Dec 18 09:37:20.635 INFO checking valora-0.1.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 09:37:20.635 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/valora/0.1.0:/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 09:37:20.984 INFO [stdout] aed9e2582adaa36c52000de46446469100341d3ac726b9c1f36a7ac3a74f530e
Dec 18 09:37:20.990 INFO running `"docker" "start" "-a" "aed9e2582adaa36c52000de46446469100341d3ac726b9c1f36a7ac3a74f530e"`
Dec 18 09:37:22.164 INFO [stderr]    Compiling heapsize v0.4.2
Dec 18 09:37:22.164 INFO [stderr]     Checking nodrop v0.1.13
Dec 18 09:37:22.196 INFO [stderr]    Compiling phf_shared v0.7.21
Dec 18 09:37:22.200 INFO [stderr]     Checking inflate v0.3.4
Dec 18 09:37:22.200 INFO [stderr]    Compiling rand v0.4.3
Dec 18 09:37:22.208 INFO [stderr]     Checking shared_library v0.1.9
Dec 18 09:37:22.208 INFO [stderr]     Checking num-bigint v0.1.44
Dec 18 09:37:23.176 INFO [stderr]    Compiling glutin v0.11.0
Dec 18 09:37:23.296 INFO [stderr]    Compiling glium v0.19.0
Dec 18 09:37:24.105 INFO [stderr]     Checking arrayvec v0.4.9
Dec 18 09:37:24.184 INFO [stderr]     Checking arrayvec v0.3.25
Dec 18 09:37:26.482 INFO [stderr]     Checking phf v0.7.21
Dec 18 09:37:29.629 INFO [stderr]     Checking osmesa-sys v0.1.2
Dec 18 09:37:30.039 INFO [stderr]     Checking png v0.11.0
Dec 18 09:37:33.336 INFO [stderr]     Checking svgparser v0.4.3
Dec 18 09:37:33.344 INFO [stderr]     Checking num-rational v0.1.42
Dec 18 09:37:33.468 INFO [stderr]     Checking crossbeam-epoch v0.3.1
Dec 18 09:37:36.353 INFO [stderr]    Compiling rand v0.3.22
Dec 18 09:37:36.521 INFO [stderr]     Checking winit v0.9.0
Dec 18 09:37:36.720 INFO [stderr]     Checking num v0.1.42
Dec 18 09:37:37.176 INFO [stderr]     Checking crossbeam-deque v0.2.0
Dec 18 09:37:37.596 INFO [stderr]    Compiling phf_generator v0.7.21
Dec 18 09:37:38.264 INFO [stderr]     Checking euclid v0.15.6
Dec 18 09:37:39.308 INFO [stderr]    Compiling phf_codegen v0.7.21
Dec 18 09:37:39.553 INFO [stderr]     Checking rayon-core v1.4.1
Dec 18 09:37:41.514 INFO [stderr]    Compiling target_build_utils v0.3.1
Dec 18 09:37:41.516 INFO [stderr]    Compiling palette v0.2.1
Dec 18 09:37:44.372 INFO [stderr]     Checking rayon v1.0.3
Dec 18 09:37:46.017 INFO [stderr]     Checking lyon_core v0.8.0
Dec 18 09:37:47.369 INFO [stderr]     Checking lyon_bezier v0.8.5
Dec 18 09:37:48.604 INFO [stderr]     Checking lyon_path_builder v0.8.6
Dec 18 09:37:48.604 INFO [stderr]     Checking lyon_path_iterator v0.8.5
Dec 18 09:37:49.371 INFO [stderr]     Checking lyon_svg v0.8.6
Dec 18 09:37:51.256 INFO [stderr]     Checking lyon_path v0.8.6
Dec 18 09:37:53.488 INFO [stderr]     Checking lyon_tessellation v0.8.8
Dec 18 09:37:53.488 INFO [stderr]     Checking lyon_extra v0.8.6
Dec 18 09:37:56.960 INFO [stderr]     Checking lyon v0.8.8
Dec 18 09:37:58.620 INFO [stderr]     Checking jpeg-decoder v0.1.15
Dec 18 09:38:00.343 INFO [stderr]     Checking image v0.18.0
Dec 18 09:38:04.590 INFO [stderr]    Compiling libloading v0.3.4
Dec 18 09:38:06.497 INFO [stderr]     Checking dlib v0.3.1
Dec 18 09:38:06.772 INFO [stderr]     Checking wayland-sys v0.9.10
Dec 18 09:38:07.237 INFO [stderr]     Checking wayland-client v0.9.10
Dec 18 09:38:21.790 INFO [stderr]     Checking valora v0.1.0 (/opt/crater/workdir)
Dec 18 09:38:23.909 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 09:38:23.909 INFO [stderr]   --> src/errors.rs:8:1
Dec 18 09:38:23.909 INFO [stderr]    |
