[INFO] cloning repository https://github.com/cbiffle/emb.rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cbiffle/emb.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcbiffle%2Femb.rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcbiffle%2Femb.rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 33fb6d83270e5c2974ef0728f98e173c5e920812 [INFO] testing cbiffle/emb.rs against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcbiffle%2Femb.rs" "/workspace/builds/worker-17/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-17/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cbiffle/emb.rs on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-17/source/.cargo/config [INFO] started tweaking git repo https://github.com/cbiffle/emb.rs [INFO] finished tweaking git repo https://github.com/cbiffle/emb.rs [INFO] tweaked toml for git repo https://github.com/cbiffle/emb.rs written to /workspace/builds/worker-17/source/Cargo.toml [INFO] crate git repo https://github.com/cbiffle/emb.rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: invalid character `:` in feature `cpu:cortex-m4f` in package embrs v0.1.0 (/workspace/builds/worker-17/source/embrs), characters must be Unicode XID characters, `+`, or `.` (numbers, `+`, `-`, `_`, `.`, or most letters) [INFO] [stderr] This was previously accepted but is being phased out; it will become a hard error in a future release. [INFO] [stderr] For more information, see issue #8813 , and please leave a comment if this will be a problem for your project. [INFO] [stderr] warning: invalid character `:` in feature `soc:stm32f407` in package embrs v0.1.0 (/workspace/builds/worker-17/source/embrs), characters must be Unicode XID characters, `+`, or `.` (numbers, `+`, `-`, `_`, `.`, or most letters) [INFO] [stderr] This was previously accepted but is being phased out; it will become a hard error in a future release. [INFO] [stderr] For more information, see issue #8813 , and please leave a comment if this will be a problem for your project. [INFO] [stderr] warning: invalid character `:` in feature `soc_family:stm32f4` in package embrs v0.1.0 (/workspace/builds/worker-17/source/embrs), characters must be Unicode XID characters, `+`, or `.` (numbers, `+`, `-`, `_`, `.`, or most letters) [INFO] [stderr] This was previously accepted but is being phased out; it will become a hard error in a future release. [INFO] [stderr] For more information, see issue #8813 , and please leave a comment if this will be a problem for your project. [INFO] [stderr] warning: invalid character `:` in feature `soc_family:stm32f4[01]` in package embrs v0.1.0 (/workspace/builds/worker-17/source/embrs), characters must be Unicode XID characters, `+`, or `.` (numbers, `+`, `-`, `_`, `.`, or most letters) [INFO] [stderr] This was previously accepted but is being phased out; it will become a hard error in a future release. [INFO] [stderr] For more information, see issue #8813 , and please leave a comment if this will be a problem for your project. [INFO] [stderr] warning: invalid character `[` in feature `soc_family:stm32f4[01]` in package embrs v0.1.0 (/workspace/builds/worker-17/source/embrs), characters must be Unicode XID characters, `+`, or `.` (numbers, `+`, `-`, `_`, `.`, or most letters) [INFO] [stderr] This was previously accepted but is being phased out; it will become a hard error in a future release. [INFO] [stderr] For more information, see issue #8813 , and please leave a comment if this will be a problem for your project. [INFO] [stderr] warning: invalid character `]` in feature `soc_family:stm32f4[01]` in package embrs v0.1.0 (/workspace/builds/worker-17/source/embrs), characters must be Unicode XID characters, `+`, or `.` (numbers, `+`, `-`, `_`, `.`, or most letters) [INFO] [stderr] This was previously accepted but is being phased out; it will become a hard error in a future release. [INFO] [stderr] For more information, see issue #8813 , and please leave a comment if this will be a problem for your project. [INFO] [stderr] warning: invalid character `:` in feature `cpu:cortex-m4f` in package embrs v0.1.0 (/workspace/builds/worker-17/source/embrs), characters must be Unicode XID characters, `+`, or `.` (numbers, `+`, `-`, `_`, `.`, or most letters) [INFO] [stderr] This was previously accepted but is being phased out; it will become a hard error in a future release. [INFO] [stderr] For more information, see issue #8813 , and please leave a comment if this will be a problem for your project. [INFO] [stderr] warning: invalid character `:` in feature `soc:stm32f407` in package embrs v0.1.0 (/workspace/builds/worker-17/source/embrs), characters must be Unicode XID characters, `+`, or `.` (numbers, `+`, `-`, `_`, `.