[INFO] fetching crate usb-device 0.3.2... [INFO] testing usb-device-0.3.2 against 1.90.0 for beta-1.91-3 [INFO] extracting crate usb-device 0.3.2 into /workspace/builds/worker-4-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-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate usb-device 0.3.2 on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 36 packages to latest compatible versions [INFO] [stderr] Adding defmt v0.3.100 (available: v1.0.1) [INFO] [stderr] Adding heapless v0.8.0 (available: v0.9.1) [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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded defmt-macros v1.0.1 [INFO] [stderr] Downloaded defmt v0.3.100 [INFO] [stderr] Downloaded defmt-parser v1.0.0 [INFO] [stderr] Downloaded defmt v1.0.1 [INFO] [stderr] Downloaded rusb v0.9.4 [INFO] [stderr] Downloaded libusb1-sys v0.7.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0aaba40878c916f786a816e719ccd5d0c1f5d5f1df1936a628c380bf05cf1d56 [INFO] running `Command { std: "docker" "start" "-a" "0aaba40878c916f786a816e719ccd5d0c1f5d5f1df1936a628c380bf05cf1d56", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0aaba40878c916f786a816e719ccd5d0c1f5d5f1df1936a628c380bf05cf1d56", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0aaba40878c916f786a816e719ccd5d0c1f5d5f1df1936a628c380bf05cf1d56", kill_on_drop: false }` [INFO] [stdout] 0aaba40878c916f786a816e719ccd5d0c1f5d5f1df1936a628c380bf05cf1d56 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 32487641ac05a9ca1daf565e751fa017846835dbb1ff6b38e6e61d203eebbc77 [INFO] running `Command { std: "docker" "start" "-a" "32487641ac05a9ca1daf565e751fa017846835dbb1ff6b38e6e61d203eebbc77", kill_on_drop: false }` [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling portable-atomic v1.11.1 [INFO] [stderr] Compiling heapless v0.8.0 [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 1.43s [INFO] running `Command { std: "docker" "inspect" "32487641ac05a9ca1daf565e751fa017846835dbb1ff6b38e6e61d203eebbc77", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "32487641ac05a9ca1daf565e751fa017846835dbb1ff6b38e6e61d203eebbc77", kill_on_drop: false }` [INFO] [stdout] 32487641ac05a9ca1daf565e751fa017846835dbb1ff6b38e6e61d203eebbc77 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 343b953d7f9abcac7615f05d858249f0fba28b44d0e370286ff5a4caec888f04 [INFO] running `Command { std: "docker" "start" "-a" "343b953d7f9abcac7615f05d858249f0fba28b44d0e370286ff5a4caec888f04", kill_on_drop: false }` [INFO] [stderr] Compiling rusb v0.9.4 [INFO] [stderr] Compiling libusb1-sys v0.7.0 [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 1.78s [INFO] running `Command { std: "docker" "inspect" "343b953d7f9abcac7615f05d858249f0fba28b44d0e370286ff5a4caec888f04", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "343b953d7f9abcac7615f05d858249f0fba28b44d0e370286ff5a4caec888f04", kill_on_drop: false }` [INFO] [stdout] 343b953d7f9abcac7615f05d858249f0fba28b44d0e370286ff5a4caec888f04 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 71cfb9ea12d54257831fe34b4539e8944e8af875a132fd9f399b14028a157080 [INFO] running `Command { std: "docker" "start" "-a" "71cfb9ea12d54257831fe34b4539e8944e8af875a132fd9f399b14028a157080", 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 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/usb_device-81a26857648dc287) [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 tests/test_class_host/main.rs (/opt/rustwide/target/debug/deps/test_class_host-92e70fac8fb45830) [INFO] [stdout] test_class_host starting [INFO] [stdout] looking for device... [INFO] [stderr] Doc-tests usb_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] [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" "71cfb9ea12d54257831fe34b4539e8944e8af875a132fd9f399b14028a157080", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "71cfb9ea12d54257831fe34b4539e8944e8af875a132fd9f399b14028a157080", kill_on_drop: false }` [INFO] [stdout] 71cfb9ea12d54257831fe34b4539e8944e8af875a132fd9f399b14028a157080