[INFO] fetching crate darwin-metrics 0.1.5...
[INFO] testing darwin-metrics-0.1.5 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate darwin-metrics 0.1.5 into /workspace/builds/worker-4-tc1/source
[INFO] removed /workspace/builds/worker-4-tc1/source/.cargo/config.toml
[INFO] started tweaking crates.io crate darwin-metrics 0.1.5
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate darwin-metrics 0.1.5
[INFO] tweaked toml for crates.io crate darwin-metrics 0.1.5 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate darwin-metrics 0.1.5 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate darwin-metrics 0.1.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded version-sync v0.9.5
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0a857b0da687032005cb5753af5d5cbdfba581524b31c1a1c094ff319b0b8be1
[INFO] running `Command { std: "docker" "start" "-a" "0a857b0da687032005cb5753af5d5cbdfba581524b31c1a1c094ff319b0b8be1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0a857b0da687032005cb5753af5d5cbdfba581524b31c1a1c094ff319b0b8be1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a857b0da687032005cb5753af5d5cbdfba581524b31c1a1c094ff319b0b8be1", kill_on_drop: false }`
[INFO] [stdout] 0a857b0da687032005cb5753af5d5cbdfba581524b31c1a1c094ff319b0b8be1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b93b1b93d62105213edcc0e7a617c855518f3b040efc31c600093871abe44957
[INFO] running `Command { std: "docker" "start" "-a" "b93b1b93d62105213edcc0e7a617c855518f3b040efc31c600093871abe44957", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling libc v0.2.170
[INFO] [stderr]    Compiling pin-project-lite v0.2.16
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[INFO] [stderr]    Compiling parking_lot_core v0.9.10
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[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling regex-syntax v0.6.29
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[INFO] [stderr]    Compiling cc v1.2.16
[INFO] [stderr]    Compiling log v0.4.26
[INFO] [stderr]    Compiling serde_json v1.0.140
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[INFO] [stderr]    Compiling nu-ansi-term v0.46.0
[INFO] [stderr]    Compiling tracing-core v0.1.33
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[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling quote v1.0.39
[INFO] [stderr]    Compiling darwin-metrics v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr] warning: darwin-metrics@0.1.5: Building for non-macOS platform. This library only works on macOS.
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling mio v1.0.3
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[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `objc2`
[INFO] [stdout]  --> src/utils/property_utils.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use objc2::rc::Retained;
[INFO] [stdout]   |     ^^^^^ use of unresolved module or unlinked crate `objc2`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `objc2`, use `cargo add objc2` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `objc2_foundation`
[INFO] [stdout]  --> src/utils/property_utils.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use objc2_foundation::{NSDictionary, NSNumber, NSObject, NSString};
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `objc2_foundation`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `objc2_foundation`, use `cargo add objc2_foundation` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `objc2`
[INFO] [stdout]  --> src/utils/test_utils.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use objc2::{
[INFO] [stdout]   |     ^^^^^ use of unresolved module or unlinked crate `objc2`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `objc2`, use `cargo add objc2` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `objc2`
[INFO] [stdout]  --> src/utils/test_utils.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use objc2::{
[INFO] [stdout]   |     ^^^^^ use of unresolved module or unlinked crate `objc2`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `objc2`, use `cargo add objc2` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `objc2_foundation`
[INFO] [stdout]  --> src/utils/test_utils.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use objc2_foundation::{NSDictionary, NSNumber, NSObject, NSString};
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `objc2_foundation`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `objc2_foundation`, use `cargo add objc2_foundation` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `objc2`
[INFO] [stdout]   --> src/utils/mod.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | use objc2::{msg_send, rc::autoreleasepool, runtime::AnyObject};
[INFO] [stdout]    |     ^^^^^ use of unresolved module or unlinked crate `objc2`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `objc2`, use `cargo add objc2` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `objc2`
[INFO] [stdout]   --> src/utils/mod.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | use objc2::{msg_send, rc::autoreleasepool, runtime::AnyObject};
[INFO] [stdout]    |     ^^^^^ use of unresolved module or unlinked crate `objc2`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `objc2`, use `cargo add objc2` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `objc2`