Dec 18 09:38:23.909 INFO [stderr] 8  | / error_chain!{
Dec 18 09:38:23.909 INFO [stderr] 9  | |     foreign_links {
Dec 18 09:38:23.909 INFO [stderr] 10 | |         FrameValidation(ValidationError);   
Dec 18 09:38:23.909 INFO [stderr] 11 | |         GlutinContext(ContextError);
Dec 18 09:38:23.909 INFO [stderr] ...  |
Dec 18 09:38:23.909 INFO [stderr] 22 | |     }
Dec 18 09:38:23.909 INFO [stderr] 23 | | }
Dec 18 09:38:23.909 INFO [stderr]    | |_^
Dec 18 09:38:23.909 INFO [stderr]    |
Dec 18 09:38:23.909 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 09:38:23.909 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 09:38:23.909 INFO [stderr] 
Dec 18 09:38:23.909 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 09:38:23.909 INFO [stderr]   --> src/errors.rs:8:1
Dec 18 09:38:23.909 INFO [stderr]    |
Dec 18 09:38:23.909 INFO [stderr] 8  | / error_chain!{
Dec 18 09:38:23.909 INFO [stderr] 9  | |     foreign_links {
Dec 18 09:38:23.909 INFO [stderr] 10 | |         FrameValidation(ValidationError);   
Dec 18 09:38:23.909 INFO [stderr] 11 | |         GlutinContext(ContextError);
Dec 18 09:38:23.910 INFO [stderr] ...  |
Dec 18 09:38:23.910 INFO [stderr] 22 | |     }
Dec 18 09:38:23.910 INFO [stderr] 23 | | }
Dec 18 09:38:23.910 INFO [stderr]    | |_^
Dec 18 09:38:23.910 INFO [stderr]    |
Dec 18 09:38:23.910 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 09:38:23.910 INFO [stderr] 
Dec 18 09:38:23.950 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 09:38:23.950 INFO [stderr]   --> src/errors.rs:8:1
Dec 18 09:38:23.950 INFO [stderr]    |
Dec 18 09:38:23.950 INFO [stderr] 8  | / error_chain!{
Dec 18 09:38:23.950 INFO [stderr] 9  | |     foreign_links {
Dec 18 09:38:23.950 INFO [stderr] 10 | |         FrameValidation(ValidationError);   
Dec 18 09:38:23.950 INFO [stderr] 11 | |         GlutinContext(ContextError);
Dec 18 09:38:23.950 INFO [stderr] ...  |
Dec 18 09:38:23.950 INFO [stderr] 22 | |     }
Dec 18 09:38:23.950 INFO [stderr] 23 | | }
Dec 18 09:38:23.950 INFO [stderr]    | |_^
Dec 18 09:38:23.950 INFO [stderr]    |
Dec 18 09:38:23.950 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 09:38:23.950 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 09:38:23.950 INFO [stderr] 
Dec 18 09:38:23.950 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 09:38:23.950 INFO [stderr]   --> src/errors.rs:8:1
Dec 18 09:38:23.950 INFO [stderr]    |
Dec 18 09:38:23.950 INFO [stderr] 8  | / error_chain!{
Dec 18 09:38:23.950 INFO [stderr] 9  | |     foreign_links {
Dec 18 09:38:23.950 INFO [stderr] 10 | |         FrameValidation(ValidationError);   
Dec 18 09:38:23.950 INFO [stderr] 11 | |         GlutinContext(ContextError);
Dec 18 09:38:23.950 INFO [stderr] ...  |
Dec 18 09:38:23.950 INFO [stderr] 22 | |     }
Dec 18 09:38:23.950 INFO [stderr] 23 | | }
Dec 18 09:38:23.950 INFO [stderr]    | |_^
Dec 18 09:38:23.950 INFO [stderr]    |
Dec 18 09:38:23.950 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 09:38:23.950 INFO [stderr] 
Dec 18 09:38:24.112 INFO [stderr] warning: variable does not need to be mutable
Dec 18 09:38:24.112 INFO [stderr]   --> src/composition.rs:32:13
Dec 18 09:38:24.112 INFO [stderr]    |
Dec 18 09:38:24.112 INFO [stderr] 32 |         for mut layer in self.layers.iter_mut().rev() {
Dec 18 09:38:24.112 INFO [stderr]    |             ----^^^^^
Dec 18 09:38:24.112 INFO [stderr]    |             |
Dec 18 09:38:24.112 INFO [stderr]    |             help: remove this `mut`
Dec 18 09:38:24.112 INFO [stderr]    |
