[INFO] fetching crate stm32wlxx-hal 0.1.0...
[INFO] checking stm32wlxx-hal-0.1.0 against master#3aedcf06b73fc36feeebca3d579e1d2a6c40acc5 for pr-65819
[INFO] extracting crate stm32wlxx-hal 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate stm32wlxx-hal 0.1.0 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] started tweaking crates.io crate stm32wlxx-hal 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate stm32wlxx-hal 0.1.0
[INFO] tweaked toml for crates.io crate stm32wlxx-hal 0.1.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate stm32wlxx-hal 0.1.0 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] 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] [stdout] a922aa3ec527e2d7c5da58826cb91aa861f2bd63fd9f20a30630e9e4f315a2f2
[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" "a922aa3ec527e2d7c5da58826cb91aa861f2bd63fd9f20a30630e9e4f315a2f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a922aa3ec527e2d7c5da58826cb91aa861f2bd63fd9f20a30630e9e4f315a2f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a922aa3ec527e2d7c5da58826cb91aa861f2bd63fd9f20a30630e9e4f315a2f2", kill_on_drop: false }`
[INFO] [stdout] a922aa3ec527e2d7c5da58826cb91aa861f2bd63fd9f20a30630e9e4f315a2f2
[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] 0bf1545ce01c64a869067f3a3451469b69b46c834f3a26a49460f76d07582a3d
[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" "0bf1545ce01c64a869067f3a3451469b69b46c834f3a26a49460f76d07582a3d", kill_on_drop: false }`
[INFO] [stderr]    Compiling cortex-m v0.7.2
[INFO] [stderr]    Compiling syn v1.0.64
[INFO] [stderr]     Checking nb v1.0.0
[INFO] [stderr]     Checking vcell v0.1.3
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking bitfield v0.13.2
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling defmt-parser v0.2.0
[INFO] [stderr]    Compiling cortex-m v0.6.7
[INFO] [stderr]    Compiling stm32wl v0.13.0
[INFO] [stderr]     Checking r0 v0.2.2
[INFO] [stderr]    Compiling panic-probe v0.2.0
[INFO] [stderr]    Compiling typenum v1.13.0
[INFO] [stderr]    Compiling cortex-m-rt v0.6.13
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling defmt v0.2.1
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking volatile-register v0.2.0
[INFO] [stderr]     Checking embedded-hal v0.2.4
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking generic-array v0.12.4
[INFO] [stderr]     Checking generic-array v0.13.3
[INFO] [stderr]     Checking as-slice v0.1.5
[INFO] [stderr]     Checking aligned v0.3.4
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.1.8
[INFO] [stderr]    Compiling defmt-macros v0.2.0
[INFO] [stderr]     Checking stm32wlxx-hal v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking defmt-rtt v0.2.0
[INFO] [stdout] warning: associated function is never used: `to_hertz`
[INFO] [stdout]   --> src/rcc.rs:91:8
[INFO] [stdout]    |
[INFO] [stdout] 91 |     fn to_hertz(self) -> Hertz {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_pllsrc`
[INFO] [stdout]    --> src/rcc.rs:121:8
[INFO] [stdout]     |
[INFO] [stdout] 121 |     fn to_pllsrc(self) -> u8 {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0601]: `main` function not found in crate `defmt_impls`
[INFO] [stdout]   --> examples/defmt_impls.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / use core::sync::atomic::{AtomicUsize, Ordering};
[INFO] [stdout] 2  | |
[INFO] [stdout] 3  | | use defmt_rtt as _; // global logger
[INFO] [stdout] 4  | |
[INFO] [stdout] ...  |
[INFO] [stdout] 29 | |     }
[INFO] [stdout] 30 | | }
[INFO] [stdout]    | |_^ consider adding a `main` function to `examples/defmt_impls.rs`
[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 E0601`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `stm32wlxx-hal`
[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] warning: associated function is never used: `to_hertz`
[INFO] [stdout]   --> src/rcc.rs:91:8
[INFO] [stdout]    |
[INFO] [stdout] 91 |     fn to_hertz(self) -> Hertz {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_pllsrc`
[INFO] [stdout]    --> src/rcc.rs:121:8
[INFO] [stdout]     |
[INFO] [stdout] 121 |     fn to_pllsrc(self) -> u8 {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "0bf1545ce01c64a869067f3a3451469b69b46c834f3a26a49460f76d07582a3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bf1545ce01c64a869067f3a3451469b69b46c834f3a26a49460f76d07582a3d", kill_on_drop: false }`
[INFO] [stdout] 0bf1545ce01c64a869067f3a3451469b69b46c834f3a26a49460f76d07582a3d