[INFO] fetching crate dfu 0.4.2... [INFO] testing dfu-0.4.2 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041 [INFO] extracting crate dfu 0.4.2 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate dfu 0.4.2 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate dfu 0.4.2 [INFO] finished tweaking crates.io crate dfu 0.4.2 [INFO] tweaked toml for crates.io crate dfu 0.4.2 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7a7f3d5b0dc915c8470d0656d565bee7bfd78a3f010ae31600e7f2c1c7c7d2bd [INFO] running `Command { std: "docker" "start" "-a" "7a7f3d5b0dc915c8470d0656d565bee7bfd78a3f010ae31600e7f2c1c7c7d2bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7a7f3d5b0dc915c8470d0656d565bee7bfd78a3f010ae31600e7f2c1c7c7d2bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a7f3d5b0dc915c8470d0656d565bee7bfd78a3f010ae31600e7f2c1c7c7d2bd", kill_on_drop: false }` [INFO] [stdout] 7a7f3d5b0dc915c8470d0656d565bee7bfd78a3f010ae31600e7f2c1c7c7d2bd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ac1dd38a646cd9aa5a92157d6e3e7e3e364e4f34e17a89191161779f4462e8cd [INFO] running `Command { std: "docker" "start" "-a" "ac1dd38a646cd9aa5a92157d6e3e7e3e364e4f34e17a89191161779f4462e8cd", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling sysfs-serde v0.2.3 [INFO] [stderr] Compiling nix v0.20.0 [INFO] [stderr] Compiling usbapi v0.4.2 [INFO] [stderr] Compiling dfu v0.4.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::slice::Iter` [INFO] [stdout] --> src/core.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::slice::Iter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/core.rs:162:13 [INFO] [stdout] | [INFO] [stdout] 162 | let mut usb = [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: field is never read: `length` [INFO] [stdout] --> src/core.rs:72:5 [INFO] [stdout] | [INFO] [stdout] 72 | length: u8, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `descriptor_type` [INFO] [stdout] --> src/core.rs:73:5 [INFO] [stdout] | [INFO] [stdout] 73 | descriptor_type: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `attributes` [INFO] [stdout] --> src/core.rs:74:5 [INFO] [stdout] | [INFO] [stdout] 74 | attributes: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `detach_timeout` [INFO] [stdout] --> src/core.rs:75:5 [INFO] [stdout] | [INFO] [stdout] 75 | detach_timeout: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `dfu_version` [INFO] [stdout] --> src/core.rs:77:5 [INFO] [stdout] | [INFO] [stdout] 77 | dfu_version: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.91s [INFO] running `Command { std: "docker" "inspect" "ac1dd38a646cd9aa5a92157d6e3e7e3e364e4f34e17a89191161779f4462e8cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac1dd38a646cd9aa5a92157d6e3e7e3e364e4f34e17a89191161779f4462e8cd", kill_on_drop: false }` [INFO] [stdout] ac1dd38a646cd9aa5a92157d6e3e7e3e364e4f34e17a89191161779f4462e8cd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 771d85b6317564edf2716bf129e94873796fd6d9ecdc16c0882a932403c3dae8 [INFO] running `Command { std: "docker" "start" "-a" "771d85b6317564edf2716bf129e94873796fd6d9ecdc16c0882a932403c3dae8", kill_on_drop: false }` [INFO] [stderr] Compiling dfu v0.4.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::slice::Iter` [INFO] [stdout] --> src/core.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::slice::Iter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/core.rs:162:13 [INFO] [stdout] | [INFO] [stdout] 162 | let mut usb = [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: field is never read: `length` [INFO] [stdout] --> src/core.rs:72:5 [INFO] [stdout] | [INFO] [stdout] 72 | length: u8, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `descriptor_type` [INFO] [stdout] --> src/core.rs:73:5 [INFO] [stdout] | [INFO] [stdout] 73 | descriptor_type: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `attributes` [INFO] [stdout] --> src/core.rs:74:5 [INFO] [stdout] | [INFO] [stdout] 74 | attributes: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `detach_timeout` [INFO] [stdout] --> src/core.rs:75:5 [INFO] [stdout] | [INFO] [stdout] 75 | detach_timeout: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `dfu_version` [INFO] [stdout] --> src/core.rs:77:5 [INFO] [stdout] | [INFO] [stdout] 77 | dfu_version: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::slice::Iter` [INFO] [stdout] --> src/core.