[INFO] fetching crate pi_async_httpc 0.6.0... [INFO] testing pi_async_httpc-0.6.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate pi_async_httpc 0.6.0 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate pi_async_httpc 0.6.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate pi_async_httpc 0.6.0 [INFO] tweaked toml for crates.io crate pi_async_httpc 0.6.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate pi_async_httpc 0.6.0 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate pi_async_httpc 0.6.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0f3235f83e164506df9f036c99bb03d4c08a8aea920cc3534e633953c60d8881 [INFO] running `Command { std: "docker" "start" "-a" "0f3235f83e164506df9f036c99bb03d4c08a8aea920cc3534e633953c60d8881", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0f3235f83e164506df9f036c99bb03d4c08a8aea920cc3534e633953c60d8881", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f3235f83e164506df9f036c99bb03d4c08a8aea920cc3534e633953c60d8881", kill_on_drop: false }` [INFO] [stdout] 0f3235f83e164506df9f036c99bb03d4c08a8aea920cc3534e633953c60d8881 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f796bf4322abba986006badd0e89c89baee3977bac02f6dd4390e6908d8af673 [INFO] running `Command { std: "docker" "start" "-a" "f796bf4322abba986006badd0e89c89baee3977bac02f6dd4390e6908d8af673", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.94 [INFO] [stderr] Compiling libc v0.2.171 [INFO] [stderr] Compiling smallvec v1.14.0 [INFO] [stderr] Compiling litemap v0.7.5 [INFO] [stderr] Compiling cc v1.2.16 [INFO] [stderr] Compiling once_cell v1.21.0 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling log v0.4.26 [INFO] [stderr] Compiling zerocopy v0.8.23 [INFO] [stderr] Compiling openssl v0.10.71 [INFO] [stderr] Compiling httparse v1.7.1 [INFO] [stderr] Compiling indexmap v2.8.0 [INFO] [stderr] Compiling bitflags v2.9.0 [INFO] [stderr] Compiling time-core v0.1.3 [INFO] [stderr] Compiling rustls v0.21.12 [INFO] [stderr] Compiling time-macros v0.2.20 [INFO] [stderr] Compiling tracing-core v0.1.33 [INFO] [stderr] Compiling miniz_oxide v0.8.5 [INFO] [stderr] Compiling brotli-decompressor v4.0.2 [INFO] [stderr] Compiling unicode-normalization v0.1.24 [INFO] [stderr] Compiling unicode-bidi v0.3.18 [INFO] [stderr] Compiling matches v0.1.10 [INFO] [stderr] Compiling psl-types v2.0.11 [INFO] [stderr] Compiling spin v0.9.8 [INFO] [stderr] Compiling encoding_rs v0.8.35 [INFO] [stderr] Compiling flate2 v1.1.0 [INFO] [stderr] Compiling idna v0.2.3 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Compiling time v0.3.39 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling signal-hook-registry v1.4.2 [INFO] [stderr] Compiling mio v1.0.3 [INFO] [stderr] Compiling socket2 v0.5.8 [INFO] [stderr] Compiling socket2 v0.4.10 [INFO] [stderr] Compiling parking_lot v0.12.3 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling nanorand v0.7.0 [INFO] [stderr] Compiling brotli v7.0.0 [INFO] [stderr] Compiling flume v0.11.1 [INFO] [stderr] Compiling ring v0.17.14 [INFO] [stderr] Compiling openssl-sys v0.9.106 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling native-tls v0.2.14 [INFO] [stderr] Compiling twox-hash v1.6.3 [INFO] [stderr] Compiling pi_hash v0.1.1 [INFO] [stderr] Compiling cookie v0.16.2 [INFO] [stderr] Compiling synstructure v0.13.1 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.7.5 [INFO] [stderr] Compiling zerovec-derive v0.10.3 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling icu_provider_macros v1.5.0 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling tracing-attributes v0.1.28 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling sct v0.7.1 [INFO] [stderr] Compiling rustls-webpki v0.101.7 [INFO] [stderr] Compiling webpki v0.22.4 [INFO] [stderr] Compiling zerofrom v0.1.6 [INFO] [stderr] Compiling webpki-roots v0.22.6 [INFO] [stderr] Compiling yoke v0.7.5 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling zerovec v0.10.4 [INFO] [stderr] Compiling tinystr v0.7.6 [INFO] [stderr] Compiling icu_collections v1.5.0 [INFO] [stderr] Compiling icu_locid v1.5.0 [INFO] [stderr] Compiling icu_provider v1.5.0 [INFO] [stderr] Compiling icu_locid_transform v1.5.0 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling icu_properties v1.5.1 [INFO] [stderr] Compiling icu_normalizer v1.5.0 [INFO] [stderr] Compiling idna_adapter v1.2.0 [INFO] [stderr] Compiling idna v1.0.3 [INFO] [stderr] Compiling bytes v1.10.1 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling serde_urlencoded v0.7.1 [INFO] [stderr] Compiling url v2.5.4 [INFO] [stderr] Compiling publicsuffix v2.3.0 [INFO] [stderr] Compiling tokio v1.44.0 [INFO] [stderr] Compiling http v0.2.12 [INFO] [stderr] Compiling cookie_store v0.16.2 [INFO] [stderr] Compiling http-body v0.4.6 [INFO] [stderr] Compiling tokio-util v0.7.13 [INFO] [stderr] Compiling tokio-rustls v0.24.1 [INFO] [stderr] Compiling tokio-native-tls v0.3.1 [INFO] [stderr] Compiling async-compression v0.4.20 [INFO] [stderr] Compiling tokio-socks v0.5.2 [INFO] [stderr] Compiling h2 v0.3.26 [INFO] [stderr] Compiling hyper v0.14.20 [INFO] [stderr] Compiling hyper-rustls v0.24.2 [INFO] [stderr] Compiling hyper-tls v0.5.0 [INFO] [stderr] Compiling reqwest v0.11.18 [INFO] [stderr] Compiling pi_async_httpc v0.6.