Dec 17 11:56:18.333 INFO checking willmtemple/synth-poc against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 11:56:18.333 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/willmtemple/synth-poc:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 11:56:18.863 INFO [stdout] 6f4824fb2d9e61df00a68957871be3ffd200bad20e68c248e9655f8334037112
Dec 17 11:56:18.865 INFO running `"docker" "start" "-a" "6f4824fb2d9e61df00a68957871be3ffd200bad20e68c248e9655f8334037112"`
Dec 17 11:56:20.560 INFO [stderr]    Compiling rayon-core v1.3.0
Dec 17 11:56:20.560 INFO [stderr]     Checking scopeguard v0.3.3
Dec 17 11:56:20.560 INFO [stderr]     Checking either v1.4.0
Dec 17 11:56:20.560 INFO [stderr]     Checking typed-arena v1.3.0
Dec 17 11:56:20.560 INFO [stderr]     Checking num_cpus v1.7.0
Dec 17 11:56:21.584 INFO [stderr]     Checking coco v0.1.1
Dec 17 11:56:22.712 INFO [stderr]     Checking rayon v0.9.0
Dec 17 11:56:25.516 INFO [stderr]     Checking vasm-sim v0.1.0 (/opt/crater/workdir)
Dec 17 11:56:25.793 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 17 11:56:25.793 INFO [stderr]  --> src/main.rs:1:12
Dec 17 11:56:25.793 INFO [stderr]   |
Dec 17 11:56:25.793 INFO [stderr] 1 | #![feature(conservative_impl_trait)]
Dec 17 11:56:25.793 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 11:56:25.793 INFO [stderr]   |
Dec 17 11:56:25.793 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 17 11:56:25.793 INFO [stderr] 
Dec 17 11:56:25.856 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 17 11:56:25.856 INFO [stderr]  --> src/main.rs:1:12
Dec 17 11:56:25.856 INFO [stderr]   |
Dec 17 11:56:25.856 INFO [stderr] 1 | #![feature(conservative_impl_trait)]
Dec 17 11:56:25.856 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 11:56:25.856 INFO [stderr]   |
Dec 17 11:56:25.856 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 17 11:56:25.856 INFO [stderr] 
Dec 17 11:56:25.892 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.39s
Dec 17 11:56:26.504 INFO running `"docker" "inspect" "6f4824fb2d9e61df00a68957871be3ffd200bad20e68c248e9655f8334037112"`
Dec 17 11:56:26.773 INFO running `"docker" "rm" "-f" "6f4824fb2d9e61df00a68957871be3ffd200bad20e68c248e9655f8334037112"`
Dec 17 11:56:27.104 INFO [stdout] 6f4824fb2d9e61df00a68957871be3ffd200bad20e68c248e9655f8334037112