[INFO] [stdout]  --> src/hardware/cpu/cpu_impl.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use objc2::{msg_send, rc::Retained};
[INFO] [stdout]   |     ^^^^^ use of unresolved module or unlinked crate `objc2`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `objc2`, use `cargo add objc2` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `objc2`
[INFO] [stdout]  --> src/hardware/cpu/cpu_impl.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use objc2::{msg_send, rc::Retained};
[INFO] [stdout]   |     ^^^^^ use of unresolved module or unlinked crate `objc2`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `objc2`, use `cargo add objc2` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `objc2_foundation`
[INFO] [stdout]  --> src/hardware/cpu/cpu_impl.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use objc2_foundation::NSString;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `objc2_foundation`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `objc2_foundation`, use `cargo add objc2_foundation` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `objc2`
[INFO] [stdout]  --> src/hardware/gpu/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use objc2::{msg_send, rc::autoreleasepool, runtime::AnyObject};
[INFO] [stdout]   |     ^^^^^ use of unresolved module or unlinked crate `objc2`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `objc2`, use `cargo add objc2` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `objc2`
[INFO] [stdout]  --> src/hardware/gpu/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use objc2::{msg_send, rc::autoreleasepool, runtime::AnyObject};
[INFO] [stdout]   |     ^^^^^ use of unresolved module or unlinked crate `objc2`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `objc2`, use `cargo add objc2` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `objc2`
[INFO] [stdout]  --> src/hardware/iokit/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use objc2::{
[INFO] [stdout]   |     ^^^^^ use of unresolved module or unlinked crate `objc2`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `objc2`, use `cargo add objc2` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `objc2`
[INFO] [stdout]  --> src/hardware/iokit/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use objc2::{
[INFO] [stdout]   |     ^^^^^ use of unresolved module or unlinked crate `objc2`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `objc2`, use `cargo add objc2` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `objc2_foundation`
[INFO] [stdout]   --> src/hardware/iokit/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use objc2_foundation::{NSDictionary, NSNumber, NSObject, NSString};
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `objc2_foundation`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `objc2_foundation`, use `cargo add objc2_foundation` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `libproc`
[INFO] [stdout]   --> src/process/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use libproc::{pid_rusage, proc_pid, task_info};
[INFO] [stdout]    |     ^^^^^^^ use of unresolved module or unlinked crate `libproc`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `libproc`, use `cargo add libproc` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `objc2`
[INFO] [stdout]    --> src/hardware/gpu/mod.rs:488:37
[INFO] [stdout]     |
[INFO] [stdout] 488 |                         let _: () = objc2::msg_send![device_obj, release];
[INFO] [stdout]     |                                     ^^^^^ use of unresolved module or unlinked crate `objc2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `objc2`
[INFO] [stdout]    --> src/hardware/gpu/mod.rs:486:42
[INFO] [stdout]     |
[INFO] [stdout] 486 |                     let device_obj: *mut objc2::runtime::AnyObject = device.cast();
[INFO] [stdout]     |                                          ^^^^^ use of unresolved module or unlinked crate `objc2`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `objc2`, use `cargo add objc2` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `libproc`
[INFO] [stdout]    --> src/process/mod.rs:208:20
[INFO] [stdout]     |
[INFO] [stdout] 208 |         let name = libproc::proc_pid::name(pid as i32).map_err(|e| {
[INFO] [stdout]     |                    ^^^^^^^ use of unresolved module or unlinked crate `libproc`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `libproc`, use `cargo add libproc` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `libproc`
[INFO] [stdout]    --> src/process/mod.rs:212:25
[INFO] [stdout]     |
[INFO] [stdout] 212 |         let proc_info = libproc::proc_pid::pidinfo::<task_info::TaskAllInfo>(pid as i32, 0)
[INFO] [stdout]     |                         ^^^^^^^ use of unresolved module or unlinked crate `libproc`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `libproc`, use `cargo add libproc` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `libproc`
[INFO] [stdout]    --> src/process/mod.rs:343:25
[INFO] [stdout]     |
[INFO] [stdout] 343 |         let proc_info = libproc::proc_pid::pidinfo::<task_info::TaskAllInfo>(pid as i32, 0)
