Nov 17 22:07:42.129 INFO testing spectral-0.6.0 against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 22:07:42.129 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt build --frozen" "-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 17 22:07:42.363 INFO [stdout] 567a0b65189e8852734712e9e9a752765c9b9741b2afd5ced11973aac941c611
Nov 17 22:07:42.366 INFO running `"docker" "start" "-a" "567a0b65189e8852734712e9e9a752765c9b9741b2afd5ced11973aac941c611"`
Nov 17 22:07:43.879 INFO [stderr] usermod: no changes
Nov 17 22:07:43.963 INFO [stderr]    Compiling spectral v0.6.0 (/source)
Nov 17 22:07:45.251 INFO [stderr] warning: variable does not need to be mutable
Nov 17 22:07:45.252 INFO [stderr]    --> src/lib.rs:318:13
Nov 17 22:07:45.252 INFO [stderr]     |
Nov 17 22:07:45.252 INFO [stderr] 318 |         let mut assertion = self;
Nov 17 22:07:45.253 INFO [stderr]     |             ----^^^^^^^^^
Nov 17 22:07:45.253 INFO [stderr]     |             |
Nov 17 22:07:45.253 INFO [stderr]     |             help: remove this `mut`
Nov 17 22:07:45.254 INFO [stderr]     |
Nov 17 22:07:45.254 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 17 22:07:45.254 INFO [stderr] 
Nov 17 22:07:45.255 INFO [stderr] warning: variable does not need to be mutable
Nov 17 22:07:45.255 INFO [stderr]    --> src/lib.rs:326:13
Nov 17 22:07:45.255 INFO [stderr]     |
Nov 17 22:07:45.256 INFO [stderr] 326 |         let mut assertion = self;
Nov 17 22:07:45.256 INFO [stderr]     |             ----^^^^^^^^^
Nov 17 22:07:45.256 INFO [stderr]     |             |
Nov 17 22:07:45.256 INFO [stderr]     |             help: remove this `mut`
Nov 17 22:07:45.257 INFO [stderr] 
Nov 17 22:07:45.775 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.87s
Nov 17 22:07:45.780 INFO [stderr] su: No module specific data is present
Nov 17 22:07:46.779 INFO running `"docker" "inspect" "567a0b65189e8852734712e9e9a752765c9b9741b2afd5ced11973aac941c611"`
Nov 17 22:07:47.021 INFO running `"docker" "rm" "-f" "567a0b65189e8852734712e9e9a752765c9b9741b2afd5ced11973aac941c611"`
Nov 17 22:07:47.307 INFO [stdout] 567a0b65189e8852734712e9e9a752765c9b9741b2afd5ced11973aac941c611
Nov 17 22:07:47.317 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen --no-run" "-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 17 22:07:47.756 INFO [stdout] 8ff85e8e79961be593a498e237b9cbccb29f4a1ca557215407f74736c081aeae
Nov 17 22:07:47.758 INFO running `"docker" "start" "-a" "8ff85e8e79961be593a498e237b9cbccb29f4a1ca557215407f74736c081aeae"`
Nov 17 22:07:49.671 INFO [stderr] usermod: no changes
Nov 17 22:07:49.740 INFO [stderr]    Compiling spectral v0.6.0 (/source)
Nov 17 22:07:51.501 INFO [stderr] warning: variable does not need to be mutable
Nov 17 22:07:51.501 INFO [stderr]    --> src/lib.rs:318:13
Nov 17 22:07:51.501 INFO [stderr]     |
Nov 17 22:07:51.501 INFO [stderr] 318 |         let mut assertion = self;
Nov 17 22:07:51.501 INFO [stderr]     |             ----^^^^^^^^^
Nov 17 22:07:51.501 INFO [stderr]     |             |
Nov 17 22:07:51.501 INFO [stderr]     |             help: remove this `mut`
Nov 17 22:07:51.501 INFO [stderr]     |
Nov 17 22:07:51.501 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 17 22:07:51.501 INFO [stderr] 
Nov 17 22:07:51.501 INFO [stderr] warning: variable does not need to be mutable
Nov 17 22:07:51.501 INFO [stderr]    --> src/lib.rs:326:13
Nov 17 22:07:51.501 INFO [stderr]     |
Nov 17 22:07:51.501 INFO [stderr] 326 |         let mut assertion = self;
Nov 17 22:07:51.501 INFO [stderr]     |             ----^^^^^^^^^
Nov 17 22:07:51.501 INFO [stderr]     |             |
Nov 17 22:07:51.501 INFO [stderr]     |             help: remove this `mut`
Nov 17 22:07:51.501 INFO [stderr] 
Nov 17 22:07:54.591 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.90s
Nov 17 22:07:54.594 INFO [stderr] su: No module specific data is present
Nov 17 22:07:55.467 INFO running `"docker" "inspect" "8ff85e8e79961be593a498e237b9cbccb29f4a1ca557215407f74736c081aeae"`
Nov 17 22:07:55.717 INFO running `"docker" "rm" "-f" "8ff85e8e79961be593a498e237b9cbccb29f4a1ca557215407f74736c081aeae"`
Nov 17 22:07:56.001 INFO [stdout] 8ff85e8e79961be593a498e237b9cbccb29f4a1ca557215407f74736c081aeae