[INFO] fetching crate usbhid 0.1.0...
[INFO] building usbhid-0.1.0 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate usbhid 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate usbhid 0.1.0
[INFO] finished tweaking crates.io crate usbhid 0.1.0
[INFO] tweaked toml for crates.io crate usbhid 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate usbhid 0.1.0 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate usbhid 0.1.0 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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cd3a3ac9e88ef6710b3d8711bc949b132c33fe2fbfb79a6692aad138825f8ba3
[INFO] running `Command { std: "docker" "start" "-a" "cd3a3ac9e88ef6710b3d8711bc949b132c33fe2fbfb79a6692aad138825f8ba3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd3a3ac9e88ef6710b3d8711bc949b132c33fe2fbfb79a6692aad138825f8ba3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd3a3ac9e88ef6710b3d8711bc949b132c33fe2fbfb79a6692aad138825f8ba3", kill_on_drop: false }`
[INFO] [stdout] cd3a3ac9e88ef6710b3d8711bc949b132c33fe2fbfb79a6692aad138825f8ba3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9db180750d2e456b9bf5fe03a41300768ec4d421ac43154b9bcac6ce7484fc7e
[INFO] running `Command { std: "docker" "start" "-a" "9db180750d2e456b9bf5fe03a41300768ec4d421ac43154b9bcac6ce7484fc7e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling serde v1.0.190
[INFO] [stderr]    Compiling serde_json v1.0.108
[INFO] [stderr]    Compiling itoa v1.0.9
[INFO] [stderr]    Compiling ryu v1.0.15
[INFO] [stderr]    Compiling strum v0.25.0
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]    Compiling strum_macros v0.25.3
[INFO] [stderr]    Compiling usbhid v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/mouse/mouse.rs:42:32
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let fixed_x = unsafe { transmute(x) };
[INFO] [stdout]    |                                ---------^^^
[INFO] [stdout]    |                                |
[INFO] [stdout]    |                                help: replace this with: `i8::cast_unsigned`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/mouse/mouse.rs:43:32
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let fixed_y = unsafe { transmute(y) };
[INFO] [stdout]    |                                ---------^^^
[INFO] [stdout]    |                                |
[INFO] [stdout]    |                                help: replace this with: `i8::cast_unsigned`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.35s
[INFO] running `Command { std: "docker" "inspect" "9db180750d2e456b9bf5fe03a41300768ec4d421ac43154b9bcac6ce7484fc7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9db180750d2e456b9bf5fe03a41300768ec4d421ac43154b9bcac6ce7484fc7e", kill_on_drop: false }`
[INFO] [stdout] 9db180750d2e456b9bf5fe03a41300768ec4d421ac43154b9bcac6ce7484fc7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb30e866b4ddaeb6e2e8824548fbb3feffb3e57ad94d14225ced77e9b5c58192
[INFO] running `Command { std: "docker" "start" "-a" "eb30e866b4ddaeb6e2e8824548fbb3feffb3e57ad94d14225ced77e9b5c58192", kill_on_drop: false }`
[INFO] [stderr]    Compiling usbhid v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/mouse/mouse.rs:42:32
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let fixed_x = unsafe { transmute(x) };
[INFO] [stdout]    |                                ---------^^^
[INFO] [stdout]    |                                |
[INFO] [stdout]    |                                help: replace this with: `i8::cast_unsigned`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/mouse/mouse.rs:43:32
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let fixed_y = unsafe { transmute(y) };
[INFO] [stdout]    |                                ---------^^^
[INFO] [stdout]    |                                |
[INFO] [stdout]    |                                help: replace this with: `i8::cast_unsigned`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/mouse/mouse.rs:42:32
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let fixed_x = unsafe { transmute(x) };
[INFO] [stdout]    |                                ---------^^^
[INFO] [stdout]    |                                |
[INFO] [stdout]    |                                help: replace this with: `i8::cast_unsigned`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/mouse/mouse.rs:43:32
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let fixed_y = unsafe { transmute(y) };
[INFO] [stdout]    |                                ---------^^^
[INFO] [stdout]    |                                |
[INFO] [stdout]    |                                help: replace this with: `i8::cast_unsigned`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "eb30e866b4ddaeb6e2e8824548fbb3feffb3e57ad94d14225ced77e9b5c58192", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb30e866b4ddaeb6e2e8824548fbb3feffb3e57ad94d14225ced77e9b5c58192", kill_on_drop: false }`
[INFO] [stdout] eb30e866b4ddaeb6e2e8824548fbb3feffb3e57ad94d14225ced77e9b5c58192