[INFO] cloning repository https://github.com/openbuttnakedgang/holter-bridge [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/openbuttnakedgang/holter-bridge" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fopenbuttnakedgang%2Fholter-bridge", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fopenbuttnakedgang%2Fholter-bridge'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e05f3b0b53c33f31f5fc2d4e7bf896ec2e1033f7 [INFO] checking openbuttnakedgang/holter-bridge against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fopenbuttnakedgang%2Fholter-bridge" "/workspace/builds/worker-50/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-50/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/openbuttnakedgang/holter-bridge on toolchain db1fb85cff63ad5fffe435e17128f99f9e1d970c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/openbuttnakedgang/holter-bridge [INFO] finished tweaking git repo https://github.com/openbuttnakedgang/holter-bridge [INFO] tweaked toml for git repo https://github.com/openbuttnakedgang/holter-bridge written to /workspace/builds/worker-50/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b876ebfaff5f6cf40ec47ed4fa5ea8b893022b776f1df140f7730321e5befd23 [INFO] running `Command { std: "docker" "start" "-a" "b876ebfaff5f6cf40ec47ed4fa5ea8b893022b776f1df140f7730321e5befd23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b876ebfaff5f6cf40ec47ed4fa5ea8b893022b776f1df140f7730321e5befd23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b876ebfaff5f6cf40ec47ed4fa5ea8b893022b776f1df140f7730321e5befd23", kill_on_drop: false }` [INFO] [stdout] b876ebfaff5f6cf40ec47ed4fa5ea8b893022b776f1df140f7730321e5befd23 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 62e52a61985700e7110d17f22a352fadb261141b31ab3dbc2631afdc4cb531b8 [INFO] running `Command { std: "docker" "start" "-a" "62e52a61985700e7110d17f22a352fadb261141b31ab3dbc2631afdc4cb531b8", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.102 [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling futures-core v0.3.17 [INFO] [stderr] Checking slab v0.4.4 [INFO] [stderr] Checking futures-io v0.3.17 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking futures-sink v0.3.17 [INFO] [stderr] Checking bytes v0.5.6 [INFO] [stderr] Compiling futures-channel v0.3.17 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Compiling futures-task v0.3.17 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking cache-padded v1.1.1 [INFO] [stderr] Compiling httparse v1.5.1 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Checking pin-project-lite v0.1.12 [INFO] [stderr] Checking parking v2.0.0 [INFO] [stderr] Checking fastrand v1.5.0 [INFO] [stderr] Checking event-listener v2.5.1 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling pin-project-internal v0.4.28 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking async-task v4.0.3 [INFO] [stderr] Compiling serde_json v1.0.68 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking utf-8 v0.7.6 [INFO] [stderr] Checking atomic-waker v1.0.0 [INFO] [stderr] Checking dtoa v0.4.8 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking urlencoding v1.3.3 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Checking windows-service v0.2.0 [INFO] [stderr] Compiling value-bag v1.0.0-alpha.7 [INFO] [stderr] Compiling futures-macro v0.3.17 [INFO] [stderr] Compiling typenum v1.14.0 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Checking tracing-core v0.1.20 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Checking concurrent-queue v1.2.2 [INFO] [stderr] Checking http v0.2.5 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking async-mutex v1.4.0 [INFO] [stderr] Checking async-lock v2.4.0 [INFO] [stderr] Checking bit-set v0.2.0 [INFO] [stderr] Checking input_buffer v0.3.1 [INFO] [stderr] Compiling libusb-sys v0.2.3 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking async-channel v1.6.1 [INFO] [stderr] Checking sha-1 v0.9.8 [INFO] [stderr] Checking futures-lite v1.12.0 [INFO] [stderr] Checking twoway v0.1.8 [INFO] [stderr] Checking buf_redux v0.8.4 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking socket2 v0.4.2 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking socket2 v0.3.19 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking libusb v0.3.