Nov 30 14:48:37.268 INFO checking strings-0.1.1 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 14:48:37.268 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 14:48:37.620 INFO [stdout] 169e2ea791c8109479811f915d80c095fa8225723b7316890acf23c89124bf48
Nov 30 14:48:37.624 INFO running `"docker" "start" "-a" "169e2ea791c8109479811f915d80c095fa8225723b7316890acf23c89124bf48"`
Nov 30 14:48:39.227 INFO [stderr] usermod: no changes
Nov 30 14:48:39.323 INFO [stderr]     Checking strings v0.1.1 (/source)
Nov 30 14:48:40.824 INFO [stderr] warning: variable does not need to be mutable
Nov 30 14:48:40.824 INFO [stderr]    --> src/string_buffer.rs:264:17
Nov 30 14:48:40.824 INFO [stderr]     |
Nov 30 14:48:40.824 INFO [stderr] 264 |             let mut last = &mut *result.first;
Nov 30 14:48:40.824 INFO [stderr]     |                 ----^^^^
Nov 30 14:48:40.824 INFO [stderr]     |                 |
Nov 30 14:48:40.824 INFO [stderr]     |                 help: remove this `mut`
Nov 30 14:48:40.824 INFO [stderr]     |
Nov 30 14:48:40.824 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 14:48:40.824 INFO [stderr] 
Nov 30 14:48:41.499 INFO [stderr] warning: variable does not need to be mutable
Nov 30 14:48:41.499 INFO [stderr]    --> src/string_buffer.rs:264:17
Nov 30 14:48:41.504 INFO [stderr]     |
Nov 30 14:48:41.504 INFO [stderr] 264 |             let mut last = &mut *result.first;
Nov 30 14:48:41.504 INFO [stderr]     |                 ----^^^^
Nov 30 14:48:41.504 INFO [stderr]     |                 |
Nov 30 14:48:41.504 INFO [stderr]     |                 help: remove this `mut`
Nov 30 14:48:41.504 INFO [stderr]     |
Nov 30 14:48:41.504 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 14:48:41.504 INFO [stderr] 
Nov 30 14:48:41.905 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.65s
Nov 30 14:48:41.908 INFO [stderr] su: No module specific data is present
Nov 30 14:48:42.834 INFO running `"docker" "inspect" "169e2ea791c8109479811f915d80c095fa8225723b7316890acf23c89124bf48"`
Nov 30 14:48:43.262 INFO running `"docker" "rm" "-f" "169e2ea791c8109479811f915d80c095fa8225723b7316890acf23c89124bf48"`
Nov 30 14:48:43.668 INFO [stdout] 169e2ea791c8109479811f915d80c095fa8225723b7316890acf23c89124bf48