[INFO] fetching crate veneer 0.2.1...
[INFO] checking veneer-0.2.1 against nightly-2024-02-05 for check-cfg
[INFO] extracting crate veneer 0.2.1 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate veneer 0.2.1 on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate veneer 0.2.1
[INFO] finished tweaking crates.io crate veneer 0.2.1
[INFO] tweaked toml for crates.io crate veneer 0.2.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sc v0.2.7
[INFO] [stderr]   Downloaded veneer-macros v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f2dcf5a7b84ced4750f494d4260c246256dcae76d5dfd00fdb80d5e1e377cfb9
[INFO] running `Command { std: "docker" "start" "-a" "f2dcf5a7b84ced4750f494d4260c246256dcae76d5dfd00fdb80d5e1e377cfb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2dcf5a7b84ced4750f494d4260c246256dcae76d5dfd00fdb80d5e1e377cfb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2dcf5a7b84ced4750f494d4260c246256dcae76d5dfd00fdb80d5e1e377cfb9", kill_on_drop: false }`
[INFO] [stdout] f2dcf5a7b84ced4750f494d4260c246256dcae76d5dfd00fdb80d5e1e377cfb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 093c9178abf06b044df68bf1a4174e48433e632c77fc5d226fc32648b54f96b2
[INFO] running `Command { std: "docker" "start" "-a" "093c9178abf06b044df68bf1a4174e48433e632c77fc5d226fc32648b54f96b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling veneer-macros v0.1.0
[INFO] [stderr]     Checking sc v0.2.7
[INFO] [stderr]     Checking veneer v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/syscalls.rs:430:16
[INFO] [stdout]     |
[INFO] [stdout] 430 | pub struct Pid(libc::pid_t);
[INFO] [stdout]     |            --- ^^^^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 430 | pub struct Pid(());
[INFO] [stdout]     |                ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/syscalls.rs:430:16
[INFO] [stdout]     |
[INFO] [stdout] 430 | pub struct Pid(libc::pid_t);
[INFO] [stdout]     |            --- ^^^^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 430 | pub struct Pid(());
[INFO] [stdout]     |                ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "093c9178abf06b044df68bf1a4174e48433e632c77fc5d226fc32648b54f96b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "093c9178abf06b044df68bf1a4174e48433e632c77fc5d226fc32648b54f96b2", kill_on_drop: false }`
[INFO] [stdout] 093c9178abf06b044df68bf1a4174e48433e632c77fc5d226fc32648b54f96b2
[INFO] checking veneer-0.2.1 against nightly-2024-02-05+rustflags=-Dunexpected_cfgs+cargoflags=-Zcheck-cfg for check-cfg
[INFO] extracting crate veneer 0.2.1 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate veneer 0.2.1 on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate veneer 0.2.1
[INFO] finished tweaking crates.io crate veneer 0.2.1
[INFO] tweaked toml for crates.io crate veneer 0.2.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 47ee5a88dd5a6f6477bce967b5554d06082e653bf5d7c08415d53d663175b1ee
[INFO] running `Command { std: "docker" "start" "-a" "47ee5a88dd5a6f6477bce967b5554d06082e653bf5d7c08415d53d663175b1ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "47ee5a88dd5a6f6477bce967b5554d06082e653bf5d7c08415d53d663175b1ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47ee5a88dd5a6f6477bce967b5554d06082e653bf5d7c08415d53d663175b1ee", kill_on_drop: false }`
[INFO] [stdout] 47ee5a88dd5a6f6477bce967b5554d06082e653bf5d7c08415d53d663175b1ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=forbid -Dunexpected_cfgs" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zcheck-cfg", kill_on_drop: false }`
[INFO] [stdout] 84932c34d55dcfe711c254e95cd84a08596d40130b43539e4d874784197a83f2
[INFO] running `Command { std: "docker" "start" "-a" "84932c34d55dcfe711c254e95cd84a08596d40130b43539e4d874784197a83f2", kill_on_drop: false }`
[INFO] [stderr]     Checking sc v0.2.7
[INFO] [stderr]    Compiling veneer-macros v0.1.0
[INFO] [stderr]     Checking veneer v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: unexpected `cfg` condition value: `no-asm`
[INFO] [stdout]   --> src/mem/mod.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |     all(not(feature = "no-asm"), target_arch = "x86_64"),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `mem`, `rt`
[INFO] [stdout]    = help: consider adding `no-asm` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: requested on the command line with `-D unexpected-cfgs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `mangled-names`
[INFO] [stdout]    --> src/mem/macros.rs:289:28
[INFO] [stdout]     |
[INFO] [stdout] 289 |               #[cfg_attr(not(feature = "mangled-names"), no_mangle)]
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mem/mod.rs:27:1
[INFO] [stdout]     |
[INFO] [stdout] 27  | / intrinsics! {
[INFO] [stdout] 28  | |     #[mem_builtin]
[INFO] [stdout] 29  | |     #[cfg_attr(not(all(target_os = "windows", target_env = "gnu")), linkage = "weak")]
[INFO] [stdout] 30  | |     pub unsafe extern "C" fn memcpy(dest: *mut u8, src: *const u8, n: usize) -> *mut u8 {
