[INFO] cloning repository https://github.com/laptou/bluetooth-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/laptou/bluetooth-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flaptou%2Fbluetooth-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flaptou%2Fbluetooth-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ecf36a4c904c1639e778832fd2f93d94fa695490 [INFO] checking laptou/bluetooth-rs against try#0c46a61b05fb97ea2e031df461bcb1436e3c5bc3 for pr-98456-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flaptou%2Fbluetooth-rs" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/laptou/bluetooth-rs on toolchain 0c46a61b05fb97ea2e031df461bcb1436e3c5bc3 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0c46a61b05fb97ea2e031df461bcb1436e3c5bc3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/laptou/bluetooth-rs [INFO] removed 0 missing examples [INFO] finished tweaking git repo https://github.com/laptou/bluetooth-rs [INFO] tweaked toml for git repo https://github.com/laptou/bluetooth-rs written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/laptou/bluetooth-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0c46a61b05fb97ea2e031df461bcb1436e3c5bc3" "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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+0c46a61b05fb97ea2e031df461bcb1436e3c5bc3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7f14002bb443fb27d9db772755d16d16b5ef6bc6e92ccb7ddc43d031ffbee688 [INFO] running `Command { std: "docker" "start" "-a" "7f14002bb443fb27d9db772755d16d16b5ef6bc6e92ccb7ddc43d031ffbee688", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7f14002bb443fb27d9db772755d16d16b5ef6bc6e92ccb7ddc43d031ffbee688", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f14002bb443fb27d9db772755d16d16b5ef6bc6e92ccb7ddc43d031ffbee688", kill_on_drop: false }` [INFO] [stdout] 7f14002bb443fb27d9db772755d16d16b5ef6bc6e92ccb7ddc43d031ffbee688 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+0c46a61b05fb97ea2e031df461bcb1436e3c5bc3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d33e02b79a48960e11f48c672d4a1d1fa6bd855ac9c9b659fd62149ecd250aa0 [INFO] running `Command { std: "docker" "start" "-a" "d33e02b79a48960e11f48c672d4a1d1fa6bd855ac9c9b659fd62149ecd250aa0", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling futures-core v0.3.15 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking pin-project-lite v0.2.6 [INFO] [stderr] Compiling libc v0.2.95 [INFO] [stderr] Checking futures-io v0.3.15 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Checking cache-padded v1.1.1 [INFO] [stderr] Checking parking v2.0.0 [INFO] [stderr] Checking fastrand v1.4.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking slab v0.4.3 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Checking event-listener v2.5.1 [INFO] [stderr] Checking once_cell v1.7.2 [INFO] [stderr] Checking async-task v4.0.3 [INFO] [stderr] Checking atomic-waker v1.0.0 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling futures-task v0.3.15 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Compiling futures-channel v0.3.15 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking futures-sink v0.3.15 [INFO] [stderr] Compiling signal-hook v0.3.8 [INFO] [stderr] Compiling radium v0.6.2 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking funty v1.2.0 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Checking concurrent-queue v1.2.2 [INFO] [stderr] Checking async-lock v2.4.0 [INFO] [stderr] Checking async-mutex v1.4.0 [INFO] [stderr] Checking wyz v0.4.0 [INFO] [stderr] Checking async-channel v1.6.1 [INFO] [stderr] Compiling value-bag v1.0.0-alpha.7 [INFO] [stderr] Compiling futures-macro v0.3.15 [INFO] [stderr] Compiling futures-util v0.3.15 [INFO] [stderr] Compiling crossbeam-utils v0.8.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking bitvec v0.22.3 [INFO] [stderr] Checking futures-lite v1.11.3 [INFO] [stderr] Checking socket2 v0.4.0 [INFO] [stderr] Checking signal-hook-registry v1.3.