[INFO] cloning repository https://github.com/advil4rent/Stepper [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/advil4rent/Stepper" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadvil4rent%2FStepper", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadvil4rent%2FStepper'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b9111d3b854c46909ac323bbcc3578c0242d2821 [INFO] testing advil4rent/Stepper against beta-2022-02-22 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadvil4rent%2FStepper" "/workspace/builds/worker-22/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-22/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/advil4rent/Stepper on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/advil4rent/Stepper [INFO] finished tweaking git repo https://github.com/advil4rent/Stepper [INFO] tweaked toml for git repo https://github.com/advil4rent/Stepper written to /workspace/builds/worker-22/source/Cargo.toml [INFO] crate git repo https://github.com/advil4rent/Stepper already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a4a9cdc1fcbd088dcc90e48d873aec3778195d8eae95c05c7c37609f31428228 [INFO] running `Command { std: "docker" "start" "-a" "a4a9cdc1fcbd088dcc90e48d873aec3778195d8eae95c05c7c37609f31428228", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a4a9cdc1fcbd088dcc90e48d873aec3778195d8eae95c05c7c37609f31428228", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a4a9cdc1fcbd088dcc90e48d873aec3778195d8eae95c05c7c37609f31428228", kill_on_drop: false }` [INFO] [stdout] a4a9cdc1fcbd088dcc90e48d873aec3778195d8eae95c05c7c37609f31428228 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f83c7796bb8a02aa660e335ed50f88005e23f8dc0c079225006125949cf2f171 [INFO] running `Command { std: "docker" "start" "-a" "f83c7796bb8a02aa660e335ed50f88005e23f8dc0c079225006125949cf2f171", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.102 [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling futures-core v0.3.17 [INFO] [stderr] Compiling futures-task v0.3.17 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Compiling futures-channel v0.3.17 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling pin-project-lite v0.2.7 [INFO] [stderr] Compiling futures-sink v0.3.17 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling slab v0.4.4 [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling futures-io v0.3.17 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling unicode-width v0.1.9 [INFO] [stderr] Compiling once_cell v1.8.0 [INFO] [stderr] Compiling bytes v1.1.0 [INFO] [stderr] Compiling futures-macro v0.3.17 [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling tokio v1.12.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling instant v0.1.11 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling lock_api v0.4.5 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling signal-hook-registry v1.4.0 [INFO] [stderr] Compiling mio v0.7.13 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling nix v0.22.0 [INFO] [stderr] Compiling colored v1.9.3 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling parking_lot v0.11.2 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling simple_logger v1.13.0 [INFO] [stderr] Compiling tokio-macros v1.3.0 [INFO] [stderr] Compiling structopt-derive v0.4.16 [INFO] [stderr] Compiling thiserror-impl v1.0.29 [INFO] [stderr] Compiling thiserror v1.0.29 [INFO] [stderr] Compiling structopt v0.3.23 [INFO] [stderr] Compiling futures-executor v0.3.17 [INFO] [stderr] Compiling futures v0.3.17 [INFO] [stderr] Compiling gpio-cdev v0.5.0 [INFO] [stderr] Compiling stepper v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Stream`, `pin_mut` [INFO] [stdout] --> src/lib.rs:14:15 [INFO] [stdout] | [INFO] [stdout] 14 | use futures::{pin_mut, Stream, StreamExt}; [INFO] [stdout] | ^^^^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `info`, `trace` [INFO] [stdout] --> src/lib.rs:15:11 [INFO] [stdout] | [INFO] [stdout] 15 | use log::{info, trace, warn}; [INFO] [stdout] | ^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/lib.rs:175:55 [INFO] [stdout] | [INFO] [stdout] 175 | ... EventType::RisingEdge => {&self.stepper_motor.set_state(State::Stop);} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 175 | EventType::RisingEdge => {let _ = &self.stepper_motor.set_state(State::Stop);} [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/lib.rs:176:56 [INFO] [stdout] | [INFO] [stdout] 176 | ... EventType::FallingEdge => {&self.stepper_motor.set_state(State::Forward);} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 176 | EventType::FallingEdge => {let _ = &self.stepper_motor.set_state(State::Forward);} [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/lib.rs:181:55 [INFO] [stdout] | [INFO] [stdout] 181 | ... EventType::RisingEdge => {&self.stepper_motor.set_state(State::Stop);} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 181 | EventType::RisingEdge => {let _ = &self.stepper_motor.set_state(State::Stop);} [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/lib.rs:182:56 [INFO] [stdout] | [INFO] [stdout] 182 | ... EventType::FallingEdge => {&self.stepper_motor.set_state(State::Backward);} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 182 | EventType::FallingEdge => {let _ = &self.stepper_motor.set_state(State::Backward);} [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `trace`, `warn` [INFO] [stdout] --> src/main.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | use log::{trace, info, warn}; [INFO] [stdout] | ^^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.63s [INFO] running `Command { std: "docker" "inspect" "f83c7796bb8a02aa660e335ed50f88005e23f8dc0c079225006125949cf2f171", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f83c7796bb8a02aa660e335ed50f88005e23f8dc0c079225006125949cf2f171", kill_on_drop: false }` [INFO] [stdout] f83c7796bb8a02aa660e335ed50f88005e23f8dc0c079225006125949cf2f171 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a24ccccc41f1a80c1fd0b8321bbec2d6f7047c0d6d94d2b0ccad94bfcefb3fad [INFO] running `Command { std: "docker" "start" "-a" "a24ccccc41f1a80c1fd0b8321bbec2d6f7047c0d6d94d2b0ccad94bfcefb3fad", kill_on_drop: false }` [INFO] [stderr] Compiling stepper v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Stream`, `pin_mut` [INFO] [stdout] --> src/lib.rs:14:15 [INFO] [stdout] | [INFO] [stdout] 14 | use futures::{pin_mut, Stream, StreamExt}; [INFO] [stdout] | ^^^^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `info`, `trace` [INFO] [stdout] --> src/lib.rs:15:11 [INFO] [stdout] | [INFO] [stdout] 15 | use log::{info, trace, warn}; [INFO] [stdout] | ^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/lib.rs:175:55 [INFO] [stdout] | [INFO] [stdout] 175 | ... EventType::RisingEdge => {&self.stepper_motor.set_state(State::Stop);} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 175 | EventType::RisingEdge => {let _ = &self.stepper_motor.set_state(State::Stop);} [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/lib.rs:176:56 [INFO] [stdout] | [INFO] [stdout] 176 | ... EventType::FallingEdge => {&self.stepper_motor.set_state(State::Forward);} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 176 | EventType::FallingEdge => {let _ = &self.stepper_motor.set_state(State::Forward);} [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/lib.rs:181:55 [INFO] [stdout] | [INFO] [stdout] 181 | ... EventType::RisingEdge => {&self.stepper_motor.set_state(State::Stop);} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 181 | EventType::RisingEdge => {let _ = &self.stepper_motor.set_state(State::Stop);} [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/lib.rs:182:56 [INFO] [stdout] | [INFO] [stdout] 182 | ... EventType::FallingEdge => {&self.stepper_motor.set_state(State::Backward);} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 182 | EventType::FallingEdge => {let _ = &self.stepper_motor.set_state(State::Backward);} [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Stream`, `pin_mut` [INFO] [stdout] --> src/lib.rs:14:15 [INFO] [stdout] | [INFO] [stdout] 14 | use futures::{pin_mut, Stream, StreamExt}; [INFO] [stdout] | ^^^^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `info`, `trace` [INFO] [stdout] --> src/lib.rs:15:11 [INFO] [stdout] | [INFO] [stdout] 15 | use log::{info, trace, warn}; [INFO] [stdout] | ^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `trace`, `warn` [INFO] [stdout] --> src/main.