[INFO] fetching crate any-arena 0.0.1...
[INFO] checking any-arena-0.0.1 against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579
[INFO] extracting crate any-arena 0.0.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate any-arena 0.0.1 on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate any-arena 0.0.1
[INFO] finished tweaking crates.io crate any-arena 0.0.1
[INFO] tweaked toml for crates.io crate any-arena 0.0.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 31cf6b4bac90d1b7c04a01fb821eb92aa5b622ada170ae0443a89a308a9655f6
[INFO] running `Command { std: "docker" "start" "-a" "31cf6b4bac90d1b7c04a01fb821eb92aa5b622ada170ae0443a89a308a9655f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "31cf6b4bac90d1b7c04a01fb821eb92aa5b622ada170ae0443a89a308a9655f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31cf6b4bac90d1b7c04a01fb821eb92aa5b622ada170ae0443a89a308a9655f6", kill_on_drop: false }`
[INFO] [stdout] 31cf6b4bac90d1b7c04a01fb821eb92aa5b622ada170ae0443a89a308a9655f6
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f17cc9c37d1dd88ee14e8044bf4d02516c36fd3c6c5b63e5a1c6a54ba75fe152
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f17cc9c37d1dd88ee14e8044bf4d02516c36fd3c6c5b63e5a1c6a54ba75fe152", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking any-arena v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `alloc::heap`
[INFO] [stdout]   --> src/any_arena.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use alloc::heap;
[INFO] [stdout]    |     ^^^^^^^^^^^ no `heap` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `alloc::heap`
[INFO] [stdout]   --> src/any_arena.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use alloc::heap;
[INFO] [stdout]    |     ^^^^^^^^^^^ no `heap` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/any_arena.rs:308:33
[INFO] [stdout]     |
[INFO] [stdout] 308 |     let obj = mem::transmute::<&AllTypes, TraitObject>(ptr);
[INFO] [stdout]     |                                 ^^^^^^^^ help: use `dyn`: `dyn AllTypes`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/any_arena.rs:308:33
[INFO] [stdout]     |
[INFO] [stdout] 308 |     let obj = mem::transmute::<&AllTypes, TraitObject>(ptr);
[INFO] [stdout]     |                                 ^^^^^^^^ help: use `dyn`: `dyn AllTypes`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'raw_vec_internals': implementation detail
[INFO] [stdout]   --> src/any_arena.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use alloc::raw_vec::RawVec;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: add `#![feature(raw_vec_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'raw_vec_internals': implementation detail
[INFO] [stdout]    --> src/any_arena.rs:235:11
[INFO] [stdout]     |
[INFO] [stdout] 235 |     data: RawVec<u8>,
[INFO] [stdout]     |           ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(raw_vec_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'raw_vec_internals': implementation detail
[INFO] [stdout]   --> src/any_arena.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use alloc::raw_vec::RawVec;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: add `#![feature(raw_vec_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'raw_vec_internals': implementation detail
[INFO] [stdout]    --> src/any_arena.rs:235:11
[INFO] [stdout]     |
[INFO] [stdout] 235 |     data: RawVec<u8>,
[INFO] [stdout]     |           ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(raw_vec_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'raw_vec_internals': implementation detail
[INFO] [stdout]    --> src/any_arena.rs:245:19
[INFO] [stdout]     |
[INFO] [stdout] 245 |             data: RawVec::with_capacity(size),
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(raw_vec_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'raw_vec_internals': implementation detail
[INFO] [stdout]    --> src/any_arena.rs:245:19
[INFO] [stdout]     |
[INFO] [stdout] 245 |             data: RawVec::with_capacity(size),
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(raw_vec_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `reserve_in_place` found for struct `RawVec<u8>` in the current scope
[INFO] [stdout]    --> src/any_arena.rs:174:22
[INFO] [stdout]     |
[INFO] [stdout] 174 |         if head.data.reserve_in_place(used_cap, n_bytes) {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^ method not found in `RawVec<u8>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `reserve_in_place` found for struct `RawVec<u8>` in the current scope
[INFO] [stdout]    --> src/any_arena.rs:174:22
[INFO] [stdout]     |
[INFO] [stdout] 174 |         if head.data.reserve_in_place(used_cap, n_bytes) {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^ method not found in `RawVec<u8>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `cap` found for struct `RawVec<u8>` in the current scope
[INFO] [stdout]    --> src/any_arena.rs:252:19
[INFO] [stdout]     |
[INFO] [stdout] 252 |         self.data.cap()
[INFO] [stdout]     |                   ^^^ private field, not a method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'raw_vec_internals': implementation detail
[INFO] [stdout]    --> src/any_arena.rs:256:19
[INFO] [stdout]     |
[INFO] [stdout] 256 |         self.data.ptr()
[INFO] [stdout]     |                   ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(raw_vec_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `cap` found for struct `RawVec<u8>` in the current scope
[INFO] [stdout]    --> src/any_arena.rs:252:19
[INFO] [stdout]     |
[INFO] [stdout] 252 |         self.data.cap()
[INFO] [stdout]     |                   ^^^ private field, not a method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'raw_vec_internals': implementation detail
[INFO] [stdout]    --> src/any_arena.rs:256:19
[INFO] [stdout]     |
[INFO] [stdout] 256 |         self.data.ptr()
[INFO] [stdout]     |                   ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(raw_vec_internals)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `any-arena`
[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] error: build failed
[INFO] running `Command { std: "docker" "inspect" "f17cc9c37d1dd88ee14e8044bf4d02516c36fd3c6c5b63e5a1c6a54ba75fe152", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f17cc9c37d1dd88ee14e8044bf4d02516c36fd3c6c5b63e5a1c6a54ba75fe152", kill_on_drop: false }`
[INFO] [stdout] f17cc9c37d1dd88ee14e8044bf4d02516c36fd3c6c5b63e5a1c6a54ba75fe152