[INFO] updating cached repository https://github.com/cztomsik/hello-webrender
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4ea5a595074973b938630c365c337806ba99e168
[INFO] checking cztomsik/hello-webrender against try#d93021f5faa26e4f9d2719e79f9974e06aa40e17 for pr-71873
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcztomsik%2Fhello-webrender" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cztomsik/hello-webrender on toolchain d93021f5faa26e4f9d2719e79f9974e06aa40e17
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d93021f5faa26e4f9d2719e79f9974e06aa40e17" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/cztomsik/hello-webrender
[INFO] removed path dependency webrender from git repo https://github.com/cztomsik/hello-webrender
[INFO] finished tweaking git repo https://github.com/cztomsik/hello-webrender
[INFO] tweaked toml for git repo https://github.com/cztomsik/hello-webrender written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/cztomsik/hello-webrender already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d93021f5faa26e4f9d2719e79f9974e06aa40e17" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: dependency (webrender) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /workspace/builds/worker-4/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[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] [stderr] warning: dependency (webrender) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] bc79d12ef6bab034bf46683ff7df36b6218c89fcd14fde4e4f4daa3f2c3cb9cf
[INFO] running `"docker" "start" "-a" "bc79d12ef6bab034bf46683ff7df36b6218c89fcd14fde4e4f4daa3f2c3cb9cf"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: dependency (webrender) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.0.0
[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 bitflags v1.2.1
[INFO] [stderr]    Compiling syn v1.0.22
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling cc v1.0.53
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling serde v1.0.110
[INFO] [stderr]    Compiling pkg-config v0.3.17
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]     Checking downcast-rs v1.1.1
[INFO] [stderr]    Compiling khronos_api v2.2.0
[INFO] [stderr]     Checking stable_deref_trait v1.1.1
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking scopeguard v0.3.3
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]    Compiling procedural-masquerade v0.1.6
[INFO] [stderr]     Checking fake-simd v0.1.2
[INFO] [stderr]     Checking binary-space-partition v0.1.2
[INFO] [stderr]     Checking svg_fmt v0.4.1
[INFO] [stderr]     Checking thread_profiler v0.1.3
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking owning_ref v0.4.1
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling xml-rs v0.7.0
[INFO] [stderr]     Checking smallvec v0.6.13
[INFO] [stderr]    Compiling gl_generator v0.13.1
[INFO] [stderr]     Checking lock_api v0.1.5
[INFO] [stderr]    Compiling cmake v0.1.44
[INFO] [stderr]    Compiling parking_lot_core v0.3.1
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking memmap v0.6.2
[INFO] [stderr]     Checking nix v0.11.1
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking shared_library v0.1.9
[INFO] [stderr]    Compiling quote v1.0.6
[INFO] [stderr]    Compiling x11-dl v2.18.5
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling servo-freetype-sys v4.0.5
[INFO] [stderr]     Checking osmesa-sys v0.1.2
[INFO] [stderr]    Compiling wayland-scanner v0.20.12
[INFO] [stderr]    Compiling gl_generator v0.9.0
[INFO] [stderr]     Checking crossbeam-queue v0.2.1
[INFO] [stderr]     Checking freetype v0.4.1
[INFO] [stderr]     Checking dlib v0.4.1
[INFO] [stderr]     Checking crossbeam-deque v0.7.3
[INFO] [stderr]     Checking wayland-sys v0.20.12
[INFO] [stderr]     Checking parking_lot v0.6.4
[INFO] [stderr]     Checking generic-array v0.12.3
[INFO] [stderr]    Compiling gleam v0.6.19
[INFO] [stderr]     Checking wayland-commons v0.20.12
[INFO] [stderr]     Checking rayon-core v1.7.0
[INFO] [stderr]    Compiling wayland-client v0.20.12
[INFO] [stderr]    Compiling wayland-protocols v0.20.12
[INFO] [stderr]    Compiling glutin v0.18.0
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking digest v0.8.1
[INFO] [stderr]     Checking sha2 v0.8.1
[INFO] [stderr]     Checking rayon v1.3.0
[INFO] [stderr]     Checking webrender_build v0.1.0
[INFO] [stderr]    Compiling webrender v0.61.0
[INFO] [stderr]    Compiling euclid_macros v0.1.0
[INFO] [stderr]     Checking smithay-client-toolkit v0.3.0
[INFO] [stderr]     Checking euclid v0.19.9
[INFO] [stderr]     Checking winit v0.17.2
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling serde_derive v1.0.110
[INFO] [stderr]    Compiling peek-poke-derive v0.2.1
[INFO] [stderr]    Compiling malloc_size_of_derive v0.1.1
[INFO] [stderr]    Compiling derive_more v0.99.7
[INFO] [stderr]    Compiling cstr-macros v0.1.6
[INFO] [stderr]     Checking cstr v0.1.7
[INFO] [stderr]     Checking euclid v0.20.11
[INFO] [stderr]     Checking app_units v0.7.1
[INFO] [stderr]     Checking serde_bytes v0.11.4
[INFO] [stderr]     Checking bincode v1.2.1
[INFO] [stderr]     Checking wr_malloc_size_of v0.1.0
[INFO] [stderr]     Checking peek-poke v0.2.0
[INFO] [stderr]     Checking plane-split v0.15.0
[INFO] [stderr]     Checking webrender_api v0.61.0
[INFO] [stderr] error[E0658]: use of unstable library feature 'allocator_api'
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/webrender-0.61.0/src/intern.rs:267:26
[INFO] [stderr]     |
[INFO] [stderr] 267 |         self.update_data.alloc().init(data.clone());
[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]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/webrender-0.61.0/src/intern.rs:267:34
[INFO] [stderr]     |
[INFO] [stderr] 267 |         self.update_data.alloc().init(data.clone());
