[INFO] updating cached repository snd/vulkano_segfault [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/snd/vulkano_segfault [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/snd/vulkano_segfault" "work/ex/beta-1.38-1/sources/1.37.0/gh/snd/vulkano_segfault"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/snd/vulkano_segfault'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/snd/vulkano_segfault" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/snd/vulkano_segfault"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/snd/vulkano_segfault'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 51d0751572e32e643a4bfe3bc7c1ed4cc74ca580 [INFO] sha for GitHub repo snd/vulkano_segfault: 51d0751572e32e643a4bfe3bc7c1ed4cc74ca580 [INFO] validating manifest of snd/vulkano_segfault 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 snd/vulkano_segfault 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 snd/vulkano_segfault [INFO] finished frobbing snd/vulkano_segfault [INFO] frobbed toml for snd/vulkano_segfault written to work/ex/beta-1.38-1/sources/1.37.0/gh/snd/vulkano_segfault/Cargo.toml [INFO] started frobbing snd/vulkano_segfault [INFO] finished frobbing snd/vulkano_segfault [INFO] frobbed toml for snd/vulkano_segfault written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/snd/vulkano_segfault/Cargo.toml [INFO] crate snd/vulkano_segfault already has a lockfile, it will not be regenerated [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 snd/vulkano_segfault against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/snd/vulkano_segfault:/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" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 241934795da5d4869da8e34ab360570835ed3c01050273562cd515533aec5424 [INFO] running `"docker" "start" "-a" "241934795da5d4869da8e34ab360570835ed3c01050273562cd515533aec5424"` [INFO] [stderr] Compiling vulkano v0.9.0 (https://github.com/vulkano-rs/vulkano#f7905d6c) [INFO] [stderr] Compiling vk-sys v0.3.3 (https://github.com/vulkano-rs/vulkano#f7905d6c) [INFO] [stderr] Compiling half v1.1.1 [INFO] [stderr] Compiling glsl-to-spirv v0.1.5 (https://github.com/vulkano-rs/vulkano#f7905d6c) [INFO] [stderr] Compiling winit v0.13.1 [INFO] [stderr] Compiling vulkano-win v0.9.0 (https://github.com/vulkano-rs/vulkano#f7905d6c) [INFO] [stderr] Compiling vulkano_segfault v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/main.rs:470:31 [INFO] [stderr] | [INFO] [stderr] 470 | let descriptor_sets = (descriptor_set.clone()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `set` [INFO] [stderr] --> src/main.rs:199:39 [INFO] [stderr] | [INFO] [stderr] 199 | fn num_bindings_in_set(&self, set: usize) -> Option { None } [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_set` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `set` [INFO] [stderr] --> src/main.rs:201:30 [INFO] [stderr] | [INFO] [stderr] 201 | fn descriptor(&self, set: usize, binding: usize) -> Option { None } [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_set` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `binding` [INFO] [stderr] --> src/main.rs:201:42 [INFO] [stderr] | [INFO] [stderr] 201 | fn descriptor(&self, set: usize, binding: usize) -> Option { None } [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_binding` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:24:9 [INFO] [stderr] | [INFO] [stderr] 24 | let mut extensions: vk::instance::RawInstanceExtensions = (&::vulkano_win::required_extensions()).into(); [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] Finished dev [unoptimized + debuginfo] target(s) in 1m 51s [INFO] running `"docker" "inspect" "241934795da5d4869da8e34ab360570835ed3c01050273562cd515533aec5424"` [INFO] running `"docker" "rm" "-f" "241934795da5d4869da8e34ab360570835ed3c01050273562cd515533aec5424"` [INFO] [stdout] 241934795da5d4869da8e34ab360570835ed3c01050273562cd515533aec5424 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/snd/vulkano_segfault:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 3fe249042328532d1f4db1dfb94e9cefc3480540e0d8895b89b92874a4d62f97 [INFO] running `"docker" "start" "-a" "3fe249042328532d1f4db1dfb94e9cefc3480540e0d8895b89b92874a4d62f97"` [INFO] [stderr] Compiling vulkano_segfault v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/main.rs:470:31 [INFO] [stderr] | [INFO] [stderr] 470 | let descriptor_sets = (descriptor_set.clone()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `set` [INFO] [stderr] --> src/main.rs:199:39 [INFO] [stderr] | [INFO] [stderr] 199 | fn num_bindings_in_set(&self, set: usize) -> Option { None } [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_set` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `set` [INFO] [stderr] --> src/main.rs:201:30 [INFO] [stderr] | [INFO] [stderr] 201 | fn descriptor(&self, set: usize, binding: usize) -> Option { None } [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_set` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `binding` [INFO] [stderr] --> src/main.rs:201:42 [INFO] [stderr] | [INFO] [stderr] 201 | fn descriptor(&self, set: usize, binding: usize) -> Option { None } [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_binding` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:24:9 [INFO] [stderr] | [INFO] [stderr] 24 | let mut extensions: vk::instance::RawInstanceExtensions = (&::vulkano_win::required_extensions()).into(); [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] Finished dev [unoptimized + debuginfo] target(s) in 1.51s [INFO] running `"docker" "inspect" "3fe249042328532d1f4db1dfb94e9cefc3480540e0d8895b89b92874a4d62f97"` [INFO] running `"docker" "rm" "-f" "3fe249042328532d1f4db1dfb94e9cefc3480540e0d8895b89b92874a4d62f97"` [INFO] [stdout] 3fe249042328532d1f4db1dfb94e9cefc3480540e0d8895b89b92874a4d62f97 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/snd/vulkano_segfault:/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" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] 7e2f22ef58afc6390163b496217b143e833053c42b43c6e26811c84b9a2894df [INFO] running `"docker" "start" "-a" "7e2f22ef58afc6390163b496217b143e833053c42b43c6e26811c84b9a2894df"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.15s [INFO] [stderr] Running /opt/crater/target/debug/deps/vulkano_segfault-4b872553b69b0931 [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" "7e2f22ef58afc6390163b496217b143e833053c42b43c6e26811c84b9a2894df"` [INFO] running `"docker" "rm" "-f" "7e2f22ef58afc6390163b496217b143e833053c42b43c6e26811c84b9a2894df"` [INFO] [stdout] 7e2f22ef58afc6390163b496217b143e833053c42b43c6e26811c84b9a2894df