[INFO] crate ash 0.29.0 is already in cache
[INFO] extracting crate ash 0.29.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/ash/0.29.0
[INFO] extracting crate ash 0.29.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ash/0.29.0
[INFO] validating manifest of ash-0.29.0 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 ash-0.29.0 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 ash-0.29.0
[INFO] finished frobbing ash-0.29.0
[INFO] frobbed toml for ash-0.29.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/ash/0.29.0/Cargo.toml
[INFO] started frobbing ash-0.29.0
[INFO] finished frobbing ash-0.29.0
[INFO] frobbed toml for ash-0.29.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ash/0.29.0/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 ash-0.29.0 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/reg/ash/0.29.0:/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=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] 6e1b4a2d3af9e57a32c710d09ed828999d76d1dcc591477dbc6587eed6eb8d52
[INFO] running `"docker" "start" "-a" "6e1b4a2d3af9e57a32c710d09ed828999d76d1dcc591477dbc6587eed6eb8d52"`
[INFO] [stderr]    Compiling ash v0.29.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.96s
[INFO] running `"docker" "inspect" "6e1b4a2d3af9e57a32c710d09ed828999d76d1dcc591477dbc6587eed6eb8d52"`
[INFO] running `"docker" "rm" "-f" "6e1b4a2d3af9e57a32c710d09ed828999d76d1dcc591477dbc6587eed6eb8d52"`
[INFO] [stdout] 6e1b4a2d3af9e57a32c710d09ed828999d76d1dcc591477dbc6587eed6eb8d52
[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/reg/ash/0.29.0:/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=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] 71f0d87053316d664947205ecf6c62174b9f4b2f7c6f5e88d9cbf5eee828e1c9
[INFO] running `"docker" "start" "-a" "71f0d87053316d664947205ecf6c62174b9f4b2f7c6f5e88d9cbf5eee828e1c9"`
[INFO] [stderr]    Compiling ash v0.29.0 (/opt/crater/workdir)
[INFO] [stderr] warning: the type `ash::Device` does not permit being left uninitialized
[INFO] [stderr]   --> tests/constant_size_arrays.rs:33:39
[INFO] [stderr]    |
[INFO] [stderr] 33 |             let device: ash::Device = std::mem::uninitialized();
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |                                       |
[INFO] [stderr]    |                                       this code causes undefined behavior when executed
[INFO] [stderr]    |                                       help: use `MaybeUninit<T>` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(invalid_value)]` on by default
[INFO] [stderr] note: Function pointers must be non-null (in this struct field)
[INFO] [stderr]   --> /opt/crater/workdir/src/vk.rs:1821:5
[INFO] [stderr]    |
[INFO] [stderr] 182| /     pub destroy_device:
[INFO] [stderr] 182| |         extern "system" fn(device: Device, p_allocator: *const AllocationCallbacks) -> c_void,
[INFO] [stderr]    | |_____________________________________________________________________________________________^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.74s
[INFO] running `"docker" "inspect" "71f0d87053316d664947205ecf6c62174b9f4b2f7c6f5e88d9cbf5eee828e1c9"`
[INFO] running `"docker" "rm" "-f" "71f0d87053316d664947205ecf6c62174b9f4b2f7c6f5e88d9cbf5eee828e1c9"`
[INFO] [stdout] 71f0d87053316d664947205ecf6c62174b9f4b2f7c6f5e88d9cbf5eee828e1c9
[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/reg/ash/0.29.0:/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=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] 67b06cf3682c08f893dba81d59589a783e528e8457c737a4b45204e2f6935d84
[INFO] running `"docker" "start" "-a" "67b06cf3682c08f893dba81d59589a783e528e8457c737a4b45204e2f6935d84"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ash-87d785a3907e77a7
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_ptr_chains ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/constant_size_arrays-0ab5099e6f05e8fb
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test assert_struct_field_is_array ... ok
[INFO] [stdout] test assert_ffi_array_param_is_pointer ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/display-7b9ea740e5650258
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test debug_enum ... ok
[INFO] [stderr]    Doc-tests ash
[INFO] [stdout] test debug_flags ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/util.rs - util::read_spv (line 91) ... ok
[INFO] [stdout] test src/entry.rs - entry::EntryCustom<Arc<DynamicLibrary>>::new (line 183) ... ok
[INFO] [stdout] test src/entry.rs - entry::EntryCustom<L>::try_enumerate_instance_version (line 242) ... ok
[INFO] [stdout] test src/lib.rs -  (line 7) ... ok
[INFO] [stdout] test src/util.rs - util::read_spv (line 96) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "67b06cf3682c08f893dba81d59589a783e528e8457c737a4b45204e2f6935d84"`
[INFO] running `"docker" "rm" "-f" "67b06cf3682c08f893dba81d59589a783e528e8457c737a4b45204e2f6935d84"`
[INFO] [stdout] 67b06cf3682c08f893dba81d59589a783e528e8457c737a4b45204e2f6935d84