[INFO] cloning repository https://github.com/FlyingYu-Z/stm32-esp8266-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FlyingYu-Z/stm32-esp8266-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFlyingYu-Z%2Fstm32-esp8266-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFlyingYu-Z%2Fstm32-esp8266-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 26995ef1a3ae5d97caba9e8c0d062dd8a416b3a2 [INFO] checking FlyingYu-Z/stm32-esp8266-rs against master#35d55b34bffd51384ac430cc20852b7d16dd5a90 for pr-145108 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFlyingYu-Z%2Fstm32-esp8266-rs" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/FlyingYu-Z/stm32-esp8266-rs [INFO] finished tweaking git repo https://github.com/FlyingYu-Z/stm32-esp8266-rs [INFO] tweaked toml for git repo https://github.com/FlyingYu-Z/stm32-esp8266-rs written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/FlyingYu-Z/stm32-esp8266-rs on toolchain 35d55b34bffd51384ac430cc20852b7d16dd5a90 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+35d55b34bffd51384ac430cc20852b7d16dd5a90" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/FlyingYu-Z/stm32-esp8266-rs 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" "+35d55b34bffd51384ac430cc20852b7d16dd5a90" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded stm32-usbd v0.6.0 [INFO] [stderr] Downloaded cortex-m-semihosting v0.5.0 [INFO] [stderr] Downloaded usb-device v0.2.9 [INFO] [stderr] Downloaded bxcan v0.7.0 [INFO] [stderr] Downloaded stm32f1xx-hal v0.10.0 [INFO] [stderr] Downloaded stm32f1 v0.15.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+35d55b34bffd51384ac430cc20852b7d16dd5a90" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3b8b405f0ad2d9ad47558b8a99c00a4fb363f56df5bab4ea600d4703ba322201 [INFO] running `Command { std: "docker" "start" "-a" "3b8b405f0ad2d9ad47558b8a99c00a4fb363f56df5bab4ea600d4703ba322201", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3b8b405f0ad2d9ad47558b8a99c00a4fb363f56df5bab4ea600d4703ba322201", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3b8b405f0ad2d9ad47558b8a99c00a4fb363f56df5bab4ea600d4703ba322201", kill_on_drop: false }` [INFO] [stdout] 3b8b405f0ad2d9ad47558b8a99c00a4fb363f56df5bab4ea600d4703ba322201 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+35d55b34bffd51384ac430cc20852b7d16dd5a90" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f271974d8f42ad88ebd28d3151805bc47c90d54bd4af2f4dfb9e5a49e6256222 [INFO] running `Command { std: "docker" "start" "-a" "f271974d8f42ad88ebd28d3151805bc47c90d54bd4af2f4dfb9e5a49e6256222", kill_on_drop: false }` [INFO] [stderr] Checking nb v1.1.0 [INFO] [stderr] Compiling cortex-m v0.7.7 [INFO] [stderr] Checking vcell v0.1.3 [INFO] [stderr] Compiling cortex-m-rt v0.7.5 [INFO] [stderr] Checking bitfield v0.13.2 [INFO] [stderr] Compiling stm32-usbd v0.6.0 [INFO] [stderr] Checking gcd v2.3.0 [INFO] [stderr] Compiling stm32f1 v0.15.1 [INFO] [stderr] Compiling heapless v0.8.0 [INFO] [stderr] Compiling cortex-m-semihosting v0.5.0 [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stderr] Checking usb-device v0.2.9 [INFO] [stderr] Checking bare-metal v1.0.0 [INFO] [stderr] Checking hash32 v0.3.1 [INFO] [stderr] Checking embedded-dma v0.2.0 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Checking volatile-register v0.2.2 [INFO] [stderr] Checking embedded-hal v0.2.7 [INFO] [stderr] Checking fugit v0.3.7 [INFO] [stderr] Checking bxcan v0.7.0 [INFO] [stderr] Compiling syn v2.0.90 [INFO] [stderr] Checking fugit-timer v0.1.3 [INFO] [stderr] Compiling cortex-m-rt-macros v0.7.5 [INFO] [stderr] Checking stm32f1xx-hal v0.10.0 [INFO] [stderr] Checking stm32-esp8266-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `cell::RefCell` [INFO] [stdout] --> src/lib.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | use core::{cell::RefCell, str}; [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: `Vec` [INFO] [stdout] --> src/lib.rs:7:24 [INFO] [stdout] | [INFO] [stdout] 7 | use heapless::{String, Vec}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Instance` [INFO] [stdout] --> src/lib.rs:11:14 [INFO] [stdout] | [INFO] [stdout] 11 | serial::{Instance, Rx, Tx}, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `cell::RefCell` [INFO] [stdout] --> src/lib.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | use core::{cell::RefCell, str}; [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: `Vec` [INFO] [stdout] --> src/lib.rs:7:24 [INFO] [stdout] | [INFO] [stdout] 7 | use heapless::{String, Vec}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Instance` [INFO] [stdout] --> src/lib.rs:11:14 [INFO] [stdout] | [INFO] [stdout] 11 | serial::{Instance, Rx, Tx}, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:50:16 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn new(mut tx: Tx, mut rx: Rx, power_pin: PA4>, timer: &'a mut Counter) -> Self { [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:50:16 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn new(mut tx: Tx, mut rx: Rx, power_pin: PA4>, timer: &'a mut Counter) -> Self { [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `ESP_RX_BUFF_SIZE` is never used [INFO] [stdout] --> src/lib.rs:31:7 [INFO] [stdout] | [INFO] [stdout] 31 | const ESP_RX_BUFF_SIZE: usize = 256; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `ESP_RX_BUFF_SIZE` is never used [INFO] [stdout] --> src/lib.rs:31:7 [INFO] [stdout] | [INFO] [stdout] 31 | const ESP_RX_BUFF_SIZE: usize = 256; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.56s [INFO] running `Command { std: "docker" "inspect" "f271974d8f42ad88ebd28d3151805bc47c90d54bd4af2f4dfb9e5a49e6256222", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f271974d8f42ad88ebd28d3151805bc47c90d54bd4af2f4dfb9e5a49e6256222", kill_on_drop: false }` [INFO] [stdout] f271974d8f42ad88ebd28d3151805bc47c90d54bd4af2f4dfb9e5a49e6256222