[INFO] cloning repository https://github.com/kuon/clock-firmware [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kuon/clock-firmware" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkuon%2Fclock-firmware", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkuon%2Fclock-firmware'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 33402bf581e2b351521d45d9d5015cd884380b3f [INFO] building kuon/clock-firmware against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkuon%2Fclock-firmware" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kuon/clock-firmware on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/kuon/clock-firmware [INFO] finished tweaking git repo https://github.com/kuon/clock-firmware [INFO] tweaked toml for git repo https://github.com/kuon/clock-firmware written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/kuon/clock-firmware 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 727623f1a1cce9f471f96cf334e90776d49e00fdb640b6a7d4c6c69f381a4177 [INFO] running `Command { std: "docker" "start" "-a" "727623f1a1cce9f471f96cf334e90776d49e00fdb640b6a7d4c6c69f381a4177", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "727623f1a1cce9f471f96cf334e90776d49e00fdb640b6a7d4c6c69f381a4177", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "727623f1a1cce9f471f96cf334e90776d49e00fdb640b6a7d4c6c69f381a4177", kill_on_drop: false }` [INFO] [stdout] 727623f1a1cce9f471f96cf334e90776d49e00fdb640b6a7d4c6c69f381a4177 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d9677bab6cf41fa24852e3b132016177578720c6aaa7d1ad6075f87747abb81d [INFO] running `Command { std: "docker" "start" "-a" "d9677bab6cf41fa24852e3b132016177578720c6aaa7d1ad6075f87747abb81d", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.6 [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling chrono v0.4.9 [INFO] [stderr] Compiling clock-firmware v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Input` [INFO] [stdout] --> src/leds.rs:1:32 [INFO] [stdout] | [INFO] [stdout] 1 | pub use crate::gpio::PinMode::{Input, Output}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `PinMode` and `PinValue` [INFO] [stdout] --> src/leds.rs:3:44 [INFO] [stdout] | [INFO] [stdout] 3 | pub use crate::gpio::{BitOrder, Gpio, Pin, PinMode, PinValue}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Duration` and `SystemTime` [INFO] [stdout] --> src/main.rs:6:17 [INFO] [stdout] | [INFO] [stdout] 6 | use std::time::{Duration, SystemTime}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Input` is never constructed [INFO] [stdout] --> src/gpio.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 18 | pub enum PinMode { [INFO] [stdout] | ------- variant in this enum [INFO] [stdout] 19 | Output, [INFO] [stdout] 20 | Input, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PinMode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `MSBFirst` is never constructed [INFO] [stdout] --> src/gpio.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 24 | pub enum BitOrder { [INFO] [stdout] | -------- variant in this enum [INFO] [stdout] 25 | LSBFirst, [INFO] [stdout] 26 | MSBFirst, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BitOrder` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `datain` is never read [INFO] [stdout] --> src/gpio.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 29 | pub struct Gpio { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] ... [INFO] [stdout] 34 | datain: *mut u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `digital_read` is never used [INFO] [stdout] --> src/gpio.rs:111:12 [INFO] [stdout] | [INFO] [stdout] 52 | impl Gpio { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 111 | pub fn digital_read(&self, bit_index: usize) -> PinValue { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `digital_read` is never used [INFO] [stdout] --> src/gpio.rs:125:12 [INFO] [stdout] | [INFO] [stdout] 121 | impl Pin<'_> { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 125 | pub fn digital_read(&self) -> PinValue { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.72s [INFO] running `Command { std: "docker" "inspect" "d9677bab6cf41fa24852e3b132016177578720c6aaa7d1ad6075f87747abb81d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9677bab6cf41fa24852e3b132016177578720c6aaa7d1ad6075f87747abb81d", kill_on_drop: false }` [INFO] [stdout] d9677bab6cf41fa24852e3b132016177578720c6aaa7d1ad6075f87747abb81d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6a620bce11fc72a490d8ce47ef46ba91f014218e0c22b48041235765dbe6988b [INFO] running `Command { std: "docker" "start" "-a" "6a620bce11fc72a490d8ce47ef46ba91f014218e0c22b48041235765dbe6988b", kill_on_drop: false }` [INFO] [stderr] Compiling clock-firmware v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Input` [INFO] [stdout] --> src/leds.rs:1:32 [INFO] [stdout] | [INFO] [stdout] 1 | pub use crate::gpio::PinMode::{Input, Output}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `PinMode` and `PinValue` [INFO] [stdout] --> src/leds.rs:3:44 [INFO] [stdout] | [INFO] [stdout] 3 | pub use crate::gpio::{BitOrder, Gpio, Pin, PinMode, PinValue}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Duration` and `SystemTime` [INFO] [stdout] --> src/main.rs:6:17 [INFO] [stdout] | [INFO] [stdout] 6 | use std::time::{Duration, SystemTime}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Input` is never constructed [INFO] [stdout] --> src/gpio.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 18 | pub enum PinMode { [INFO] [stdout] | ------- variant in this enum [INFO] [stdout] 19 | Output, [INFO] [stdout] 20 | Input, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PinMode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `MSBFirst` is never constructed [INFO] [stdout] --> src/gpio.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 24 | pub enum BitOrder { [INFO] [stdout] | -------- variant in this enum [INFO] [stdout] 25 | LSBFirst, [INFO] [stdout] 26 | MSBFirst, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BitOrder` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `datain` is never read [INFO] [stdout] --> src/gpio.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 29 | pub struct Gpio { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] ... [INFO] [stdout] 34 | datain: *mut u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `digital_read` is never used [INFO] [stdout] --> src/gpio.rs:111:12 [INFO] [stdout] | [INFO] [stdout] 52 | impl Gpio { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 111 | pub fn digital_read(&self, bit_index: usize) -> PinValue { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `digital_read` is never used [INFO] [stdout] --> src/gpio.rs:125:12 [INFO] [stdout] | [INFO] [stdout] 121 | impl Pin<'_> { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 125 | pub fn digital_read(&self) -> PinValue { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s [INFO] running `Command { std: "docker" "inspect" "6a620bce11fc72a490d8ce47ef46ba91f014218e0c22b48041235765dbe6988b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a620bce11fc72a490d8ce47ef46ba91f014218e0c22b48041235765dbe6988b", kill_on_drop: false }` [INFO] [stdout] 6a620bce11fc72a490d8ce47ef46ba91f014218e0c22b48041235765dbe6988b