[INFO] [stdout] ...   |
[INFO] [stdout] 78  | |     }
[INFO] [stdout] 79  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `mem`, `rt`
[INFO] [stdout]     = help: consider adding `mangled-names` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `intrinsics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `mangled-names`
[INFO] [stdout]    --> src/mem/macros.rs:289:28
[INFO] [stdout]     |
[INFO] [stdout] 289 |               #[cfg_attr(not(feature = "mangled-names"), no_mangle)]
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mem/mod.rs:27:1
[INFO] [stdout]     |
[INFO] [stdout] 27  | / intrinsics! {
[INFO] [stdout] 28  | |     #[mem_builtin]
[INFO] [stdout] 29  | |     #[cfg_attr(not(all(target_os = "windows", target_env = "gnu")), linkage = "weak")]
[INFO] [stdout] 30  | |     pub unsafe extern "C" fn memcpy(dest: *mut u8, src: *const u8, n: usize) -> *mut u8 {
[INFO] [stdout] ...   |
[INFO] [stdout] 78  | |     }
[INFO] [stdout] 79  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `mem`, `rt`
[INFO] [stdout]     = help: consider adding `mangled-names` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `intrinsics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `mangled-names`
[INFO] [stdout]    --> src/mem/macros.rs:289:28
[INFO] [stdout]     |
[INFO] [stdout] 289 |               #[cfg_attr(not(feature = "mangled-names"), no_mangle)]
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mem/mod.rs:27:1
[INFO] [stdout]     |
[INFO] [stdout] 27  | / intrinsics! {
[INFO] [stdout] 28  | |     #[mem_builtin]
[INFO] [stdout] 29  | |     #[cfg_attr(not(all(target_os = "windows", target_env = "gnu")), linkage = "weak")]
[INFO] [stdout] 30  | |     pub unsafe extern "C" fn memcpy(dest: *mut u8, src: *const u8, n: usize) -> *mut u8 {
[INFO] [stdout] ...   |
[INFO] [stdout] 78  | |     }
[INFO] [stdout] 79  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `mem`, `rt`
[INFO] [stdout]     = help: consider adding `mangled-names` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `intrinsics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `mangled-names`
[INFO] [stdout]    --> src/mem/macros.rs:289:28
[INFO] [stdout]     |
[INFO] [stdout] 289 |               #[cfg_attr(not(feature = "mangled-names"), no_mangle)]
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mem/mod.rs:27:1
[INFO] [stdout]     |
[INFO] [stdout] 27  | / intrinsics! {
[INFO] [stdout] 28  | |     #[mem_builtin]
[INFO] [stdout] 29  | |     #[cfg_attr(not(all(target_os = "windows", target_env = "gnu")), linkage = "weak")]
[INFO] [stdout] 30  | |     pub unsafe extern "C" fn memcpy(dest: *mut u8, src: *const u8, n: usize) -> *mut u8 {
[INFO] [stdout] ...   |
[INFO] [stdout] 78  | |     }
[INFO] [stdout] 79  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `mem`, `rt`
[INFO] [stdout]     = help: consider adding `mangled-names` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `intrinsics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `mangled-names`
[INFO] [stdout]    --> src/mem/macros.rs:289:28
[INFO] [stdout]     |
[INFO] [stdout] 289 |               #[cfg_attr(not(feature = "mangled-names"), no_mangle)]
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mem/mod.rs:27:1
[INFO] [stdout]     |
[INFO] [stdout] 27  | / intrinsics! {
[INFO] [stdout] 28  | |     #[mem_builtin]
[INFO] [stdout] 29  | |     #[cfg_attr(not(all(target_os = "windows", target_env = "gnu")), linkage = "weak")]
[INFO] [stdout] 30  | |     pub unsafe extern "C" fn memcpy(dest: *mut u8, src: *const u8, n: usize) -> *mut u8 {
[INFO] [stdout] ...   |
[INFO] [stdout] 78  | |     }
[INFO] [stdout] 79  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `mem`, `rt`
[INFO] [stdout]     = help: consider adding `mangled-names` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `intrinsics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `mangled-names`
[INFO] [stdout]    --> src/mem/macros.rs:289:28
[INFO] [stdout]     |
[INFO] [stdout] 289 |               #[cfg_attr(not(feature = "mangled-names"), no_mangle)]
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mem/mod.rs:27:1
[INFO] [stdout]     |
[INFO] [stdout] 27  | / intrinsics! {
[INFO] [stdout] 28  | |     #[mem_builtin]
[INFO] [stdout] 29  | |     #[cfg_attr(not(all(target_os = "windows", target_env = "gnu")), linkage = "weak")]
[INFO] [stdout] 30  | |     pub unsafe extern "C" fn memcpy(dest: *mut u8, src: *const u8, n: usize) -> *mut u8 {
[INFO] [stdout] ...   |
[INFO] [stdout] 78  | |     }
[INFO] [stdout] 79  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `mem`, `rt`
[INFO] [stdout]     = help: consider adding `mangled-names` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `intrinsics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `mangled-names`
[INFO] [stdout]    --> src/mem/macros.rs:403:28
[INFO] [stdout]     |
[INFO] [stdout] 403 |               #[cfg_attr(not(feature = "mangled-names"), no_mangle)]
