Nov 29 00:15:18.637 INFO checking gpw-0.1.0 against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 29 00:15:18.637 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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"`
Nov 29 00:15:18.936 INFO [stdout] e494eb5338d8e7efb6c3bb96fa3bc86f38d4734cc0c0e5862001689e4f58bb49
Nov 29 00:15:18.945 INFO running `"docker" "start" "-a" "e494eb5338d8e7efb6c3bb96fa3bc86f38d4734cc0c0e5862001689e4f58bb49"`
Nov 29 00:15:20.511 INFO [stderr] usermod: no changes
Nov 29 00:15:20.716 INFO [stderr]     Checking gpw v0.1.0 (/source)
Nov 29 00:15:22.804 INFO [stderr] warning: unused `#[macro_use]` import
Nov 29 00:15:22.804 INFO [stderr]  --> src/lib.rs:5:1
Nov 29 00:15:22.804 INFO [stderr]   |
Nov 29 00:15:22.804 INFO [stderr] 5 | #[macro_use]
Nov 29 00:15:22.804 INFO [stderr]   | ^^^^^^^^^^^^
Nov 29 00:15:22.804 INFO [stderr]   |
Nov 29 00:15:22.804 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 00:15:22.804 INFO [stderr] 
Nov 29 00:15:22.804 INFO [stderr] warning: unnecessary parentheses around `while` condition
Nov 29 00:15:22.804 INFO [stderr]   --> src/lib.rs:88:15
Nov 29 00:15:22.804 INFO [stderr]    |
Nov 29 00:15:22.804 INFO [stderr] 88 |         while (nchar < LENGTH) {
Nov 29 00:15:22.804 INFO [stderr]    |               ^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 29 00:15:22.804 INFO [stderr]    |
Nov 29 00:15:22.804 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 29 00:15:22.804 INFO [stderr] 
Nov 29 00:15:22.892 INFO [stderr] warning: variable does not need to be mutable
Nov 29 00:15:22.892 INFO [stderr]   --> src/lib.rs:39:13
Nov 29 00:15:22.892 INFO [stderr]    |
Nov 29 00:15:22.892 INFO [stderr] 39 |         let mut retval = PasswordGenerator {
Nov 29 00:15:22.892 INFO [stderr]    |             ----^^^^^^
Nov 29 00:15:22.892 INFO [stderr]    |             |
Nov 29 00:15:22.892 INFO [stderr]    |             help: remove this `mut`
Nov 29 00:15:22.892 INFO [stderr]    |
Nov 29 00:15:22.892 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 29 00:15:22.892 INFO [stderr] 
Nov 29 00:15:22.912 INFO [stderr] warning: unused `#[macro_use]` import
Nov 29 00:15:22.912 INFO [stderr]  --> src/lib.rs:5:1
Nov 29 00:15:22.912 INFO [stderr]   |
Nov 29 00:15:22.912 INFO [stderr] 5 | #[macro_use]
Nov 29 00:15:22.912 INFO [stderr]   | ^^^^^^^^^^^^
Nov 29 00:15:22.912 INFO [stderr]   |
Nov 29 00:15:22.912 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 00:15:22.912 INFO [stderr] 
Nov 29 00:15:22.912 INFO [stderr] warning: unnecessary parentheses around `while` condition
Nov 29 00:15:22.912 INFO [stderr]   --> src/lib.rs:88:15
Nov 29 00:15:22.912 INFO [stderr]    |
Nov 29 00:15:22.912 INFO [stderr] 88 |         while (nchar < LENGTH) {
Nov 29 00:15:22.912 INFO [stderr]    |               ^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 29 00:15:22.912 INFO [stderr]    |
Nov 29 00:15:22.912 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 29 00:15:22.912 INFO [stderr] 
Nov 29 00:15:23.008 INFO [stderr] warning: variable does not need to be mutable
Nov 29 00:15:23.008 INFO [stderr]   --> src/lib.rs:39:13
Nov 29 00:15:23.008 INFO [stderr]    |
Nov 29 00:15:23.008 INFO [stderr] 39 |         let mut retval = PasswordGenerator {
Nov 29 00:15:23.008 INFO [stderr]    |             ----^^^^^^
Nov 29 00:15:23.008 INFO [stderr]    |             |
Nov 29 00:15:23.008 INFO [stderr]    |             help: remove this `mut`
Nov 29 00:15:23.008 INFO [stderr]    |
Nov 29 00:15:23.008 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 29 00:15:23.008 INFO [stderr] 
Nov 29 00:15:23.028 INFO [stderr] warning: function is never used: `empty_trigram_file`
Nov 29 00:15:23.028 INFO [stderr]   --> src/trigram.rs:13:5
Nov 29 00:15:23.028 INFO [stderr]    |
Nov 29 00:15:23.028 INFO [stderr] 13 |     fn empty_trigram_file() {
Nov 29 00:15:23.028 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 00:15:23.028 INFO [stderr]    |
Nov 29 00:15:23.028 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 00:15:23.028 INFO [stderr] 
Nov 29 00:15:23.064 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.52s
Nov 29 00:15:23.065 INFO [stderr] su: No module specific data is present
Nov 29 00:15:24.224 INFO running `"docker" "inspect" "e494eb5338d8e7efb6c3bb96fa3bc86f38d4734cc0c0e5862001689e4f58bb49"`
Nov 29 00:15:24.641 INFO running `"docker" "rm" "-f" "e494eb5338d8e7efb6c3bb96fa3bc86f38d4734cc0c0e5862001689e4f58bb49"`
Nov 29 00:15:24.987 INFO [stdout] e494eb5338d8e7efb6c3bb96fa3bc86f38d4734cc0c0e5862001689e4f58bb49