Nov 28 15:56:59.164 INFO checking valora-0.1.0 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 15:56:59.164 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 28 15:56:59.382 INFO [stdout] b1d505978bf21f0af4a96457a2e72748a1c77f97760549a24fa4f24c9647eaf6
Nov 28 15:56:59.385 INFO running `"docker" "start" "-a" "b1d505978bf21f0af4a96457a2e72748a1c77f97760549a24fa4f24c9647eaf6"`
Nov 28 15:56:59.828 INFO [stderr] usermod: no changes
Nov 28 15:57:00.158 INFO [stderr]    Compiling heapsize v0.4.2
Nov 28 15:57:00.158 INFO [stderr]     Checking nodrop v0.1.13
Nov 28 15:57:00.168 INFO [stderr]     Checking smallvec v0.4.5
Nov 28 15:57:00.168 INFO [stderr]    Compiling phf_shared v0.7.21
Nov 28 15:57:00.172 INFO [stderr]    Compiling num-traits v0.1.43
Nov 28 15:57:00.178 INFO [stderr]    Compiling gl_generator v0.7.0
Nov 28 15:57:00.178 INFO [stderr]    Compiling rand v0.3.22
Nov 28 15:57:02.356 INFO [stderr]     Checking osmesa-sys v0.1.2
Nov 28 15:57:02.724 INFO [stderr]     Checking sid v0.5.2
Nov 28 15:57:02.957 INFO [stderr]    Compiling serde_json v0.9.10
Nov 28 15:57:03.229 INFO [stderr]     Checking phf v0.7.21
Nov 28 15:57:03.637 INFO [stderr]     Checking wayland-sys v0.12.5
Nov 28 15:57:05.888 INFO [stderr]     Checking arrayvec v0.4.8
Nov 28 15:57:05.965 INFO [stderr]     Checking arrayvec v0.3.25
Nov 28 15:57:07.350 INFO [stderr]    Compiling phf_generator v0.7.21
Nov 28 15:57:08.694 INFO [stderr]     Checking svgparser v0.4.3
Nov 28 15:57:09.130 INFO [stderr]     Checking wayland-client v0.12.5
Nov 28 15:57:15.108 INFO [stderr]    Compiling phf_codegen v0.7.21
Nov 28 15:57:15.176 INFO [stderr]     Checking crossbeam-epoch v0.3.1
Nov 28 15:57:15.312 INFO [stderr]    Compiling glutin v0.11.0
Nov 28 15:57:15.312 INFO [stderr]    Compiling glium v0.19.0
Nov 28 15:57:15.497 INFO [stderr]     Checking euclid v0.15.6
Nov 28 15:57:20.334 INFO [stderr]    Compiling target_build_utils v0.3.1
Nov 28 15:57:20.440 INFO [stderr]    Compiling palette v0.2.1
Nov 28 15:57:28.684 INFO [stderr]     Checking wayland-protocols v0.12.5
Nov 28 15:57:29.324 INFO [stderr]     Checking wayland-kbd v0.13.1
Nov 28 15:57:29.380 INFO [stderr]     Checking crossbeam-deque v0.2.0
Nov 28 15:57:29.543 INFO [stderr]     Checking lyon_core v0.8.0
Nov 28 15:57:29.543 INFO [stderr]     Checking lyon_bezier v0.8.5
Nov 28 15:57:33.992 INFO [stderr]     Checking rayon-core v1.4.1
Nov 28 15:57:35.418 INFO [stderr]     Checking lyon_path_builder v0.8.6
Nov 28 15:57:35.960 INFO [stderr]     Checking lyon_path_iterator v0.8.5
Nov 28 15:57:40.962 INFO [stderr]     Checking rayon v1.0.3
Nov 28 15:57:42.084 INFO [stderr]     Checking lyon_svg v0.8.6
Nov 28 15:57:42.084 INFO [stderr]     Checking lyon_path v0.8.6
Nov 28 15:57:49.327 INFO [stderr]     Checking lyon_extra v0.8.6
Nov 28 15:57:49.328 INFO [stderr]     Checking lyon_tessellation v0.8.8
Nov 28 15:57:49.868 INFO [stderr]     Checking wayland-window v0.13.3
Nov 28 15:57:56.141 INFO [stderr]     Checking winit v0.9.0
Nov 28 15:57:57.240 INFO [stderr]     Checking lyon v0.8.8
Nov 28 15:57:58.519 INFO [stderr]     Checking jpeg-decoder v0.1.15
Nov 28 15:58:04.033 INFO [stderr]     Checking image v0.18.0
Nov 28 15:58:04.786 INFO [stderr]    Compiling libloading v0.3.4
Nov 28 15:58:09.124 INFO [stderr]     Checking dlib v0.3.1
Nov 28 15:58:10.068 INFO [stderr]     Checking wayland-sys v0.9.10
Nov 28 15:58:11.344 INFO [stderr]     Checking wayland-client v0.9.10
Nov 28 15:58:31.612 INFO [stderr]     Checking valora v0.1.0 (/source)
Nov 28 15:58:40.498 INFO [stderr] warning: variable does not need to be mutable
Nov 28 15:58:40.498 INFO [stderr]   --> src/composition.rs:32:13
Nov 28 15:58:40.498 INFO [stderr]    |
Nov 28 15:58:40.498 INFO [stderr] 32 |         for mut layer in self.layers.iter_mut().rev() {