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mem/mod.rs:144:1
[INFO] [stdout]     |
[INFO] [stdout] 144 | / intrinsics! {
[INFO] [stdout] 145 | |     #[cfg(target_has_atomic_load_store = "8")]
[INFO] [stdout] 146 | |     #[cfg_attr(not(all(target_os = "windows", target_env = "gnu")), linkage = "weak")]
[INFO] [stdout] 147 | |     pub unsafe extern "C" fn __llvm_memcpy_element_unordered_atomic_1(dest: *mut u8, src: *const u8, bytes: usize) -> () {
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     }
[INFO] [stdout] 222 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `mem`, `rt`
[INFO] [stdout]     = help: consider adding `mangled-names` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `intrinsics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `mangled-names`
[INFO] [stdout]    --> src/mem/macros.rs:403:28
[INFO] [stdout]     |
[INFO] [stdout] 403 |               #[cfg_attr(not(feature = "mangled-names"), no_mangle)]
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mem/mod.rs:144:1
[INFO] [stdout]     |
[INFO] [stdout] 144 | / intrinsics! {
[INFO] [stdout] 145 | |     #[cfg(target_has_atomic_load_store = "8")]
[INFO] [stdout] 146 | |     #[cfg_attr(not(all(target_os = "windows", target_env = "gnu")), linkage = "weak")]
[INFO] [stdout] 147 | |     pub unsafe extern "C" fn __llvm_memcpy_element_unordered_atomic_1(dest: *mut u8, src: *const u8, bytes: usize) -> () {
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     }
[INFO] [stdout] 222 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `mem`, `rt`
[INFO] [stdout]     = help: consider adding `mangled-names` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `intrinsics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `no-asm`
[INFO] [stdout]   --> src/mem/mod.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |     all(not(feature = "no-asm"), target_arch = "x86_64"),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `mem`, `rt`
[INFO] [stdout]    = help: consider adding `no-asm` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: requested on the command line with `-D unexpected-cfgs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `mangled-names`
[INFO] [stdout]    --> src/mem/macros.rs:403:28
[INFO] [stdout]     |
[INFO] [stdout] 403 |               #[cfg_attr(not(feature = "mangled-names"), no_mangle)]
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mem/mod.rs:144:1
[INFO] [stdout]     |
[INFO] [stdout] 144 | / intrinsics! {
[INFO] [stdout] 145 | |     #[cfg(target_has_atomic_load_store = "8")]
[INFO] [stdout] 146 | |     #[cfg_attr(not(all(target_os = "windows", target_env = "gnu")), linkage = "weak")]
[INFO] [stdout] 147 | |     pub unsafe extern "C" fn __llvm_memcpy_element_unordered_atomic_1(dest: *mut u8, src: *const u8, bytes: usize) -> () {
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     }
[INFO] [stdout] 222 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `mem`, `rt`
[INFO] [stdout]     = help: consider adding `mangled-names` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `intrinsics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `mangled-names`
[INFO] [stdout]    --> src/mem/macros.rs:289:28
[INFO] [stdout]     |
[INFO] [stdout] 289 |               #[cfg_attr(not(feature = "mangled-names"), no_mangle)]
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mem/mod.rs:27:1
[INFO] [stdout]     |
[INFO] [stdout] 27  | / intrinsics! {
[INFO] [stdout] 28  | |     #[mem_builtin]
[INFO] [stdout] 29  | |     #[cfg_attr(not(all(target_os = "windows", target_env = "gnu")), linkage = "weak")]
[INFO] [stdout] 30  | |     pub unsafe extern "C" fn memcpy(dest: *mut u8, src: *const u8, n: usize) -> *mut u8 {
[INFO] [stdout] ...   |
[INFO] [stdout] 78  | |     }
[INFO] [stdout] 79  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `mem`, `rt`
[INFO] [stdout]     = help: consider adding `mangled-names` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `intrinsics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `mangled-names`
[INFO] [stdout]    --> src/mem/macros.rs:403:28
[INFO] [stdout]     |
[INFO] [stdout] 403 |               #[cfg_attr(not(feature = "mangled-names"), no_mangle)]
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mem/mod.rs:144:1
[INFO] [stdout]     |
[INFO] [stdout] 144 | / intrinsics! {
[INFO] [stdout] 145 | |     #[cfg(target_has_atomic_load_store = "8")]
[INFO] [stdout] 146 | |     #[cfg_attr(not(all(target_os = "windows", target_env = "gnu")), linkage = "weak")]
[INFO] [stdout] 147 | |     pub unsafe extern "C" fn __llvm_memcpy_element_unordered_atomic_1(dest: *mut u8, src: *const u8, bytes: usize) -> () {
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     }
[INFO] [stdout] 222 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `mem`, `rt`
[INFO] [stdout]     = help: consider adding `mangled-names` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `intrinsics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `mangled-names`
