[INFO] cloning repository https://github.com/Disasm/f411-async-usb-serial
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Disasm/f411-async-usb-serial" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDisasm%2Ff411-async-usb-serial", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDisasm%2Ff411-async-usb-serial'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e52c76324d057aead4618df40e5730d2ea46e87d
[INFO] checking Disasm/f411-async-usb-serial against master#3aedcf06b73fc36feeebca3d579e1d2a6c40acc5 for pr-65819
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDisasm%2Ff411-async-usb-serial" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Disasm/f411-async-usb-serial on toolchain 3aedcf06b73fc36feeebca3d579e1d2a6c40acc5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-8/source/.cargo/config
[INFO] started tweaking git repo https://github.com/Disasm/f411-async-usb-serial
[INFO] finished tweaking git repo https://github.com/Disasm/f411-async-usb-serial
[INFO] tweaked toml for git repo https://github.com/Disasm/f411-async-usb-serial written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/Disasm/f411-async-usb-serial already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "metadata" "--no-deps" "--format-version=1", 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] 73f7836c336c72740c7774c42d10244d6bf96bb3940e96e22a2125f2b4db4c9d
[INFO] running `Command { std: "docker" "start" "-a" "73f7836c336c72740c7774c42d10244d6bf96bb3940e96e22a2125f2b4db4c9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "73f7836c336c72740c7774c42d10244d6bf96bb3940e96e22a2125f2b4db4c9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73f7836c336c72740c7774c42d10244d6bf96bb3940e96e22a2125f2b4db4c9d", kill_on_drop: false }`
[INFO] [stdout] 73f7836c336c72740c7774c42d10244d6bf96bb3940e96e22a2125f2b4db4c9d
[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=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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2256637f5212fc8eacfb68155b53fee27b4c11249617bbf90af622c0643219b
[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" "d2256637f5212fc8eacfb68155b53fee27b4c11249617bbf90af622c0643219b", kill_on_drop: false }`
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking nb v1.0.0
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling cortex-m v0.7.2
[INFO] [stderr]     Checking vcell v0.1.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]     Checking bitfield v0.13.2
[INFO] [stderr]    Compiling cortex-m v0.6.7
[INFO] [stderr]    Compiling syn v1.0.65
[INFO] [stderr]    Compiling cortex-m-rt v0.6.13
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking r0 v0.2.2
[INFO] [stderr]    Compiling heapless v0.5.3 (https://github.com/japaric/heapless?branch=slab#10e88349)
[INFO] [stderr]    Compiling synopsys-usb-otg v0.2.4
[INFO] [stderr]     Checking usb-device v0.2.8
[INFO] [stderr]    Compiling stm32f4 v0.11.0
[INFO] [stderr]     Checking ufmt-write v0.1.0
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]     Checking embedded-dma v0.1.2
[INFO] [stderr]     Checking volatile-register v0.2.0
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking hash32 v0.1.1
[INFO] [stderr]     Checking embedded-hal v0.2.4
[INFO] [stderr]     Checking generic-array v0.12.4
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]     Checking usbd-serial v0.1.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking as-slice v0.1.5
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking aligned v0.3.4
[INFO] [stderr]     Checking rtt-target v0.2.2
[INFO] [stderr]     Checking panic-rtt-target v0.1.1
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking async-embedded v0.0.0-alpha.0 (https://github.com/rust-embedded-community/async-on-embedded?rev=aa43ccddffb8ba0460c49bcfe61cba24d966db6c#aa43ccdd)
[INFO] [stdout] error[E0425]: cannot find function `abort` in the crate root
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/async-on-embedded-8f60d769285883fa/aa43ccd/async-embedded/src/alloc.rs:32:20
[INFO] [stdout]    |
[INFO] [stdout] 32 |             crate::abort();
[INFO] [stdout]    |                    ^^^^^ not found in the crate root
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 6  | use core::intrinsics::abort;
[INFO] [stdout]    |
[INFO] [stdout] 6  | use crate::alloc::mem::ptr::abort;
[INFO] [stdout]    |
[INFO] [stdout] 6  | use pin_utils::core_reexport::intrinsics::abort;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `abort` in the crate root
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/async-on-embedded-8f60d769285883fa/aa43ccd/async-embedded/src/executor.rs:59:20
[INFO] [stdout]    |
[INFO] [stdout] 59 |             crate::abort();
[INFO] [stdout]    |                    ^^^^^ not found in the crate root
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  | use core::intrinsics::abort;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use crate::alloc::mem::ptr::abort;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use pin_utils::core_reexport::intrinsics::abort;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `wait_for_event` in the crate root
