[INFO] fetching crate async-stm32f1xx 0.3.0...
[INFO] testing async-stm32f1xx-0.3.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate async-stm32f1xx 0.3.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate async-stm32f1xx 0.3.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-14/source/.cargo/config
[INFO] started tweaking crates.io crate async-stm32f1xx 0.3.0
[INFO] finished tweaking crates.io crate async-stm32f1xx 0.3.0
[INFO] tweaked toml for crates.io crate async-stm32f1xx 0.3.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate async-stm32f1xx 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded defmt-macros v0.1.1
[INFO] [stderr]   Downloaded defmt v0.1.3
[INFO] [stderr]   Downloaded defmt-rtt v0.1.0
[INFO] [stderr]   Downloaded defmt-parser v0.1.0
[INFO] [stderr]   Downloaded panic-probe v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 45e45856b61b769ebd1dde8c808e31e04985d5a8a07850c62546dd18d9d1610f
[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" "45e45856b61b769ebd1dde8c808e31e04985d5a8a07850c62546dd18d9d1610f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "45e45856b61b769ebd1dde8c808e31e04985d5a8a07850c62546dd18d9d1610f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45e45856b61b769ebd1dde8c808e31e04985d5a8a07850c62546dd18d9d1610f", kill_on_drop: false }`
[INFO] [stdout] 45e45856b61b769ebd1dde8c808e31e04985d5a8a07850c62546dd18d9d1610f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 510be23229bb1fed5d3d896104aab327284106400dc2435e21b391fda9ed94f9
[INFO] running `Command { std: "docker" "start" "-a" "510be23229bb1fed5d3d896104aab327284106400dc2435e21b391fda9ed94f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.54
[INFO] [stderr]    Compiling cortex-m v0.6.4
[INFO] [stderr]    Compiling vcell v0.1.2
[INFO] [stderr]    Compiling cortex-m-rt v0.6.13
[INFO] [stderr]    Compiling futures-core v0.3.8
[INFO] [stderr]    Compiling r0 v0.2.2
[INFO] [stderr]    Compiling futures-sink v0.3.8
[INFO] [stderr]    Compiling stm32f1 v0.11.0
[INFO] [stderr]    Compiling futures-task v0.3.8
[INFO] [stderr]    Compiling futures-io v0.3.8
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling embedded-dma v0.1.2
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling generic-array v0.13.2
[INFO] [stderr]    Compiling generic-array v0.12.3
[INFO] [stderr]    Compiling embedded-hal v0.2.4
[INFO] [stderr]    Compiling volatile-register v0.2.0
[INFO] [stderr]    Compiling futures-channel v0.3.8
[INFO] [stderr]    Compiling as-slice v0.1.4
[INFO] [stderr]    Compiling aligned v0.3.4
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.1.8
[INFO] [stderr]    Compiling pin-project-internal v1.0.2
[INFO] [stderr]    Compiling pin-project v1.0.2
[INFO] [stderr]    Compiling futures-util v0.3.8
[INFO] [stderr]    Compiling futures v0.3.8
[INFO] [stderr]    Compiling stm32f1xx-hal v0.7.0
[INFO] [stderr]    Compiling async-stm32f1xx v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 45.09s
[INFO] running `Command { std: "docker" "inspect" "510be23229bb1fed5d3d896104aab327284106400dc2435e21b391fda9ed94f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "510be23229bb1fed5d3d896104aab327284106400dc2435e21b391fda9ed94f9", kill_on_drop: false }`
[INFO] [stdout] 510be23229bb1fed5d3d896104aab327284106400dc2435e21b391fda9ed94f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 744cf30322ea75d7caa1d701b5f720c35dab1264a443aa9af7f4f04dddaf9959
[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" "744cf30322ea75d7caa1d701b5f720c35dab1264a443aa9af7f4f04dddaf9959", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling heapless v0.5.6
[INFO] [stderr]    Compiling defmt-parser v0.1.0
[INFO] [stderr]    Compiling panic-probe v0.1.0
[INFO] [stderr]    Compiling semver-parser v0.10.1
[INFO] [stderr]    Compiling defmt-macros v0.1.1
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling hash32 v0.1.1
[INFO] [stderr]    Compiling defmt v0.1.3
[INFO] [stderr]    Compiling defmt-rtt v0.1.0
[INFO] [stderr]    Compiling async-stm32f1xx v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate 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 crate 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 crate or module `async_embedded`
[INFO] [stdout] 
[INFO] [stdout] 
[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 crate 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 crate or module `async_embedded`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[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 crate or module `async_embedded`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `async-stm32f1xx` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to previous error
[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 `Mutex`
[INFO] [stdout]   --> examples/3-mutex.rs:36:32
[INFO] [stdout]    |
[INFO] [stdout] 36 |     static mut X: Mutex<u32> = Mutex::new(0);
[INFO] [stdout]    |                                ^^^^^ use of undeclared type `Mutex`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate 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 crate 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:36:19
[INFO] [stdout]    |
[INFO] [stdout] 36 |     static mut X: Mutex<u32> = Mutex::new(0);
[INFO] [stdout]    |                   ^^^^^ not found in this scope
[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 crate or module `async_embedded`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[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 crate 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 crate or module `async_embedded`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 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] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Channel` in this scope
[INFO] [stdout]   --> examples/4-channel.rs:26:25
[INFO] [stdout]    |
[INFO] [stdout] 26 |     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 `Channel`
[INFO] [stdout]   --> examples/4-channel.rs:26:40
[INFO] [stdout]    |
[INFO] [stdout] 26 |     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: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 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" "744cf30322ea75d7caa1d701b5f720c35dab1264a443aa9af7f4f04dddaf9959", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "744cf30322ea75d7caa1d701b5f720c35dab1264a443aa9af7f4f04dddaf9959", kill_on_drop: false }`
[INFO] [stdout] 744cf30322ea75d7caa1d701b5f720c35dab1264a443aa9af7f4f04dddaf9959