Dec 01 00:15:34.821 INFO checking cracker-0.1.0 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Dec 01 00:15:34.821 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-3/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-alt check --frozen --all --all-targets" "-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 01 00:15:35.257 INFO [stdout] bfd6e4c151b6db269f2a2b2e32945a19e29484abf104a07e135fb8b2f3b4a08d
Dec 01 00:15:35.264 INFO running `"docker" "start" "-a" "bfd6e4c151b6db269f2a2b2e32945a19e29484abf104a07e135fb8b2f3b4a08d"`
Dec 01 00:15:37.239 INFO [stderr] usermod: no changes
Dec 01 00:15:37.396 INFO [stderr]     Checking jobsteal v0.5.1
Dec 01 00:15:37.396 INFO [stderr]     Checking blake2 v0.5.2
Dec 01 00:15:37.401 INFO [stderr]     Checking pwhash v0.1.2
Dec 01 00:15:40.190 INFO [stderr]     Checking cracker v0.1.0 (/source)
Dec 01 00:15:43.032 INFO [stderr] warning: unused import: `std::thread`
Dec 01 00:15:43.032 INFO [stderr]  --> src/lib.rs:6:5
Dec 01 00:15:43.032 INFO [stderr]   |
Dec 01 00:15:43.032 INFO [stderr] 6 | use std::thread;
Dec 01 00:15:43.032 INFO [stderr]   |     ^^^^^^^^^^^
Dec 01 00:15:43.032 INFO [stderr] warning: unused import: `std::thread`
Dec 01 00:15:43.032 INFO [stderr]  --> src/lib.rs:6:5
Dec 01 00:15:43.032 INFO [stderr]   |
Dec 01 00:15:43.032 INFO [stderr] 6 | use std::thread;
Dec 01 00:15:43.032 INFO [stderr]   |     ^^^^^^^^^^^
Dec 01 00:15:43.032 INFO [stderr]   |
Dec 01 00:15:43.036 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 00:15:43.036 INFO [stderr] 
Dec 01 00:15:43.036 INFO [stderr] warning: unused imports: `Blake2b`, `Digest`
Dec 01 00:15:43.036 INFO [stderr]   --> src/lib.rs:15:14
Dec 01 00:15:43.036 INFO [stderr]    |
Dec 01 00:15:43.036 INFO [stderr] 15 | use blake2::{Blake2b, Digest};
Dec 01 00:15:43.036 INFO [stderr]    |              ^^^^^^^  ^^^^^^
Dec 01 00:15:43.036 INFO [stderr] 
Dec 01 00:15:43.040 INFO [stderr]   |
Dec 01 00:15:43.040 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 00:15:43.040 INFO [stderr] 
Dec 01 00:15:43.040 INFO [stderr] warning: unused imports: `Blake2b`, `Digest`
Dec 01 00:15:43.040 INFO [stderr]   --> src/lib.rs:15:14
Dec 01 00:15:43.040 INFO [stderr]    |
Dec 01 00:15:43.040 INFO [stderr] 15 | use blake2::{Blake2b, Digest};
Dec 01 00:15:43.040 INFO [stderr]    |              ^^^^^^^  ^^^^^^
Dec 01 00:15:43.040 INFO [stderr] 
Dec 01 00:15:43.178 INFO [stderr] warning: unused variable: `file`
Dec 01 00:15:43.178 INFO [stderr]   --> src/lib.rs:69:17
Dec 01 00:15:43.178 INFO [stderr]    |
Dec 01 00:15:43.178 INFO [stderr] 69 |         let mut file = OpenOptions::new()
Dec 01 00:15:43.178 INFO [stderr]    |                 ^^^^ help: consider using `_file` instead
Dec 01 00:15:43.184 INFO [stderr] warning: unused variable: `file`
Dec 01 00:15:43.184 INFO [stderr]   --> src/lib.rs:69:17
Dec 01 00:15:43.184 INFO [stderr]    |
Dec 01 00:15:43.184 INFO [stderr] 69 |         let mut file = OpenOptions::new()
Dec 01 00:15:43.184 INFO [stderr]    |                 ^^^^ help: consider using `_file` instead
Dec 01 00:15:43.184 INFO [stderr]    |
Dec 01 00:15:43.184 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 00:15:43.184 INFO [stderr] 
Dec 01 00:15:43.196 INFO [stderr] warning: variable does not need to be mutable
Dec 01 00:15:43.196 INFO [stderr]   --> src/lib.rs:69:13
Dec 01 00:15:43.196 INFO [stderr]    |
Dec 01 00:15:43.196 INFO [stderr] 69 |         let mut file = OpenOptions::new()
Dec 01 00:15:43.196 INFO [stderr]    |             ----^^^^
Dec 01 00:15:43.196 INFO [stderr]    |             |
Dec 01 00:15:43.196 INFO [stderr]    |             help: remove this `mut`
Dec 01 00:15:43.196 INFO [stderr]    |
Dec 01 00:15:43.196 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 00:15:43.196 INFO [stderr] 
Dec 01 00:15:43.204 INFO [stderr] warning: variable does not need to be mutable
Dec 01 00:15:43.204 INFO [stderr]   --> src/lib.rs:69:13
Dec 01 00:15:43.204 INFO [stderr]    |
Dec 01 00:15:43.204 INFO [stderr] 69 |         let mut file = OpenOptions::new()
Dec 01 00:15:43.204 INFO [stderr]    |             ----^^^^
Dec 01 00:15:43.204 INFO [stderr]    |             |
Dec 01 00:15:43.204 INFO [stderr]    |             help: remove this `mut`
Dec 01 00:15:43.204 INFO [stderr]    |
Dec 01 00:15:43.204 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 01 00:15:43.204 INFO [stderr] 
Dec 01 00:15:43.208 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 00:15:43.208 INFO [stderr]    --> src/lib.rs:100:45
Dec 01 00:15:43.208 INFO [stderr]     |
Dec 01 00:15:43.208 INFO [stderr] 100 |                                             file.write((hash.to_string() + ":" + word + "\n").as_bytes());
Dec 01 00:15:43.208 INFO [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 00:15:43.208 INFO [stderr]    |
Dec 01 00:15:43.208 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 01 00:15:43.208 INFO [stderr] 
Dec 01 00:15:43.220 INFO [stderr]     |
Dec 01 00:15:43.220 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 01 00:15:43.220 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 00:15:43.220 INFO [stderr] 
Dec 01 00:15:43.232 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 00:15:43.232 INFO [stderr]    --> src/lib.rs:100:45
Dec 01 00:15:43.232 INFO [stderr]     |
Dec 01 00:15:43.232 INFO [stderr] 100 |                                             file.write((hash.to_string() + ":" + word + "\n").as_bytes());
Dec 01 00:15:43.232 INFO [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 00:15:43.232 INFO [stderr]     |
Dec 01 00:15:43.232 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 01 00:15:43.232 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 00:15:43.232 INFO [stderr] 
Dec 01 00:15:43.288 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.00s
Dec 01 00:15:43.300 INFO [stderr] su: No module specific data is present
Dec 01 00:15:43.834 INFO running `"docker" "inspect" "bfd6e4c151b6db269f2a2b2e32945a19e29484abf104a07e135fb8b2f3b4a08d"`
Dec 01 00:15:43.950 INFO running `"docker" "rm" "-f" "bfd6e4c151b6db269f2a2b2e32945a19e29484abf104a07e135fb8b2f3b4a08d"`
Dec 01 00:15:44.170 INFO [stdout] bfd6e4c151b6db269f2a2b2e32945a19e29484abf104a07e135fb8b2f3b4a08d