[INFO] cloning repository https://github.com/yupferris/gloat [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yupferris/gloat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyupferris%2Fgloat"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyupferris%2Fgloat'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 64a5bc178ecb6cfc14b201b32c2dc40b529a91c2 [INFO] testing yupferris/gloat against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyupferris%2Fgloat" "/workspace/builds/worker-0/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/yupferris/gloat on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/yupferris/gloat [INFO] finished tweaking git repo https://github.com/yupferris/gloat [INFO] tweaked toml for git repo https://github.com/yupferris/gloat written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/yupferris/gloat already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] fc70768737f086658d85adf5034ac1bbaf8e4fba6b4e91506ce7bbd7e04e51f7 [INFO] running `"docker" "start" "-a" "fc70768737f086658d85adf5034ac1bbaf8e4fba6b4e91506ce7bbd7e04e51f7"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Compiling cc v1.0.46 [INFO] [stderr] Compiling cast v0.2.2 [INFO] [stderr] Compiling x11-dl v2.18.4 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling minifb v0.13.0 [INFO] [stderr] Compiling gloat v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0432]: unresolved import `std::arch::x86` [INFO] [stderr] --> src/vec4.rs:1:16 [INFO] [stderr] | [INFO] [stderr] 1 | use std::arch::x86::*; [INFO] [stderr] | ^^^ could not find `x86` in `arch` [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `__m128` in this scope [INFO] [stderr] --> src/vec4.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 6 | inner: __m128, [INFO] [stderr] | ^^^^^^ not found in this scope [INFO] [stderr] | [INFO] [stderr] help: consider importing one of these items [INFO] [stderr] | [INFO] [stderr] 1 | use core::arch::x86_64::__m128; [INFO] [stderr] | [INFO] [stderr] 1 | use std::arch::x86_64::__m128; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `_mm_set_ps` in this scope [INFO] [stderr] --> src/vec4.rs:12:29 [INFO] [stderr] | [INFO] [stderr] 12 | inner: unsafe { _mm_set_ps(w, z, y, x) }, [INFO] [stderr] | ^^^^^^^^^^ not found in this scope [INFO] [stderr] | [INFO] [stderr] help: consider importing one of these items [INFO] [stderr] | [INFO] [stderr] 1 | use core::arch::x86_64::_mm_set_ps; [INFO] [stderr] | [INFO] [stderr] 1 | use std::arch::x86_64::_mm_set_ps; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `_mm_set1_ps` in this scope [INFO] [stderr] --> src/vec4.rs:18:29 [INFO] [stderr] | [INFO] [stderr] 18 | inner: unsafe { _mm_set1_ps(value) }, [INFO] [stderr] | ^^^^^^^^^^^ not found in this scope [INFO] [stderr] | [INFO] [stderr] help: consider importing one of these items [INFO] [stderr] | [INFO] [stderr] 1 | use core::arch::x86_64::_mm_set1_ps; [INFO] [stderr] | [INFO] [stderr] 1 | use std::arch::x86_64::_mm_set1_ps; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `_mm_setzero_ps` in this scope [INFO] [stderr] --> src/vec4.rs:24:29 [INFO] [stderr] | [INFO] [stderr] 24 | inner: unsafe { _mm_setzero_ps() }, [INFO] [stderr] | ^^^^^^^^^^^^^^ not found in this scope [INFO] [stderr] | [INFO] [stderr] help: