[INFO] fetching crate vulkanic 0.1.3...
[INFO] testing vulkanic-0.1.3 against 1.54.0 for beta-1.55-1
[INFO] extracting crate vulkanic 0.1.3 into /workspace/builds/worker-39/source
[INFO] validating manifest of crates.io crate vulkanic 0.1.3 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate vulkanic 0.1.3
[INFO] finished tweaking crates.io crate vulkanic 0.1.3
[INFO] tweaked toml for crates.io crate vulkanic 0.1.3 written to /workspace/builds/worker-39/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 863d2b7fa5e8b62c8e1b25562c0952d022c3dda38610903556afc041d84dd000
[INFO] running `Command { std: "docker" "start" "-a" "863d2b7fa5e8b62c8e1b25562c0952d022c3dda38610903556afc041d84dd000", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "863d2b7fa5e8b62c8e1b25562c0952d022c3dda38610903556afc041d84dd000", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "863d2b7fa5e8b62c8e1b25562c0952d022c3dda38610903556afc041d84dd000", kill_on_drop: false }`
[INFO] [stdout] 863d2b7fa5e8b62c8e1b25562c0952d022c3dda38610903556afc041d84dd000
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f064efcb50b1de401b3839cea5c33fd3a4ba27e2b0537b19e40971d5f96a4156
[INFO] running `Command { std: "docker" "start" "-a" "f064efcb50b1de401b3839cea5c33fd3a4ba27e2b0537b19e40971d5f96a4156", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling vk-sys v0.5.3
[INFO] [stderr]    Compiling vulkanic v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.47s
[INFO] running `Command { std: "docker" "inspect" "f064efcb50b1de401b3839cea5c33fd3a4ba27e2b0537b19e40971d5f96a4156", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f064efcb50b1de401b3839cea5c33fd3a4ba27e2b0537b19e40971d5f96a4156", kill_on_drop: false }`
[INFO] [stdout] f064efcb50b1de401b3839cea5c33fd3a4ba27e2b0537b19e40971d5f96a4156
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f6e3a491996cf17e371c4dfcffdd37373a683344fb75b7908dd7cf3d0a9a0628
[INFO] running `Command { std: "docker" "start" "-a" "f6e3a491996cf17e371c4dfcffdd37373a683344fb75b7908dd7cf3d0a9a0628", kill_on_drop: false }`
[INFO] [stderr]    Compiling vulkanic v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "f6e3a491996cf17e371c4dfcffdd37373a683344fb75b7908dd7cf3d0a9a0628", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6e3a491996cf17e371c4dfcffdd37373a683344fb75b7908dd7cf3d0a9a0628", kill_on_drop: false }`
[INFO] [stdout] f6e3a491996cf17e371c4dfcffdd37373a683344fb75b7908dd7cf3d0a9a0628
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 603d6391fbeaf8de0606aad2b81edd4e8badc039542ffea4d538ee5c564928fb
[INFO] running `Command { std: "docker" "start" "-a" "603d6391fbeaf8de0606aad2b81edd4e8badc039542ffea4d538ee5c564928fb", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/vulkanic-f0f57e97259e5be6)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests vulkanic
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 11) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 11) stdout ----
[INFO] [stdout] error[E0412]: cannot find type `EntryPoints` in this scope
[INFO] [stdout]  --> src/lib.rs:12:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | let ep: EntryPoints = vk::EntryPoints::load(|procname| {
[INFO] [stdout]   |         ^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   |
[INFO] [stdout] 2 | use vk_sys::EntryPoints;
[INFO] [stdout]   |
[INFO] [stdout] 2 | use vulkanic::EntryPoints;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `vk`
[INFO] [stdout]  --> src/lib.rs:12:27
[INFO] [stdout]   |
[INFO] [stdout] 3 | let ep: EntryPoints = vk::EntryPoints::load(|procname| {
[INFO] [stdout]   |                           ^^^^^^^^^^^ not found in `vk`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   |
[INFO] [stdout] 2 | use vk_sys::EntryPoints;
[INFO] [stdout]   |
[INFO] [stdout] 2 | use vulkanic::EntryPoints;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `glfw_window` in this scope
[INFO] [stdout]  --> src/lib.rs:13:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     glfw_window.get_instance_proc_address(0, procname.to_str().unwrap())
[INFO] [stdout]   |     ^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `instance_info` in this scope
[INFO] [stdout]  --> src/lib.rs:18:45
[INFO] [stdout]   |
[INFO] [stdout] 9 | let instance = unsafe { ep.create_instance(&instance_info) }?;
[INFO] [stdout]   |                                             ^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `InstancePointers` in this scope
[INFO] [stdout]   --> src/lib.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | let ip: InstancePointers = vk::InstancePointers::load(|procname| {