`, or most letters) [INFO] [stderr] This was previously accepted but is being phased out; it will become a hard error in a future release. [INFO] [stderr] For more information, see issue #8813 , and please leave a comment if this will be a problem for your project. [INFO] [stderr] warning: invalid character `:` in feature `soc_family:stm32f4` in package embrs v0.1.0 (/workspace/builds/worker-17/source/embrs), characters must be Unicode XID characters, `+`, or `.` (numbers, `+`, `-`, `_`, `.`, or most letters) [INFO] [stderr] This was previously accepted but is being phased out; it will become a hard error in a future release. [INFO] [stderr] For more information, see issue #8813 , and please leave a comment if this will be a problem for your project. [INFO] [stderr] warning: invalid character `:` in feature `soc_family:stm32f4[01]` in package embrs v0.1.0 (/workspace/builds/worker-17/source/embrs), characters must be Unicode XID characters, `+`, or `.` (numbers, `+`, `-`, `_`, `.`, or most letters) [INFO] [stderr] This was previously accepted but is being phased out; it will become a hard error in a future release. [INFO] [stderr] For more information, see issue #8813 , and please leave a comment if this will be a problem for your project. [INFO] [stderr] warning: invalid character `[` in feature `soc_family:stm32f4[01]` in package embrs v0.1.0 (/workspace/builds/worker-17/source/embrs), characters must be Unicode XID characters, `+`, or `.` (numbers, `+`, `-`, `_`, `.`, or most letters) [INFO] [stderr] This was previously accepted but is being phased out; it will become a hard error in a future release. [INFO] [stderr] For more information, see issue #8813 , and please leave a comment if this will be a problem for your project. [INFO] [stderr] warning: invalid character `]` in feature `soc_family:stm32f4[01]` in package embrs v0.1.0 (/workspace/builds/worker-17/source/embrs), characters must be Unicode XID characters, `+`, or `.` (numbers, `+`, `-`, `_`, `.`, or most letters) [INFO] [stderr] This was previously accepted but is being phased out; it will become a hard error in a future release. [INFO] [stderr] For more information, see issue #8813 , and please leave a comment if this will be a problem for your project. [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6b1e181f4a4d656d0f658c12cb4834f9043e745814463003366a9f791d8cfbc9 [INFO] running `Command { std: "docker" "start" "-a" "6b1e181f4a4d656d0f658c12cb4834f9043e745814463003366a9f791d8cfbc9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6b1e181f4a4d656d0f658c12cb4834f9043e745814463003366a9f791d8cfbc9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b1e181f4a4d656d0f658c12cb4834f9043e745814463003366a9f791d8cfbc9", kill_on_drop: false }` [INFO] [stdout] 6b1e181f4a4d656d0f658c12cb4834f9043e745814463003366a9f791d8cfbc9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 06d8b29c00ae5f89ee19af9e67793500a5716002966ab475e5a6c23d3bb866d8 [INFO] running `Command { std: "docker" "start" "-a" "06d8b29c00ae5f89ee19af9e67793500a5716002966ab475e5a6c23d3bb866d8", kill_on_drop: false }` [INFO] [stderr] warning: invalid character `:` in feature `cpu:cortex-m4f` in package embrs v0.1.0 (/opt/rustwide/workdir/embrs), characters must be Unicode XID characters, `+`, or `.` (numbers, `+`, `-`, `_`, `.`, or most letters) [INFO] [stderr] This was previously accepted but is being phased out; it will become a hard error in a future release. [INFO] [stderr] For more information, see issue #8813 , and please leave a comment if this will be a problem for your project. [INFO] [stderr] warning: invalid character `:` in feature `soc:stm32f407` in package embrs v0.1.0 (/opt/rustwide/workdir/embrs), characters must be Unicode XID characters, `+`, or `.` (numbers, `+`, `-`, `_`, `.`, or most letters) [INFO] [stderr] This was previously accepted but is being phased out; it will become a hard error in a future release. [INFO] [stderr] For more information, see issue #8813 , and please leave a comment if this will be a problem for your project. [INFO] [stderr] warning: invalid character `:` in feature `soc_family:stm32f4` in package embrs v0.1.0 (/opt/rustwide/workdir/embrs), characters must be Unicode XID characters, `+`, or `.` (numbers, `+`, `-`, `_`, `.`, or most letters) [INFO] [stderr] This was previously accepted but is being phased out; it will become a hard error in a future release. [INFO] [stderr] For more information, see issue #8813 , and please leave a comment if this will be a problem for your project. [INFO] [stderr] warning: invalid character `:` in feature `soc_family:stm32f4[01]` in package embrs v0.1.0 (/opt/rustwide/workdir/embrs), characters must be Unicode XID characters, `+`, or `.` (numbers, `+`, `-`, `_`, `.`, or most letters) [INFO] [stderr] This was previously accepted but is being phased out; it will become a hard error in a future release. [INFO] [stderr] For more information, see issue #8813 , and please leave a comment if this will be a problem for your project. [INFO] [stderr] warning: invalid character `[` in feature `soc_family:stm32f4[01]` in package embrs v0.1.0 (/opt/rustwide/workdir/embrs), characters must be Unicode XID characters, `+`, or `.