[INFO] cloning repository https://github.com/rdelfin/pololu-motoron [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rdelfin/pololu-motoron" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frdelfin%2Fpololu-motoron", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frdelfin%2Fpololu-motoron'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b9f7df8d9bfba306139bf399c9f4f460cffad778 [INFO] testing rdelfin/pololu-motoron against try#17092ad00ed8fe1e7f81a7e38238ff70779034b1 for pr-140985 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frdelfin%2Fpololu-motoron" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rdelfin/pololu-motoron on toolchain 17092ad00ed8fe1e7f81a7e38238ff70779034b1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/rdelfin/pololu-motoron [INFO] finished tweaking git repo https://github.com/rdelfin/pololu-motoron [INFO] tweaked toml for git repo https://github.com/rdelfin/pololu-motoron written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/rdelfin/pololu-motoron 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" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "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 i2cdev v0.6.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 63a0640ed44fac5f5ebfea8608bbe19151bcd23fa7dbf1bae9894e25d9f0d4ac [INFO] running `Command { std: "docker" "start" "-a" "63a0640ed44fac5f5ebfea8608bbe19151bcd23fa7dbf1bae9894e25d9f0d4ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "63a0640ed44fac5f5ebfea8608bbe19151bcd23fa7dbf1bae9894e25d9f0d4ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "63a0640ed44fac5f5ebfea8608bbe19151bcd23fa7dbf1bae9894e25d9f0d4ac", kill_on_drop: false }` [INFO] [stdout] 63a0640ed44fac5f5ebfea8608bbe19151bcd23fa7dbf1bae9894e25d9f0d4ac [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d3a99ad6550e7f066bf0c6df9e36c2a7d74fb638a2e4ba49dc888b7ec2c59d30 [INFO] running `Command { std: "docker" "start" "-a" "d3a99ad6550e7f066bf0c6df9e36c2a7d74fb638a2e4ba49dc888b7ec2c59d30", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Compiling unicode-ident v1.0.16 [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Compiling thiserror v2.0.11 [INFO] [stderr] Compiling bitflags v2.8.0 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling syn v2.0.98 [INFO] [stderr] Compiling nix v0.26.4 [INFO] [stderr] Compiling i2cdev v0.6.1 [INFO] [stderr] Compiling thiserror-impl v2.0.11 [INFO] [stderr] Compiling pololu-motoron v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/commands.rs:422:41 [INFO] [stdout] | [INFO] [stdout] 422 | let speed_as_2c: u16 = unsafe { std::mem::transmute(self.speed) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace this with: `i16::cast_unsigned(self.speed)` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/commands.rs:457:45 [INFO] [stdout] | [INFO] [stdout] 457 | let speed_as_2c: u16 = unsafe { std::mem::transmute(speed) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace this with: `i16::cast_unsigned(speed)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Now` is never constructed [INFO] [stdout] --> src/commands.rs:397:5 [INFO] [stdout] | [INFO] [stdout] 395 | pub enum SpeedMode { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] 396 | Normal, [INFO] [stdout] 397 | Now, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Now` is never constructed [INFO] [stdout] --> src/commands.rs:471:5 [INFO] [stdout] | [INFO] [stdout] 469 | pub enum SpeedModeNoBuffer { [INFO] [stdout] | ----------------- variant in this enum [INFO] [stdout] 470 | Normal, [INFO] [stdout] 471 | Now, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Normal` and `Now` are never constructed [INFO] [stdout] --> src/commands.rs:490:5 [INFO] [stdout] | [INFO] [stdout] 489 | pub enum BrakingMode { [INFO] [stdout] | ----------- variants in this enum [INFO] [stdout] 490 | Normal, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 491 | Now, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.90s [INFO] running `Command { std: "docker" "inspect" "d3a99ad6550e7f066bf0c6df9e36c2a7d74fb638a2e4ba49dc888b7ec2c59d30", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d3a99ad6550e7f066bf0c6df9e36c2a7d74fb638a2e4ba49dc888b7ec2c59d30", kill_on_drop: false }` [INFO] [stdout] d3a99ad6550e7f066bf0c6df9e36c2a7d74fb638a2e4ba49dc888b7ec2c59d30 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 84ece793d0b115995537d5d9b084cdef611b12c4587896892c23ea81713ccf4c [INFO] running `Command { std: "docker" "start" "-a" "84ece793d0b115995537d5d9b084cdef611b12c4587896892c23ea81713ccf4c", kill_on_drop: false }` [INFO] [stderr] Compiling anyhow v1.0.95 [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/commands.rs:422:41 [INFO] [stdout] | [INFO] [stdout] 422 | let speed_as_2c: u16 = unsafe { std::mem::transmute(self.speed) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace this with: `i16::cast_unsigned(self.speed)` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/commands.rs:457:45 [INFO] [stdout] | [INFO] [stdout] 457 | let speed_as_2c: u16 = unsafe { std::mem::transmute(speed) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace this with: `i16::cast_unsigned(speed)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Now` is never constructed [INFO] [stdout] --> src/commands.rs:397:5 [INFO] [stdout] | [INFO] [stdout] 395 | pub enum SpeedMode { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] 396 | Normal, [INFO] [stdout] 397 | Now, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Now` is never constructed [INFO] [stdout] --> src/commands.rs:471:5 [INFO] [stdout] | [INFO] [stdout] 469 | pub enum SpeedModeNoBuffer { [INFO] [stdout] | ----------------- variant in this enum [INFO] [stdout] 470 | Normal, [INFO] [stdout] 471 | Now, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Normal` and `Now` are never constructed [INFO] [stdout] --> src/commands.rs:490:5 [INFO] [stdout] | [INFO] [stdout] 489 | pub enum BrakingMode { [INFO] [stdout] | ----------- variants in this enum [INFO] [stdout] 490 | Normal, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 491 | Now, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling pololu-motoron v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/commands.rs:422:41 [INFO] [stdout] | [INFO] [stdout] 422 | let speed_as_2c: u16 = unsafe { std::mem::transmute(self.speed) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace this with: `i16::cast_unsigned(self.speed)` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/commands.rs:457:45 [INFO] [stdout] | [INFO] [stdout] 457 | let speed_as_2c: u16 = unsafe { std::mem::transmute(speed) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace this with: `i16::cast_unsigned(speed)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Now` is never constructed [INFO] [stdout] --> src/commands.rs:397:5 [INFO] [stdout] | [INFO] [stdout] 395 | pub enum SpeedMode { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] 396 | Normal, [INFO] [stdout] 397 | Now, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Now` is never constructed [INFO] [stdout] --> src/commands.rs:471:5 [INFO] [stdout] | [INFO] [stdout] 469 | pub enum SpeedModeNoBuffer { [INFO] [stdout] | ----------------- variant in this enum [INFO] [stdout] 470 | Normal, [INFO] [stdout] 471 | Now, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Normal` and `Now` are never constructed [INFO] [stdout] --> src/commands.rs:490:5 [INFO] [stdout] | [INFO] [stdout] 489 | pub enum BrakingMode { [INFO] [stdout] | ----------- variants in this enum [INFO] [stdout] 490 | Normal, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 491 | Now, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.47s [INFO] running `Command { std: "docker" "inspect" "84ece793d0b115995537d5d9b084cdef611b12c4587896892c23ea81713ccf4c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "84ece793d0b115995537d5d9b084cdef611b12c4587896892c23ea81713ccf4c", kill_on_drop: false }` [INFO] [stdout] 84ece793d0b115995537d5d9b084cdef611b12c4587896892c23ea81713ccf4c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 785ae9612402751eee9b35e4c072b34e79b20215298e205a77cc270544f6f84f [INFO] running `Command { std: "docker" "start" "-a" "785ae9612402751eee9b35e4c072b34e79b20215298e205a77cc270544f6f84f", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary transmute [INFO] [stderr] --> src/commands.rs:422:41 [INFO] [stderr] | [INFO] [stderr] 422 | let speed_as_2c: u16 = unsafe { std::mem::transmute(self.speed) }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace this with: `i16::cast_unsigned(self.speed)` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary transmute [INFO] [stderr] --> src/commands.rs:457:45 [INFO] [stderr] | [INFO] [stderr] 457 | let speed_as_2c: u16 = unsafe { std::mem::transmute(speed) }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace this with: `i16::cast_unsigned(speed)` [INFO] [stderr] [INFO] [stderr] warning: variant `Now` is never constructed [INFO] [stderr] --> src/commands.rs:397:5 [INFO] [stderr] | [INFO] [stderr] 395 | pub enum SpeedMode { [INFO] [stderr] | --------- variant in this enum [INFO] [stderr] 396 | Normal, [INFO] [stderr] 397 | Now, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant `Now` is never constructed [INFO] [stderr] --> src/commands.rs:471:5 [INFO] [stderr] | [INFO] [stderr] 469 | pub enum SpeedModeNoBuffer { [INFO] [stderr] | ----------------- variant in this enum [INFO] [stderr] 470 | Normal, [INFO] [stderr] 471 | Now, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variants `Normal` and `Now` are never constructed [INFO] [stderr] --> src/commands.rs:490:5 [INFO] [stderr] | [INFO] [stderr] 489 | pub enum BrakingMode { [INFO] [stderr] | ----------- variants in this enum [INFO] [stderr] 490 | Normal, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 491 | Now, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: `pololu-motoron` (lib) generated 5 warnings (run `cargo fix --lib -p pololu-motoron` to apply 2 suggestions) [INFO] [stderr] warning: `pololu-motoron` (lib test) generated 5 warnings (5 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/pololu_motoron-403df6d7ad8493d8) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stderr] Doc-tests pololu_motoron [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 1 test [INFO] [stdout] test src/lib.rs - (line 7) - compile ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "785ae9612402751eee9b35e4c072b34e79b20215298e205a77cc270544f6f84f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "785ae9612402751eee9b35e4c072b34e79b20215298e205a77cc270544f6f84f", kill_on_drop: false }` [INFO] [stdout] 785ae9612402751eee9b35e4c072b34e79b20215298e205a77cc270544f6f84f