[INFO] [stdout]    --> src/mem/macros.rs:289:28
[INFO] [stdout]     |
[INFO] [stdout] 289 |               #[cfg_attr(not(feature = "mangled-names"), no_mangle)]
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mem/mod.rs:27:1
[INFO] [stdout]     |
[INFO] [stdout] 27  | / intrinsics! {
[INFO] [stdout] 28  | |     #[mem_builtin]
[INFO] [stdout] 29  | |     #[cfg_attr(not(all(target_os = "windows", target_env = "gnu")), linkage = "weak")]
[INFO] [stdout] 30  | |     pub unsafe extern "C" fn memcpy(dest: *mut u8, src: *const u8, n: usize) -> *mut u8 {
[INFO] [stdout] ...   |
[INFO] [stdout] 78  | |     }
[INFO] [stdout] 79  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `mem`, `rt`
[INFO] [stdout]     = help: consider adding `mangled-names` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `intrinsics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `mangled-names`
[INFO] [stdout]    --> src/mem/macros.rs:403:28
[INFO] [stdout]     |
[INFO] [stdout] 403 |               #[cfg_attr(not(feature = "mangled-names"), no_mangle)]
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mem/mod.rs:144:1
[INFO] [stdout]     |
[INFO] [stdout] 144 | / intrinsics! {
[INFO] [stdout] 145 | |     #[cfg(target_has_atomic_load_store = "8")]
[INFO] [stdout] 146 | |     #[cfg_attr(not(all(target_os = "windows", target_env = "gnu")), linkage = "weak")]
[INFO] [stdout] 147 | |     pub unsafe extern "C" fn __llvm_memcpy_element_unordered_atomic_1(dest: *mut u8, src: *const u8, bytes: usize) -> () {
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     }
[INFO] [stdout] 222 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `mem`, `rt`
[INFO] [stdout]     = help: consider adding `mangled-names` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `intrinsics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `mangled-names`
[INFO] [stdout]    --> src/mem/macros.rs:289:28
[INFO] [stdout]     |
[INFO] [stdout] 289 |               #[cfg_attr(not(feature = "mangled-names"), no_mangle)]
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mem/mod.rs:27:1
[INFO] [stdout]     |
[INFO] [stdout] 27  | / intrinsics! {
[INFO] [stdout] 28  | |     #[mem_builtin]
[INFO] [stdout] 29  | |     #[cfg_attr(not(all(target_os = "windows", target_env = "gnu")), linkage = "weak")]
[INFO] [stdout] 30  | |     pub unsafe extern "C" fn memcpy(dest: *mut u8, src: *const u8, n: usize) -> *mut u8 {
[INFO] [stdout] ...   |
[INFO] [stdout] 78  | |     }
[INFO] [stdout] 79  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `mem`, `rt`
[INFO] [stdout]     = help: consider adding `mangled-names` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `intrinsics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `mangled-names`
[INFO] [stdout]    --> src/mem/macros.rs:403:28
[INFO] [stdout]     |
[INFO] [stdout] 403 |               #[cfg_attr(not(feature = "mangled-names"), no_mangle)]
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mem/mod.rs:144:1
[INFO] [stdout]     |
[INFO] [stdout] 144 | / intrinsics! {
[INFO] [stdout] 145 | |     #[cfg(target_has_atomic_load_store = "8")]
[INFO] [stdout] 146 | |     #[cfg_attr(not(all(target_os = "windows", target_env = "gnu")), linkage = "weak")]
[INFO] [stdout] 147 | |     pub unsafe extern "C" fn __llvm_memcpy_element_unordered_atomic_1(dest: *mut u8, src: *const u8, bytes: usize) -> () {
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     }
[INFO] [stdout] 222 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `mem`, `rt`
[INFO] [stdout]     = help: consider adding `mangled-names` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `intrinsics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `mangled-names`
[INFO] [stdout]    --> src/mem/macros.rs:289:28
[INFO] [stdout]     |
[INFO] [stdout] 289 |               #[cfg_attr(not(feature = "mangled-names"), no_mangle)]
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mem/mod.rs:27:1
[INFO] [stdout]     |
[INFO] [stdout] 27  | / intrinsics! {
[INFO] [stdout] 28  | |     #[mem_builtin]
[INFO] [stdout] 29  | |     #[cfg_attr(not(all(target_os = "windows", target_env = "gnu")), linkage = "weak")]
[INFO] [stdout] 30  | |     pub unsafe extern "C" fn memcpy(dest: *mut u8, src: *const u8, n: usize) -> *mut u8 {
[INFO] [stdout] ...   |
[INFO] [stdout] 78  | |     }
[INFO] [stdout] 79  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `mem`, `rt`
[INFO] [stdout]     = help: consider adding `mangled-names` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `intrinsics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `mangled-names`
[INFO] [stdout]    --> src/mem/macros.rs:289:28
[INFO] [stdout]     |
[INFO] [stdout] 289 |               #[cfg_attr(not(feature = "mangled-names"), no_mangle)]
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mem/mod.rs:27:1
[INFO] [stdout]     |
[INFO] [stdout] 27  | / intrinsics! {
[INFO] [stdout] 28  | |     #[mem_builtin]