consider importing one of these items [INFO] [stderr] | [INFO] [stderr] 1 | use core::arch::x86_64::_mm_setzero_ps; [INFO] [stderr] | [INFO] [stderr] 1 | use std::arch::x86_64::_mm_setzero_ps; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `_mm_cvtss_f32` in this scope [INFO] [stderr] --> src/vec4.rs:29:18 [INFO] [stderr] | [INFO] [stderr] 29 | unsafe { _mm_cvtss_f32(self.inner) } [INFO] [stderr] | ^^^^^^^^^^^^^ not found in this scope [INFO] [stderr] | [INFO] [stderr] help: consider importing one of these items [INFO] [stderr] | [INFO] [stderr] 1 | use core::arch::x86_64::_mm_cvtss_f32; [INFO] [stderr] | [INFO] [stderr] 1 | use std::arch::x86_64::_mm_cvtss_f32; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `_mm_cvtss_f32` in this scope [INFO] [stderr] --> src/vec4.rs:33:18 [INFO] [stderr] | [INFO] [stderr] 33 | unsafe { _mm_cvtss_f32(_mm_shuffle_ps(self.inner, self.inner, _MM_SHUFFLE(0, 0, 0, 1) as _)) } [INFO] [stderr] | ^^^^^^^^^^^^^ not found in this scope [INFO] [stderr] | [INFO] [stderr] help: consider importing one of these items [INFO] [stderr] | [INFO] [stderr] 1 | use core::arch::x86_64::_mm_cvtss_f32; [INFO] [stderr] | [INFO] [stderr] 1 | use std::arch::x86_64::_mm_cvtss_f32; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `_mm_shuffle_ps` in this scope [INFO] [stderr] --> src/vec4.rs:33:32 [INFO] [stderr] | [INFO] [stderr] 33 | unsafe { _mm_cvtss_f32(_mm_shuffle_ps(self.inner, self.inner, _MM_SHUFFLE(0, 0, 0, 1) as _)) } [INFO] [stderr] | ^^^^^^^^^^^^^^ not found in this scope [INFO] [stderr] | [INFO] [stderr] help: consider importing one of these items [INFO] [stderr] | [INFO] [stderr] 1 | use core::arch::x86_64::_mm_shuffle_ps; [INFO] [stderr] | [INFO] [stderr] 1 | use std::arch::x86_64::_mm_shuffle_ps; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `_MM_SHUFFLE` in this scope [INFO] [stderr] --> src/vec4.rs:33:71 [INFO] [stderr] | [INFO] [stderr] 33 | unsafe { _mm_cvtss_f32(_mm_shuffle_ps(self.inner, self.inner, _MM_SHUFFLE(0, 0, 0, 1) as _)) } [INFO] [stderr] | ^^^^^^^^^^^ not found in this scope [INFO] [stderr] | [INFO] [stderr] help: consider importing one of these items [INFO] [stderr] | [INFO] [stderr] 1 | use core::arch::x86_64::_MM_SHUFFLE; [INFO] [stderr] | [INFO] [stderr] 1 | use std::arch::x86_64::_MM_SHUFFLE; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `_mm_cvtss_f32` in this scope [INFO] [stderr] --> src/vec4.rs:37:18 [INFO] [stderr] | [INFO] [stderr] 37 | unsafe { _mm_cvtss_f32(_mm_shuffle_ps(self.inner, self.inner, _MM_SHUFFLE(0, 0, 0, 2) as _)) } [INFO] [stderr] | ^^^^^^^^^^^^^ not found in this scope [INFO] [stderr] | [INFO] [stderr] help: consider importing one of these items [INFO] [stderr] | [INFO] [stderr] 1 | use core::arch::x86_64::_mm_cvtss_f32; [INFO] [stderr] | [INFO] [stderr] 1 | use std::arch::x86_64::_mm_cvtss_f32; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `_mm_shuffle_ps` in this scope [INFO] [stderr] --> src/vec4.rs:37:32 [INFO] [stderr] | [INFO] [stderr] 37 | unsafe { _mm_cvtss_f32(_mm_shuffle_ps(self.inner, self.inner, _MM_SHUFFLE(0, 0, 0, 2) as _)) } [INFO] [stderr] | ^^^^^^^^^^^^^^ not found in this scope [INFO] [stderr] | [INFO] [stderr] help: consider importing one of these items [INFO] [stderr] | [INFO] [stderr] 