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking blocking v1.0.2 [INFO] [stderr] Checking async-executor v1.4.1 [INFO] [stderr] Checking async-fs v1.5.0 [INFO] [stderr] Compiling ctor v0.1.20 [INFO] [stderr] Compiling thiserror-impl v1.0.25 [INFO] [stderr] Compiling enumflags2_derive v0.7.0 [INFO] [stderr] Compiling async-attributes v1.1.2 [INFO] [stderr] Compiling num-derive v0.3.3 [INFO] [stderr] Checking thiserror v1.0.25 [INFO] [stderr] Checking enumflags2 v0.7.1 [INFO] [stderr] Checking polling v2.0.3 [INFO] [stderr] Checking kv-log-macro v1.0.7 [INFO] [stderr] Checking async-io v1.4.1 [INFO] [stderr] Checking async-net v1.6.0 [INFO] [stderr] Checking async-process v1.1.0 [INFO] [stderr] Checking async-global-executor v2.0.2 [INFO] [stderr] Checking futures-executor v0.3.15 [INFO] [stderr] Checking async-std v1.9.0 [INFO] [stderr] Checking futures v0.3.15 [INFO] [stderr] Checking smol v1.2.5 [INFO] [stderr] Checking bluez v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `BluetoothListener` [INFO] [stdout] --> examples/l2cap-client.rs:11:36 [INFO] [stdout] | [INFO] [stdout] 11 | use bluez::communication::socket::{BluetoothListener, BluetoothStream}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> examples/l2cap-server.rs:53:17 [INFO] [stdout] | [INFO] [stdout] 47 | / loop { [INFO] [stdout] 48 | | reader.read_line(&mut line).await?; [INFO] [stdout] 49 | | println!("> {}", line); [INFO] [stdout] 50 | | line.clear(); [INFO] [stdout] 51 | | } [INFO] [stdout] | |_________________- any code following this expression is unreachable [INFO] [stdout] 52 | [INFO] [stdout] 53 | std::io::Result::Ok(()) [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] --> examples/l2cap-client.rs:59:13 [INFO] [stdout] | [INFO] [stdout] 53 | / loop { [INFO] [stdout] 54 | | reader.read_line(&mut line).await?; [INFO] [stdout] 55 | | println!("> {}", line); [INFO] [stdout] 56 | | line.clear(); [INFO] [stdout] 57 | | } [INFO] [stdout] | |_____________- any code following this expression is unreachable [INFO] [stdout] 58 | [INFO] [stdout] 59 | std::io::Result::Ok(()) [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] --> examples/l2cap-client.rs:78:13 [INFO] [stdout] | [INFO] [stdout] 70 | / loop { [INFO] [stdout] 71 | | stdin.read_line(&mut line).await?; [INFO] [stdout] 72 | | writer.write(line.as_bytes()).await?; [INFO] [stdout] 73 | | writer.flush().await?; [INFO] [stdout] 74 | | println!("< {}", line); [INFO] [stdout] 75 | | line.clear(); [INFO] [stdout] 76 | | } [INFO] [stdout] | |_____________- any code following this expression is unreachable [INFO] [stdout] 77 | [INFO] [stdout] 78 | std::io::Result::Ok(()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> examples/l2cap-server.rs:73:17 [INFO] [stdout] | [INFO] [stdout] 65 | / loop { [INFO] [stdout] 66 | | stdin.read_line(&mut line).await?; [INFO] [stdout] 67 | | writer.write(line.as_bytes()).await?; [INFO] [stdout] 68 | | writer.flush().await?; [INFO] [stdout] 69 | | println!("< {}", line); [INFO] [stdout] 70 | | line.clear(); [INFO] [stdout] 71 | | } [INFO] [stdout] | |_________________- any code following this expression is unreachable [INFO] [stdout] 72 | [INFO] [stdout] 73 | std::io::Result::Ok(()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures::AsyncReadExt` [INFO] [stdout] --> examples/l2cap-client.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use futures::AsyncReadExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 35.11s [INFO] running `Command { std: "docker" "inspect" "d33e02b79a48960e11f48c672d4a1d1fa6bd855ac9c9b659fd62149ecd250aa0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d33e02b79a48960e11f48c672d4a1d1fa6bd855ac9c9b659fd62149ecd250aa0", kill_on_drop: false }` [INFO] [stdout] d33e02b79a48960e11f48c672d4a1d1fa6bd855ac9c9b659fd62149ecd250aa0