    |
Dec 07 19:41:20.328 INFO [stderr] 69 |         let mut file = OpenOptions::new()
Dec 07 19:41:20.328 INFO [stderr]    |                 ^^^^ help: consider using `_file` instead
Dec 07 19:41:20.328 INFO [stderr]    |
Dec 07 19:41:20.328 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 07 19:41:20.328 INFO [stderr] 
Dec 07 19:41:20.336 INFO [stderr] warning: variable does not need to be mutable
Dec 07 19:41:20.336 INFO [stderr]   --> src/lib.rs:69:13
Dec 07 19:41:20.336 INFO [stderr]    |
Dec 07 19:41:20.336 INFO [stderr] 69 |         let mut file = OpenOptions::new()
Dec 07 19:41:20.336 INFO [stderr]    |             ----^^^^
Dec 07 19:41:20.336 INFO [stderr]    |             |
Dec 07 19:41:20.336 INFO [stderr]    |             help: remove this `mut`
Dec 07 19:41:20.336 INFO [stderr]    |
Dec 07 19:41:20.336 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 07 19:41:20.336 INFO [stderr] 
Dec 07 19:41:20.340 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 19:41:20.340 INFO [stderr]    --> src/lib.rs:100:45
Dec 07 19:41:20.340 INFO [stderr]     |
Dec 07 19:41:20.340 INFO [stderr] 100 |                                             file.write((hash.to_string() + ":" + word + "\n").as_bytes());
Dec 07 19:41:20.340 INFO [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 19:41:20.340 INFO [stderr]     |
Dec 07 19:41:20.340 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 07 19:41:20.340 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 19:41:20.340 INFO [stderr] 
Dec 07 19:41:20.868 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.63s
Dec 07 19:41:20.873 INFO [stderr] su: No module specific data is present
Dec 07 19:41:22.132 INFO running `"docker" "inspect" "78f18199d1c9cfcee522177e18cf9d64ec437ecdbcc8411c0ea551a48103ebef"`
Dec 07 19:41:22.388 INFO running `"docker" "rm" "-f" "78f18199d1c9cfcee522177e18cf9d64ec437ecdbcc8411c0ea551a48103ebef"`
Dec 07 19:41:22.756 INFO [stdout] 78f18199d1c9cfcee522177e18cf9d64ec437ecdbcc8411c0ea551a48103ebef
Dec 07 19:41:22.764 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 19:41:23.277 INFO [stdout] 9c5df62d9e8105208a0c5ca7da172cd4f7f0aaff3d6906b22d876dc3cc9524b6
Dec 07 19:41:23.278 INFO running `"docker" "start" "-a" "9c5df62d9e8105208a0c5ca7da172cd4f7f0aaff3d6906b22d876dc3cc9524b6"`
Dec 07 19:41:25.168 INFO [stderr] usermod: no changes
Dec 07 19:41:25.333 INFO [stderr]    Compiling cracker v0.1.0 (/source)
Dec 07 19:41:27.032 INFO [stderr] warning: unused import: `std::thread`
Dec 07 19:41:27.033 INFO [stderr]  --> src/lib.rs:6:5
Dec 07 19:41:27.033 INFO [stderr]   |
Dec 07 19:41:27.033 INFO [stderr] 6 | use std::thread;
Dec 07 19:41:27.034 INFO [stderr]   |     ^^^^^^^^^^^
Dec 07 19:41:27.034 INFO [stderr]   |
Dec 07 19:41:27.034 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 07 19:41:27.034 INFO [stderr] 
Dec 07 19:41:27.034 INFO [stderr] warning: unused imports: `Blake2b`, `Digest`
Dec 07 19:41:27.035 INFO [stderr]   --> src/lib.rs:15:14
Dec 07 19:41:27.035 INFO [stderr]    |
Dec 07 19:41:27.035 INFO [stderr] 15 | use blake2::{Blake2b, Digest};
Dec 07 19:41:27.036 INFO [stderr]    |              ^^^^^^^  ^^^^^^
Dec 07 19:41:27.036 INFO [stderr] 
Dec 07 19:41:27.101 INFO [stderr] warning: unused variable: `file`
Dec 07 19:41:27.101 INFO [stderr]   --> src/lib.rs:69:17
Dec 07 19:41:27.101 INFO [stderr]    |
Dec 07 19:41:27.101 INFO [stderr] 69 |         let mut file = OpenOptions::new()
Dec 07 19:41:27.102 INFO [stderr]    |                 ^^^^ help: consider using `_file` instead
Dec 07 19:41:27.102 INFO [stderr]    |
Dec 07 19:41:27.102 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 07 19:41:27.102 INFO [stderr] 
Dec 07 19:41:27.106 INFO [stderr] warning: variable does not need to be mutable
Dec 07 19:41:27.106 INFO [stderr]   --> src/lib.rs:69:13
Dec 07 19:41:27.107 INFO [stderr]    |
Dec 07 19:41:27.107 INFO [stderr] 69 |         let mut file = OpenOptions::new()
Dec 07 19:41:27.107 INFO [stderr]    |             ----^^^^
Dec 07 19:41:27.107 INFO [stderr]    |             |
Dec 07 19:41:27.107 INFO [stderr]    |             help: remove this `mut`
Dec 07 19:41:27.107 INFO [stderr]    |
Dec 07 19:41:27.107 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 07 19:41:27.107 INFO [stderr] 
Dec 07 19:41:27.113 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 19:41:27.113 INFO [stderr]    --> src/lib.rs:100:45
Dec 07 19:41:27.113 INFO [stderr]     |
Dec 07 19:41:27.113 INFO [stderr] 100 |                                             file.write((hash.to_string() + ":" + word + "\n").as_bytes());
Dec 07 19:41:27.113 INFO [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 19:41:27.113 INFO [stderr]     |
Dec 07 19:41:27.113 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 07 19:41:27.114 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 19:41:27.114 INFO [stderr] 
Dec 07 19:41:27.395 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.20s
Dec 07 19:41:27.399 INFO [stderr] su: No module specific data is present
Dec 07 19:41:29.027 INFO running `"docker" "inspect" "9c5df62d9e8105208a0c5ca7da172cd4f7f0aaff3d6906b22d876dc3cc9524b6"`
Dec 07 19:41:29.386 INFO running `"docker" "rm" "-f" "9c5df62d9e8105208a0c5ca7da172cd4f7f0aaff3d6906b22d876dc3cc9524b6"`
Dec 07 19:41:29.731 INFO [stdout] 9c5df62d9e8105208a0c5ca7da172cd4f7f0aaff3d6906b22d876dc3cc9524b6