[INFO] fetching crate async-stm32f1xx 0.2.1...
[INFO] testing async-stm32f1xx-0.2.1 against 1.47.0 for beta-1.48-1
[INFO] extracting crate async-stm32f1xx 0.2.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate async-stm32f1xx 0.2.1 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-8/source/.cargo/config
[INFO] started tweaking crates.io crate async-stm32f1xx 0.2.1
[INFO] finished tweaking crates.io crate async-stm32f1xx 0.2.1
[INFO] tweaked toml for crates.io crate async-stm32f1xx 0.2.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate async-stm32f1xx 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e6423ef4e5825a133a37509eb4f0ac540e8a317952811086361d8c3883b770ce
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e6423ef4e5825a133a37509eb4f0ac540e8a317952811086361d8c3883b770ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e6423ef4e5825a133a37509eb4f0ac540e8a317952811086361d8c3883b770ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6423ef4e5825a133a37509eb4f0ac540e8a317952811086361d8c3883b770ce", kill_on_drop: false }`
[INFO] [stdout] e6423ef4e5825a133a37509eb4f0ac540e8a317952811086361d8c3883b770ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de5a18fa50f95bea78e9ac26b8ba9d6eac0924a4efe8e57072e802d606275bce
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "de5a18fa50f95bea78e9ac26b8ba9d6eac0924a4efe8e57072e802d606275bce", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.30
[INFO] [stderr]    Compiling cortex-m v0.6.2
[INFO] [stderr]    Compiling stable_deref_trait v1.1.1
[INFO] [stderr]    Compiling cortex-m-rt v0.6.12
[INFO] [stderr]    Compiling stm32f1 v0.11.0
[INFO] [stderr]    Compiling futures-sink v0.3.5
[INFO] [stderr]    Compiling futures-core v0.3.5
[INFO] [stderr]    Compiling nb v0.1.2
[INFO] [stderr]    Compiling futures-task v0.3.5
[INFO] [stderr]    Compiling futures-io v0.3.5
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling bare-metal v0.2.4
[INFO] [stderr]    Compiling as-slice v0.1.3
[INFO] [stderr]    Compiling futures-channel v0.3.5
[INFO] [stderr]    Compiling embedded-hal v0.2.3
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling aligned v0.3.2
[INFO] [stderr]    Compiling pin-project-internal v0.4.20
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.1.8
[INFO] [stderr]    Compiling pin-project v0.4.20
[INFO] [stderr]    Compiling futures-util v0.3.5
[INFO] [stderr]    Compiling futures v0.3.5
[INFO] [stderr]    Compiling stm32f1xx-hal v0.6.0
[INFO] [stderr]    Compiling async-stm32f1xx v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 50.22s
[INFO] running `Command { std: "docker" "inspect" "de5a18fa50f95bea78e9ac26b8ba9d6eac0924a4efe8e57072e802d606275bce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de5a18fa50f95bea78e9ac26b8ba9d6eac0924a4efe8e57072e802d606275bce", kill_on_drop: false }`
[INFO] [stdout] de5a18fa50f95bea78e9ac26b8ba9d6eac0924a4efe8e57072e802d606275bce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ffdfd100f979c8764720272acecd2374ea6bfa355604a72002bbd4bcaa7c7a77
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ffdfd100f979c8764720272acecd2374ea6bfa355604a72002bbd4bcaa7c7a77", kill_on_drop: false }`
[INFO] [stderr]    Compiling cortex-m-semihosting v0.3.5
[INFO] [stderr]    Compiling panic-semihosting v0.5.3
[INFO] [stderr]    Compiling async-stm32f1xx v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `async_embedded`
[INFO] [stdout]   --> examples/4-channel.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use async_embedded::{task, unsync::Channel};
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ use of undeclared type or module `async_embedded`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `async_embedded`
[INFO] [stdout]   --> examples/4-channel.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use async_embedded::{task, unsync::Channel};
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ use of undeclared type or module `async_embedded`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `async_embedded`
[INFO] [stdout]   --> examples/2-share.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use async_embedded::task;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ use of undeclared type or module `async_embedded`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Channel` in this scope
[INFO] [stdout]   --> examples/4-channel.rs:25:25
[INFO] [stdout]    |
[INFO] [stdout] 25 |     static mut CHANNEL: Channel<u32> = Channel::new();
[INFO] [stdout]    |                         ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 17 | use crate::_::pwm::Channel;
[INFO] [stdout]    |
[INFO] [stdout] 17 | use embedded_hal::adc::Channel;
[INFO] [stdout]    |