[INFO] [stdout] 29  | |     #[cfg_attr(not(all(target_os = "windows", target_env = "gnu")), linkage = "weak")]
[INFO] [stdout] 30  | |     pub unsafe extern "C" fn memcpy(dest: *mut u8, src: *const u8, n: usize) -> *mut u8 {
[INFO] [stdout] ...   |
[INFO] [stdout] 78  | |     }
[INFO] [stdout] 79  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `mem`, `rt`
[INFO] [stdout]     = help: consider adding `mangled-names` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `intrinsics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `mangled-names`
[INFO] [stdout]    --> src/mem/macros.rs:403:28
[INFO] [stdout]     |
[INFO] [stdout] 403 |               #[cfg_attr(not(feature = "mangled-names"), no_mangle)]
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mem/mod.rs:144:1
[INFO] [stdout]     |
[INFO] [stdout] 144 | / intrinsics! {
[INFO] [stdout] 145 | |     #[cfg(target_has_atomic_load_store = "8")]
[INFO] [stdout] 146 | |     #[cfg_attr(not(all(target_os = "windows", target_env = "gnu")), linkage = "weak")]
[INFO] [stdout] 147 | |     pub unsafe extern "C" fn __llvm_memcpy_element_unordered_atomic_1(dest: *mut u8, src: *const u8, bytes: usize) -> () {
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     }
[INFO] [stdout] 222 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `mem`, `rt`
[INFO] [stdout]     = help: consider adding `mangled-names` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `intrinsics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `mangled-names`
[INFO] [stdout]    --> src/mem/macros.rs:289:28
[INFO] [stdout]     |
[INFO] [stdout] 289 |               #[cfg_attr(not(feature = "mangled-names"), no_mangle)]
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mem/mod.rs:27:1
[INFO] [stdout]     |
[INFO] [stdout] 27  | / intrinsics! {
[INFO] [stdout] 28  | |     #[mem_builtin]
[INFO] [stdout] 29  | |     #[cfg_attr(not(all(target_os = "windows", target_env = "gnu")), linkage = "weak")]
[INFO] [stdout] 30  | |     pub unsafe extern "C" fn memcpy(dest: *mut u8, src: *const u8, n: usize) -> *mut u8 {
[INFO] [stdout] ...   |
[INFO] [stdout] 78  | |     }
[INFO] [stdout] 79  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `mem`, `rt`
[INFO] [stdout]     = help: consider adding `mangled-names` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `intrinsics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `mangled-names`
[INFO] [stdout]    --> src/mem/macros.rs:403:28
[INFO] [stdout]     |
[INFO] [stdout] 403 |               #[cfg_attr(not(feature = "mangled-names"), no_mangle)]
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mem/mod.rs:144:1
[INFO] [stdout]     |
[INFO] [stdout] 144 | / intrinsics! {
[INFO] [stdout] 145 | |     #[cfg(target_has_atomic_load_store = "8")]
[INFO] [stdout] 146 | |     #[cfg_attr(not(all(target_os = "windows", target_env = "gnu")), linkage = "weak")]
[INFO] [stdout] 147 | |     pub unsafe extern "C" fn __llvm_memcpy_element_unordered_atomic_1(dest: *mut u8, src: *const u8, bytes: usize) -> () {
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     }
[INFO] [stdout] 222 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `mem`, `rt`
[INFO] [stdout]     = help: consider adding `mangled-names` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `intrinsics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `mangled-names`
[INFO] [stdout]    --> src/mem/macros.rs:403:28
[INFO] [stdout]     |
[INFO] [stdout] 403 |               #[cfg_attr(not(feature = "mangled-names"), no_mangle)]
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mem/mod.rs:144:1
[INFO] [stdout]     |
[INFO] [stdout] 144 | / intrinsics! {
[INFO] [stdout] 145 | |     #[cfg(target_has_atomic_load_store = "8")]
[INFO] [stdout] 146 | |     #[cfg_attr(not(all(target_os = "windows", target_env = "gnu")), linkage = "weak")]
[INFO] [stdout] 147 | |     pub unsafe extern "C" fn __llvm_memcpy_element_unordered_atomic_1(dest: *mut u8, src: *const u8, bytes: usize) -> () {
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     }
[INFO] [stdout] 222 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `mem`, `rt`
[INFO] [stdout]     = help: consider adding `mangled-names` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `intrinsics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `mangled-names`
[INFO] [stdout]    --> src/mem/macros.rs:403:28
[INFO] [stdout]     |
[INFO] [stdout] 403 |               #[cfg_attr(not(feature = "mangled-names"), no_mangle)]
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mem/mod.rs:144:1
[INFO] [stdout]     |
[INFO] [stdout] 144 | / intrinsics! {
[INFO] [stdout] 145 | |     #[cfg(target_has_atomic_load_store = "8")]
[INFO] [stdout] 146 | |     #[cfg_attr(not(all(target_os = "windows", target_env = "gnu")), linkage = "weak")]
[INFO] [stdout] 147 | |     pub unsafe extern "C" fn __llvm_memcpy_element_unordered_atomic_1(dest: *mut u8, src: *const u8, bytes: usize) -> () {