1 | use core::arch::x86_64::_mm_shuffle_ps; [INFO] [stderr] | [INFO] [stderr] 1 | use std::arch::x86_64::_mm_shuffle_ps; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `_MM_SHUFFLE` in this scope [INFO] [stderr] --> src/vec4.rs:37:71 [INFO] [stderr] | [INFO] [stderr] 37 | unsafe { _mm_cvtss_f32(_mm_shuffle_ps(self.inner, self.inner, _MM_SHUFFLE(0, 0, 0, 2) as _)) } [INFO] [stderr] | ^^^^^^^^^^^ not found in this scope [INFO] [stderr] | [INFO] [stderr] help: consider importing one of these items [INFO] [stderr] | [INFO] [stderr] 1 | use core::arch::x86_64::_MM_SHUFFLE; [INFO] [stderr] | [INFO] [stderr] 1 | use std::arch::x86_64::_MM_SHUFFLE; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `_mm_cvtss_f32` in this scope [INFO] [stderr] --> src/vec4.rs:41:18 [INFO] [stderr] | [INFO] [stderr] 41 | unsafe { _mm_cvtss_f32(_mm_shuffle_ps(self.inner, self.inner, _MM_SHUFFLE(0, 0, 0, 3) as _)) } [INFO] [stderr] | ^^^^^^^^^^^^^ not found in this scope [INFO] [stderr] | [INFO] [stderr] help: consider importing one of these items [INFO] [stderr] | [INFO] [stderr] 1 | use core::arch::x86_64::_mm_cvtss_f32; [INFO] [stderr] | [INFO] [stderr] 1 | use std::arch::x86_64::_mm_cvtss_f32; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `_mm_shuffle_ps` in this scope [INFO] [stderr] --> src/vec4.rs:41:32 [INFO] [stderr] | [INFO] [stderr] 41 | unsafe { _mm_cvtss_f32(_mm_shuffle_ps(self.inner, self.inner, _MM_SHUFFLE(0, 0, 0, 3) as _)) } [INFO] [stderr] | ^^^^^^^^^^^^^^ not found in this scope [INFO] [stderr] | [INFO] [stderr] help: consider importing one of these items [INFO] [stderr] | [INFO] [stderr] 1 | use core::arch::x86_64::_mm_shuffle_ps; [INFO] [stderr] | [INFO] [stderr] 1 | use std::arch::x86_64::_mm_shuffle_ps; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `_MM_SHUFFLE` in this scope [INFO] [stderr] --> src/vec4.rs:41:71 [INFO] [stderr] | [INFO] [stderr] 41 | unsafe { _mm_cvtss_f32(_mm_shuffle_ps(self.inner, self.inner, _MM_SHUFFLE(0, 0, 0, 3) as _)) } [INFO] [stderr] | ^^^^^^^^^^^ not found in this scope [INFO] [stderr] | [INFO] [stderr] help: consider importing one of these items [INFO] [stderr] | [INFO] [stderr] 1 | use core::arch::x86_64::_MM_SHUFFLE; [INFO] [stderr] | [INFO] [stderr] 1 | use std::arch::x86_64::_MM_SHUFFLE; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `_mm_mul_ps` in this scope [INFO] [stderr] --> src/vec4.rs:55:31 [INFO] [stderr] | [INFO] [stderr] 55 | let mut product = _mm_mul_ps(self.inner, other.inner); [INFO] [stderr] | ^^^^^^^^^^ not found in this scope [INFO] [stderr] | [INFO] [stderr] help: consider importing one of these items [INFO] [stderr] | [INFO] [stderr] 1 | use core::arch::x86_64::_mm_mul_ps; [INFO] [stderr] | [INFO] [stderr] 1 | use std::arch::x86_64::_mm_mul_ps; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `_mm_hadd_ps` in this scope [INFO] [stderr] --> src/vec4.rs:56:23 [INFO] [stderr] | [INFO] [stderr] 56 | product = _mm_hadd_ps(product, product); [INFO] [stderr] | ^^^^^^^^^^^ not found in this scope [INFO] [stderr] | [INFO] [stderr] help: consider importing one of these items [INFO] [stderr] | [INFO] [stderr] 1 | use core::arch::x86_64::_mm_hadd_ps; [INFO] [stderr] | [INFO] [stderr] 1 | use std::arch::x86_64::_mm_hadd_ps; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `_mm_hadd_ps` in