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | use log::{trace, info, warn}; [INFO] [stdout] | ^^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/lib.rs:175:55 [INFO] [stdout] | [INFO] [stdout] 175 | ... EventType::RisingEdge => {&self.stepper_motor.set_state(State::Stop);} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 175 | EventType::RisingEdge => {let _ = &self.stepper_motor.set_state(State::Stop);} [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/lib.rs:176:56 [INFO] [stdout] | [INFO] [stdout] 176 | ... EventType::FallingEdge => {&self.stepper_motor.set_state(State::Forward);} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 176 | EventType::FallingEdge => {let _ = &self.stepper_motor.set_state(State::Forward);} [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/lib.rs:181:55 [INFO] [stdout] | [INFO] [stdout] 181 | ... EventType::RisingEdge => {&self.stepper_motor.set_state(State::Stop);} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 181 | EventType::RisingEdge => {let _ = &self.stepper_motor.set_state(State::Stop);} [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/lib.rs:182:56 [INFO] [stdout] | [INFO] [stdout] 182 | ... EventType::FallingEdge => {&self.stepper_motor.set_state(State::Backward);} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 182 | EventType::FallingEdge => {let _ = &self.stepper_motor.set_state(State::Backward);} [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.80s [INFO] running `Command { std: "docker" "inspect" "a24ccccc41f1a80c1fd0b8321bbec2d6f7047c0d6d94d2b0ccad94bfcefb3fad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a24ccccc41f1a80c1fd0b8321bbec2d6f7047c0d6d94d2b0ccad94bfcefb3fad", kill_on_drop: false }` [INFO] [stdout] a24ccccc41f1a80c1fd0b8321bbec2d6f7047c0d6d94d2b0ccad94bfcefb3fad [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 55ccae50007784316cd066126be001656c96b4d6b41fa98832268002fcfad03e [INFO] running `Command { std: "docker" "start" "-a" "55ccae50007784316cd066126be001656c96b4d6b41fa98832268002fcfad03e", kill_on_drop: false }` [INFO] [stderr] warning: unused imports: `Stream`, `pin_mut` [INFO] [stderr] --> src/lib.rs:14:15 [INFO] [stderr] | [INFO] [stderr] 14 | use futures::{pin_mut, Stream, StreamExt}; [INFO] [stderr] | ^^^^^^^ ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `info`, `trace` [INFO] [stderr] --> src/lib.rs:15:11 [INFO] [stderr] | [INFO] [stderr] 15 | use log::{info, trace, warn}; [INFO] [stderr] | ^^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/lib.rs:175:55 [INFO] [stderr] | [INFO] [stderr] 175 | ... EventType::RisingEdge => {&self.stepper_motor.set_state(State::Stop);} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 175 | EventType::RisingEdge => {let _ = &self.stepper_motor.set_state(State::Stop);} [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/lib.rs:176:56 [INFO] [stderr] | [INFO] [stderr] 176 | ... EventType::FallingEdge => {&self.stepper_motor.set_state(State::Forward);} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 176 | EventType::FallingEdge => {let _ = &self.stepper_motor.set_state(State::Forward);} [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/lib.rs:181:55 [INFO] [stderr] | [INFO] [stderr] 181 | ... EventType::RisingEdge => {&self.stepper_motor.set_state(State::Stop);} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 181 | EventType::RisingEdge => {let _ = &self.stepper_motor.set_state(State::Stop);} [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/lib.rs:182:56 [INFO] [stderr] | [INFO] [stderr] 182 | ... EventType::FallingEdge => {&self.stepper_motor.set_state(State::Backward);} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 182 | EventType::FallingEdge => {let _ = &self.stepper_motor.set_state(State::Backward);} [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `stepper` (lib) generated 6 warnings [INFO] [stderr] warning: `stepper` (lib test) generated 6 warnings (6 duplicates) [INFO] [stderr] warning: unused imports: `trace`, `warn` [INFO] [stderr] --> src/main.rs:6:11 [INFO] [stderr] | [INFO] [stderr] 6 | use log::{trace, info, warn}; [INFO] [stderr] | ^^^^^ ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `stepper` (bin "stepper" test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/stepper-00b331bf6739eb17) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/stepper-fb36b0e63af83f2c) [INFO] [stdout] [INFO] [stderr] Doc-tests stepper [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "55ccae50007784316cd066126be001656c96b4d6b41fa98832268002fcfad03e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "55ccae50007784316cd066126be001656c96b4d6b41fa98832268002fcfad03e", kill_on_drop: false }` [INFO] [stdout] 55ccae50007784316cd066126be001656c96b4d6b41fa98832268002fcfad03e