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     }
[INFO] [stdout] 222 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `mem`, `rt`
[INFO] [stdout]     = help: consider adding `mangled-names` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `intrinsics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `mangled-names`
[INFO] [stdout]    --> src/mem/macros.rs:403:28
[INFO] [stdout]     |
[INFO] [stdout] 403 |               #[cfg_attr(not(feature = "mangled-names"), no_mangle)]
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mem/mod.rs:144:1
[INFO] [stdout]     |
[INFO] [stdout] 144 | / intrinsics! {
[INFO] [stdout] 145 | |     #[cfg(target_has_atomic_load_store = "8")]
[INFO] [stdout] 146 | |     #[cfg_attr(not(all(target_os = "windows", target_env = "gnu")), linkage = "weak")]
[INFO] [stdout] 147 | |     pub unsafe extern "C" fn __llvm_memcpy_element_unordered_atomic_1(dest: *mut u8, src: *const u8, bytes: usize) -> () {
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     }
[INFO] [stdout] 222 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `mem`, `rt`
[INFO] [stdout]     = help: consider adding `mangled-names` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `intrinsics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `mangled-names`
[INFO] [stdout]    --> src/mem/macros.rs:403:28
[INFO] [stdout]     |
[INFO] [stdout] 403 |               #[cfg_attr(not(feature = "mangled-names"), no_mangle)]
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mem/mod.rs:144:1
[INFO] [stdout]     |
[INFO] [stdout] 144 | / intrinsics! {
[INFO] [stdout] 145 | |     #[cfg(target_has_atomic_load_store = "8")]
[INFO] [stdout] 146 | |     #[cfg_attr(not(all(target_os = "windows", target_env = "gnu")), linkage = "weak")]
[INFO] [stdout] 147 | |     pub unsafe extern "C" fn __llvm_memcpy_element_unordered_atomic_1(dest: *mut u8, src: *const u8, bytes: usize) -> () {
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     }
[INFO] [stdout] 222 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `mem`, `rt`
[INFO] [stdout]     = help: consider adding `mangled-names` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `intrinsics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `mangled-names`
[INFO] [stdout]    --> src/mem/macros.rs:403:28
[INFO] [stdout]     |
[INFO] [stdout] 403 |               #[cfg_attr(not(feature = "mangled-names"), no_mangle)]
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mem/mod.rs:144:1
[INFO] [stdout]     |
[INFO] [stdout] 144 | / intrinsics! {
[INFO] [stdout] 145 | |     #[cfg(target_has_atomic_load_store = "8")]
[INFO] [stdout] 146 | |     #[cfg_attr(not(all(target_os = "windows", target_env = "gnu")), linkage = "weak")]
[INFO] [stdout] 147 | |     pub unsafe extern "C" fn __llvm_memcpy_element_unordered_atomic_1(dest: *mut u8, src: *const u8, bytes: usize) -> () {
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     }
[INFO] [stdout] 222 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `mem`, `rt`
[INFO] [stdout]     = help: consider adding `mangled-names` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `intrinsics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `mangled-names`
[INFO] [stdout]    --> src/mem/macros.rs:403:28
[INFO] [stdout]     |
[INFO] [stdout] 403 |               #[cfg_attr(not(feature = "mangled-names"), no_mangle)]
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mem/mod.rs:144:1
[INFO] [stdout]     |
[INFO] [stdout] 144 | / intrinsics! {
[INFO] [stdout] 145 | |     #[cfg(target_has_atomic_load_store = "8")]
[INFO] [stdout] 146 | |     #[cfg_attr(not(all(target_os = "windows", target_env = "gnu")), linkage = "weak")]
[INFO] [stdout] 147 | |     pub unsafe extern "C" fn __llvm_memcpy_element_unordered_atomic_1(dest: *mut u8, src: *const u8, bytes: usize) -> () {
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     }
[INFO] [stdout] 222 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `mem`, `rt`
[INFO] [stdout]     = help: consider adding `mangled-names` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `intrinsics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `mangled-names`
[INFO] [stdout]    --> src/mem/macros.rs:403:28
[INFO] [stdout]     |
[INFO] [stdout] 403 |               #[cfg_attr(not(feature = "mangled-names"), no_mangle)]
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mem/mod.rs:144:1
[INFO] [stdout]     |
[INFO] [stdout] 144 | / intrinsics! {
[INFO] [stdout] 145 | |     #[cfg(target_has_atomic_load_store = "8")]
[INFO] [stdout] 146 | |     #[cfg_attr(not(all(target_os = "windows", target_env = "gnu")), linkage = "weak")]
[INFO] [stdout] 147 | |     pub unsafe extern "C" fn __llvm_memcpy_element_unordered_atomic_1(dest: *mut u8, src: *const u8, bytes: usize) -> () {
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     }
[INFO] [stdout] 222 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `mem`, `rt`
