Dec 06 21:57:14.565 INFO testing spectral-0.6.0 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 21:57:14.565 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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"`
Dec 06 21:57:14.857 INFO [stdout] 5aaa2e3b82b044a2bec7af9177cc3eeba1049fc2088b779a6f1bfaf4030f5fda
Dec 06 21:57:14.859 INFO running `"docker" "start" "-a" "5aaa2e3b82b044a2bec7af9177cc3eeba1049fc2088b779a6f1bfaf4030f5fda"`
Dec 06 21:57:15.606 INFO [stderr] usermod: no changes
Dec 06 21:57:15.720 INFO [stderr]    Compiling spectral v0.6.0 (/source)
Dec 06 21:57:17.042 INFO [stderr] warning: variable does not need to be mutable
Dec 06 21:57:17.042 INFO [stderr]    --> src/lib.rs:318:13
Dec 06 21:57:17.042 INFO [stderr]     |
Dec 06 21:57:17.042 INFO [stderr] 318 |         let mut assertion = self;
Dec 06 21:57:17.042 INFO [stderr]     |             ----^^^^^^^^^
Dec 06 21:57:17.042 INFO [stderr]     |             |
Dec 06 21:57:17.042 INFO [stderr]     |             help: remove this `mut`
Dec 06 21:57:17.042 INFO [stderr]     |
Dec 06 21:57:17.042 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 21:57:17.042 INFO [stderr] 
Dec 06 21:57:17.042 INFO [stderr] warning: variable does not need to be mutable
Dec 06 21:57:17.042 INFO [stderr]    --> src/lib.rs:326:13
Dec 06 21:57:17.042 INFO [stderr]     |
Dec 06 21:57:17.042 INFO [stderr] 326 |         let mut assertion = self;
Dec 06 21:57:17.042 INFO [stderr]     |             ----^^^^^^^^^
Dec 06 21:57:17.042 INFO [stderr]     |             |
Dec 06 21:57:17.042 INFO [stderr]     |             help: remove this `mut`
Dec 06 21:57:17.042 INFO [stderr] 
Dec 06 21:57:17.393 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.76s
Dec 06 21:57:17.397 INFO [stderr] su: No module specific data is present
Dec 06 21:57:17.935 INFO running `"docker" "inspect" "5aaa2e3b82b044a2bec7af9177cc3eeba1049fc2088b779a6f1bfaf4030f5fda"`
Dec 06 21:57:18.196 INFO running `"docker" "rm" "-f" "5aaa2e3b82b044a2bec7af9177cc3eeba1049fc2088b779a6f1bfaf4030f5fda"`
Dec 06 21:57:18.448 INFO [stdout] 5aaa2e3b82b044a2bec7af9177cc3eeba1049fc2088b779a6f1bfaf4030f5fda
Dec 06 21:57:18.452 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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"`
Dec 06 21:57:18.882 INFO [stdout] 6c82ea09394f651a4dff357b13d16550cce44f91dbc849672691ae00cb1b3c09
Dec 06 21:57:18.888 INFO running `"docker" "start" "-a" "6c82ea09394f651a4dff357b13d16550cce44f91dbc849672691ae00cb1b3c09"`
Dec 06 21:57:20.380 INFO [stderr] usermod: no changes
Dec 06 21:57:20.496 INFO [stderr]    Compiling spectral v0.6.0 (/source)
Dec 06 21:57:22.352 INFO [stderr] warning: variable does not need to be mutable
Dec 06 21:57:22.352 INFO [stderr]    --> src/lib.rs:318:13
Dec 06 21:57:22.352 INFO [stderr]     |
Dec 06 21:57:22.352 INFO [stderr] 318 |         let mut assertion = self;
Dec 06 21:57:22.352 INFO [stderr]     |             ----^^^^^^^^^
Dec 06 21:57:22.352 INFO [stderr]     |             |
Dec 06 21:57:22.352 INFO [stderr]     |             help: remove this `mut`
Dec 06 21:57:22.352 INFO [stderr]     |
Dec 06 21:57:22.352 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 21:57:22.352 INFO [stderr] 
Dec 06 21:57:22.352 INFO [stderr] warning: variable does not need to be mutable
Dec 06 21:57:22.352 INFO [stderr]    --> src/lib.rs:326:13
Dec 06 21:57:22.352 INFO [stderr]     |
Dec 06 21:57:22.352 INFO [stderr] 326 |         let mut assertion = self;
Dec 06 21:57:22.352 INFO [stderr]     |             ----^^^^^^^^^
Dec 06 21:57:22.352 INFO [stderr]     |             |
Dec 06 21:57:22.352 INFO [stderr]     |             help: remove this `mut`
Dec 06 21:57:22.352 INFO [stderr] 
Dec 06 21:57:25.779 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.37s
Dec 06 21:57:25.784 INFO [stderr] su: No module specific data is present
Dec 06 21:57:27.200 INFO running `"docker" "inspect" "6c82ea09394f651a4dff357b13d16550cce44f91dbc849672691ae00cb1b3c09"`
Dec 06 21:57:27.484 INFO running `"docker" "rm" "-f" "6c82ea09394f651a4dff357b13d16550cce44f91dbc849672691ae00cb1b3c09"`
Dec 06 21:57:27.816 INFO [stdout] 6c82ea09394f651a4dff357b13d16550cce44f91dbc849672691ae00cb1b3c09