Dec 18 15:34:35.959 INFO checking gpw-0.1.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 15:34:35.959 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/gpw/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 15:34:36.169 INFO [stdout] ae189736a8ebdd74f2ea31987cdc49c2e5f9f5ee19c15796d5c8c718b18e5f62
Dec 18 15:34:36.171 INFO running `"docker" "start" "-a" "ae189736a8ebdd74f2ea31987cdc49c2e5f9f5ee19c15796d5c8c718b18e5f62"`
Dec 18 15:34:37.288 INFO [stderr]    Compiling ndarray v0.12.1
Dec 18 15:34:45.470 INFO [stderr]     Checking gpw v0.1.0 (/opt/crater/workdir)
Dec 18 15:34:45.852 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 15:34:45.852 INFO [stderr]  --> src/lib.rs:5:1
Dec 18 15:34:45.852 INFO [stderr]   |
Dec 18 15:34:45.852 INFO [stderr] 5 | #[macro_use]
Dec 18 15:34:45.852 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 15:34:45.852 INFO [stderr]   |
Dec 18 15:34:45.852 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 15:34:45.852 INFO [stderr] 
Dec 18 15:34:45.852 INFO [stderr] warning: unnecessary parentheses around `while` condition
Dec 18 15:34:45.852 INFO [stderr]   --> src/lib.rs:88:15
Dec 18 15:34:45.852 INFO [stderr]    |
Dec 18 15:34:45.852 INFO [stderr] 88 |         while (nchar < LENGTH) {
Dec 18 15:34:45.852 INFO [stderr]    |               ^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 15:34:45.852 INFO [stderr]    |
Dec 18 15:34:45.852 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 18 15:34:45.852 INFO [stderr] 
Dec 18 15:34:45.912 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 15:34:45.912 INFO [stderr]  --> src/lib.rs:5:1
Dec 18 15:34:45.912 INFO [stderr]   |
Dec 18 15:34:45.912 INFO [stderr] 5 | #[macro_use]
Dec 18 15:34:45.912 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 15:34:45.912 INFO [stderr]   |
Dec 18 15:34:45.912 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 15:34:45.912 INFO [stderr] 
Dec 18 15:34:45.912 INFO [stderr] warning: unnecessary parentheses around `while` condition
Dec 18 15:34:45.916 INFO [stderr]   --> src/lib.rs:88:15
Dec 18 15:34:45.920 INFO [stderr]    |
Dec 18 15:34:45.920 INFO [stderr] 88 |         while (nchar < LENGTH) {
Dec 18 15:34:45.920 INFO [stderr]    |               ^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 15:34:45.920 INFO [stderr]    |
Dec 18 15:34:45.920 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 18 15:34:45.920 INFO [stderr] 
Dec 18 15:34:45.932 INFO [stderr] warning: variable does not need to be mutable
Dec 18 15:34:45.932 INFO [stderr]   --> src/lib.rs:39:13
Dec 18 15:34:45.932 INFO [stderr]    |
Dec 18 15:34:45.932 INFO [stderr] 39 |         let mut retval = PasswordGenerator {
Dec 18 15:34:45.932 INFO [stderr]    |             ----^^^^^^
Dec 18 15:34:45.932 INFO [stderr]    |             |
Dec 18 15:34:45.932 INFO [stderr]    |             help: remove this `mut`
Dec 18 15:34:45.932 INFO [stderr]    |
Dec 18 15:34:45.932 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 15:34:45.932 INFO [stderr] 
Dec 18 15:34:45.948 INFO [stderr] warning: function is never used: `empty_trigram_file`
Dec 18 15:34:45.948 INFO [stderr]   --> src/trigram.rs:13:5
Dec 18 15:34:45.948 INFO [stderr]    |
Dec 18 15:34:45.948 INFO [stderr] 13 |     fn empty_trigram_file() {
Dec 18 15:34:45.948 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 15:34:45.948 INFO [stderr]    |
Dec 18 15:34:45.948 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 15:34:45.948 INFO [stderr] 
Dec 18 15:34:45.980 INFO [stderr] warning: variable does not need to be mutable
Dec 18 15:34:45.980 INFO [stderr]   --> src/lib.rs:39:13
Dec 18 15:34:45.980 INFO [stderr]    |
Dec 18 15:34:45.980 INFO [stderr] 39 |         let mut retval = PasswordGenerator {
Dec 18 15:34:45.980 INFO [stderr]    |             ----^^^^^^
Dec 18 15:34:45.980 INFO [stderr]    |             |
Dec 18 15:34:45.980 INFO [stderr]    |             help: remove this `mut`
Dec 18 15:34:45.980 INFO [stderr]    |
Dec 18 15:34:45.980 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 15:34:45.980 INFO [stderr] 
Dec 18 15:34:46.035 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.80s
Dec 18 15:34:46.366 INFO running `"docker" "inspect" "ae189736a8ebdd74f2ea31987cdc49c2e5f9f5ee19c15796d5c8c718b18e5f62"`
Dec 18 15:34:46.510 INFO running `"docker" "rm" "-f" "ae189736a8ebdd74f2ea31987cdc49c2e5f9f5ee19c15796d5c8c718b18e5f62"`
Dec 18 15:34:46.688 INFO [stdout] ae189736a8ebdd74f2ea31987cdc49c2e5f9f5ee19c15796d5c8c718b18e5f62