[INFO] [stdout]     = help: consider adding `mangled-names` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `intrinsics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `mangled-names`
[INFO] [stdout]    --> src/mem/macros.rs:403:28
[INFO] [stdout]     |
[INFO] [stdout] 403 |               #[cfg_attr(not(feature = "mangled-names"), no_mangle)]
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mem/mod.rs:144:1
[INFO] [stdout]     |
[INFO] [stdout] 144 | / intrinsics! {
[INFO] [stdout] 145 | |     #[cfg(target_has_atomic_load_store = "8")]
[INFO] [stdout] 146 | |     #[cfg_attr(not(all(target_os = "windows", target_env = "gnu")), linkage = "weak")]
[INFO] [stdout] 147 | |     pub unsafe extern "C" fn __llvm_memcpy_element_unordered_atomic_1(dest: *mut u8, src: *const u8, bytes: usize) -> () {
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     }
[INFO] [stdout] 222 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `mem`, `rt`
[INFO] [stdout]     = help: consider adding `mangled-names` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `intrinsics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `mangled-names`
[INFO] [stdout]    --> src/mem/macros.rs:403:28
[INFO] [stdout]     |
[INFO] [stdout] 403 |               #[cfg_attr(not(feature = "mangled-names"), no_mangle)]
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mem/mod.rs:144:1
[INFO] [stdout]     |
[INFO] [stdout] 144 | / intrinsics! {
[INFO] [stdout] 145 | |     #[cfg(target_has_atomic_load_store = "8")]
[INFO] [stdout] 146 | |     #[cfg_attr(not(all(target_os = "windows", target_env = "gnu")), linkage = "weak")]
[INFO] [stdout] 147 | |     pub unsafe extern "C" fn __llvm_memcpy_element_unordered_atomic_1(dest: *mut u8, src: *const u8, bytes: usize) -> () {
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     }
[INFO] [stdout] 222 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `mem`, `rt`
[INFO] [stdout]     = help: consider adding `mangled-names` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `intrinsics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `mangled-names`
[INFO] [stdout]    --> src/mem/macros.rs:403:28
[INFO] [stdout]     |
[INFO] [stdout] 403 |               #[cfg_attr(not(feature = "mangled-names"), no_mangle)]
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mem/mod.rs:144:1
[INFO] [stdout]     |
[INFO] [stdout] 144 | / intrinsics! {
[INFO] [stdout] 145 | |     #[cfg(target_has_atomic_load_store = "8")]
[INFO] [stdout] 146 | |     #[cfg_attr(not(all(target_os = "windows", target_env = "gnu")), linkage = "weak")]
[INFO] [stdout] 147 | |     pub unsafe extern "C" fn __llvm_memcpy_element_unordered_atomic_1(dest: *mut u8, src: *const u8, bytes: usize) -> () {
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     }
[INFO] [stdout] 222 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `mem`, `rt`
[INFO] [stdout]     = help: consider adding `mangled-names` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `intrinsics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `mangled-names`
[INFO] [stdout]    --> src/mem/macros.rs:403:28
[INFO] [stdout]     |
[INFO] [stdout] 403 |               #[cfg_attr(not(feature = "mangled-names"), no_mangle)]
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mem/mod.rs:144:1
[INFO] [stdout]     |
[INFO] [stdout] 144 | / intrinsics! {
[INFO] [stdout] 145 | |     #[cfg(target_has_atomic_load_store = "8")]
[INFO] [stdout] 146 | |     #[cfg_attr(not(all(target_os = "windows", target_env = "gnu")), linkage = "weak")]
[INFO] [stdout] 147 | |     pub unsafe extern "C" fn __llvm_memcpy_element_unordered_atomic_1(dest: *mut u8, src: *const u8, bytes: usize) -> () {
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     }
[INFO] [stdout] 222 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `mem`, `rt`
[INFO] [stdout]     = help: consider adding `mangled-names` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `intrinsics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `mangled-names`
[INFO] [stdout]    --> src/mem/macros.rs:403:28
[INFO] [stdout]     |
[INFO] [stdout] 403 |               #[cfg_attr(not(feature = "mangled-names"), no_mangle)]
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mem/mod.rs:144:1
[INFO] [stdout]     |
[INFO] [stdout] 144 | / intrinsics! {
[INFO] [stdout] 145 | |     #[cfg(target_has_atomic_load_store = "8")]
[INFO] [stdout] 146 | |     #[cfg_attr(not(all(target_os = "windows", target_env = "gnu")), linkage = "weak")]
[INFO] [stdout] 147 | |     pub unsafe extern "C" fn __llvm_memcpy_element_unordered_atomic_1(dest: *mut u8, src: *const u8, bytes: usize) -> () {
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     }
[INFO] [stdout] 222 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `mem`, `rt`
[INFO] [stdout]     = help: consider adding `mangled-names` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `intrinsics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `mangled-names`
[INFO] [stdout]    --> src/mem/macros.rs:403:28
