[INFO] cloning repository https://github.com/Windfisch/rs-stm32f4-usbhost
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Windfisch/rs-stm32f4-usbhost" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWindfisch%2Frs-stm32f4-usbhost", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWindfisch%2Frs-stm32f4-usbhost'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c7110158ed76cf1a23f2aa955eec9a8aa585aa1f
[INFO] checking Windfisch/rs-stm32f4-usbhost against master#b0696a5160711c068cb1f01b7437db7990d15750 for pr-121848
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWindfisch%2Frs-stm32f4-usbhost" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Windfisch/rs-stm32f4-usbhost on toolchain b0696a5160711c068cb1f01b7437db7990d15750
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-2-tc1/source/.cargo/config
[INFO] started tweaking git repo https://github.com/Windfisch/rs-stm32f4-usbhost
[INFO] finished tweaking git repo https://github.com/Windfisch/rs-stm32f4-usbhost
[INFO] tweaked toml for git repo https://github.com/Windfisch/rs-stm32f4-usbhost written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Windfisch/rs-stm32f4-usbhost 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" "+b0696a5160711c068cb1f01b7437db7990d15750" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: unstable
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking Windfisch/rs-stm32f4-usbhost against try#bfe97fcae016881ad333f0ff8cea2cadb9cf136c for pr-121848
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWindfisch%2Frs-stm32f4-usbhost" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Windfisch/rs-stm32f4-usbhost on toolchain bfe97fcae016881ad333f0ff8cea2cadb9cf136c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-2-tc2/source/.cargo/config
[INFO] started tweaking git repo https://github.com/Windfisch/rs-stm32f4-usbhost
[INFO] finished tweaking git repo https://github.com/Windfisch/rs-stm32f4-usbhost
[INFO] tweaked toml for git repo https://github.com/Windfisch/rs-stm32f4-usbhost written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Windfisch/rs-stm32f4-usbhost 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" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: unstable
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/Windfisch/sharing-coroutines-nostd`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rtcc v0.2.1
[INFO] [stderr]   Downloaded cortex-m-rt v0.6.14
[INFO] [stderr]   Downloaded atomic-polyfill v0.1.5
[INFO] [stderr]   Downloaded heapless v0.7.8
[INFO] [stderr]   Downloaded stm32f4xx-hal v0.10.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cb28369e57b16a3842bffca2063a2ec379a33a53b2ab8b905485c6948bb464d6
[INFO] running `Command { std: "docker" "start" "-a" "cb28369e57b16a3842bffca2063a2ec379a33a53b2ab8b905485c6948bb464d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb28369e57b16a3842bffca2063a2ec379a33a53b2ab8b905485c6948bb464d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb28369e57b16a3842bffca2063a2ec379a33a53b2ab8b905485c6948bb464d6", kill_on_drop: false }`
[INFO] [stdout] cb28369e57b16a3842bffca2063a2ec379a33a53b2ab8b905485c6948bb464d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "-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" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0be4425414bb00f7e0614b2b5bc93ca650b72e625a76cc01aeb6ddc96099244d
[INFO] running `Command { std: "docker" "start" "-a" "0be4425414bb00f7e0614b2b5bc93ca650b72e625a76cc01aeb6ddc96099244d", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: unstable
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling cortex-m v0.7.2
[INFO] [stderr]     Checking nb v1.0.0
[INFO] [stderr]    Compiling cortex-m-rt v0.6.14
[INFO] [stderr]     Checking vcell v0.1.3
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking bitfield v0.13.2
[INFO] [stderr]    Compiling cortex-m-rt v0.7.1
[INFO] [stderr]     Checking r0 v0.2.2
[INFO] [stderr]    Compiling stm32f4 v0.13.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking lock_api v0.4.5
[INFO] [stderr]    Compiling heapless v0.7.8
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking volatile-register v0.2.0
[INFO] [stderr]     Checking embedded-dma v0.1.2
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking embedded-hal v0.2.6
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking spin v0.9.2
[INFO] [stderr]     Checking bare-metal v1.0.0
[INFO] [stderr]     Checking hash32 v0.2.1
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking sharing-coroutines-nostd v0.1.0 (https://github.com/Windfisch/sharing-coroutines-nostd?rev=e559d9a719f77f36e17d987946d4d00015586e93#e559d9a7)
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking rtcc v0.2.1
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.1.8
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.7.0
[INFO] [stderr]     Checking stm32f4xx-hal v0.10.1