Nov 28 15:58:40.499 INFO [stderr]    |             ----^^^^^
Nov 28 15:58:40.499 INFO [stderr]    |             |
Nov 28 15:58:40.499 INFO [stderr]    |             help: remove this `mut`
Nov 28 15:58:40.500 INFO [stderr]    |
Nov 28 15:58:40.500 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 15:58:40.500 INFO [stderr] 
Nov 28 15:58:40.617 INFO [stderr] warning: variable does not need to be mutable
Nov 28 15:58:40.617 INFO [stderr]   --> src/composition.rs:32:13
Nov 28 15:58:40.618 INFO [stderr]    |
Nov 28 15:58:40.618 INFO [stderr] 32 |         for mut layer in self.layers.iter_mut().rev() {
Nov 28 15:58:40.618 INFO [stderr]    |             ----^^^^^
Nov 28 15:58:40.618 INFO [stderr]    |             |
Nov 28 15:58:40.619 INFO [stderr]    |             help: remove this `mut`
Nov 28 15:58:40.619 INFO [stderr]    |
Nov 28 15:58:40.619 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 15:58:40.620 INFO [stderr] 
Nov 28 15:58:40.664 INFO [stderr] warning: the feature `use_nested_groups` has been stable since 1.25.0 and no longer requires an attribute to enable
Nov 28 15:58:40.664 INFO [stderr]  --> src/lib.rs:2:12
Nov 28 15:58:40.664 INFO [stderr]   |
Nov 28 15:58:40.664 INFO [stderr] 2 | #![feature(use_nested_groups)]
Nov 28 15:58:40.664 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Nov 28 15:58:40.664 INFO [stderr]   |
Nov 28 15:58:40.664 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 28 15:58:40.664 INFO [stderr] 
Nov 28 15:58:40.664 INFO [stderr] warning: the feature `crate_in_paths` has been stable since 1.30.0 and no longer requires an attribute to enable
Nov 28 15:58:40.664 INFO [stderr]  --> src/lib.rs:6:12
Nov 28 15:58:40.664 INFO [stderr]   |
Nov 28 15:58:40.664 INFO [stderr] 6 | #![feature(crate_in_paths)]
Nov 28 15:58:40.664 INFO [stderr]   |            ^^^^^^^^^^^^^^
Nov 28 15:58:40.664 INFO [stderr] 
Nov 28 15:58:40.755 INFO [stderr] warning: the feature `use_nested_groups` has been stable since 1.25.0 and no longer requires an attribute to enable
Nov 28 15:58:40.756 INFO [stderr]  --> src/lib.rs:2:12
Nov 28 15:58:40.756 INFO [stderr]   |
Nov 28 15:58:40.756 INFO [stderr] 2 | #![feature(use_nested_groups)]
Nov 28 15:58:40.757 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Nov 28 15:58:40.757 INFO [stderr]   |
Nov 28 15:58:40.758 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 28 15:58:40.758 INFO [stderr] 
Nov 28 15:58:40.758 INFO [stderr] warning: the feature `crate_in_paths` has been stable since 1.30.0 and no longer requires an attribute to enable
Nov 28 15:58:40.759 INFO [stderr]  --> src/lib.rs:6:12
Nov 28 15:58:40.759 INFO [stderr]   |
Nov 28 15:58:40.760 INFO [stderr] 6 | #![feature(crate_in_paths)]
Nov 28 15:58:40.760 INFO [stderr]   |            ^^^^^^^^^^^^^^
Nov 28 15:58:40.760 INFO [stderr] 
Nov 28 15:58:46.257 INFO [stderr] warning: unused variable: `ctx`
Nov 28 15:58:46.257 INFO [stderr]   --> examples/circle.rs:13:22
Nov 28 15:58:46.257 INFO [stderr]    |
Nov 28 15:58:46.258 INFO [stderr] 13 |     fn sketch(&self, ctx: &SketchContext, mut rng: StdRng) -> Result<Composition> {
Nov 28 15:58:46.258 INFO [stderr]    |                      ^^^ help: consider using `_ctx` instead
Nov 28 15:58:46.258 INFO [stderr]    |
Nov 28 15:58:46.258 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 15:58:46.259 INFO [stderr] 
Nov 28 15:58:46.301 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 46s
Nov 28 15:58:46.321 INFO [stderr] su: No module specific data is present
Nov 28 15:58:47.060 INFO running `"docker" "inspect" "b1d505978bf21f0af4a96457a2e72748a1c77f97760549a24fa4f24c9647eaf6"`
Nov 28 15:58:47.384 INFO running `"docker" "rm" "-f" "b1d505978bf21f0af4a96457a2e72748a1c77f97760549a24fa4f24c9647eaf6"`
Nov 28 15:58:47.767 INFO [stdout] b1d505978bf21f0af4a96457a2e72748a1c77f97760549a24fa4f24c9647eaf6