[INFO] fetching crate usb-device 0.3.2... [INFO] testing usb-device-0.3.2 against master#a1531335fe2807715fff569904d99602022643a7 for pr-145277 [INFO] extracting crate usb-device 0.3.2 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate usb-device 0.3.2 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate usb-device 0.3.2 [INFO] tweaked toml for crates.io crate usb-device 0.3.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate usb-device 0.3.2 on toolchain a1531335fe2807715fff569904d99602022643a7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a1531335fe2807715fff569904d99602022643a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a1531335fe2807715fff569904d99602022643a7" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 35 packages to latest compatible versions [INFO] [stderr] Adding defmt v0.3.100 (available: v1.0.1) [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a1531335fe2807715fff569904d99602022643a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded byteorder v1.5.0 [INFO] [stderr] Downloaded rand_core v0.6.4 [INFO] [stderr] Downloaded hash32 v0.3.1 [INFO] [stderr] Downloaded rusb v0.9.4 [INFO] [stderr] Downloaded thiserror v2.0.14 [INFO] [stderr] Downloaded thiserror-impl v2.0.14 [INFO] [stderr] Downloaded defmt-macros v1.0.1 [INFO] [stderr] Downloaded proc-macro-error2 v2.0.1 [INFO] [stderr] Downloaded defmt v1.0.1 [INFO] [stderr] Downloaded heapless v0.8.0 [INFO] [stderr] Downloaded rand v0.8.5 [INFO] [stderr] Downloaded defmt v0.3.100 [INFO] [stderr] Downloaded proc-macro-error-attr2 v2.0.0 [INFO] [stderr] Downloaded portable-atomic v1.11.1 [INFO] [stderr] Downloaded defmt-parser v1.0.0 [INFO] [stderr] Downloaded wasi v0.11.1+wasi-snapshot-preview1 [INFO] [stderr] Downloaded libusb1-sys v0.7.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a1531335fe2807715fff569904d99602022643a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9bcb159205cc0285ac2fb160b2c04169bb745851edab7e5df7912d6e5c101021 [INFO] running `Command { std: "docker" "start" "-a" "9bcb159205cc0285ac2fb160b2c04169bb745851edab7e5df7912d6e5c101021", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9bcb159205cc0285ac2fb160b2c04169bb745851edab7e5df7912d6e5c101021", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9bcb159205cc0285ac2fb160b2c04169bb745851edab7e5df7912d6e5c101021", kill_on_drop: false }` [INFO] [stdout] 9bcb159205cc0285ac2fb160b2c04169bb745851edab7e5df7912d6e5c101021 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a1531335fe2807715fff569904d99602022643a7" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a966977a58151e7783ef04f579c2903872be7bbdd3e5cce5dd25120169c24d3a [INFO] running `Command { std: "docker" "start" "-a" "a966977a58151e7783ef04f579c2903872be7bbdd3e5cce5dd25120169c24d3a", kill_on_drop: false }` [INFO] [stderr] Compiling heapless v0.8.0 [INFO] [stderr] Compiling portable-atomic v1.11.1 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling hash32 v0.3.1 [INFO] [stderr] Compiling usb-device v0.3.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.34s [INFO] running `Command { std: "docker" "inspect" "a966977a58151e7783ef04f579c2903872be7bbdd3e5cce5dd25120169c24d3a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a966977a58151e7783ef04f579c2903872be7bbdd3e5cce5dd25120169c24d3a", kill_on_drop: false }` [INFO] [stdout] a966977a58151e7783ef04f579c2903872be7bbdd3e5cce5dd25120169c24d3a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a1531335fe2807715fff569904d99602022643a7" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 49c7df3c9bee5933056f827b6d0d97da42e36144f2995f4830368ff884e6f6ba [INFO] running `Command { std: "docker" "start" "-a" "49c7df3c9bee5933056f827b6d0d97da42e36144f2995f4830368ff884e6f6ba", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Compiling pkg-config v0.3.32 [INFO] [stderr] Compiling zerocopy v0.8.26 [INFO] [stderr] Compiling cfg-if v1.0.1 [INFO] [stderr] Compiling rusb v0.9.4 [INFO] [stderr] Compiling cc v1.2.32 [INFO] [stderr] Compiling libusb1-sys v0.7.0 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling usb-device v0.3.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tests/test_class_host/device.rs:63:13 [INFO] [stdout] | [INFO] [stdout] 63 | let mut handle = device.open()?; [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] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 6.27s [INFO] running `Command { std: "docker" "inspect" "49c7df3c9bee5933056f827b6d0d97da42e36144f2995f4830368ff884e6f6ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49c7df3c9bee5933056f827b6d0d97da42e36144f2995f4830368ff884e6f6ba", kill_on_drop: false }` [INFO] [stdout] 49c7df3c9bee5933056f827b6d0d97da42e36144f2995f4830368ff884e6f6ba [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a1531335fe2807715fff569904d99602022643a7" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 59c5f8043b671d309782fb97a2112d5f8443746dd5ae81fa55bb38af6950ae4a [INFO] running `Command { std: "docker" "start" "-a" "59c5f8043b671d309782fb97a2112d5f8443746dd5ae81fa55bb38af6950ae4a", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_class_host/device.rs:63:13 [INFO] [stderr] | [INFO] [stderr] 63 | let mut handle = device.open()?; [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `usb-device` (test "test_class_host") generated 1 warning (run `cargo fix --test "test_class_host"` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/usb_device-6001fff97798b3de) [INFO] [stderr] Running tests/test_class_host/main.rs (/opt/rustwide/target/debug/deps/test_class_host-4edea6de15c0849e) [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] [stdout] test_class_host starting [INFO] [stdout] looking for device... [INFO] [stdout] Did not find a TestClass device. Make sure the device is correctly programmed and plugged in. Last error: No such device (it may have been disconnected) [INFO] [stderr] Doc-tests usb_device [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/device.rs - device::UsbDevice<'_,B>::poll (line 169) ... ignored [INFO] [stdout] test src/lib.rs - device (line 136) ... ignored [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "59c5f8043b671d309782fb97a2112d5f8443746dd5ae81fa55bb38af6950ae4a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "59c5f8043b671d309782fb97a2112d5f8443746dd5ae81fa55bb38af6950ae4a", kill_on_drop: false }` [INFO] [stdout] 59c5f8043b671d309782fb97a2112d5f8443746dd5ae81fa55bb38af6950ae4a