[INFO] [stderr]     |                                  ^^^^ method not found in `&std::alloc::Global`
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'allocator_api'
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/webrender-0.61.0/src/scene_building.rs:1985:14
[INFO] [stderr]      |
[INFO] [stderr] 1985 |             .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]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/webrender-0.61.0/src/scene_building.rs:1986:14
[INFO] [stderr]      |
[INFO] [stderr] 1986 |             .init(PicturePrimitive::new_image(
[INFO] [stderr]      |              ^^^^ method not found in `&std::alloc::Global`
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'allocator_api'
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/webrender-0.61.0/src/scene_building.rs:2038:18
[INFO] [stderr]      |
[INFO] [stderr] 2038 |                 .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]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/webrender-0.61.0/src/scene_building.rs:2039:18
[INFO] [stderr]      |
[INFO] [stderr] 2039 |                 .init(PicturePrimitive::new_image(
[INFO] [stderr]      |                  ^^^^ method not found in `&std::alloc::Global`
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'allocator_api'
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/webrender-0.61.0/src/scene_building.rs:2104:18
[INFO] [stderr]      |
[INFO] [stderr] 2104 |                 .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]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/webrender-0.61.0/src/scene_building.rs:2105:18
[INFO] [stderr]      |
[INFO] [stderr] 2105 |                 .init(PicturePrimitive::new_image(
[INFO] [stderr]      |                  ^^^^ method not found in `&std::alloc::Global`
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'allocator_api'
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/webrender-0.61.0/src/scene_building.rs:2530:30
[INFO] [stderr]      |
[INFO] [stderr] 2530 | ...                   .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]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/webrender-0.61.0/src/scene_building.rs:2531:30
[INFO] [stderr]      |
[INFO] [stderr] 2531 | ...                   .init(PicturePrimitive::new_image(
[INFO] [stderr]      |                        ^^^^ method not found in `&std::alloc::Global`
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'allocator_api'
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/webrender-0.61.0/src/scene_building.rs:3224:18
[INFO] [stderr]      |
[INFO] [stderr] 3224 |                 .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]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/webrender-0.61.0/src/scene_building.rs:3225:18
[INFO] [stderr]      |
[INFO] [stderr] 3225 |                 .init(PicturePrimitive::new_image(
[INFO] [stderr]      |                  ^^^^ method not found in `&std::alloc::Global`
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'allocator_api'
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/webrender-0.61.0/src/scene_building.rs:3412:18
[INFO] [stderr]      |
[INFO] [stderr] 3412 |                 .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]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/webrender-0.61.0/src/scene_building.rs:3413:18
[INFO] [stderr]      |
[INFO] [stderr] 3413 |                 .init(PicturePrimitive::new_image(
[INFO] [stderr]      |                  ^^^^ method not found in `&std::alloc::Global`
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'allocator_api'
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/webrender-0.61.0/src/scene_building.rs:3483:18
[INFO] [stderr]      |
[INFO] [stderr] 3483 |                 .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]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/webrender-0.61.0/src/scene_building.rs:3484:18
[INFO] [stderr]      |
[INFO] [stderr] 3484 |                 .init(PicturePrimitive::new_image(
[INFO] [stderr]      |                  ^^^^ method not found in `&std::alloc::Global`
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'allocator_api'
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/webrender-0.61.0/src/scene_building.rs:3785:14
[INFO] [stderr]      |
[INFO] [stderr] 3785 |             .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]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/webrender-0.61.0/src/scene_building.rs:3786:14
[INFO] [stderr]      |
[INFO] [stderr] 3786 |             .init(PicturePrimitive::new_image(
[INFO] [stderr]      |              ^^^^ method not found in `&std::alloc::Global`
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'allocator_api'
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/webrender-0.61.0/src/scene_building.rs:4042:41
[INFO] [stderr]      |
[INFO] [stderr] 4042 |     let pic_index = prim_store.pictures.alloc().init(PicturePrimitive::new_image(
[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]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/webrender-0.61.0/src/scene_building.rs:4042:49
[INFO] [stderr]      |
[INFO] [stderr] 4042 |     let pic_index = prim_store.pictures.alloc().init(PicturePrimitive::new_image(
[INFO] [stderr]      |                                                 ^^^^ method not found in `&std::alloc::Global`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 20 previous errors
[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 `webrender`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "bc79d12ef6bab034bf46683ff7df36b6218c89fcd14fde4e4f4daa3f2c3cb9cf"`
[INFO] running `"docker" "rm" "-f" "bc79d12ef6bab034bf46683ff7df36b6218c89fcd14fde4e4f4daa3f2c3cb9cf"`
[INFO] [stdout] bc79d12ef6bab034bf46683ff7df36b6218c89fcd14fde4e4f4daa3f2c3cb9cf