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Request` [INFO] [stdout] --> src/lib.rs:14:92 [INFO] [stdout] | [INFO] [stdout] 14 | use reqwest::{ClientBuilder, Client, Proxy, Certificate, Identity, Method, RequestBuilder, Request, Body, Response, Version, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Buf` [INFO] [stdout] --> src/lib.rs:18:13 [INFO] [stdout] | [INFO] [stdout] 18 | use bytes::{Buf, BufMut}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:436:13 [INFO] [stdout] | [INFO] [stdout] 436 | sender.send(result); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 436 | let _ = sender.send(result); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 57.00s [INFO] running `Command { std: "docker" "inspect" "f796bf4322abba986006badd0e89c89baee3977bac02f6dd4390e6908d8af673", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f796bf4322abba986006badd0e89c89baee3977bac02f6dd4390e6908d8af673", kill_on_drop: false }` [INFO] [stdout] f796bf4322abba986006badd0e89c89baee3977bac02f6dd4390e6908d8af673 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b76fa49b8fd99524c39853bcf652bade7dbe0b8c6865944eb33337ecabeb053a [INFO] running `Command { std: "docker" "start" "-a" "b76fa49b8fd99524c39853bcf652bade7dbe0b8c6865944eb33337ecabeb053a", kill_on_drop: false }` [INFO] [stderr] Compiling slotmap v1.0.7 [INFO] [stderr] Compiling getrandom v0.3.1 [INFO] [stderr] Compiling crossbeam-channel v0.5.14 [INFO] [stderr] Compiling crossbeam-queue v0.3.12 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling pi_ext_heap v0.1.1 [INFO] [stderr] Compiling object v0.36.7 [INFO] [stderr] Compiling addr2line v0.24.2 [INFO] [stderr] Compiling async-stream-impl v0.3.6 [INFO] [stderr] Compiling raw-cpuid v11.5.0 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Compiling rustc-demangle v0.1.24 [INFO] [stderr] Compiling pi_wheel v0.1.0 [INFO] [stderr] Compiling pi_share v0.5.0 [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/pi_ext_heap-0.1.1/src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(min_specialization)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/pi_ext_heap-0.1.1/src/lib.rs:145:1 [INFO] [stdout] | [INFO] [stdout] 145 | #![feature(inplace_iteration)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/pi_ext_heap-0.1.1/src/lib.rs:146:1 [INFO] [stdout] | [INFO] [stdout] 146 | #![feature(trusted_len)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/pi_ext_heap-0.1.1/src/lib.rs:147:1 [INFO] [stdout] | [INFO] [stdout] 147 | #![feature(exact_size_is_empty)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/pi_ext_heap-0.1.1/src/lib.rs:148:1 [INFO] [stdout] | [INFO] [stdout] 148 | #![feature(extend_one)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling num_cpus v1.16.0 [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/pi_share-0.5.0/src/lib.rs:24:1 [INFO] [stdout] | [INFO] [stdout] 24 | #![feature(sync_unsafe_cell)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/pi_share-0.5.0/src/lib.rs:25:1 [INFO] [stdout] | [INFO] [stdout] 25 | #![feature(const_trait_impl)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/pi_share-0.5.0/src/lib.rs:26:1 [INFO] [stdout] | [INFO] [stdout] 26 | #![feature(allocator_api)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/pi_share-0.5.0/src/lib.rs:28:1 [INFO] [stdout] | [INFO] [stdout] 28 | #![feature(arbitrary_self_types)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/pi_share-0.5.0/src/lib.rs:29:1 [INFO] [stdout] | [INFO] [stdout] 29 | #![feature(strict_provenance)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/pi_share-0.5.0/src/lib.rs:30:1 [INFO] [stdout] | [INFO] [stdout] 30 | #![feature(error_in_core)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/pi_share-0.5.0/src/lib.rs:31:1 [INFO] [stdout] | [INFO] [stdout] 31 | #![feature(error_generic_member_access)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/pi_share-0.5.0/src/lib.rs:32:1 [INFO] [stdout] | [INFO] [stdout] 32 | #![feature(layout_for_ptr)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/pi_share-0.5.0/src/lib.rs:33:1 [INFO] [stdout] | [INFO] [stdout] 33 | #![feature(trusted_len)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/pi_share-0.5.0/src/lib.rs:34:1 [INFO] [stdout] | [INFO] [stdout] 34 | #![feature(slice_ptr_get)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/pi_share-0.5.0/src/lib.rs:35:1 [INFO] [stdout] | [INFO] [stdout] 35 | #![feature(set_ptr_value)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/pi_share-0.5.0/src/lib.rs:36:1 [INFO] [stdout] | [INFO] [stdout] 36 | #![feature(alloc_layout_extra)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling st3 v0.4.1 [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `pi_ext_heap` (lib) due to 5 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `pi_share` (lib) due to 12 previous errors [INFO] running `Command { std: "docker" "inspect" "b76fa49b8fd99524c39853bcf652bade7dbe0b8c6865944eb33337ecabeb053a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b76fa49b8fd99524c39853bcf652bade7dbe0b8c6865944eb33337ecabeb053a", kill_on_drop: false }` [INFO] [stdout] b76fa49b8fd99524c39853bcf652bade7dbe0b8c6865944eb33337ecabeb053a