this scope [INFO] [stderr] --> src/vec4.rs:57:23 [INFO] [stderr] | [INFO] [stderr] 57 | product = _mm_hadd_ps(product, product); [INFO] [stderr] | ^^^^^^^^^^^ not found in this scope [INFO] [stderr] | [INFO] [stderr] help: consider importing one of these items [INFO] [stderr] | [INFO] [stderr] 1 | use core::arch::x86_64::_mm_hadd_ps; [INFO] [stderr] | [INFO] [stderr] 1 | use std::arch::x86_64::_mm_hadd_ps; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `_mm_cvtss_f32` in this scope [INFO] [stderr] --> src/vec4.rs:58:13 [INFO] [stderr] | [INFO] [stderr] 58 | _mm_cvtss_f32(product) [INFO] [stderr] | ^^^^^^^^^^^^^ not found in this scope [INFO] [stderr] | [INFO] [stderr] help: consider importing one of these items [INFO] [stderr] | [INFO] [stderr] 1 | use core::arch::x86_64::_mm_cvtss_f32; [INFO] [stderr] | [INFO] [stderr] 1 | use std::arch::x86_64::_mm_cvtss_f32; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `_mm_min_ps` in this scope [INFO] [stderr] --> src/vec4.rs:64:29 [INFO] [stderr] | [INFO] [stderr] 64 | inner: unsafe { _mm_min_ps(self.inner, other.inner) }, [INFO] [stderr] | ^^^^^^^^^^ not found in this scope [INFO] [stderr] | [INFO] [stderr] help: consider importing one of these items [INFO] [stderr] | [INFO] [stderr] 1 | use core::arch::x86_64::_mm_min_ps; [INFO] [stderr] | [INFO] [stderr] 1 | use std::arch::x86_64::_mm_min_ps; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `_mm_max_ps` in this scope [INFO] [stderr] --> src/vec4.rs:70:29 [INFO] [stderr] | [INFO] [stderr] 70 | inner: unsafe { _mm_max_ps(self.inner, other.inner) }, [INFO] [stderr] | ^^^^^^^^^^ not found in this scope [INFO] [stderr] | [INFO] [stderr] help: consider importing one of these items [INFO] [stderr] | [INFO] [stderr] 1 | use core::arch::x86_64::_mm_max_ps; [INFO] [stderr] | [INFO] [stderr] 1 | use std::arch::x86_64::_mm_max_ps; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `_mm_add_ps` in this scope [INFO] [stderr] --> src/vec4.rs:80:29 [INFO] [stderr] | [INFO] [stderr] 80 | inner: unsafe { _mm_add_ps(self.inner, other.inner) }, [INFO] [stderr] | ^^^^^^^^^^ not found in this scope [INFO] [stderr] | [INFO] [stderr] help: consider importing one of these items [INFO] [stderr] | [INFO] [stderr] 1 | use core::arch::x86_64::_mm_add_ps; [INFO] [stderr] | [INFO] [stderr] 1 | use std::arch::x86_64::_mm_add_ps; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `_mm_div_ps` in this scope [INFO] [stderr] --> src/vec4.rs:96:29 [INFO] [stderr] | [INFO] [stderr] 96 | inner: unsafe { _mm_div_ps(self.inner, other.inner) }, [INFO] [stderr] | ^^^^^^^^^^ not found in this scope [INFO] [stderr] | [INFO] [stderr] help: consider importing one of these items [INFO] [stderr] | [INFO] [stderr] 1 | use core::arch::x86_64::_mm_div_ps; [INFO] [stderr] | [INFO] [stderr] 1 | use std::arch::x86_64::_mm_div_ps; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `_mm_div_ps` in this scope [INFO] [stderr] --> src/vec4.rs:106:29 [INFO] [stderr] | [INFO] [stderr] 106 | inner: unsafe { _mm_div_ps(self.inner, _mm_set1_ps(other)) }, [INFO] [stderr] | ^^^^^^^^^^ not found in this scope [INFO] [stderr] | [INFO] [stderr] help: consider importing one of these items [INFO] [stderr] | [INFO] [stderr] 1 | use