[INFO] crate wgpu_glyph 0.3.1 is already in cache [INFO] extracting crate wgpu_glyph 0.3.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/wgpu_glyph/0.3.1 [INFO] extracting crate wgpu_glyph 0.3.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/wgpu_glyph/0.3.1 [INFO] validating manifest of wgpu_glyph-0.3.1 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of wgpu_glyph-0.3.1 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing wgpu_glyph-0.3.1 [INFO] finished frobbing wgpu_glyph-0.3.1 [INFO] frobbed toml for wgpu_glyph-0.3.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/wgpu_glyph/0.3.1/Cargo.toml [INFO] started frobbing wgpu_glyph-0.3.1 [INFO] finished frobbing wgpu_glyph-0.3.1 [INFO] frobbed toml for wgpu_glyph-0.3.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/wgpu_glyph/0.3.1/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing wgpu_glyph-0.3.1 against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/wgpu_glyph/0.3.1:/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=warn" "-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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 70942a4e04f0a8fa597c5f5909bad4a20dfd6f79bf2cd76bb5e26adb38041019 [INFO] running `"docker" "start" "-a" "70942a4e04f0a8fa597c5f5909bad4a20dfd6f79bf2cd76bb5e26adb38041019"` [INFO] [stderr] Compiling crossbeam-epoch v0.7.2 [INFO] [stderr] Compiling gfx-hal v0.1.0 [INFO] [stderr] Compiling twox-hash v1.5.0 [INFO] [stderr] Compiling crossbeam-deque v0.7.1 [INFO] [stderr] Compiling rusttype v0.7.7 [INFO] [stderr] Compiling andrew v0.2.1 [INFO] [stderr] Compiling glyph_brush_layout v0.1.7 [INFO] [stderr] Compiling glyph_brush v0.5.3 [INFO] [stderr] Compiling smithay-client-toolkit v0.4.6 [INFO] [stderr] Compiling winit v0.18.1 [INFO] [stderr] warning[E0713]: borrow may still be in use when destructor runs [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gfx-hal-0.1.0/src/command/render_pass.rs:232:36 [INFO] [stderr] | [INFO] [stderr] 189 | impl<'a, B: Backend> RenderPassInlineEncoder<'a, B> { [INFO] [stderr] | -- lifetime `'a` defined here [INFO] [stderr] ... [INFO] [stderr] 232 | RenderPassSecondaryEncoder(self.0.cmb) [INFO] [stderr] | ---------------------------^^^^^^^^^^- returning this value requires that `*self.0.cmb` is borrowed for `'a` [INFO] [stderr] 233 | } [INFO] [stderr] | - here, drop of `self` needs exclusive access to `*self.0.cmb`, because the type `command::render_pass::RenderPassInlineEncoder<'_, B>` implements the `Drop` trait [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[E0713]: borrow may still be in use when destructor runs [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gfx-hal-0.1.0/src/command/render_pass.rs:308:62 [INFO] [stderr] | [INFO] [stderr] 262 | impl<'a, B: Backend> RenderPassSecondaryEncoder<'a, B> { [INFO] [stderr] | -- lifetime `'a` defined here [INFO] [stderr] ... [INFO] [stderr] 308 | RenderPassInlineEncoder(RenderSubpassCommon::new(self.0)) [INFO] [stderr] | -------------------------------------------------^^^^^^-- returning this value requires that `*self.0` is borrowed for `'a` [INFO] [stderr] 309 | } [INFO] [stderr] 310 | } [INFO] [stderr] | - here, drop of `self` needs exclusive access to `*self.0`, because the type `command::render_pass::RenderPassSecondaryEncoder<'_, B>` implements the `Drop` trait [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 gfx-backend-empty v0.1.1 [INFO] [stderr] Compiling wgpu-native v0.2.7 [INFO] [stderr] Compiling wgpu v0.2.3 [INFO] [stderr] Compiling wgpu_glyph v0.3.1 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 03s [INFO] running `"docker" "inspect" "70942a4e04f0a8fa597c5f5909bad4a20dfd6f79bf2cd76bb5e26adb38041019"` [INFO] running `"docker" "rm" "-f" "70942a4e04f0a8fa597c5f5909bad4a20dfd6f79bf2cd76bb5e26adb38041019"` [INFO] [stdout] 70942a4e04f0a8fa597c5f5909bad4a20dfd6f79bf2cd76bb5e26adb38041019 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/wgpu_glyph/0.3.1:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 1ca05cc1ce4a18973766e7d594fe06ffab6c4bb48082c2f96cb620c14f01ca83 [INFO] running `"docker" "start" "-a" "1ca05cc1ce4a18973766e7d594fe06ffab6c4bb48082c2f96cb620c14f01ca83"` [INFO] [stderr] Compiling wgpu_glyph v0.3.1 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.59s [INFO] running `"docker" "inspect" "1ca05cc1ce4a18973766e7d594fe06ffab6c4bb48082c2f96cb620c14f01ca83"` [INFO] running `"docker" "rm" "-f" "1ca05cc1ce4a18973766e7d594fe06ffab6c4bb48082c2f96cb620c14f01ca83"` [INFO] [stdout] 1ca05cc1ce4a18973766e7d594fe06ffab6c4bb48082c2f96cb620c14f01ca83 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/wgpu_glyph/0.3.1:/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=warn" "-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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] dc16d2a5035d82b234cbf24c04590a705732c5e0ddfbe1554c7bc55c66ffaa76 [INFO] running `"docker" "start" "-a" "dc16d2a5035d82b234cbf24c04590a705732c5e0ddfbe1554c7bc55c66ffaa76"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] Running /opt/crater/target/debug/deps/wgpu_glyph-ed93b1927d5bb45f [INFO] [stderr] Doc-tests wgpu_glyph [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "dc16d2a5035d82b234cbf24c04590a705732c5e0ddfbe1554c7bc55c66ffaa76"` [INFO] running `"docker" "rm" "-f" "dc16d2a5035d82b234cbf24c04590a705732c5e0ddfbe1554c7bc55c66ffaa76"` [INFO] [stdout] dc16d2a5035d82b234cbf24c04590a705732c5e0ddfbe1554c7bc55c66ffaa76