Dec 12 14:40:39.995 INFO checking gazetta-render-ext-0.2.1 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 14:40:39.995 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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"`
Dec 12 14:40:40.557 INFO [stdout] f752385d126d518aa179b42b35f0147d61fb17d5fc9582a4ebe6299078955857
Dec 12 14:40:40.559 INFO running `"docker" "start" "-a" "f752385d126d518aa179b42b35f0147d61fb17d5fc9582a4ebe6299078955857"`
Dec 12 14:40:42.265 INFO [stderr] usermod: no changes
Dec 12 14:40:42.488 INFO [stderr]     Checking str_stack v0.1.0
Dec 12 14:40:43.299 INFO [stderr]     Checking gazetta-core v0.2.1
Dec 12 14:40:45.020 INFO [stderr]     Checking gazetta-render-ext v0.2.1 (/source)
Dec 12 14:40:47.268 INFO [stderr] warning: variable does not need to be mutable
Dec 12 14:40:47.268 INFO [stderr]    --> src/markdown.rs:104:30
Dec 12 14:40:47.268 INFO [stderr]     |
Dec 12 14:40:47.268 INFO [stderr] 104 |     fn render_once(mut self, mut tmpl: &mut TemplateBuffer) {
Dec 12 14:40:47.268 INFO [stderr]     |                              ----^^^^
Dec 12 14:40:47.268 INFO [stderr]     |                              |
Dec 12 14:40:47.268 INFO [stderr]     |                              help: remove this `mut`
Dec 12 14:40:47.268 INFO [stderr]     |
Dec 12 14:40:47.268 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 12 14:40:47.268 INFO [stderr] 
Dec 12 14:40:47.305 INFO [stderr] warning: variable does not need to be mutable
Dec 12 14:40:47.305 INFO [stderr]    --> src/markdown.rs:104:30
Dec 12 14:40:47.305 INFO [stderr]     |
Dec 12 14:40:47.305 INFO [stderr] 104 |     fn render_once(mut self, mut tmpl: &mut TemplateBuffer) {
Dec 12 14:40:47.305 INFO [stderr]     |                              ----^^^^
Dec 12 14:40:47.305 INFO [stderr]     |                              |
Dec 12 14:40:47.305 INFO [stderr]     |                              help: remove this `mut`
Dec 12 14:40:47.305 INFO [stderr]     |
Dec 12 14:40:47.305 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 12 14:40:47.305 INFO [stderr] 
Dec 12 14:40:47.320 INFO [stderr] warning: variable does not need to be mutable
Dec 12 14:40:47.320 INFO [stderr]    --> src/markdown.rs:110:30
Dec 12 14:40:47.320 INFO [stderr]     |
Dec 12 14:40:47.320 INFO [stderr] 110 |     fn render_mut(&mut self, mut tmpl: &mut TemplateBuffer) {
Dec 12 14:40:47.320 INFO [stderr]     |                              ----^^^^
Dec 12 14:40:47.320 INFO [stderr]     |                              |
Dec 12 14:40:47.320 INFO [stderr]     |                              help: remove this `mut`
Dec 12 14:40:47.320 INFO [stderr] 
Dec 12 14:40:47.356 INFO [stderr] warning: variable does not need to be mutable
Dec 12 14:40:47.356 INFO [stderr]    --> src/markdown.rs:110:30
Dec 12 14:40:47.356 INFO [stderr]     |
Dec 12 14:40:47.356 INFO [stderr] 110 |     fn render_mut(&mut self, mut tmpl: &mut TemplateBuffer) {
Dec 12 14:40:47.356 INFO [stderr]     |                              ----^^^^
Dec 12 14:40:47.356 INFO [stderr]     |                              |
Dec 12 14:40:47.356 INFO [stderr]     |                              help: remove this `mut`
Dec 12 14:40:47.356 INFO [stderr] 
Dec 12 14:40:47.390 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.09s
Dec 12 14:40:47.396 INFO [stderr] su: No module specific data is present
Dec 12 14:40:48.034 INFO running `"docker" "inspect" "f752385d126d518aa179b42b35f0147d61fb17d5fc9582a4ebe6299078955857"`
Dec 12 14:40:48.300 INFO running `"docker" "rm" "-f" "f752385d126d518aa179b42b35f0147d61fb17d5fc9582a4ebe6299078955857"`
Dec 12 14:40:48.706 INFO [stdout] f752385d126d518aa179b42b35f0147d61fb17d5fc9582a4ebe6299078955857