Dec 18 09:53:38.183 INFO checking twiggy-traits-0.3.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 09:53:38.183 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/twiggy-traits/0.3.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 09:53:38.784 INFO [stdout] 0f505ba8531a8d80a7a8bdddef1e96759f748b8aa1e90b47a9e398177fba4264
Dec 18 09:53:38.790 INFO running `"docker" "start" "-a" "0f505ba8531a8d80a7a8bdddef1e96759f748b8aa1e90b47a9e398177fba4264"`
Dec 18 09:53:40.097 INFO [stderr]     Checking stable_deref_trait v1.1.1
Dec 18 09:53:40.097 INFO [stderr]     Checking fallible-iterator v0.1.6
Dec 18 09:53:40.097 INFO [stderr]     Checking frozen v1.0.0
Dec 18 09:53:40.099 INFO [stderr]    Compiling cpp_demangle v0.2.12
Dec 18 09:53:40.100 INFO [stderr]     Checking parity-wasm v0.32.0
Dec 18 09:53:40.102 INFO [stderr]     Checking backtrace-sys v0.1.26
Dec 18 09:53:40.102 INFO [stderr]     Checking csv-core v0.1.5
Dec 18 09:53:40.448 INFO [stderr]     Checking backtrace v0.3.13
Dec 18 09:53:41.136 INFO [stderr]     Checking csv v1.0.5
Dec 18 09:53:42.093 INFO [stderr]     Checking gimli v0.16.1
Dec 18 09:53:43.181 INFO [stderr]     Checking failure v0.1.3
Dec 18 09:53:53.309 INFO [stderr]     Checking twiggy-ir v0.3.0
Dec 18 09:53:55.620 INFO [stderr]     Checking twiggy-traits v0.3.0 (/opt/crater/workdir)
Dec 18 09:53:56.592 INFO [stderr] warning: unused variable: `items`
Dec 18 09:53:56.592 INFO [stderr]    --> traits.rs:197:9
Dec 18 09:53:56.592 INFO [stderr]     |
Dec 18 09:53:56.592 INFO [stderr] 197 |         items: &ir::Items,
Dec 18 09:53:56.592 INFO [stderr]     |         ^^^^^ help: consider using `_items` instead
Dec 18 09:53:56.592 INFO [stderr]     |
Dec 18 09:53:56.592 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 09:53:56.592 INFO [stderr] 
Dec 18 09:53:56.592 INFO [stderr] warning: unused variable: `destination`
Dec 18 09:53:56.592 INFO [stderr]    --> traits.rs:198:9
Dec 18 09:53:56.592 INFO [stderr]     |
Dec 18 09:53:56.592 INFO [stderr] 198 |         destination: &mut io::Write,
Dec 18 09:53:56.592 INFO [stderr]     |         ^^^^^^^^^^^ help: consider using `_destination` instead
Dec 18 09:53:56.592 INFO [stderr] 
Dec 18 09:53:56.638 INFO [stderr] warning: unused variable: `items`
Dec 18 09:53:56.638 INFO [stderr]    --> traits.rs:197:9
Dec 18 09:53:56.638 INFO [stderr]     |
Dec 18 09:53:56.639 INFO [stderr] 197 |         items: &ir::Items,
Dec 18 09:53:56.639 INFO [stderr]     |         ^^^^^ help: consider using `_items` instead
Dec 18 09:53:56.639 INFO [stderr]     |
Dec 18 09:53:56.640 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 09:53:56.640 INFO [stderr] 
Dec 18 09:53:56.640 INFO [stderr] warning: unused variable: `destination`
Dec 18 09:53:56.640 INFO [stderr]    --> traits.rs:198:9
Dec 18 09:53:56.641 INFO [stderr]     |
Dec 18 09:53:56.641 INFO [stderr] 198 |         destination: &mut io::Write,
Dec 18 09:53:56.641 INFO [stderr]     |         ^^^^^^^^^^^ help: consider using `_destination` instead
Dec 18 09:53:56.641 INFO [stderr] 
Dec 18 09:53:56.776 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.80s
Dec 18 09:53:57.613 INFO running `"docker" "inspect" "0f505ba8531a8d80a7a8bdddef1e96759f748b8aa1e90b47a9e398177fba4264"`
Dec 18 09:53:57.930 INFO running `"docker" "rm" "-f" "0f505ba8531a8d80a7a8bdddef1e96759f748b8aa1e90b47a9e398177fba4264"`
Dec 18 09:53:58.213 INFO [stdout] 0f505ba8531a8d80a7a8bdddef1e96759f748b8aa1e90b47a9e398177fba4264