Dec 17 14:42:20.693 INFO checking stevebob/integer-physics-experiment against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 14:42:20.693 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/stevebob/integer-physics-experiment:/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 17 14:42:21.302 INFO [stdout] 308c92fad814e045be3e58197db3cf349aed83a2d4f0d148ed24b097b12f3139
Dec 17 14:42:21.304 INFO running `"docker" "start" "-a" "308c92fad814e045be3e58197db3cf349aed83a2d4f0d148ed24b097b12f3139"`
Dec 17 14:42:23.760 INFO [stderr]    Compiling cfg-if v0.1.4
Dec 17 14:42:23.765 INFO [stderr]    Compiling num-bigint v0.2.0
Dec 17 14:42:23.765 INFO [stderr]    Compiling num-iter v0.1.37
Dec 17 14:42:23.765 INFO [stderr]    Compiling num-complex v0.2.0
Dec 17 14:42:23.776 INFO [stderr]    Compiling syn v0.14.4
Dec 17 14:42:23.776 INFO [stderr]     Checking gfx_core v0.8.2
Dec 17 14:42:23.776 INFO [stderr]     Checking winit v0.13.1
Dec 17 14:42:24.344 INFO [stderr]    Compiling log v0.4.3
Dec 17 14:42:27.508 INFO [stderr]    Compiling gl_generator v0.9.0
Dec 17 14:42:39.184 INFO [stderr]    Compiling gfx_gl v0.5.0
Dec 17 14:42:39.185 INFO [stderr]    Compiling glutin v0.15.0
Dec 17 14:42:39.673 INFO [stderr]     Checking num-rational v0.2.1
Dec 17 14:42:45.418 INFO [stderr]     Checking num v0.2.0
Dec 17 14:42:57.592 INFO [stderr]    Compiling serde_derive v1.0.70
Dec 17 14:43:22.994 INFO [stderr]     Checking best v0.6.0
Dec 17 14:43:30.916 INFO [stderr]     Checking gfx_device_gl v0.15.3
Dec 17 14:43:30.916 INFO [stderr]     Checking gfx v0.17.1
Dec 17 14:43:33.240 INFO [stderr]     Checking gfx_window_glutin v0.23.0
Dec 17 14:43:37.248 INFO [stderr]     Checking integer-physics-experiment v0.1.0 (/opt/crater/workdir)
Dec 17 14:43:41.656 INFO [stderr] warning: the feature `nonzero` has been stable since 1.28.0 and no longer requires an attribute to enable
Dec 17 14:43:41.656 INFO [stderr]  --> src/main.rs:2:12
Dec 17 14:43:41.657 INFO [stderr]   |
Dec 17 14:43:41.657 INFO [stderr] 2 | #![feature(nonzero)]
Dec 17 14:43:41.657 INFO [stderr]   |            ^^^^^^^
Dec 17 14:43:41.657 INFO [stderr]   |
Dec 17 14:43:41.657 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 17 14:43:41.658 INFO [stderr] 
Dec 17 14:43:41.896 INFO [stderr] warning: the feature `nonzero` has been stable since 1.28.0 and no longer requires an attribute to enable
Dec 17 14:43:41.896 INFO [stderr]  --> src/main.rs:2:12
Dec 17 14:43:41.896 INFO [stderr]   |
Dec 17 14:43:41.896 INFO [stderr] 2 | #![feature(nonzero)]
Dec 17 14:43:41.896 INFO [stderr]   |            ^^^^^^^
Dec 17 14:43:41.896 INFO [stderr]   |
Dec 17 14:43:41.896 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 17 14:43:41.896 INFO [stderr] 
Dec 17 14:43:41.976 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 18s
Dec 17 14:43:42.984 INFO running `"docker" "inspect" "308c92fad814e045be3e58197db3cf349aed83a2d4f0d148ed24b097b12f3139"`
Dec 17 14:43:43.290 INFO running `"docker" "rm" "-f" "308c92fad814e045be3e58197db3cf349aed83a2d4f0d148ed24b097b12f3139"`
Dec 17 14:43:43.548 INFO [stdout] 308c92fad814e045be3e58197db3cf349aed83a2d4f0d148ed24b097b12f3139