` (numbers, `+`, `-`, `_`, `.`, or most letters) [INFO] [stderr] This was previously accepted but is being phased out; it will become a hard error in a future release. [INFO] [stderr] For more information, see issue #8813 , and please leave a comment if this will be a problem for your project. [INFO] [stderr] warning: invalid character `]` in feature `soc_family:stm32f4[01]` in package embrs v0.1.0 (/opt/rustwide/workdir/embrs), characters must be Unicode XID characters, `+`, or `.` (numbers, `+`, `-`, `_`, `.`, or most letters) [INFO] [stderr] This was previously accepted but is being phased out; it will become a hard error in a future release. [INFO] [stderr] For more information, see issue #8813 , and please leave a comment if this will be a problem for your project. [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: invalid character `:` in feature `cpu:cortex-m4f` in package embrs v0.1.0 (/opt/rustwide/workdir/embrs), characters must be Unicode XID characters, `+`, or `.` (numbers, `+`, `-`, `_`, `.`, or most letters) [INFO] [stderr] This was previously accepted but is being phased out; it will become a hard error in a future release. [INFO] [stderr] For more information, see issue #8813 , and please leave a comment if this will be a problem for your project. [INFO] [stderr] warning: invalid character `:` in feature `soc:stm32f407` in package embrs v0.1.0 (/opt/rustwide/workdir/embrs), characters must be Unicode XID characters, `+`, or `.` (numbers, `+`, `-`, `_`, `.`, or most letters) [INFO] [stderr] This was previously accepted but is being phased out; it will become a hard error in a future release. [INFO] [stderr] For more information, see issue #8813 , and please leave a comment if this will be a problem for your project. [INFO] [stderr] warning: invalid character `:` in feature `soc_family:stm32f4` in package embrs v0.1.0 (/opt/rustwide/workdir/embrs), characters must be Unicode XID characters, `+`, or `.` (numbers, `+`, `-`, `_`, `.`, or most letters) [INFO] [stderr] This was previously accepted but is being phased out; it will become a hard error in a future release. [INFO] [stderr] For more information, see issue #8813 , and please leave a comment if this will be a problem for your project. [INFO] [stderr] warning: invalid character `:` in feature `soc_family:stm32f4[01]` in package embrs v0.1.0 (/opt/rustwide/workdir/embrs), characters must be Unicode XID characters, `+`, or `.` (numbers, `+`, `-`, `_`, `.`, or most letters) [INFO] [stderr] This was previously accepted but is being phased out; it will become a hard error in a future release. [INFO] [stderr] For more information, see issue #8813 , and please leave a comment if this will be a problem for your project. [INFO] [stderr] warning: invalid character `[` in feature `soc_family:stm32f4[01]` in package embrs v0.1.0 (/opt/rustwide/workdir/embrs), characters must be Unicode XID characters, `+`, or `.` (numbers, `+`, `-`, `_`, `.`, or most letters) [INFO] [stderr] This was previously accepted but is being phased out; it will become a hard error in a future release. [INFO] [stderr] For more information, see issue #8813 , and please leave a comment if this will be a problem for your project. [INFO] [stderr] warning: invalid character `]` in feature `soc_family:stm32f4[01]` in package embrs v0.1.0 (/opt/rustwide/workdir/embrs), characters must be Unicode XID characters, `+`, or `.` (numbers, `+`, `-`, `_`, `.`, or most letters) [INFO] [stderr] This was previously accepted but is being phased out; it will become a hard error in a future release. [INFO] [stderr] For more information, see issue #8813 , and please leave a comment if this will be a problem for your project. [INFO] [stderr] Compiling bitflags v0.7.0 [INFO] [stderr] Compiling embrs v0.1.0 (/opt/rustwide/workdir/embrs) [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> embrs/src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(const_fn)] [INFO] [stdout] | ^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: split into finer-grained feature gates [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `asm` in this scope [INFO] [stdout] --> embrs/src/arm_m/mod.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | asm!("msr PRIMASK, $0" [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider importing this macro: [INFO] [stdout] core::arch::asm [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `asm` in this scope [INFO] [stdout] --> embrs/src/arm_m/mod.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | asm!("isb" :::: "volatile") [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider importing this macro: [INFO] [stdout] core::arch::asm [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `asm` in this scope [INFO] [stdout] --> embrs/src/arm_m/mod.