Nov 30 14:20:30.829 INFO checking thincollections-0.5.3 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 14:20:30.829 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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"`
Nov 30 14:20:31.117 INFO [stdout] 7472837d20fc8c354655888c9cb9156741e9f17051ce7bcd6189ed5c97e8c7e9
Nov 30 14:20:31.122 INFO running `"docker" "start" "-a" "7472837d20fc8c354655888c9cb9156741e9f17051ce7bcd6189ed5c97e8c7e9"`
Nov 30 14:20:32.255 INFO [stderr] usermod: no changes
Nov 30 14:20:32.408 INFO [stderr]    Compiling num-bigint v0.2.1
Nov 30 14:20:32.408 INFO [stderr]     Checking thincollections v0.5.3 (/source)
Nov 30 14:20:32.412 INFO [stderr]     Checking xoshiro v0.0.4
Nov 30 14:20:32.412 INFO [stderr]     Checking num-iter v0.1.37
Nov 30 14:20:38.428 INFO [stderr] warning: variable does not need to be mutable
Nov 30 14:20:38.428 INFO [stderr]     --> src/thin_vec.rs:1244:29
Nov 30 14:20:38.428 INFO [stderr]      |
Nov 30 14:20:38.429 INFO [stderr] 1244 |     pub fn into_boxed_slice(mut self) -> Box<[T]> {
Nov 30 14:20:38.429 INFO [stderr]      |                             ----^^^^
Nov 30 14:20:38.429 INFO [stderr]      |                             |
Nov 30 14:20:38.429 INFO [stderr]      |                             help: remove this `mut`
Nov 30 14:20:38.429 INFO [stderr]      |
Nov 30 14:20:38.429 INFO [stderr]      = note: #[warn(unused_mut)] on by default
Nov 30 14:20:38.429 INFO [stderr] 
Nov 30 14:20:39.435 INFO [stderr]     Checking num-rational v0.2.1
Nov 30 14:20:40.560 INFO [stderr]     Checking num v0.2.0
Nov 30 14:20:42.153 INFO [stderr] warning: unused import: `super::ThinSentinel`
Nov 30 14:20:42.153 INFO [stderr]     --> src/thin_map.rs:2135:9
Nov 30 14:20:42.153 INFO [stderr]      |
Nov 30 14:20:42.153 INFO [stderr] 2135 |     use super::ThinSentinel;
Nov 30 14:20:42.153 INFO [stderr]      |         ^^^^^^^^^^^^^^^^^^^
Nov 30 14:20:42.153 INFO [stderr]      |
Nov 30 14:20:42.153 INFO [stderr]      = note: #[warn(unused_imports)] on by default
Nov 30 14:20:42.154 INFO [stderr] 
Nov 30 14:20:45.040 INFO [stderr] warning: variable does not need to be mutable
Nov 30 14:20:45.040 INFO [stderr]     --> src/thin_vec.rs:1244:29
Nov 30 14:20:45.040 INFO [stderr]      |
Nov 30 14:20:45.040 INFO [stderr] 1244 |     pub fn into_boxed_slice(mut self) -> Box<[T]> {
Nov 30 14:20:45.040 INFO [stderr]      |                             ----^^^^
Nov 30 14:20:45.040 INFO [stderr]      |                             |
Nov 30 14:20:45.040 INFO [stderr]      |                             help: remove this `mut`
Nov 30 14:20:45.040 INFO [stderr]      |
Nov 30 14:20:45.040 INFO [stderr]      = note: #[warn(unused_mut)] on by default
Nov 30 14:20:45.040 INFO [stderr] 
Nov 30 14:20:45.232 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.94s
Nov 30 14:20:45.234 INFO [stderr] su: No module specific data is present
Nov 30 14:20:45.918 INFO running `"docker" "inspect" "7472837d20fc8c354655888c9cb9156741e9f17051ce7bcd6189ed5c97e8c7e9"`
Nov 30 14:20:46.102 INFO running `"docker" "rm" "-f" "7472837d20fc8c354655888c9cb9156741e9f17051ce7bcd6189ed5c97e8c7e9"`
Nov 30 14:20:46.444 INFO [stdout] 7472837d20fc8c354655888c9cb9156741e9f17051ce7bcd6189ed5c97e8c7e9