[INFO] [stdout] 17 | use stm32f1xx_hal::pwm::Channel;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Channel`
[INFO] [stdout]   --> examples/4-channel.rs:25:40
[INFO] [stdout]    |
[INFO] [stdout] 25 |     static mut CHANNEL: Channel<u32> = Channel::new();
[INFO] [stdout]    |                                        ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 17 | use crate::_::pwm::Channel;
[INFO] [stdout]    |
[INFO] [stdout] 17 | use embedded_hal::adc::Channel;
[INFO] [stdout]    |
[INFO] [stdout] 17 | use stm32f1xx_hal::pwm::Channel;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: language item required, but not found: `eh_personality`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: language item required, but not found: `eh_personality`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `async-stm32f1xx`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0432]: unresolved import `async_embedded`
[INFO] [stdout]  --> examples/5-heartbeat.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use async_embedded::task;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^ use of undeclared type or module `async_embedded`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `async_embedded`
[INFO] [stdout]  --> examples/7-echo.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use async_embedded::task;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^ use of undeclared type or module `async_embedded`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: language item required, but not found: `eh_personality`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: language item required, but not found: `eh_personality`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `async_embedded`
[INFO] [stdout]  --> examples/6-hello.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use async_embedded::task;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^ use of undeclared type or module `async_embedded`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: language item required, but not found: `eh_personality`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]   --> examples/4-channel.rs:33:22
[INFO] [stdout]    |
[INFO] [stdout] 33 |         channel.send(42).await;
[INFO] [stdout]    |                      ^^ cannot infer type for type `{integer}`
[INFO] [stdout]    |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]   --> examples/4-channel.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |         channel.send(42).await;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0432, E0433, E0698.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `async_embedded`
[INFO] [stdout]   --> examples/3-mutex.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | use async_embedded::{task, unsync::Mutex};
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ use of undeclared type or module `async_embedded`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `async_embedded`
[INFO] [stdout]   --> examples/3-mutex.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | use async_embedded::{task, unsync::Mutex};
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ use of undeclared type or module `async_embedded`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `async_embedded`
[INFO] [stdout]   --> examples/1-yield.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use async_embedded::task;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ use of undeclared type or module `async_embedded`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Mutex` in this scope
[INFO] [stdout]   --> examples/3-mutex.rs:35:19
[INFO] [stdout]    |
[INFO] [stdout] 35 |     static mut X: Mutex<u32> = Mutex::new(0);
[INFO] [stdout]    |                   ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 27 | use crate::_::interrupt::Mutex;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Mutex`
[INFO] [stdout]   --> examples/3-mutex.rs:35:32
[INFO] [stdout]    |
[INFO] [stdout] 35 |     static mut X: Mutex<u32> = Mutex::new(0);
[INFO] [stdout]    |                                ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 27 | use crate::_::interrupt::Mutex;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: language item required, but not found: `eh_personality`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: language item required, but not found: `eh_personality`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "ffdfd100f979c8764720272acecd2374ea6bfa355604a72002bbd4bcaa7c7a77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffdfd100f979c8764720272acecd2374ea6bfa355604a72002bbd4bcaa7c7a77", kill_on_drop: false }`
[INFO] [stdout] ffdfd100f979c8764720272acecd2374ea6bfa355604a72002bbd4bcaa7c7a77
