[INFO] fetching crate etherdream 0.1.1... [INFO] checking etherdream-0.1.1 against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] extracting crate etherdream 0.1.1 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate etherdream 0.1.1 on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate etherdream 0.1.1 [INFO] finished tweaking crates.io crate etherdream 0.1.1 [INFO] tweaked toml for crates.io crate etherdream 0.1.1 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded point v0.3.1 [INFO] [stderr] Downloaded ilda v0.0.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ce1be332f5ca8b58aec22353ae2777b38bb1ee4301db27ec4796b5fac23af378 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "ce1be332f5ca8b58aec22353ae2777b38bb1ee4301db27ec4796b5fac23af378", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ce1be332f5ca8b58aec22353ae2777b38bb1ee4301db27ec4796b5fac23af378", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce1be332f5ca8b58aec22353ae2777b38bb1ee4301db27ec4796b5fac23af378", kill_on_drop: false }` [INFO] [stdout] ce1be332f5ca8b58aec22353ae2777b38bb1ee4301db27ec4796b5fac23af378 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8bdefed9860844bc273f85350993077fd8b220db13301cff97f477f4b5733390 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "8bdefed9860844bc273f85350993077fd8b220db13301cff97f477f4b5733390", kill_on_drop: false }` [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling libc v0.2.79 [INFO] [stderr] Checking byteorder v0.5.3 [INFO] [stderr] Checking point v0.3.1 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking ilda v0.0.2 [INFO] [stderr] Checking net2 v0.2.35 [INFO] [stderr] Checking etherdream v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/error.rs:51:26 [INFO] [stdout] | [INFO] [stdout] 51 | write!(f, "{}", self.description()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/error.rs:51:26 [INFO] [stdout] | [INFO] [stdout] 51 | write!(f, "{}", self.description()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `hello` [INFO] [stdout] --> src/dac.rs:184:6 [INFO] [stdout] | [INFO] [stdout] 184 | fn hello(&mut self) -> Result { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `etherdream::protocol::Y_MAX` [INFO] [stdout] --> examples/ball.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use etherdream::protocol::Y_MAX; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `etherdream::protocol::Y_MIN` [INFO] [stdout] --> examples/ball.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use etherdream::protocol::Y_MIN; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `etherdream::protocol::X_MAX` [INFO] [stdout] --> examples/spiral.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use etherdream::protocol::X_MAX; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `etherdream::protocol::Y_MAX` [INFO] [stdout] --> examples/spiral.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use etherdream::protocol::Y_MAX; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep` [INFO] [stdout] --> examples/ball.rs:126:7 [INFO] [stdout] | [INFO] [stdout] 126 | thread::sleep_ms(10); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `pos` should have an upper case name [INFO] [stdout] --> examples/circle.rs:32:14 [INFO] [stdout] | [INFO] [stdout] 32 | static mut pos: i32 = 0; [INFO] [stdout] | ^^^ help: convert the identifier to upper case: `POS` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `hello` [INFO] [stdout] --> src/dac.rs:184:6 [INFO] [stdout] | [INFO] [stdout] 184 | fn hello(&mut self) -> Result { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `pos` should have an upper case name [INFO] [stdout] --> examples/spiral.rs:40:14 [INFO] [stdout] | [INFO] [stdout] 40 | static mut pos: i32 = 0; [INFO] [stdout] | ^^^ help: convert the identifier to upper case: `POS` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> examples/ball.rs:117:7 [INFO] [stdout] | [INFO] [stdout] 117 | let mut circle = Arc::new(RwLock::new(Circle::new(8000))); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> examples/ball.rs:118:7 [INFO] [stdout] | [INFO] [stdout] 118 | let mut circle2 = circle.clone(); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> examples/ball.rs:130:3 [INFO] [stdout] | [INFO] [stdout] 130 | / dac.play_function(|num_points: u16| { [INFO] [stdout] 131 | | circle2.read().unwrap().get_points(num_points, &mut pos) [INFO] [stdout] 132 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.86s [INFO] running `Command { std: "docker" "inspect" "8bdefed9860844bc273f85350993077fd8b220db13301cff97f477f4b5733390", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8bdefed9860844bc273f85350993077fd8b220db13301cff97f477f4b5733390", kill_on_drop: false }` [INFO] [stdout] 8bdefed9860844bc273f85350993077fd8b220db13301cff97f477f4b5733390