[INFO] [stderr]     Checking blinky v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `sharing_coroutines_nostd` is imported redundantly
[INFO] [stdout]  --> src/driver.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use sharing_coroutines_nostd;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^ the item `sharing_coroutines_nostd` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `sharing_coroutines_nostd` is imported redundantly
[INFO] [stdout]  --> src/driver.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use sharing_coroutines_nostd;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^ the item `sharing_coroutines_nostd` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `cortex_m` is imported redundantly
[INFO] [stdout]   --> src/main.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use cortex_m;
[INFO] [stdout]    |     ^^^^^^^^ the item `cortex_m` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `cortex_m` is imported redundantly
[INFO] [stdout]   --> src/main.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use cortex_m;
[INFO] [stdout]    |     ^^^^^^^^ the item `cortex_m` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unwinding panics are not supported without std
[INFO] [stdout]   |
[INFO] [stdout]   = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding
[INFO] [stdout]   = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0152]: found duplicate lang item `panic_impl`
[INFO] [stdout]   --> src/main.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | / fn panic(info: &core::panic::PanicInfo) -> ! {
[INFO] [stdout] 27 | |     use core::mem::MaybeUninit;
[INFO] [stdout] 28 | |     cortex_m::interrupt::disable();
[INFO] [stdout] 29 | |
[INFO] [stdout] ...  |
[INFO] [stdout] 34 | |     loop {}
[INFO] [stdout] 35 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the lang item is first defined in crate `std` (which `test` depends on)
[INFO] [stdout]    = note: first definition in `std` loaded from /opt/rustwide/rustup-home/toolchains/bfe97fcae016881ad333f0ff8cea2cadb9cf136c/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-41777efa78699460.rlib
[INFO] [stdout]    = note: second definition in the local crate (`blinky`)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0152`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `blinky` (bin "blinky" test) due to 2 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/usb_host.rs:208:7
[INFO] [stdout]     |
[INFO] [stdout] 208 |         let result = fnord.await;
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `sofcount` is assigned to, but never used
[INFO] [stdout]    --> src/usb_host.rs:467:14
[INFO] [stdout]     |
[INFO] [stdout] 467 |                     let mut sofcount: u32 = 0;
[INFO] [stdout]     |                             ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_sofcount` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hfnum`
[INFO] [stdout]    --> src/usb_host.rs:480:12
[INFO] [stdout]     |
[INFO] [stdout] 480 | ...                   let hfnum = host.globals().usb_host.hfnum.read().bits();
[INFO] [stdout]     |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_hfnum`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `gnptxsts`
[INFO] [stdout]    --> src/usb_host.rs:481:12
[INFO] [stdout]     |
[INFO] [stdout] 481 | ...                   let gnptxsts = host.globals().usb_global.gnptxsts.read().bits();
[INFO] [stdout]     |                           ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_gnptxsts`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/usb_host.rs:473:25
[INFO] [stdout]     |
[INFO] [stdout] 413 |             unsafe {
[INFO] [stdout]     |             ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 473 |                             coroutine::poll( unsafe { Pin::new_unchecked(future) } );
[INFO] [stdout]     |                                              ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `device_id`
[INFO] [stdout]   --> src/driver.rs:37:30
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn attach(self: Pin<&Self>, device_id: u8) -> Result<(), ()> {
[INFO] [stdout]    |                                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_device_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `device_descriptor`
[INFO] [stdout]   --> src/driver.rs:63:22
[INFO] [stdout]    |
[INFO] [stdout] 63 | fn midi_wants_device(device_descriptor: &[u8], config_descriptor: &[u8]) -> bool {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_device_descriptor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `blinky` (bin "blinky") due to 2 previous errors; 9 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "0be4425414bb00f7e0614b2b5bc93ca650b72e625a76cc01aeb6ddc96099244d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0be4425414bb00f7e0614b2b5bc93ca650b72e625a76cc01aeb6ddc96099244d", kill_on_drop: false }`
[INFO] [stdout] 0be4425414bb00f7e0614b2b5bc93ca650b72e625a76cc01aeb6ddc96099244d