core::arch::x86_64::_mm_div_ps; [INFO] [stderr] | [INFO] [stderr] 1 | use std::arch::x86_64::_mm_div_ps; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `_mm_set1_ps` in this scope [INFO] [stderr] --> src/vec4.rs:106:52 [INFO] [stderr] | [INFO] [stderr] 106 | inner: unsafe { _mm_div_ps(self.inner, _mm_set1_ps(other)) }, [INFO] [stderr] | ^^^^^^^^^^^ not found in this scope [INFO] [stderr] | [INFO] [stderr] help: consider importing one of these items [INFO] [stderr] | [INFO] [stderr] 1 | use core::arch::x86_64::_mm_set1_ps; [INFO] [stderr] | [INFO] [stderr] 1 | use std::arch::x86_64::_mm_set1_ps; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `_mm_mul_ps` in this scope [INFO] [stderr] --> src/vec4.rs:122:29 [INFO] [stderr] | [INFO] [stderr] 122 | inner: unsafe { _mm_mul_ps(self.inner, other.inner) }, [INFO] [stderr] | ^^^^^^^^^^ not found in this scope [INFO] [stderr] | [INFO] [stderr] help: consider importing one of these items [INFO] [stderr] | [INFO] [stderr] 1 | use core::arch::x86_64::_mm_mul_ps; [INFO] [stderr] | [INFO] [stderr] 1 | use std::arch::x86_64::_mm_mul_ps; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `_mm_mul_ps` in this scope [INFO] [stderr] --> src/vec4.rs:132:29 [INFO] [stderr] | [INFO] [stderr] 132 | inner: unsafe { _mm_mul_ps(self.inner, _mm_set1_ps(other)) }, [INFO] [stderr] | ^^^^^^^^^^ not found in this scope [INFO] [stderr] | [INFO] [stderr] help: consider importing one of these items [INFO] [stderr] | [INFO] [stderr] 1 | use core::arch::x86_64::_mm_mul_ps; [INFO] [stderr] | [INFO] [stderr] 1 | use std::arch::x86_64::_mm_mul_ps; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `_mm_set1_ps` in this scope [INFO] [stderr] --> src/vec4.rs:132:52 [INFO] [stderr] | [INFO] [stderr] 132 | inner: unsafe { _mm_mul_ps(self.inner, _mm_set1_ps(other)) }, [INFO] [stderr] | ^^^^^^^^^^^ not found in this scope [INFO] [stderr] | [INFO] [stderr] help: consider importing one of these items [INFO] [stderr] | [INFO] [stderr] 1 | use core::arch::x86_64::_mm_set1_ps; [INFO] [stderr] | [INFO] [stderr] 1 | use std::arch::x86_64::_mm_set1_ps; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `_mm_sub_ps` in this scope [INFO] [stderr] --> src/vec4.rs:142:29 [INFO] [stderr] | [INFO] [stderr] 142 | inner: unsafe { _mm_sub_ps(self.inner, other.inner) }, [INFO] [stderr] | ^^^^^^^^^^ not found in this scope [INFO] [stderr] | [INFO] [stderr] help: consider importing one of these items [INFO] [stderr] | [INFO] [stderr] 1 | use core::arch::x86_64::_mm_sub_ps; [INFO] [stderr] | [INFO] [stderr] 1 | use std::arch::x86_64::_mm_sub_ps; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/lib.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(stdarch)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 30 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0412, E0425, E0432, E0554. [INFO] [stderr] For more information about an error, try `rustc --explain E0412`. [INFO] [stderr] error: could not compile `gloat`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "fc70768737f086658d85adf5034ac1bbaf8e4fba6b4e91506ce7bbd7e04e51f7"` [INFO] running `"docker" "rm" "-f" "fc70768737f086658d85adf5034ac1bbaf8e4fba6b4e91506ce7bbd7e04e51f7"` [INFO] [stdout] fc70768737f086658d85adf5034ac1bbaf8e4fba6b4e91506ce7bbd7e04e51f7