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 2  | use vk_sys::InstancePointers;
[INFO] [stdout]    |
[INFO] [stdout] 2  | use vulkanic::InstancePointers;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `vk`
[INFO] [stdout]   --> src/lib.rs:20:32
[INFO] [stdout]    |
[INFO] [stdout] 11 | let ip: InstancePointers = vk::InstancePointers::load(|procname| {
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^ not found in `vk`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 2  | use vk_sys::InstancePointers;
[INFO] [stdout]    |
[INFO] [stdout] 2  | use vulkanic::InstancePointers;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `glfw_window` in this scope
[INFO] [stdout]   --> src/lib.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     glfw_window.get_instance_proc_address(instance, procname.to_str().unwrap())
[INFO] [stdout]    |     ^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `DevicePointers` in this scope
[INFO] [stdout]   --> src/lib.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | let dp: DevicePointers = vk::DevicePointers::load(|procname| {
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 2  | use vk_sys::DevicePointers;
[INFO] [stdout]    |
[INFO] [stdout] 2  | use vulkanic::DevicePointers;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `vk`
[INFO] [stdout]   --> src/lib.rs:23:30
[INFO] [stdout]    |
[INFO] [stdout] 14 | let dp: DevicePointers = vk::DevicePointers::load(|procname| {
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^ not found in `vk`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 2  | use vk_sys::DevicePointers;
[INFO] [stdout]    |
[INFO] [stdout] 2  | use vulkanic::DevicePointers;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `glfw_window` in this scope
[INFO] [stdout]   --> src/lib.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     glfw_window.get_instance_proc_address(instance, procname.to_str().unwrap())
[INFO] [stdout]    |     ^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/lib.rs:18:61
[INFO] [stdout]    |
[INFO] [stdout] 2  |   fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_11_0() {
[INFO] [stdout]    |  ______________________________________-
[INFO] [stdout] 3  | | let ep: EntryPoints = vk::EntryPoints::load(|procname| {
[INFO] [stdout] 4  | |     glfw_window.get_instance_proc_address(0, procname.to_str().unwrap())
[INFO] [stdout] 5  | | }).into();
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | | let instance = unsafe { ep.create_instance(&instance_info) }?;
[INFO] [stdout]    | |                                                             ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout] ...  |
[INFO] [stdout] 25 | | // unsafe { dp.InvalidateMappedMemoryRanges(..) }
[INFO] [stdout] 26 | | } _doctest_main_src_lib_rs_11_0() }
[INFO] [stdout]    | |_- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<_>` is not implemented for `()`
[INFO] [stdout]    = note: required by `from_residual`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/lib.rs:27:63
[INFO] [stdout]    |
[INFO] [stdout] 2  |   fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_11_0() {
[INFO] [stdout]    |  ______________________________________-
[INFO] [stdout] 3  | | let ep: EntryPoints = vk::EntryPoints::load(|procname| {
[INFO] [stdout] 4  | |     glfw_window.get_instance_proc_address(0, procname.to_str().unwrap())
[INFO] [stdout] 5  | | }).into();
[INFO] [stdout] ...  |
[INFO] [stdout] 18 | | for physical_device in ip.enumerate_physical_devices(instance)? {
[INFO] [stdout]    | |                                                               ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout] ...  |
[INFO] [stdout] 25 | | // unsafe { dp.InvalidateMappedMemoryRanges(..) }
[INFO] [stdout] 26 | | } _doctest_main_src_lib_rs_11_0() }
[INFO] [stdout]    | |_- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<_>` is not implemented for `()`
[INFO] [stdout]    = note: required by `from_residual`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 12 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0412, E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 11)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.22s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "603d6391fbeaf8de0606aad2b81edd4e8badc039542ffea4d538ee5c564928fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "603d6391fbeaf8de0606aad2b81edd4e8badc039542ffea4d538ee5c564928fb", kill_on_drop: false }`
[INFO] [stdout] 603d6391fbeaf8de0606aad2b81edd4e8badc039542ffea4d538ee5c564928fb