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/async-on-embedded-8f60d769285883fa/aa43ccd/async-embedded/src/executor.rs:122:29
[INFO] [stdout]     |
[INFO] [stdout] 122 |             unsafe { crate::wait_for_event() };
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^ not found in the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `abort` in the crate root
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/async-on-embedded-8f60d769285883fa/aa43ccd/async-embedded/src/executor.rs:137:20
[INFO] [stdout]     |
[INFO] [stdout] 137 |             crate::abort()
[INFO] [stdout]     |                    ^^^^^ not found in the crate root
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 1   | use core::intrinsics::abort;
[INFO] [stdout]     |
[INFO] [stdout] 1   | use crate::alloc::mem::ptr::abort;
[INFO] [stdout]     |
[INFO] [stdout] 1   | use pin_utils::core_reexport::intrinsics::abort;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `abort` in the crate root
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/async-on-embedded-8f60d769285883fa/aa43ccd/async-embedded/src/executor.rs:163:28
[INFO] [stdout]     |
[INFO] [stdout] 163 |                     crate::abort()
[INFO] [stdout]     |                            ^^^^^ not found in the crate root
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 1   | use core::intrinsics::abort;
[INFO] [stdout]     |
[INFO] [stdout] 1   | use crate::alloc::mem::ptr::abort;
[INFO] [stdout]     |
[INFO] [stdout] 1   | use pin_utils::core_reexport::intrinsics::abort;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `abort` in the crate root
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/async-on-embedded-8f60d769285883fa/aa43ccd/async-embedded/src/executor.rs:181:16
[INFO] [stdout]     |
[INFO] [stdout] 181 |         crate::abort()
[INFO] [stdout]     |                ^^^^^ not found in the crate root
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 1   | use core::intrinsics::abort;
[INFO] [stdout]     |
[INFO] [stdout] 1   | use crate::alloc::mem::ptr::abort;
[INFO] [stdout]     |
[INFO] [stdout] 1   | use pin_utils::core_reexport::intrinsics::abort;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `signal_event_ready` in the crate root
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/async-on-embedded-8f60d769285883fa/aa43ccd/async-embedded/src/task.rs:44:33
[INFO] [stdout]    |
[INFO] [stdout] 44 |                 unsafe { crate::signal_event_ready(); }
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^ not found in the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `signal_event_ready` in the crate root
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/async-on-embedded-8f60d769285883fa/aa43ccd/async-embedded/src/unsync/channel.rs:139:24
[INFO] [stdout]     |
[INFO] [stdout] 139 |                 crate::signal_event_ready();
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^ not found in the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `signal_event_ready` in the crate root
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/async-on-embedded-8f60d769285883fa/aa43ccd/async-embedded/src/unsync/channel.rs:164:24
[INFO] [stdout]     |
[INFO] [stdout] 164 |                 crate::signal_event_ready();
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^ not found in the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `signal_event_ready` in the crate root
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/async-on-embedded-8f60d769285883fa/aa43ccd/async-embedded/src/unsync/mutex.rs:95:25
[INFO] [stdout]    |
[INFO] [stdout] 95 |         unsafe { crate::signal_event_ready(); }
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^ not found in the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/async-on-embedded-8f60d769285883fa/aa43ccd/async-embedded/src/alloc.rs:30:16
[INFO] [stdout]    |
[INFO] [stdout] 30 |           } else {
[INFO] [stdout]    |  ________________^
[INFO] [stdout] 31 | |             // OOM
[INFO] [stdout] 32 | |             crate::abort();
[INFO] [stdout] 33 | |         }
[INFO] [stdout]    | |_________^ expected mutable reference, found `()`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected mutable reference `&'static mut MaybeUninit<T>`
[INFO] [stdout]                       found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 11 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0425.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `async-embedded`
[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] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "d2256637f5212fc8eacfb68155b53fee27b4c11249617bbf90af622c0643219b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2256637f5212fc8eacfb68155b53fee27b4c11249617bbf90af622c0643219b", kill_on_drop: false }`
[INFO] [stdout] d2256637f5212fc8eacfb68155b53fee27b4c11249617bbf90af622c0643219b