[INFO] cloning repository https://github.com/drPilman/pract_stm [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/drPilman/pract_stm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FdrPilman%2Fpract_stm", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FdrPilman%2Fpract_stm'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2b913e5415cd44661dce075dc7687bfb162ed07d [INFO] checking drPilman/pract_stm against try#d8be25549d5418405531341b4be6d8538fc3c42e for pr-156160-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FdrPilman%2Fpract_stm" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-7-tc2/source/.cargo/config.toml [INFO] removed /workspace/builds/worker-7-tc2/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/drPilman/pract_stm [INFO] finished tweaking git repo https://github.com/drPilman/pract_stm [INFO] tweaked toml for git repo https://github.com/drPilman/pract_stm written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/drPilman/pract_stm on toolchain d8be25549d5418405531341b4be6d8538fc3c42e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d8be25549d5418405531341b4be6d8538fc3c42e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/drPilman/pract_stm 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" "+d8be25549d5418405531341b4be6d8538fc3c42e" "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 volatile-register v0.2.1 [INFO] [stderr] Downloaded panic-probe v0.3.1 [INFO] [stderr] Downloaded critical-section v1.1.1 [INFO] [stderr] Downloaded semver v1.0.17 [INFO] [stderr] Downloaded heapless v0.7.16 [INFO] [stderr] Downloaded defmt-parser v0.3.3 [INFO] [stderr] Downloaded thiserror-impl v1.0.40 [INFO] [stderr] Downloaded embedded-storage-async v0.4.0 [INFO] [stderr] Downloaded cortex-m-rt-macros v0.7.0 [INFO] [stderr] Downloaded seq-macro v0.3.4 [INFO] [stderr] Downloaded thiserror v1.0.40 [INFO] [stderr] Downloaded embedded-hal-async v0.2.0-alpha.1 [INFO] [stderr] Downloaded proc-macro2 v1.0.63 [INFO] [stderr] Downloaded atomic-polyfill v1.0.2 [INFO] [stderr] Downloaded embedded-storage v0.3.0 [INFO] [stderr] Downloaded defmt-rtt v0.4.0 [INFO] [stderr] Downloaded sdio-host v0.5.0 [INFO] [stderr] Downloaded darling_macro v0.20.1 [INFO] [stderr] Downloaded atomic-polyfill v0.1.11 [INFO] [stderr] Downloaded static_cell v1.2.0 [INFO] [stderr] Downloaded darling_core v0.20.1 [INFO] [stderr] Downloaded defmt-macros v0.3.6 [INFO] [stderr] Downloaded defmt v0.3.5 [INFO] [stderr] Downloaded stm32-fmc v0.2.4 [INFO] [stderr] Downloaded quote v1.0.29 [INFO] [stderr] Downloaded darling v0.20.1 [INFO] [stderr] Downloaded cortex-m-rt v0.7.3 [INFO] [stderr] Downloaded unicode-ident v1.0.10 [INFO] [stderr] Downloaded embedded-hal v1.0.0-alpha.10 [INFO] [stderr] Downloaded bxcan v0.7.0 [INFO] [stderr] Downloaded syn v2.0.23 [INFO] [stderr] Downloaded stm32-metapac v12.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:fd22e2154e7db748230f413534f3a6d034160c9d2b7c14b90fba4e9bfc1a36d4" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] da2e4e5811943ee675e7cba639934e9019854c56be521a12fccd59566b104da3 [INFO] running `Command { std: "docker" "start" "da2e4e5811943ee675e7cba639934e9019854c56be521a12fccd59566b104da3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "da2e4e5811943ee675e7cba639934e9019854c56be521a12fccd59566b104da3" "/opt/rustwide/cargo-home/bin/cargo" "+d8be25549d5418405531341b4be6d8538fc3c42e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "da2e4e5811943ee675e7cba639934e9019854c56be521a12fccd59566b104da3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "da2e4e5811943ee675e7cba639934e9019854c56be521a12fccd59566b104da3" "/opt/rustwide/cargo-home/bin/cargo" "+d8be25549d5418405531341b4be6d8538fc3c42e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.63 [INFO] [stderr] Compiling quote v1.0.29 [INFO] [stderr] Compiling unicode-ident v1.0.10 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling defmt v0.3.5 [INFO] [stderr] Compiling thiserror v1.0.40 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling defmt-macros v0.3.6 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling cortex-m v0.7.7 [INFO] [stderr] Checking nb v1.1.0 [INFO] [stderr] Checking critical-section v1.1.1 [INFO] [stderr] Compiling semver v1.0.17 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling cortex-m-rt v0.7.3 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Checking embedded-hal v0.2.7 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking vcell v0.1.3 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking pin-project-lite v0.2.10 [INFO] [stderr] Checking volatile-register v0.2.1 [INFO] [stderr] Compiling atomic-polyfill v1.0.2 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Checking hash32 v0.2.1 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking bitfield v0.13.2 [INFO] [stderr] Compiling stm32-metapac v12.0.0 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Compiling embassy-sync v0.2.0 (https://github.com/embassy-rs/embassy.git#b2f843a4) [INFO] [stderr] Checking embedded-hal v1.0.0-alpha.10 [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stderr] Compiling embassy-hal-common v0.1.0 (https://github.com/embassy-rs/embassy.git#b2f843a4) [INFO] [stderr] Checking embedded-storage v0.3.0 [INFO] [stderr] Checking futures-io v0.3.28 [INFO] [stderr] Checking embedded-hal-async v0.2.0-alpha.1 [INFO] [stderr] Compiling embassy-executor v0.2.0 (https://github.com/embassy-rs/embassy.git#b2f843a4) [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling panic-probe v0.3.1 [INFO] [stderr] Checking embedded-storage-async v0.4.0 [INFO] [stderr] Checking embassy-futures v0.1.0 (https://github.com/embassy-rs/embassy.git#b2f843a4) [INFO] [stderr] Compiling defmt-rtt v0.4.