[INFO] [stdout]     |                         ^^^^^^^ use of unresolved module or unlinked crate `libproc`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `libproc`, use `cargo add libproc` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `sysctlbyname` in crate `libc`
[INFO] [stdout]    --> src/hardware/cpu/frequency.rs:167:24
[INFO] [stdout]     |
[INFO] [stdout] 167 |     let result = libc::sysctlbyname(
[INFO] [stdout]     |                        ^^^^^^^^^^^^ not found in `libc`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout]   1 + use crate::utils::bindings::sysctlbyname;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `sysctlbyname`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 167 -     let result = libc::sysctlbyname(
[INFO] [stdout] 167 +     let result = sysctlbyname(
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `sysctlbyname` in crate `libc`
[INFO] [stdout]    --> src/hardware/gpu/mod.rs:170:32
[INFO] [stdout]     |
[INFO] [stdout] 170 |             let result = libc::sysctlbyname(
[INFO] [stdout]     |                                ^^^^^^^^^^^^ not found in `libc`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout]   1 + use crate::utils::bindings::sysctlbyname;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `sysctlbyname`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 170 -             let result = libc::sysctlbyname(
[INFO] [stdout] 170 +             let result = sysctlbyname(
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `sysctlbyname` in crate `libc`
[INFO] [stdout]    --> src/hardware/gpu/mod.rs:193:32
[INFO] [stdout]     |
[INFO] [stdout] 193 |             let result = libc::sysctlbyname(
[INFO] [stdout]     |                                ^^^^^^^^^^^^ not found in `libc`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout]   1 + use crate::utils::bindings::sysctlbyname;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `sysctlbyname`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 193 -             let result = libc::sysctlbyname(
[INFO] [stdout] 193 +             let result = sysctlbyname(
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0455]: link kind `framework` is only supported on Apple targets
[INFO] [stdout]   --> src/utils/bindings.rs:90:32
[INFO] [stdout]    |
[INFO] [stdout] 90 | #[link(name = "System", kind = "framework")]
[INFO] [stdout]    |                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0455]: link kind `framework` is only supported on Apple targets
[INFO] [stdout]    --> src/utils/bindings.rs:334:31
[INFO] [stdout]     |
[INFO] [stdout] 334 | #[link(name = "IOKit", kind = "framework")]
[INFO] [stdout]     |                               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0455]: link kind `framework` is only supported on Apple targets
[INFO] [stdout]    --> src/utils/bindings.rs:402:32
[INFO] [stdout]     |
[INFO] [stdout] 402 | #[link(name = "System", kind = "framework")]
[INFO] [stdout]     |                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0455]: link kind `framework` is only supported on Apple targets
[INFO] [stdout]    --> src/utils/bindings.rs:418:31
[INFO] [stdout]     |
[INFO] [stdout] 418 | #[link(name = "Metal", kind = "framework")]
[INFO] [stdout]     |                               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0455]: link kind `framework` is only supported on Apple targets
[INFO] [stdout]    --> src/utils/bindings.rs:568:32
[INFO] [stdout]     |
[INFO] [stdout] 568 | #[link(name = "System", kind = "framework")]
[INFO] [stdout]     |                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/hardware/iokit/mod.rs:407:28
[INFO] [stdout]     |
[INFO] [stdout] 407 |                 .and_then(|obj| obj.downcast::<NSString>().ok())
[INFO] [stdout]     |                            ^^^  --- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 407 |                 .and_then(|obj: /* Type */| obj.downcast::<NSString>().ok())
[INFO] [stdout]     |                               ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/hardware/iokit/mod.rs:408:23
[INFO] [stdout]     |
[INFO] [stdout] 408 |                 .map(|s| s.to_string())
[INFO] [stdout]     |                       ^  - type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 408 |                 .map(|s: /* Type */| s.to_string())
[INFO] [stdout]     |                        ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/hardware/iokit/mod.rs:424:21
[INFO] [stdout]     |
[INFO] [stdout] 424 |                 let obj = match value_opt {
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 435 |                 let number_opt = obj.downcast::<NSNumber>();
[INFO] [stdout]     |                                  --- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving `obj` an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 424 |                 let obj: /* Type */ = match value_opt {
[INFO] [stdout]     |                        ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/hardware/iokit/mod.rs:436:21
[INFO] [stdout]     |
[INFO] [stdout] 436 |                 let n = match number_opt {
[INFO] [stdout]     |                     ^
[INFO] [stdout] ...
