[INFO] fetching crate hidefix 0.2.0... [INFO] checking hidefix-0.2.0 against beta for pr-78714 [INFO] extracting crate hidefix 0.2.0 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate hidefix 0.2.0 on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate hidefix 0.2.0 [INFO] finished tweaking crates.io crate hidefix 0.2.0 [INFO] tweaked toml for crates.io crate hidefix 0.2.0 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate crates.io crate hidefix 0.2.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 478dc76e904da8c12430ac74f5d0ded3ae2bec09d0550e76b3e44cc3571b7a2f [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" "478dc76e904da8c12430ac74f5d0ded3ae2bec09d0550e76b3e44cc3571b7a2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "478dc76e904da8c12430ac74f5d0ded3ae2bec09d0550e76b3e44cc3571b7a2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "478dc76e904da8c12430ac74f5d0ded3ae2bec09d0550e76b3e44cc3571b7a2f", kill_on_drop: false }` [INFO] [stdout] 478dc76e904da8c12430ac74f5d0ded3ae2bec09d0550e76b3e44cc3571b7a2f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b0e2937cdfa8ee05715c7a5b83bf6fe555c5f6fcbf3552488f074ef4521c2d35 [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" "b0e2937cdfa8ee05715c7a5b83bf6fe555c5f6fcbf3552488f074ef4521c2d35", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.20 [INFO] [stderr] Compiling ndarray v0.13.1 [INFO] [stderr] Checking either v1.6.0 [INFO] [stderr] Checking ascii v1.0.0 [INFO] [stderr] Compiling hdf5 v0.7.0 [INFO] [stderr] Compiling rayon-core v1.8.0 [INFO] [stderr] Checking byte-slice-cast v0.3.5 [INFO] [stderr] Checking strength_reduce v0.2.3 [INFO] [stderr] Compiling libz-sys v1.1.2 [INFO] [stderr] Compiling cmake v0.1.44 [INFO] [stderr] Compiling memoffset v0.5.5 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling libdeflate-sys v0.5.0 [INFO] [stderr] Compiling rayon v1.4.0 [INFO] [stderr] Checking futures-channel v0.3.5 [INFO] [stderr] Checking tokio v0.2.22 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking parking_lot_core v0.7.2 [INFO] [stderr] Checking fs2 v0.4.3 [INFO] [stderr] Checking lru v0.6.0 [INFO] [stderr] Checking hdf5-types v0.7.0 [INFO] [stderr] Compiling hdf5-sys v0.7.0 [INFO] [stderr] Compiling hdf5-src v0.7.0 [INFO] [stderr] Checking crossbeam-epoch v0.8.2 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking sled v0.34.3 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling syn v1.0.40 [INFO] [stderr] Checking libdeflater v0.5.0 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling serde_derive v1.0.115 [INFO] [stderr] Compiling pin-project-internal v0.4.23 [INFO] [stderr] Compiling futures-macro v0.3.5 [INFO] [stderr] Compiling derivative v2.1.1 [INFO] [stderr] Compiling async-stream-impl v0.3.0 [INFO] [stderr] Compiling zerocopy-derive v0.2.0 [INFO] [stderr] Compiling hdf5-derive v0.7.0 [INFO] [stderr] Checking async-stream v0.3.0 [INFO] [stderr] Checking zerocopy v0.3.0 [INFO] [stderr] Checking pin-project v0.4.23 [INFO] [stderr] Checking futures-util v0.3.5 [INFO] [stderr] Compiling serde v1.0.115 [INFO] [stderr] Checking futures-executor v0.3.5 [INFO] [stderr] Checking futures v0.3.5 [INFO] [stderr] Checking bincode v1.3.1 [INFO] [stderr] Checking serde_bytes v0.11.5 [INFO] [stderr] Compiling toml v0.5.6 [INFO] [stderr] Compiling proc-macro-crate v0.1.5 [INFO] [stderr] Compiling num_enum_derive v0.5.1 [INFO] [stderr] Checking num_enum v0.5.1 [INFO] [stderr] Checking flexbuffers v0.1.1 [INFO] [stderr] Checking hidefix v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:48:1 [INFO] [stdout] | [INFO] [stdout] 48 | #![feature(test)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:49:1 [INFO] [stdout] | [INFO] [stdout] 49 | #![feature(const_generics, fixed_size_array, cow_is_borrowed)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:48:1 [INFO] [stdout] | [INFO] [stdout] 48 | #![feature(test)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:49:1 [INFO] [stdout] | [INFO] [stdout] 49 | #![feature(const_generics, fixed_size_array, cow_is_borrowed)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/idx/serde.rs:50:11 [INFO] [stdout] | [INFO] [stdout] 50 | v.as_slice().serialize(s) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stdout] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `as_slice(...)` to keep using the current method [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `hidefix` [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] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/idx/serde.rs:50:11 [INFO] [stdout] | [INFO] [stdout] 50 | v.as_slice().serialize(s) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stdout] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `as_slice(...)` to keep using the current method [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "b0e2937cdfa8ee05715c7a5b83bf6fe555c5f6fcbf3552488f074ef4521c2d35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b0e2937cdfa8ee05715c7a5b83bf6fe555c5f6fcbf3552488f074ef4521c2d35", kill_on_drop: false }` [INFO] [stdout] b0e2937cdfa8ee05715c7a5b83bf6fe555c5f6fcbf3552488f074ef4521c2d35