Nov 29 01:14:12.015 INFO checking gazetta-render-ext-0.2.1 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 29 01:14:12.016 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 29 01:14:12.242 INFO [stdout] 221f6b2e19d5631c8d820824763777d9fa82b53a35fb03cd6d440bd95ae41288
Nov 29 01:14:12.243 INFO running `"docker" "start" "-a" "221f6b2e19d5631c8d820824763777d9fa82b53a35fb03cd6d440bd95ae41288"`
Nov 29 01:14:13.084 INFO [stderr] usermod: no changes
Nov 29 01:14:13.248 INFO [stderr]     Checking str_stack v0.1.0
Nov 29 01:14:13.996 INFO [stderr]     Checking gazetta-core v0.2.1
Nov 29 01:14:16.064 INFO [stderr]     Checking gazetta-render-ext v0.2.1 (/source)
Nov 29 01:14:18.920 INFO [stderr] warning: variable does not need to be mutable
Nov 29 01:14:18.920 INFO [stderr]    --> src/markdown.rs:104:30
Nov 29 01:14:18.920 INFO [stderr]     |
Nov 29 01:14:18.920 INFO [stderr] 104 |     fn render_once(mut self, mut tmpl: &mut TemplateBuffer) {
Nov 29 01:14:18.920 INFO [stderr]     |                              ----^^^^
Nov 29 01:14:18.920 INFO [stderr]     |                              |
Nov 29 01:14:18.920 INFO [stderr]     |                              help: remove this `mut`
Nov 29 01:14:18.920 INFO [stderr]     |
Nov 29 01:14:18.920 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 29 01:14:18.920 INFO [stderr] 
Nov 29 01:14:19.030 INFO [stderr] warning: variable does not need to be mutable
Nov 29 01:14:19.030 INFO [stderr]    --> src/markdown.rs:110:30
Nov 29 01:14:19.030 INFO [stderr]     |
Nov 29 01:14:19.030 INFO [stderr] 110 |     fn render_mut(&mut self, mut tmpl: &mut TemplateBuffer) {
Nov 29 01:14:19.030 INFO [stderr]     |                              ----^^^^
Nov 29 01:14:19.030 INFO [stderr]     |                              |
Nov 29 01:14:19.030 INFO [stderr]     |                              help: remove this `mut`
Nov 29 01:14:19.030 INFO [stderr] 
Nov 29 01:14:19.339 INFO [stderr] warning: variable does not need to be mutable
Nov 29 01:14:19.339 INFO [stderr]    --> src/markdown.rs:104:30
Nov 29 01:14:19.339 INFO [stderr]     |
Nov 29 01:14:19.339 INFO [stderr] 104 |     fn render_once(mut self, mut tmpl: &mut TemplateBuffer) {
Nov 29 01:14:19.339 INFO [stderr]     |                              ----^^^^
Nov 29 01:14:19.339 INFO [stderr]     |                              |
Nov 29 01:14:19.339 INFO [stderr]     |                              help: remove this `mut`
Nov 29 01:14:19.339 INFO [stderr]     |
Nov 29 01:14:19.339 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 29 01:14:19.341 INFO [stderr] 
Nov 29 01:14:19.394 INFO [stderr] warning: variable does not need to be mutable
Nov 29 01:14:19.394 INFO [stderr]    --> src/markdown.rs:110:30
Nov 29 01:14:19.394 INFO [stderr]     |
Nov 29 01:14:19.394 INFO [stderr] 110 |     fn render_mut(&mut self, mut tmpl: &mut TemplateBuffer) {
Nov 29 01:14:19.394 INFO [stderr]     |                              ----^^^^
Nov 29 01:14:19.394 INFO [stderr]     |                              |
Nov 29 01:14:19.394 INFO [stderr]     |                              help: remove this `mut`
Nov 29 01:14:19.394 INFO [stderr] 
Nov 29 01:14:19.469 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.35s
Nov 29 01:14:19.473 INFO [stderr] su: No module specific data is present
Nov 29 01:14:20.784 INFO running `"docker" "inspect" "221f6b2e19d5631c8d820824763777d9fa82b53a35fb03cd6d440bd95ae41288"`
Nov 29 01:14:21.087 INFO running `"docker" "rm" "-f" "221f6b2e19d5631c8d820824763777d9fa82b53a35fb03cd6d440bd95ae41288"`
Nov 29 01:14:21.485 INFO [stdout] 221f6b2e19d5631c8d820824763777d9fa82b53a35fb03cd6d440bd95ae41288