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking static_cell v1.2.0 [INFO] [stderr] Checking stm32-fmc v0.2.4 [INFO] [stderr] Checking sdio-host v0.5.0 [INFO] [stderr] Compiling seq-macro v0.3.4 [INFO] [stderr] Compiling smt32_project v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking bit_field v0.10.2 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling syn v2.0.23 [INFO] [stderr] Compiling heapless v0.7.16 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Compiling darling_core v0.20.1 [INFO] [stderr] Compiling thiserror-impl v1.0.40 [INFO] [stderr] Compiling futures-macro v0.3.28 [INFO] [stderr] Compiling cortex-m-rt-macros v0.7.0 [INFO] [stderr] Compiling embassy-stm32 v0.1.0 (https://github.com/embassy-rs/embassy.git#b2f843a4) [INFO] [stderr] Compiling defmt-parser v0.3.3 [INFO] [stderr] Compiling darling_macro v0.20.1 [INFO] [stderr] Compiling darling v0.20.1 [INFO] [stderr] Compiling embassy-macros v0.2.0 (https://github.com/embassy-rs/embassy.git#b2f843a4) [INFO] [stderr] Checking futures v0.3.28 [INFO] [stderr] Checking embedded-io v0.4.0 [INFO] [stderr] Checking embassy-time v0.1.1 (https://github.com/embassy-rs/embassy.git#b2f843a4) [INFO] [stderr] Checking embassy-net-driver v0.1.0 (https://github.com/embassy-rs/embassy.git#b2f843a4) [INFO] [stderr] Checking bxcan v0.7.0 [INFO] [stderr] Checking embassy-usb-driver v0.1.0 (https://github.com/embassy-rs/embassy.git#b2f843a4) [INFO] [stderr] Checking embassy-embedded-hal v0.1.0 (https://github.com/embassy-rs/embassy.git#b2f843a4) [INFO] [stdout] warning: unused import: `core::future::Future` [INFO] [stdout] --> src/keypad.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use core::future::Future; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `embassy_executor::Spawner` [INFO] [stdout] --> src/keypad.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use embassy_executor::Spawner; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::future::Future` [INFO] [stdout] --> src/keypad.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use core::future::Future; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `embassy_executor::Spawner` [INFO] [stdout] --> src/keypad.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use embassy_executor::Spawner; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `async_fn_in_trait` has been stable since 1.75.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | #![feature(async_fn_in_trait)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `impl_trait_projections` has been stable since 1.74.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | #![feature(impl_trait_projections)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `get_many_mut` has been stable since 1.86.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(get_many_mut)] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `async_fn_in_trait` has been stable since 1.75.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | #![feature(async_fn_in_trait)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `impl_trait_projections` has been stable since 1.74.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | #![feature(impl_trait_projections)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `get_many_mut` has been stable since 1.86.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(get_many_mut)] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `#![feature]` attribute can only be used at the crate root [INFO] [stdout] --> src/keypad.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(get_many_mut)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: the crate root is at `src/lib.rs` [INFO] [stdout] = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `#![feature]` attribute can only be used at the crate root [INFO] [stdout] --> src/keypad.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(get_many_mut)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: the crate root is at `src/lib.rs` [INFO] [stdout] = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pos` [INFO] [stdout] --> src/display.rs:142:41 [INFO] [stdout] | [INFO] [stdout] 142 | fn _println(&mut self, _symbols: T, pos: usize) {} [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_pos` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pos` [INFO] [stdout] --> src/display.rs:142:41 [INFO] [stdout] | [INFO] [stdout] 142 | fn _println(&mut self, _symbols: T, pos: usize) {} [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_pos` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/keypad.rs:64:24 [INFO] [stdout] | [INFO] [stdout] 64 | pub fn get_one_key(&self)->Option