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | asm!("dsb" :::: "volatile") [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider importing this macro: [INFO] [stdout] core::arch::asm [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `asm` in this scope [INFO] [stdout] --> embrs/src/arm_m/mod.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 40 | asm!("dmb" :::: "volatile") [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider importing this macro: [INFO] [stdout] core::arch::asm [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `asm` in this scope [INFO] [stdout] --> embrs/src/arm_m/mod.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 47 | asm!("wfi" :::: "volatile") [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider importing this macro: [INFO] [stdout] core::arch::asm [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `asm` in this scope [INFO] [stdout] --> embrs/src/arm_m/reg.rs:75:17 [INFO] [stdout] | [INFO] [stdout] 75 | asm!(concat!("ldrex", ex_suffix!($ty), " $0, [$1]\n", [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 126 | ex_impl!(u32); [INFO] [stdout] | ------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: consider importing this macro: [INFO] [stdout] core::arch::asm [INFO] [stdout] = note: this error originates in the macro `atomic_rmw` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `asm` in this scope [INFO] [stdout] --> embrs/src/arm_m/reg.rs:75:17 [INFO] [stdout] | [INFO] [stdout] 75 | asm!(concat!("ldrex", ex_suffix!($ty), " $0, [$1]\n", [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 126 | ex_impl!(u32); [INFO] [stdout] | ------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: consider importing this macro: [INFO] [stdout] core::arch::asm [INFO] [stdout] = note: this error originates in the macro `atomic_rmw` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `asm` in this scope [INFO] [stdout] --> embrs/src/arm_m/reg.rs:75:17 [INFO] [stdout] | [INFO] [stdout] 75 | asm!(concat!("ldrex", ex_suffix!($ty), " $0, [$1]\n", [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 126 | ex_impl!(u32); [INFO] [stdout] | ------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: consider importing this macro: [INFO] [stdout] core::arch::asm [INFO] [stdout] = note: this error originates in the macro `atomic_rmw` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `asm` in this scope [INFO] [stdout] --> embrs/src/arm_m/reg.rs:75:17 [INFO] [stdout] | [INFO] [stdout] 75 | asm!(concat!("ldrex", ex_suffix!($ty), " $0, [$1]\n", [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 127 | ex_impl!(u16); [INFO] [stdout] | ------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: consider importing this macro: [INFO] [stdout] core::arch::asm [INFO] [stdout] = note: this error originates in the macro `atomic_rmw` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `asm` in this scope [INFO] [stdout] --> embrs/src/arm_m/reg.rs:75:17 [INFO] [stdout] | [INFO] [stdout] 75 | asm!(concat!("ldrex", ex_suffix!($ty), " $0, [$1]\n", [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 127 | ex_impl!(u16); [INFO] [stdout] | ------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: consider importing this macro: [INFO] [stdout] core::arch::asm [INFO] [stdout] = note: this error originates in the macro `atomic_rmw` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `asm` in this scope [INFO] [stdout] --> embrs/src/arm_m/reg.rs:75:17 [INFO] [stdout] | [INFO] [stdout] 75 | asm!(concat!("ldrex", ex_suffix!($ty), " $0, [$1]\n", [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 127 | ex_impl!(u16); [INFO] [stdout] | ------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: consider importing this macro: [INFO] [stdout] core::arch::asm [INFO] [stdout] = note: this error originates in the macro `atomic_rmw` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `asm` in this scope [INFO] [stdout] --> embrs/src/arm_m/reg.rs:75:17 [INFO] [stdout] | [INFO] [stdout] 75 | asm!(concat!("ldrex", ex_suffix!($ty), " $0, [$1]\n", [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 128 | ex_impl!(u8); [INFO] [stdout] | ------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: consider importing this macro: [INFO] [stdout] core::arch::asm [INFO] [stdout] = note: this error originates in the macro `atomic_rmw` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `asm` in this scope [INFO] [stdout] --> embrs/src/arm_m/reg.rs:75:17 [INFO] [stdout] | [INFO] [stdout] 75 | asm!(concat!("ldrex", ex_suffix!($ty), " $0, [$1]\n", [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 128 | ex_impl!(u8); [INFO] [stdout] | ------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: consider importing this macro: [INFO] [stdout] core::arch::asm [INFO] [stdout] = note: this error originates in the macro `atomic_rmw` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `asm` in this scope [INFO] [stdout] --> embrs/src/arm_m/reg.rs:75:17 [INFO] [stdout] | [INFO] [stdout] 75 | asm!