[INFO] crate wgpu-core 0.5.4 is already in cache
[INFO] checking wgpu-core-0.5.4 against try#d93021f5faa26e4f9d2719e79f9974e06aa40e17 for pr-71873
[INFO] extracting crate wgpu-core 0.5.4 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate wgpu-core 0.5.4 on toolchain d93021f5faa26e4f9d2719e79f9974e06aa40e17
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d93021f5faa26e4f9d2719e79f9974e06aa40e17" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate wgpu-core 0.5.4
[INFO] finished tweaking crates.io crate wgpu-core 0.5.4
[INFO] tweaked toml for crates.io crate wgpu-core 0.5.4 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d93021f5faa26e4f9d2719e79f9974e06aa40e17" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d93021f5faa26e4f9d2719e79f9974e06aa40e17" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "+d93021f5faa26e4f9d2719e79f9974e06aa40e17" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1e628474ceeb939b252e4a911592eabecc1b761e7426b55f1d2c625b5cbce786
[INFO] running `"docker" "start" "-a" "1e628474ceeb939b252e4a911592eabecc1b761e7426b55f1d2c625b5cbce786"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.70
[INFO] [stderr]    Compiling proc-macro2 v1.0.13
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling syn v1.0.22
[INFO] [stderr]    Compiling cc v1.0.53
[INFO] [stderr]    Compiling pkg-config v0.3.17
[INFO] [stderr]     Checking smallvec v1.4.0
[INFO] [stderr]     Checking atom v0.3.5
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking arrayvec v0.5.1
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking copyless v0.1.4
[INFO] [stderr]     Checking log v0.4.8
[INFO] [stderr]     Checking hibitset v0.6.3
[INFO] [stderr]     Checking lock_api v0.3.4
[INFO] [stderr]    Compiling x11 v2.18.2
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]    Compiling quote v1.0.6
[INFO] [stderr]     Checking raw-window-handle v0.3.3
[INFO] [stderr]     Checking parking_lot_core v0.7.2
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]     Checking gfx-hal v0.5.0
[INFO] [stderr]     Checking parking_lot v0.10.2
[INFO] [stderr]     Checking ash v0.30.0
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]     Checking gfx-backend-empty v0.5.0
[INFO] [stderr]     Checking gfx-memory v0.1.3
[INFO] [stderr]     Checking gfx-descriptor v0.1.0
[INFO] [stderr]    Compiling peek-poke-derive v0.2.1
[INFO] [stderr]     Checking peek-poke v0.2.0
[INFO] [stderr]     Checking wgpu-types v0.5.0
[INFO] [stderr]     Checking gfx-backend-vulkan v0.5.6
[INFO] [stderr]     Checking wgpu-core v0.5.4 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0658]: use of unstable library feature 'allocator_api'
[INFO] [stderr]     --> src/device/mod.rs:1198:24
[INFO] [stderr]      |
[INFO] [stderr] 1198 |                 writes.alloc().init(hal::pso::DescriptorSetWrite {
[INFO] [stderr]      |                        ^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: see issue #32838 <https://github.com/rust-lang/rust/issues/32838> for more information
[INFO] [stderr]      = help: add `#![feature(allocator_api)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `init` found for reference `&std::alloc::Global` in the current scope
[INFO] [stderr]     --> src/device/mod.rs:1198:32
[INFO] [stderr]      |
[INFO] [stderr] 1198 |                 writes.alloc().init(hal::pso::DescriptorSetWrite {
[INFO] [stderr]      |                                ^^^^ method not found in `&std::alloc::Global`
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'allocator_api'
[INFO] [stderr]     --> src/device/mod.rs:1198:24
[INFO] [stderr]      |
[INFO] [stderr] 1198 |                 writes.alloc().init(hal::pso::DescriptorSetWrite {
[INFO] [stderr]      |                        ^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: see issue #32838 <https://github.com/rust-lang/rust/issues/32838> for more information
[INFO] [stderr]      = help: add `#![feature(allocator_api)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'allocator_api'
[INFO] [stderr]     --> src/device/mod.rs:1612:18
[INFO] [stderr]      |
[INFO] [stderr] 1612 |                 .alloc()