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking async-executor v1.4.1 [INFO] [stderr] Checking blocking v1.0.2 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking http-body v0.3.1 [INFO] [stderr] Checking headers-core v0.2.0 [INFO] [stderr] Checking headers v0.3.4 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Checking serde_urlencoded v0.6.1 [INFO] [stderr] Compiling ctor v0.1.21 [INFO] [stderr] Compiling tokio-macros v0.2.6 [INFO] [stderr] Compiling pin-project-internal v1.0.8 [INFO] [stderr] Compiling thiserror-impl v1.0.29 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking tracing v0.1.28 [INFO] [stderr] Checking polling v2.1.0 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking tungstenite v0.11.1 [INFO] [stderr] Checking multipart v0.17.1 [INFO] [stderr] Checking kv-log-macro v1.0.7 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking async-io v1.6.0 [INFO] [stderr] Checking pin-project v1.0.8 [INFO] [stderr] Checking tracing-futures v0.2.5 [INFO] [stderr] Checking thiserror v1.0.29 [INFO] [stderr] Checking pin-project v0.4.28 [INFO] [stderr] Checking async-global-executor v2.0.2 [INFO] [stderr] Checking tokio v0.2.25 [INFO] [stderr] Checking async-std v1.10.0 [INFO] [stderr] Checking futures-executor v0.3.17 [INFO] [stderr] Checking futures v0.3.17 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking tokio-tungstenite v0.11.0 [INFO] [stderr] Checking h2 v0.2.7 [INFO] [stderr] Checking hyper v0.13.10 [INFO] [stderr] Checking warp v0.2.5 [INFO] [stderr] Checking holter-bridge v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `DeviceHandle` [INFO] [stdout] --> src/usb.rs:6:32 [INFO] [stdout] | [INFO] [stdout] 6 | use libusb::{Context as CxUsb, DeviceHandle}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `DeviceHandle` [INFO] [stdout] --> src/usb.rs:6:32 [INFO] [stdout] | [INFO] [stdout] 6 | use libusb::{Context as CxUsb, DeviceHandle}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/usbfutures.rs:160:29 [INFO] [stdout] | [INFO] [stdout] 159 | data_rx : todo!(), [INFO] [stdout] | ------- any code following this expression is unreachable [INFO] [stdout] 160 | req_tx: None, [INFO] [stdout] | ^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/usbfutures.rs:160:29 [INFO] [stdout] | [INFO] [stdout] 159 | data_rx : todo!(), [INFO] [stdout] | ------- any code following this expression is unreachable [INFO] [stdout] 160 | req_tx: None, [INFO] [stdout] | ^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `EP_VIS` [INFO] [stdout] --> src/usb.rs:16:1 [INFO] [stdout] | [INFO] [stdout] 16 | pub const EP_VIS: u8 = 0x83; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `EP_DATA_OUT` [INFO] [stdout] --> src/usb.rs:21:1 [INFO] [stdout] | [INFO] [stdout] 21 | pub const EP_DATA_OUT: u8 = 0x07; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `EP_DATA_IN` [INFO] [stdout] --> src/usb.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | pub const EP_DATA_IN: u8 = 0x86; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `device` [INFO] [stdout] --> src/usbfutures.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | device: Arc>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `read_thread` [INFO] [stdout] --> src/usbfutures.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 41 | read_thread: Option>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `EP_VIS` [INFO] [stdout] --> src/usb.rs:16:1 [INFO] [stdout] | [INFO] [stdout] 16 | pub const EP_VIS: u8 = 0x83; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `EP_DATA_OUT` [INFO] [stdout] --> src/usb.rs:21:1 [INFO] [stdout] | [INFO] [stdout] 21 | pub const EP_DATA_OUT: u8 = 0x07; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `EP_DATA_IN` [INFO] [stdout] --> src/usb.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | pub const EP_DATA_IN: u8 = 0x86; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `device` [INFO] [stdout] --> src/usbfutures.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | device: Arc>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `read_thread` [INFO] [stdout] --> src/usbfutures.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 41 | read_thread: Option>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 33.81s [INFO] running `Command { std: "docker" "inspect" "62e52a61985700e7110d17f22a352fadb261141b31ab3dbc2631afdc4cb531b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "62e52a61985700e7110d17f22a352fadb261141b31ab3dbc2631afdc4cb531b8", kill_on_drop: false }` [INFO] [stdout] 62e52a61985700e7110d17f22a352fadb261141b31ab3dbc2631afdc4cb531b8