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::slice::Iter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/core.rs:162:13 [INFO] [stdout] | [INFO] [stdout] 162 | let mut usb = [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: field is never read: `length` [INFO] [stdout] --> src/core.rs:72:5 [INFO] [stdout] | [INFO] [stdout] 72 | length: u8, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `descriptor_type` [INFO] [stdout] --> src/core.rs:73:5 [INFO] [stdout] | [INFO] [stdout] 73 | descriptor_type: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `attributes` [INFO] [stdout] --> src/core.rs:74:5 [INFO] [stdout] | [INFO] [stdout] 74 | attributes: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `detach_timeout` [INFO] [stdout] --> src/core.rs:75:5 [INFO] [stdout] | [INFO] [stdout] 75 | detach_timeout: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `dfu_version` [INFO] [stdout] --> src/core.rs:77:5 [INFO] [stdout] | [INFO] [stdout] 77 | dfu_version: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.17s [INFO] running `Command { std: "docker" "inspect" "771d85b6317564edf2716bf129e94873796fd6d9ecdc16c0882a932403c3dae8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "771d85b6317564edf2716bf129e94873796fd6d9ecdc16c0882a932403c3dae8", kill_on_drop: false }` [INFO] [stdout] 771d85b6317564edf2716bf129e94873796fd6d9ecdc16c0882a932403c3dae8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 245f532605205d31b473ed25ef790d38dab46da07ce3095629213d81708120bb [INFO] running `Command { std: "docker" "start" "-a" "245f532605205d31b473ed25ef790d38dab46da07ce3095629213d81708120bb", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: unused import: `std::slice::Iter` [INFO] [stdout] running 4 tests [INFO] [stderr] --> src/core.rs:8:5 [INFO] [stdout] test memory_layout::tests::test_memory_address ... ok [INFO] [stderr] | [INFO] [stderr] 8 | use std::slice::Iter; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/core.rs:162:13 [INFO] [stderr] | [INFO] [stderr] 162 | let mut usb = [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: field is never read: `length` [INFO] [stderr] --> src/core.rs:72:5 [INFO] [stderr] | [INFO] [stderr] 72 | length: u8, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `descriptor_type` [INFO] [stderr] --> src/core.rs:73:5 [INFO] [stderr] | [INFO] [stderr] 73 | descriptor_type: u8, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `attributes` [INFO] [stderr] --> src/core.rs:74:5 [INFO] [stderr] | [INFO] [stderr] 74 | attributes: u8, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `detach_timeout` [INFO] [stderr] --> src/core.rs:75:5 [INFO] [stderr] | [INFO] [stderr] 75 | detach_timeout: u16, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `dfu_version` [INFO] [stderr] --> src/core.rs:77:5 [INFO] [stderr] | [INFO] [stderr] 77 | dfu_version: u8, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::slice::Iter` [INFO] [stderr] --> src/core.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::slice::Iter; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/core.rs:162:13 [INFO] [stderr] | [INFO] [stderr] 162 | let mut usb = [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: field is never read: `length` [INFO] [stderr] --> src/core.rs:72:5 [INFO] [stderr] | [INFO] [stderr] 72 | length: u8, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `descriptor_type` [INFO] [stderr] --> src/core.rs:73:5 [INFO] [stderr] | [INFO] [stderr] 73 | descriptor_type: u8, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `attributes` [INFO] [stderr] --> src/core.rs:74:5 [INFO] [stderr] | [INFO] [stderr] 74 | attributes: u8, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `detach_timeout` [INFO] [stderr] --> src/core.rs:75:5 [INFO] [stderr] | [INFO] [stderr] 75 | detach_timeout: u16, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `dfu_version` [INFO] [stderr] --> src/core.rs:77:5 [INFO] [stderr] | [INFO] [stderr] 77 | dfu_version: u8, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/dfu-4c260cc60d9199ab) [INFO] [stdout] test memory_layout::tests::test_memory_num_pages ... ok [INFO] [stdout] test memory_layout::tests::test_memory_from ... ok [INFO] [stdout] test dfuse_command::tests::test_dfuse_command ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests dfu [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] running `Command { std: "docker" "inspect" "245f532605205d31b473ed25ef790d38dab46da07ce3095629213d81708120bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "245f532605205d31b473ed25ef790d38dab46da07ce3095629213d81708120bb", kill_on_drop: false }` [INFO] [stdout] 245f532605205d31b473ed25ef790d38dab46da07ce3095629213d81708120bb