[INFO] cloning repository https://github.com/VovaGal/TM1638Driver [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/VovaGal/TM1638Driver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVovaGal%2FTM1638Driver", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVovaGal%2FTM1638Driver'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f2b8e3dc699a2cdc9cb9b352797ea882d65baa27 [INFO] checking VovaGal/TM1638Driver against try#3652eaba14e5de752eaa5a8ffcac7132f9244f07 for pr-139272 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVovaGal%2FTM1638Driver" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/VovaGal/TM1638Driver on toolchain 3652eaba14e5de752eaa5a8ffcac7132f9244f07 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3652eaba14e5de752eaa5a8ffcac7132f9244f07" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-6-tc2/source/.cargo/config.toml [INFO] removed /workspace/builds/worker-6-tc2/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/VovaGal/TM1638Driver [INFO] finished tweaking git repo https://github.com/VovaGal/TM1638Driver [INFO] tweaked toml for git repo https://github.com/VovaGal/TM1638Driver written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/VovaGal/TM1638Driver 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" "+3652eaba14e5de752eaa5a8ffcac7132f9244f07" "fetch" "--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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded panic-probe v0.3.1 [INFO] [stderr] Downloaded seq-macro v0.3.4 [INFO] [stderr] Downloaded embedded-storage v0.3.0 [INFO] [stderr] Downloaded static_cell v1.2.0 [INFO] [stderr] Downloaded embedded-storage-async v0.4.0 [INFO] [stderr] Downloaded embedded-hal v1.0.0-alpha.11 [INFO] [stderr] Downloaded embedded-hal-async v0.2.0-alpha.2 [INFO] [stderr] Downloaded stm32-fmc v0.2.4 [INFO] [stderr] Downloaded stm32-metapac v12.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+3652eaba14e5de752eaa5a8ffcac7132f9244f07" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 763aa409251a2d0aec141ca4670ff1390487b016f45bbb8b2658e1f72193d23d [INFO] running `Command { std: "docker" "start" "-a" "763aa409251a2d0aec141ca4670ff1390487b016f45bbb8b2658e1f72193d23d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "763aa409251a2d0aec141ca4670ff1390487b016f45bbb8b2658e1f72193d23d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "763aa409251a2d0aec141ca4670ff1390487b016f45bbb8b2658e1f72193d23d", kill_on_drop: false }` [INFO] [stdout] 763aa409251a2d0aec141ca4670ff1390487b016f45bbb8b2658e1f72193d23d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+3652eaba14e5de752eaa5a8ffcac7132f9244f07" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b9e273241e737a6a6c707017f7775fdf7e7c5da80af81e93b48bc25813ab9f12 [INFO] running `Command { std: "docker" "start" "-a" "b9e273241e737a6a6c707017f7775fdf7e7c5da80af81e93b48bc25813ab9f12", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.64 [INFO] [stderr] Compiling quote v1.0.29 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling cortex-m v0.7.7 [INFO] [stderr] Checking critical-section v1.1.1 [INFO] [stderr] Checking nb v1.1.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling semver v1.0.17 [INFO] [stderr] Compiling cortex-m-rt v0.7.3 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Compiling defmt v0.3.5 [INFO] [stderr] Compiling thiserror v1.0.43 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Checking embedded-hal v0.2.7 [INFO] [stderr] Compiling defmt-macros v0.3.6 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Checking vcell v0.1.3 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking pin-project-lite v0.2.10 [INFO] [stderr] Compiling atomic-polyfill v1.0.3 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking volatile-register v0.2.1 [INFO] [stderr] Checking bitfield v0.13.2 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling stm32-metapac v12.0.0 [INFO] [stderr] Checking hash32 v0.2.1 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Compiling embassy-sync v0.2.0 (https://github.com/embassy-rs/embassy.git#0bde4992) [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling embassy-hal-common v0.1.0 (https://github.com/embassy-rs/embassy.git#0bde4992) [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stderr] Checking embedded-hal v1.0.0-alpha.11 [INFO] [stderr] Checking embedded-io v0.4.0 [INFO] [stderr] Checking embedded-storage v0.3.0 [INFO] [stderr] Compiling anyhow v1.0.71 [INFO] [stderr] Compiling defmt-rtt v0.4.0 [INFO] [stderr] Compiling panic-probe v0.3.1 [INFO] [stderr] Checking futures-io v0.3.28 [INFO] [stderr] Compiling embassy-executor v0.2.0 (https://github.com/embassy-rs/embassy.git#0bde4992) [INFO] [stderr] Checking embassy-futures v0.1.0 (https://github.com/embassy-rs/embassy.git#0bde4992) [INFO] [stderr] Checking static_cell v1.2.0 [INFO] [stderr] Checking embedded-storage-async v0.4.0 [INFO] [stderr] Checking embedded-hal-async v0.2.0-alpha.2 [INFO] [stderr] Checking bxcan v0.7.0 [INFO] [stderr] Checking stm32-fmc v0.2.4 [INFO] [stderr] Checking sdio-host v0.5.0 [INFO] [stderr] Checking embassy-net-driver v0.1.0 (https://github.com/embassy-rs/embassy.git#0bde4992) [INFO] [stderr] Compiling abc v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking bit_field v0.10.2 [INFO] [stderr] Compiling heapless v0.7.16 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling seq-macro v0.3.4 [INFO] [stderr] Checking embassy-usb-driver v0.1.0 (https://github.com/embassy-rs/embassy.git#0bde4992) [INFO] [stderr] Compiling syn v2.0.26 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Compiling darling_core v0.20.3 [INFO] [stderr] Compiling cortex-m-rt-macros v0.7.0 [INFO] [stderr] Compiling thiserror-impl v1.0.43 [INFO] [stderr] Compiling futures-macro v0.3.28 [INFO] [stderr] Compiling embassy-stm32 v0.1.0 (https://github.com/embassy-rs/embassy.git#0bde4992) [INFO] [stderr] Compiling defmt-parser v0.3.3 [INFO] [stderr] Compiling darling_macro v0.20.3 [INFO] [stderr] Compiling darling v0.20.3 [INFO] [stderr] Compiling embassy-macros v0.2.0 (https://github.com/embassy-rs/embassy.git#0bde4992) [INFO] [stderr] Checking futures v0.3.28 [INFO] [stderr] Checking embassy-time v0.1.2 (https://github.com/embassy-rs/embassy.git#0bde4992) [INFO] [stderr] Checking embassy-embedded-hal v0.1.0 (https://github.com/embassy-rs/embassy.git#0bde4992) [INFO] [stdout] warning: unexpected `cfg` condition value: `funcs` [INFO] [stdout] --> src/main.rs:45:7 [INFO] [stdout] | [INFO] [stdout] 45 | #[cfg(feature = "funcs")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `funcs` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::str::Chars` [INFO] [stdout] --> src/main.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 48 | use core::str::Chars; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `#[panic_handler]` function required, but not found [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] warning: unexpected `cfg` condition value: `funcs` [INFO] [stdout] --> src/main.rs:45:7 [INFO] [stdout] | [INFO] [stdout] 45 | #[cfg(feature = "funcs")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `funcs` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::str::Chars` [INFO] [stdout] --> src/main.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 48 | use core::str::Chars; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `abc` (bin "abc") due to 2 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "b9e273241e737a6a6c707017f7775fdf7e7c5da80af81e93b48bc25813ab9f12", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b9e273241e737a6a6c707017f7775fdf7e7c5da80af81e93b48bc25813ab9f12", kill_on_drop: false }` [INFO] [stdout] b9e273241e737a6a6c707017f7775fdf7e7c5da80af81e93b48bc25813ab9f12