(concat!("ldrex", ex_suffix!($ty), " $0, [$1]\n", [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 128 | ex_impl!(u8); [INFO] [stdout] | ------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: consider importing this macro: [INFO] [stdout] core::arch::asm [INFO] [stdout] = note: this error originates in the macro `atomic_rmw` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> embrs/src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(asm)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> embrs/src/lib.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(const_fn)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> embrs/src/lib.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(lang_items)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> embrs/src/lib.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(naked_functions)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `ex_suffix` [INFO] [stdout] --> embrs/src/arm_m/reg.rs:89:14 [INFO] [stdout] | [INFO] [stdout] 89 | macro_rules! ex_suffix { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> embrs/src/stm32f4/dma.rs:91:1 [INFO] [stdout] | [INFO] [stdout] 91 | / bitflags! { [INFO] [stdout] 92 | | /// The set of interrupt bit flags that can appear for a given DMA stream. [INFO] [stdout] 93 | | /// These are used to indicate stream status (in the Interrupt Status [INFO] [stdout] 94 | | /// Registers) and to change it (in the Interrupt Flag Clear Registers). [INFO] [stdout] ... | [INFO] [stdout] 101 | | } [INFO] [stdout] 102 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> embrs/src/stm32f4/dma.rs:91:1 [INFO] [stdout] | [INFO] [stdout] 91 | / bitflags! { [INFO] [stdout] 92 | | /// The set of interrupt bit flags that can appear for a given DMA stream. [INFO] [stdout] 93 | | /// These are used to indicate stream status (in the Interrupt Status [INFO] [stdout] 94 | | /// Registers) and to change it (in the Interrupt Flag Clear Registers). [INFO] [stdout] ... | [INFO] [stdout] 101 | | } [INFO] [stdout] 102 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> embrs/src/stm32f4/gpio.rs:81:1 [INFO] [stdout] | [INFO] [stdout] 81 | / bitflags! { [INFO] [stdout] 82 | | /// Names a group of pins on a single GPIO port. The STM32F4 GPIO is [INFO] [stdout] 83 | | /// designed so that most operations can be applied to any subset of pins [INFO] [stdout] 84 | | /// for the same cost as a single pin, so we expose that oddity here. [INFO] [stdout] ... | [INFO] [stdout] 104 | | } [INFO] [stdout] 105 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> embrs/src/stm32f4/gpio.rs:81:1 [INFO] [stdout] | [INFO] [stdout] 81 | / bitflags! { [INFO] [stdout] 82 | | /// Names a group of pins on a single GPIO port. The STM32F4 GPIO is [INFO] [stdout] 83 | | /// designed so that most operations can be applied to any subset of pins [INFO] [stdout] 84 | | /// for the same cost as a single pin, so we expose that oddity here. [INFO] [stdout] ... | [INFO] [stdout] 104 | | } [INFO] [stdout] 105 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0152]: found duplicate lang item `panic_fmt` [INFO] [stdout] --> embrs/src/lang.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | / pub extern fn panic_fmt(_msg: core::fmt::Arguments, [INFO] [stdout] 8 | | _file: &'static str, [INFO] [stdout] 9 | | _line: u32) -> ! { [INFO] [stdout] | |________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: the lang item is first defined in crate `core` (which `embrs` depends on) [INFO] [stdout] = note: first definition in `core` loaded from /opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-88c4d85fe493b0a6.rlib [INFO] [stdout] = note: second definition in the local crate (`embrs`) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> embrs/src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(asm)] [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `asm` has been stable since 1.59.0 and no longer requires an attribute to enable [INFO] [stdout] --> embrs/src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(asm)] [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 21 previous errors; 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0152, E0554, E0557. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0152`. [INFO] [stdout] [INFO] [stderr] error: could not compile `embrs` due to 22 previous errors; 6 warnings emitted [INFO] running `Command { std: "docker" "inspect" "06d8b29c00ae5f89ee19af9e67793500a5716002966ab475e5a6c23d3bb866d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06d8b29c00ae5f89ee19af9e67793500a5716002966ab475e5a6c23d3bb866d8", kill_on_drop: false }` [INFO] [stdout] 06d8b29c00ae5f89ee19af9e67793500a5716002966ab475e5a6c23d3bb866d8