[INFO] crate any-arena 0.0.1 is already in cache [INFO] testing any-arena-0.0.1 against 1.45.2 for beta-1.46-1 [INFO] extracting crate any-arena 0.0.1 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate any-arena 0.0.1 on toolchain 1.45.2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "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-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 645887d7625f4517d76bed9b40695156cbf1b2dc1d7be435c759ee1bf22fb4d2 [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" "645887d7625f4517d76bed9b40695156cbf1b2dc1d7be435c759ee1bf22fb4d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "645887d7625f4517d76bed9b40695156cbf1b2dc1d7be435c759ee1bf22fb4d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "645887d7625f4517d76bed9b40695156cbf1b2dc1d7be435c759ee1bf22fb4d2", kill_on_drop: false }` [INFO] [stdout] 645887d7625f4517d76bed9b40695156cbf1b2dc1d7be435c759ee1bf22fb4d2 [INFO] running `Command { std: "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=warn" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5ba185c45a2dcec7b23845254f5c4d7e33ae81341b7557fcfaaeea911ada38a9 [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" "5ba185c45a2dcec7b23845254f5c4d7e33ae81341b7557fcfaaeea911ada38a9", kill_on_drop: false }` [INFO] [stderr] Compiling 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[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:13:1 [INFO] [stdout] | [INFO] [stdout] 13 | #![feature(alloc)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | #![feature(core_intrinsics)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:15:1 [INFO] [stdout] | [INFO] [stdout] 15 | #![feature(heap_api)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:16:1 [INFO] [stdout] | [INFO] [stdout] 16 | #![feature(raw)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [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] [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, [INFO] [stdout] | ^^^^^^^^^^ [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] [INFO] [stdout] error[E0658]: use of unstable library feature 'raw_vec_internals': implementation detail [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] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `cap` found for struct `alloc::raw_vec::RawVec` 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] [INFO] [stdout] error: aborting due to 11 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0554, 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] running `Command { std: "docker" "inspect" "5ba185c45a2dcec7b23845254f5c4d7e33ae81341b7557fcfaaeea911ada38a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5ba185c45a2dcec7b23845254f5c4d7e33ae81341b7557fcfaaeea911ada38a9", kill_on_drop: false }` [INFO] [stdout] 5ba185c45a2dcec7b23845254f5c4d7e33ae81341b7557fcfaaeea911ada38a9