[INFO] [stderr]      |                  ^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: see issue #32838 <https://github.com/rust-lang/rust/issues/32838> for more information
[INFO] [stderr]      = help: add `#![feature(allocator_api)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `init` found for reference `&std::alloc::Global` in the current scope
[INFO] [stderr]     --> src/device/mod.rs:1613:18
[INFO] [stderr]      |
[INFO] [stderr] 1613 |                 .init((vb_state.array_stride, vb_state.step_mode));
[INFO] [stderr]      |                  ^^^^ method not found in `&std::alloc::Global`
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'allocator_api'
[INFO] [stderr]     --> src/device/mod.rs:1617:28
[INFO] [stderr]      |
[INFO] [stderr] 1617 |             vertex_buffers.alloc().init(hal::pso::VertexBufferDesc {
[INFO] [stderr]      |                            ^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: see issue #32838 <https://github.com/rust-lang/rust/issues/32838> for more information
[INFO] [stderr]      = help: add `#![feature(allocator_api)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `init` found for reference `&std::alloc::Global` in the current scope
[INFO] [stderr]     --> src/device/mod.rs:1617:36
[INFO] [stderr]      |
[INFO] [stderr] 1617 |             vertex_buffers.alloc().init(hal::pso::VertexBufferDesc {
[INFO] [stderr]      |                                    ^^^^ method not found in `&std::alloc::Global`
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'allocator_api'
[INFO] [stderr]     --> src/device/mod.rs:1629:28
[INFO] [stderr]      |
[INFO] [stderr] 1629 |                 attributes.alloc().init(hal::pso::AttributeDesc {
[INFO] [stderr]      |                            ^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: see issue #32838 <https://github.com/rust-lang/rust/issues/32838> for more information
[INFO] [stderr]      = help: add `#![feature(allocator_api)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `init` found for reference `&std::alloc::Global` in the current scope
[INFO] [stderr]     --> src/device/mod.rs:1629:36
[INFO] [stderr]      |
[INFO] [stderr] 1629 |                 attributes.alloc().init(hal::pso::AttributeDesc {
[INFO] [stderr]      |                                    ^^^^ method not found in `&std::alloc::Global`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `init` found for reference `&std::alloc::Global` in the current scope
[INFO] [stderr]     --> src/device/mod.rs:1198:32
[INFO] [stderr]      |
[INFO] [stderr] 1198 |                 writes.alloc().init(hal::pso::DescriptorSetWrite {
[INFO] [stderr]      |                                ^^^^ method not found in `&std::alloc::Global`
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'allocator_api'
[INFO] [stderr]     --> src/device/mod.rs:1612:18
[INFO] [stderr]      |
[INFO] [stderr] 1612 |                 .alloc()
[INFO] [stderr]      |                  ^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: see issue #32838 <https://github.com/rust-lang/rust/issues/32838> for more information
[INFO] [stderr]      = help: add `#![feature(allocator_api)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `init` found for reference `&std::alloc::Global` in the current scope
[INFO] [stderr]     --> src/device/mod.rs:1613:18
[INFO] [stderr]      |
[INFO] [stderr] 1613 |                 .init((vb_state.array_stride, vb_state.step_mode));
[INFO] [stderr]      |                  ^^^^ method not found in `&std::alloc::Global`
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'allocator_api'
[INFO] [stderr]     --> src/device/mod.rs:1617:28
[INFO] [stderr]      |
[INFO] [stderr] 1617 |             vertex_buffers.alloc().init(hal::pso::VertexBufferDesc {
[INFO] [stderr]      |                            ^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: see issue #32838 <https://github.com/rust-lang/rust/issues/32838> for more information
[INFO] [stderr]      = help: add `#![feature(allocator_api)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `init` found for reference `&std::alloc::Global` in the current scope
[INFO] [stderr]     --> src/device/mod.rs:1617:36
[INFO] [stderr]      |
