[INFO] fetching crate accel-core 0.3.0... [INFO] testing accel-core-0.3.0 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate accel-core 0.3.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate accel-core 0.3.0 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-4/source/.cargo/config [INFO] removed /workspace/builds/worker-4/source/rust-toolchain [INFO] started tweaking crates.io crate accel-core 0.3.0 [INFO] finished tweaking crates.io crate accel-core 0.3.0 [INFO] tweaked toml for crates.io crate accel-core 0.3.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9d82433ba3b90ad4b68abad1d28920ec743639a7ac2ea5a18ac9b6fcef200f77 [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" "9d82433ba3b90ad4b68abad1d28920ec743639a7ac2ea5a18ac9b6fcef200f77", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9d82433ba3b90ad4b68abad1d28920ec743639a7ac2ea5a18ac9b6fcef200f77", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d82433ba3b90ad4b68abad1d28920ec743639a7ac2ea5a18ac9b6fcef200f77", kill_on_drop: false }` [INFO] [stdout] 9d82433ba3b90ad4b68abad1d28920ec743639a7ac2ea5a18ac9b6fcef200f77 [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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 753b451d7600a49f2a459c95023346e0e4b57eb7897bfe8d945c7caf98b51e4f [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" "753b451d7600a49f2a459c95023346e0e4b57eb7897bfe8d945c7caf98b51e4f", kill_on_drop: false }` [INFO] [stderr] Compiling accel-core v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0432]: unresolved import `core::arch::nvptx` [INFO] [stdout] --> src/lib.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use core::arch::nvptx; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ no `nvptx` in `arch` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | #![feature(stdsimd)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/lib.rs:160:9 [INFO] [stdout] | [INFO] [stdout] 160 | (self.x * self.y * self.z) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0554. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `accel-core` due to 3 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "753b451d7600a49f2a459c95023346e0e4b57eb7897bfe8d945c7caf98b51e4f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "753b451d7600a49f2a459c95023346e0e4b57eb7897bfe8d945c7caf98b51e4f", kill_on_drop: false }` [INFO] [stdout] 753b451d7600a49f2a459c95023346e0e4b57eb7897bfe8d945c7caf98b51e4f