[INFO] [stdout] 446 |                 let result = n.as_i64();
[INFO] [stdout]     |                              - type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving `n` an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 436 |                 let n: /* Type */ = match number_opt {
[INFO] [stdout]     |                      ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/hardware/iokit/mod.rs:462:28
[INFO] [stdout]     |
[INFO] [stdout] 462 |                 .and_then(|obj| obj.downcast::<NSNumber>().ok())
[INFO] [stdout]     |                            ^^^  --- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 462 |                 .and_then(|obj: /* Type */| obj.downcast::<NSNumber>().ok())
[INFO] [stdout]     |                               ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/hardware/iokit/mod.rs:463:23
[INFO] [stdout]     |
[INFO] [stdout] 463 |                 .map(|n| n.as_bool())
[INFO] [stdout]     |                       ^  - type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 463 |                 .map(|n: /* Type */| n.as_bool())
[INFO] [stdout]     |                        ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]  --> src/utils/property_utils.rs:7:24
[INFO] [stdout]   |
[INFO] [stdout] 7 |             .and_then(|obj| obj.downcast::<NSString>().ok())
[INFO] [stdout]   |                        ^^^  --- type must be known at this point
[INFO] [stdout]   |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]   |
[INFO] [stdout] 7 |             .and_then(|obj: /* Type */| obj.downcast::<NSString>().ok())
[INFO] [stdout]   |                           ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]  --> src/utils/property_utils.rs:8:19
[INFO] [stdout]   |
[INFO] [stdout] 8 |             .map(|s| s.to_string())
[INFO] [stdout]   |                   ^  - type must be known at this point
[INFO] [stdout]   |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]   |
[INFO] [stdout] 8 |             .map(|s: /* Type */| s.to_string())
[INFO] [stdout]   |                    ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/utils/property_utils.rs:14:24
[INFO] [stdout]    |
[INFO] [stdout] 14 |             .and_then(|obj| obj.downcast::<NSNumber>().ok())
[INFO] [stdout]    |                        ^^^  --- type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 14 |             .and_then(|obj: /* Type */| obj.downcast::<NSNumber>().ok())
[INFO] [stdout]    |                           ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/utils/property_utils.rs:21:24
[INFO] [stdout]    |
[INFO] [stdout] 21 |             .and_then(|obj| obj.downcast::<NSNumber>().ok())
[INFO] [stdout]    |                        ^^^  --- type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 21 |             .and_then(|obj: /* Type */| obj.downcast::<NSNumber>().ok())
[INFO] [stdout]    |                           ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed for `(_, _)`
[INFO] [stdout]   --> src/utils/test_utils.rs:28:33
[INFO] [stdout]    |
[INFO] [stdout] 28 |             entries.iter().map(|(k, _)| k.as_ref() as *const NSString).collect();
[INFO] [stdout]    |                                 ^^^^^^  - type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type, where the placeholders `_` are specified
[INFO] [stdout]    |
[INFO] [stdout] 28 |             entries.iter().map(|(k, _): (_, _)| k.as_ref() as *const NSString).collect();
[INFO] [stdout]    |                                       ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed for `(_, _)`
[INFO] [stdout]   --> src/utils/test_utils.rs:30:33
[INFO] [stdout]    |
[INFO] [stdout] 30 |             entries.iter().map(|(_, v)| v.as_ref() as *const NSObject).collect();
[INFO] [stdout]    |                                 ^^^^^^  - type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type, where the placeholders `_` are specified
[INFO] [stdout]    |
[INFO] [stdout] 30 |             entries.iter().map(|(_, v): (_, _)| v.as_ref() as *const NSObject).collect();
[INFO] [stdout]    |                                       ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0425, E0432, E0433, E0455.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] warning: darwin-metrics@0.1.5: Building for non-macOS platform. This library only works on macOS.
[INFO] [stderr] error: could not compile `darwin-metrics` (lib) due to 41 previous errors
[INFO] running `Command { std: "docker" "inspect" "b93b1b93d62105213edcc0e7a617c855518f3b040efc31c600093871abe44957", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b93b1b93d62105213edcc0e7a617c855518f3b040efc31c600093871abe44957", kill_on_drop: false }`
[INFO] [stdout] b93b1b93d62105213edcc0e7a617c855518f3b040efc31c600093871abe44957