Dec 18 09:38:24.112 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 09:38:24.112 INFO [stderr] 
Dec 18 09:38:24.158 INFO [stderr] warning: variable does not need to be mutable
Dec 18 09:38:24.158 INFO [stderr]   --> src/composition.rs:32:13
Dec 18 09:38:24.158 INFO [stderr]    |
Dec 18 09:38:24.158 INFO [stderr] 32 |         for mut layer in self.layers.iter_mut().rev() {
Dec 18 09:38:24.158 INFO [stderr]    |             ----^^^^^
Dec 18 09:38:24.158 INFO [stderr]    |             |
Dec 18 09:38:24.158 INFO [stderr]    |             help: remove this `mut`
Dec 18 09:38:24.158 INFO [stderr]    |
Dec 18 09:38:24.158 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 09:38:24.158 INFO [stderr] 
Dec 18 09:38:24.235 INFO [stderr] warning: the feature `use_nested_groups` has been stable since 1.25.0 and no longer requires an attribute to enable
Dec 18 09:38:24.235 INFO [stderr]  --> src/lib.rs:2:12
Dec 18 09:38:24.235 INFO [stderr]   |
Dec 18 09:38:24.235 INFO [stderr] 2 | #![feature(use_nested_groups)]
Dec 18 09:38:24.235 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 18 09:38:24.235 INFO [stderr]   |
Dec 18 09:38:24.235 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 18 09:38:24.235 INFO [stderr] 
Dec 18 09:38:24.235 INFO [stderr] warning: the feature `crate_in_paths` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 18 09:38:24.235 INFO [stderr]  --> src/lib.rs:6:12
Dec 18 09:38:24.235 INFO [stderr]   |
Dec 18 09:38:24.235 INFO [stderr] 6 | #![feature(crate_in_paths)]
Dec 18 09:38:24.235 INFO [stderr]   |            ^^^^^^^^^^^^^^
Dec 18 09:38:24.235 INFO [stderr] 
Dec 18 09:38:24.340 INFO [stderr] warning: the feature `use_nested_groups` has been stable since 1.25.0 and no longer requires an attribute to enable
Dec 18 09:38:24.340 INFO [stderr]  --> src/lib.rs:2:12
Dec 18 09:38:24.340 INFO [stderr]   |
Dec 18 09:38:24.340 INFO [stderr] 2 | #![feature(use_nested_groups)]
Dec 18 09:38:24.340 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 18 09:38:24.340 INFO [stderr]   |
Dec 18 09:38:24.340 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 18 09:38:24.340 INFO [stderr] 
Dec 18 09:38:24.340 INFO [stderr] warning: the feature `crate_in_paths` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 18 09:38:24.340 INFO [stderr]  --> src/lib.rs:6:12
Dec 18 09:38:24.340 INFO [stderr]   |
Dec 18 09:38:24.340 INFO [stderr] 6 | #![feature(crate_in_paths)]
Dec 18 09:38:24.340 INFO [stderr]   |            ^^^^^^^^^^^^^^
Dec 18 09:38:24.340 INFO [stderr] 
Dec 18 09:38:25.965 INFO [stderr] warning: unused variable: `ctx`
Dec 18 09:38:25.965 INFO [stderr]   --> examples/circle.rs:13:22
Dec 18 09:38:25.965 INFO [stderr]    |
Dec 18 09:38:25.966 INFO [stderr] 13 |     fn sketch(&self, ctx: &SketchContext, mut rng: StdRng) -> Result<Composition> {
Dec 18 09:38:25.966 INFO [stderr]    |                      ^^^ help: consider using `_ctx` instead
Dec 18 09:38:25.966 INFO [stderr]    |
Dec 18 09:38:25.966 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 09:38:25.966 INFO [stderr] 
Dec 18 09:38:26.006 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 04s
Dec 18 09:38:26.788 INFO running `"docker" "inspect" "aed9e2582adaa36c52000de46446469100341d3ac726b9c1f36a7ac3a74f530e"`
Dec 18 09:38:27.104 INFO running `"docker" "rm" "-f" "aed9e2582adaa36c52000de46446469100341d3ac726b9c1f36a7ac3a74f530e"`
Dec 18 09:38:27.454 INFO [stdout] aed9e2582adaa36c52000de46446469100341d3ac726b9c1f36a7ac3a74f530e