[INFO] [stderr] 1617 |             vertex_buffers.alloc().init(hal::pso::VertexBufferDesc {
[INFO] [stderr]      |                                    ^^^^ method not found in `&std::alloc::Global`
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'allocator_api'
[INFO] [stderr]     --> src/device/mod.rs:1629:28
[INFO] [stderr]      |
[INFO] [stderr] 1629 |                 attributes.alloc().init(hal::pso::AttributeDesc {
[INFO] [stderr]      |                            ^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: see issue #32838 <https://github.com/rust-lang/rust/issues/32838> for more information
[INFO] [stderr]      = help: add `#![feature(allocator_api)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `init` found for reference `&std::alloc::Global` in the current scope
[INFO] [stderr]     --> src/device/mod.rs:1629:36
[INFO] [stderr]      |
[INFO] [stderr] 1629 |                 attributes.alloc().init(hal::pso::AttributeDesc {
[INFO] [stderr]      |                                    ^^^^ method not found in `&std::alloc::Global`
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'allocator_api'
[INFO] [stderr]    --> src/device/life.rs:204:21
[INFO] [stderr]     |
[INFO] [stderr] 204 |         self.active.alloc().init(ActiveSubmission {
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #32838 <https://github.com/rust-lang/rust/issues/32838> for more information
[INFO] [stderr]     = help: add `#![feature(allocator_api)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `init` found for reference `&std::alloc::Global` in the current scope
[INFO] [stderr]    --> src/device/life.rs:204:29
[INFO] [stderr]     |
[INFO] [stderr] 204 |         self.active.alloc().init(ActiveSubmission {
[INFO] [stderr]     |                             ^^^^ method not found in `&std::alloc::Global`
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'allocator_api'
[INFO] [stderr]    --> src/device/life.rs:204:21
[INFO] [stderr]     |
[INFO] [stderr] 204 |         self.active.alloc().init(ActiveSubmission {
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #32838 <https://github.com/rust-lang/rust/issues/32838> for more information
[INFO] [stderr]     = help: add `#![feature(allocator_api)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `init` found for reference `&std::alloc::Global` in the current scope
[INFO] [stderr]    --> src/device/life.rs:204:29
[INFO] [stderr]     |
[INFO] [stderr] 204 |         self.active.alloc().init(ActiveSubmission {
[INFO] [stderr]     |                             ^^^^ method not found in `&std::alloc::Global`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `copyless::VecHelper`
[INFO] [stderr]   --> src/device/mod.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use copyless::VecHelper as _;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `copyless::VecHelper`
[INFO] [stderr]   --> src/device/life.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use copyless::VecHelper as _;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 10 previous errors; 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0599, E0658.
[INFO] [stderr] For more information about an error, try `rustc --explain E0599`.
[INFO] [stderr] error: could not compile `wgpu-core`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: unused import: `copyless::VecHelper`
[INFO] [stderr]   --> src/device/mod.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use copyless::VecHelper as _;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `copyless::VecHelper`
[INFO] [stderr]   --> src/device/life.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use copyless::VecHelper as _;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 10 previous errors; 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0599, E0658.
[INFO] [stderr] For more information about an error, try `rustc --explain E0599`.
[INFO] [stderr] error: could not compile `wgpu-core`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "1e628474ceeb939b252e4a911592eabecc1b761e7426b55f1d2c625b5cbce786"`
[INFO] running `"docker" "rm" "-f" "1e628474ceeb939b252e4a911592eabecc1b761e7426b55f1d2c625b5cbce786"`
[INFO] [stdout] 1e628474ceeb939b252e4a911592eabecc1b761e7426b55f1d2c625b5cbce786