[INFO] fetching crate bulk_allocator 0.2.0... [INFO] checking bulk_allocator-0.2.0 against master#6526e5c772f2da07db745c94ca6bb0a591a39ba4 for pr-80920 [INFO] extracting crate bulk_allocator 0.2.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate bulk_allocator 0.2.0 on toolchain 6526e5c772f2da07db745c94ca6bb0a591a39ba4 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6526e5c772f2da07db745c94ca6bb0a591a39ba4" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate bulk_allocator 0.2.0 [INFO] finished tweaking crates.io crate bulk_allocator 0.2.0 [INFO] tweaked toml for crates.io crate bulk_allocator 0.2.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6526e5c772f2da07db745c94ca6bb0a591a39ba4" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6526e5c772f2da07db745c94ca6bb0a591a39ba4" "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" "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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+6526e5c772f2da07db745c94ca6bb0a591a39ba4" "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] 7b43c3fcf2c2ded55a2e4a665845eefe882a43cef0b0e27373c349f73c85f4fe [INFO] running `Command { std: "docker" "start" "-a" "7b43c3fcf2c2ded55a2e4a665845eefe882a43cef0b0e27373c349f73c85f4fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7b43c3fcf2c2ded55a2e4a665845eefe882a43cef0b0e27373c349f73c85f4fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b43c3fcf2c2ded55a2e4a665845eefe882a43cef0b0e27373c349f73c85f4fe", kill_on_drop: false }` [INFO] [stdout] 7b43c3fcf2c2ded55a2e4a665845eefe882a43cef0b0e27373c349f73c85f4fe [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" "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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+6526e5c772f2da07db745c94ca6bb0a591a39ba4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8f176f89b28ba291b5b866770aa272ddf78e24b0f1ed6d14210f878f5d3e8a31 [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" "8f176f89b28ba291b5b866770aa272ddf78e24b0f1ed6d14210f878f5d3e8a31", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking bulk_allocator v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0432]: unresolved imports `core::alloc::AllocErr`, `core::alloc::AllocRef` [INFO] [stdout] --> src/backend.rs:32:19 [INFO] [stdout] | [INFO] [stdout] 32 | use core::alloc::{AllocErr, AllocRef, Layout}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ no `AllocRef` in `alloc` [INFO] [stdout] | | [INFO] [stdout] | no `AllocErr` in `alloc` [INFO] [stdout] | help: a similar name exists in the module: `AllocError` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved imports `core::alloc::AllocErr`, `core::alloc::AllocRef` [INFO] [stdout] --> src/bulk_allocator.rs:37:19 [INFO] [stdout] | [INFO] [stdout] 37 | use core::alloc::{AllocErr, AllocRef, Layout}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ no `AllocRef` in `alloc` [INFO] [stdout] | | [INFO] [stdout] | no `AllocErr` in `alloc` [INFO] [stdout] | help: a similar name exists in the module: `AllocError` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved imports `core::alloc::AllocErr`, `core::alloc::AllocRef` [INFO] [stdout] --> src/layout_bulk_allocator.rs:36:19 [INFO] [stdout] | [INFO] [stdout] 36 | use core::alloc::{AllocErr, AllocRef, Layout}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ no `AllocRef` in `alloc` [INFO] [stdout] | | [INFO] [stdout] | no `AllocErr` in `alloc` [INFO] [stdout] | help: a similar name exists in the module: `AllocError` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved imports `core::alloc::AllocErr`, `core::alloc::AllocRef` [INFO] [stdout] --> src/backend.rs:32:19 [INFO] [stdout] | [INFO] [stdout] 32 | use core::alloc::{AllocErr, AllocRef, Layout}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ no `AllocRef` in `alloc` [INFO] [stdout] | | [INFO] [stdout] | no `AllocErr` in `alloc` [INFO] [stdout] | help: a similar name exists in the module: `AllocError` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved imports `core::alloc::AllocErr`, `core::alloc::AllocRef` [INFO] [stdout] --> src/bulk_allocator.rs:37:19 [INFO] [stdout] | [INFO] [stdout] 37 | use core::alloc::{AllocErr, AllocRef, Layout}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ no `AllocRef` in `alloc` [INFO] [stdout] | | [INFO] [stdout] | no `AllocErr` in `alloc` [INFO] [stdout] | help: a similar name exists in the module: `AllocError` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved imports `core::alloc::AllocErr`, `core::alloc::AllocRef` [INFO] [stdout] --> src/layout_bulk_allocator.rs:36:19 [INFO] [stdout] | [INFO] [stdout] 36 | use core::alloc::{AllocErr, AllocRef, Layout}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ no `AllocRef` in `alloc` [INFO] [stdout] | | [INFO] [stdout] | no `AllocErr` in `alloc` [INFO] [stdout] | help: a similar name exists in the module: `AllocError` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `bulk_allocator` [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] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "8f176f89b28ba291b5b866770aa272ddf78e24b0f1ed6d14210f878f5d3e8a31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f176f89b28ba291b5b866770aa272ddf78e24b0f1ed6d14210f878f5d3e8a31", kill_on_drop: false }` [INFO] [stdout] 8f176f89b28ba291b5b866770aa272ddf78e24b0f1ed6d14210f878f5d3e8a31