[INFO] [stdout]     |
[INFO] [stdout] 403 |               #[cfg_attr(not(feature = "mangled-names"), no_mangle)]
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mem/mod.rs:144:1
[INFO] [stdout]     |
[INFO] [stdout] 144 | / intrinsics! {
[INFO] [stdout] 145 | |     #[cfg(target_has_atomic_load_store = "8")]
[INFO] [stdout] 146 | |     #[cfg_attr(not(all(target_os = "windows", target_env = "gnu")), linkage = "weak")]
[INFO] [stdout] 147 | |     pub unsafe extern "C" fn __llvm_memcpy_element_unordered_atomic_1(dest: *mut u8, src: *const u8, bytes: usize) -> () {
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     }
[INFO] [stdout] 222 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `mem`, `rt`
[INFO] [stdout]     = help: consider adding `mangled-names` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `intrinsics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `mangled-names`
[INFO] [stdout]    --> src/mem/macros.rs:403:28
[INFO] [stdout]     |
[INFO] [stdout] 403 |               #[cfg_attr(not(feature = "mangled-names"), no_mangle)]
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mem/mod.rs:144:1
[INFO] [stdout]     |
[INFO] [stdout] 144 | / intrinsics! {
[INFO] [stdout] 145 | |     #[cfg(target_has_atomic_load_store = "8")]
[INFO] [stdout] 146 | |     #[cfg_attr(not(all(target_os = "windows", target_env = "gnu")), linkage = "weak")]
[INFO] [stdout] 147 | |     pub unsafe extern "C" fn __llvm_memcpy_element_unordered_atomic_1(dest: *mut u8, src: *const u8, bytes: usize) -> () {
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     }
[INFO] [stdout] 222 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `mem`, `rt`
[INFO] [stdout]     = help: consider adding `mangled-names` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `intrinsics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `mangled-names`
[INFO] [stdout]    --> src/mem/macros.rs:403:28
[INFO] [stdout]     |
[INFO] [stdout] 403 |               #[cfg_attr(not(feature = "mangled-names"), no_mangle)]
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mem/mod.rs:144:1
[INFO] [stdout]     |
[INFO] [stdout] 144 | / intrinsics! {
[INFO] [stdout] 145 | |     #[cfg(target_has_atomic_load_store = "8")]
[INFO] [stdout] 146 | |     #[cfg_attr(not(all(target_os = "windows", target_env = "gnu")), linkage = "weak")]
[INFO] [stdout] 147 | |     pub unsafe extern "C" fn __llvm_memcpy_element_unordered_atomic_1(dest: *mut u8, src: *const u8, bytes: usize) -> () {
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     }
[INFO] [stdout] 222 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `mem`, `rt`
[INFO] [stdout]     = help: consider adding `mangled-names` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `intrinsics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `mangled-names`
[INFO] [stdout]    --> src/mem/macros.rs:403:28
[INFO] [stdout]     |
[INFO] [stdout] 403 |               #[cfg_attr(not(feature = "mangled-names"), no_mangle)]
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mem/mod.rs:144:1
[INFO] [stdout]     |
[INFO] [stdout] 144 | / intrinsics! {
[INFO] [stdout] 145 | |     #[cfg(target_has_atomic_load_store = "8")]
[INFO] [stdout] 146 | |     #[cfg_attr(not(all(target_os = "windows", target_env = "gnu")), linkage = "weak")]
[INFO] [stdout] 147 | |     pub unsafe extern "C" fn __llvm_memcpy_element_unordered_atomic_1(dest: *mut u8, src: *const u8, bytes: usize) -> () {
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     }
[INFO] [stdout] 222 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `mem`, `rt`
[INFO] [stdout]     = help: consider adding `mangled-names` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `intrinsics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/syscalls.rs:430:16
[INFO] [stdout]     |
[INFO] [stdout] 430 | pub struct Pid(libc::pid_t);
[INFO] [stdout]     |            --- ^^^^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 430 | pub struct Pid(());
[INFO] [stdout]     |                ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/syscalls.rs:430:16
[INFO] [stdout]     |
[INFO] [stdout] 430 | pub struct Pid(libc::pid_t);
[INFO] [stdout]     |            --- ^^^^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 430 | pub struct Pid(());
[INFO] [stdout]     |                ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 19 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `veneer` (lib test) due to 20 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 19 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `veneer` (lib) due to 20 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "84932c34d55dcfe711c254e95cd84a08596d40130b43539e4d874784197a83f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84932c34d55dcfe711c254e95cd84a08596d40130b43539e4d874784197a83f2", kill_on_drop: false }`
[INFO] [stdout] 84932c34d55dcfe711c254e95cd84a08596d40130b43539e4d874784197a83f2
