[INFO] updating cached repository https://github.com/Nyrox/gui-rs [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 6aa87203260bab103cc4a0b176648d922c79b435 [INFO] checking Nyrox/gui-rs against master#c9edc02e8320a9e5799d185910ece7d491f524e6 for pr-64398 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FNyrox%2Fgui-rs" "work/builds/worker-4/source"` [INFO] [stderr] Cloning into 'work/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Nyrox/gui-rs on toolchain c9edc02e8320a9e5799d185910ece7d491f524e6-alt [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/Nyrox/gui-rs [INFO] finished tweaking git repo https://github.com/Nyrox/gui-rs [INFO] tweaked toml for git repo https://github.com/Nyrox/gui-rs written to work/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/Nyrox/gui-rs already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 458b72f2f934e224eaccfdc2e40465ae6f60291c1a0f8a58f0b2b9e3cb64ae53 [INFO] running `"docker" "start" "-a" "458b72f2f934e224eaccfdc2e40465ae6f60291c1a0f8a58f0b2b9e3cb64ae53"` [INFO] [stderr] Compiling num-traits v0.1.42 [INFO] [stderr] Compiling dtoa v0.4.2 [INFO] [stderr] Checking either v1.4.0 [INFO] [stderr] Compiling khronos_api v2.0.0 [INFO] [stderr] Compiling rayon-core v1.3.0 [INFO] [stderr] Compiling x11-dl v2.17.2 [INFO] [stderr] Compiling itertools v0.5.10 [INFO] [stderr] Checking inflate v0.3.3 [INFO] [stderr] Checking draw_state v0.8.0 [INFO] [stderr] Checking shared_library v0.1.8 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Compiling wayland-scanner v0.9.10 [INFO] [stderr] Checking tempfile v2.2.0 [INFO] [stderr] Checking coco v0.1.1 [INFO] [stderr] Checking rusttype v0.2.3 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Compiling gl_generator v0.7.0 [INFO] [stderr] Compiling gl_generator v0.6.1 [INFO] [stderr] Compiling serde_json v0.9.10 [INFO] [stderr] Checking fs2 v0.2.5 [INFO] [stderr] Checking num-integer v0.1.35 [INFO] [stderr] Checking enum_primitive v0.1.1 [INFO] [stderr] warning[E0311]: the parameter type `K` may not live long enough [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusttype-0.2.3/src/support/bst/map.rs:81:19 [INFO] [stderr] | [INFO] [stderr] 81 | match node.force() { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding an explicit lifetime bound for `K` [INFO] [stderr] note: the parameter type `K` must be valid for the anonymous lifetime #1 defined on the function body at 77:9... [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusttype-0.2.3/src/support/bst/map.rs:77:9 [INFO] [stderr] | [INFO] [stderr] 77 | / fn clone_subtree( [INFO] [stderr] 78 | | node: node::NodeRef) [INFO] [stderr] 79 | | -> BTreeMap { [INFO] [stderr] 80 | | [INFO] [stderr] ... | [INFO] [stderr] 136| | } [INFO] [stderr] 137| | } [INFO] [stderr] | |_________^ [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] warning[E0311]: the parameter type `V` may not live long enough [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusttype-0.2.3/src/support/bst/map.rs:81:19 [INFO] [stderr] | [INFO] [stderr] 81 | match node.force() { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding an explicit lifetime bound for `V` [INFO] [stderr] note: the parameter type `V` must be valid for the anonymous lifetime #1 defined on the function body at 77:9... [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusttype-0.2.3/src/support/bst/map.rs:77:9 [INFO] [stderr] | [INFO] [stderr] 77 | / fn clone_subtree( [INFO] [stderr] 78 | | node: node::NodeRef) [INFO] [stderr] 79 | | -> BTreeMap { [INFO] [stderr] 80 | | [INFO] [stderr] ... | [INFO] [stderr] 136| | } [INFO] [stderr] 137| | } [INFO] [stderr] | |_________^ [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] Compiling derivative v1.0.0 [INFO] [stderr] Compiling target_build_utils v0.3.1 [INFO] [stderr] Checking rayon v0.8.2 [INFO] [stderr] Compiling wayland-client v0.9.10 [INFO] [stderr] Compiling wayland-protocols v0.9.10 [INFO] [stderr] Checking memmap v0.4.0 [INFO] [stderr] Checking num-iter v0.1.34 [INFO] [stderr] Checking num-rational v0.1.41 [INFO] [stderr] Checking piston2d-graphics v0.24.0 [INFO] [stderr] Compiling gl v0.7.0 [INFO] [stderr] Compiling gfx_gl v0.4.0 [INFO] [stderr] Compiling glutin v0.10.1 [INFO] [stderr] Checking pistoncore-window v0.30.0 [INFO] [stderr] Checking jpeg-decoder v0.1.13 [INFO] [stderr] Checking png v0.11.0 [INFO] [stderr] Checking pistoncore-event_loop v0.35.0 [INFO] [stderr] Checking piston v0.35.0 [INFO] [stderr] Checking image v0.18.0 [INFO] [stderr] Checking gfx_core v0.8.2 [INFO] [stderr] Compiling libloading v0.3.4 [INFO] [stderr] Checking dlib v0.3.1 [INFO] [stderr] Checking wayland-sys v0.9.10 [INFO] [stderr] Checking wayland-kbd v0.9.1 [INFO] [stderr] Checking wayland-window v0.8.0 [INFO] [stderr] Checking winit v0.8.3 [INFO] [stderr] Checking pistoncore-glutin_window v0.43.0 [INFO] [stderr] Checking gfx v0.17.1 [INFO] [stderr] Checking gfx_device_gl v0.15.0 [INFO] [stderr] Checking piston-gfx_texture v0.31.0 [INFO] [stderr] Checking piston2d-gfx_graphics v0.48.0 [INFO] [stderr] Checking piston_window v0.75.0 [INFO] [stderr] Checking gui v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `line_width` [INFO] [stderr] --> src/element.rs:70:7 [INFO] [stderr] | [INFO] [stderr] 70 | let line_width = self.computed_style.content_box.width; [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_line_width` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:54:6 [INFO] [stderr] | [INFO] [stderr] 54 | for mut child in &mut elem.children { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Percent` [INFO] [stderr] --> src/style.rs:32:2 [INFO] [stderr] | [INFO] [stderr] 32 | Percent(f64) [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line_width` [INFO] [stderr] --> src/element.rs:70:7 [INFO] [stderr] | [INFO] [stderr] 70 | let line_width = self.computed_style.content_box.width; [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_line_width` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:54:6 [INFO] [stderr] | [INFO] [stderr] 54 | for mut child in &mut elem.children { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Percent` [INFO] [stderr] --> src/style.rs:32:2 [INFO] [stderr] | [INFO] [stderr] 32 | Percent(f64) [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 51s [INFO] running `"docker" "inspect" "458b72f2f934e224eaccfdc2e40465ae6f60291c1a0f8a58f0b2b9e3cb64ae53"` [INFO] running `"docker" "rm" "-f" "458b72f2f934e224eaccfdc2e40465ae6f60291c1a0f8a58f0b2b9e3cb64ae53"` [INFO] [stdout] 458b72f2f934e224eaccfdc2e40465ae6f60291c1a0f8a58f0b2b9e3cb64ae53