[INFO] fetching crate any-arena 0.0.1... [INFO] testing any-arena-0.0.1 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] extracting crate any-arena 0.0.1 into /workspace/builds/worker-41/source [INFO] validating manifest of crates.io crate any-arena 0.0.1 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-41/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ab7206f02dde4676303e92271c2ed41ade5baeb08401f79339f7a1cf4cd0d107 [INFO] running `Command { std: "docker" "start" "-a" "ab7206f02dde4676303e92271c2ed41ade5baeb08401f79339f7a1cf4cd0d107", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ab7206f02dde4676303e92271c2ed41ade5baeb08401f79339f7a1cf4cd0d107", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab7206f02dde4676303e92271c2ed41ade5baeb08401f79339f7a1cf4cd0d107", kill_on_drop: false }` [INFO] [stdout] ab7206f02dde4676303e92271c2ed41ade5baeb08401f79339f7a1cf4cd0d107 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 534a2eb6123ac2495c37b4c4e31076c621ef0872b617d23f34488d67ce784fe6 [INFO] running `Command { std: "docker" "start" "-a" "534a2eb6123ac2495c37b4c4e31076c621ef0872b617d23f34488d67ce784fe6", 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[E0432]: unresolved import `std::raw` [INFO] [stdout] --> src/any_arena.rs:303:14 [INFO] [stdout] | [INFO] [stdout] 303 | use std::raw::TraitObject; [INFO] [stdout] | ^^^ could not find `raw` in `std` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0603]: module `raw_vec` is private [INFO] [stdout] --> src/any_arena.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | use alloc::raw_vec::RawVec; [INFO] [stdout] | ^^^^^^^ private module [INFO] [stdout] | [INFO] [stdout] note: the module `raw_vec` is defined here [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0603. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `any-arena` due to 4 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "534a2eb6123ac2495c37b4c4e31076c621ef0872b617d23f34488d67ce784fe6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "534a2eb6123ac2495c37b4c4e31076c621ef0872b617d23f34488d67ce784fe6", kill_on_drop: false }` [INFO] [stdout] 534a2eb6123ac2495c37b4c4e31076c621ef0872b617d23f34488d67ce784fe6