[INFO] fetching crate btleplug 0.8.1... [INFO] checking btleplug-0.8.1 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] extracting crate btleplug 0.8.1 into /workspace/builds/worker-68/source [INFO] validating manifest of crates.io crate btleplug 0.8.1 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate btleplug 0.8.1 [INFO] finished tweaking crates.io crate btleplug 0.8.1 [INFO] tweaked toml for crates.io crate btleplug 0.8.1 written to /workspace/builds/worker-68/source/Cargo.toml [INFO] crate crates.io crate btleplug 0.8.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded core-graphics-types v0.1.0 [INFO] [stderr] Downloaded serde-xml-rs v0.4.1 [INFO] [stderr] Downloaded windows_macros v0.18.0 [INFO] [stderr] Downloaded serde v1.0.127 [INFO] [stderr] Downloaded bluez-generated v0.2.1 [INFO] [stderr] Downloaded bluez-async v0.3.1 [INFO] [stderr] Downloaded serde_bytes v0.11.5 [INFO] [stderr] Downloaded windows v0.18.0 [INFO] [stderr] Downloaded core-foundation v0.9.0 [INFO] [stderr] Downloaded displaydoc v0.2.3 [INFO] [stderr] Downloaded serde_derive v1.0.127 [INFO] [stderr] Downloaded core-graphics v0.22.0 [INFO] [stderr] Downloaded windows_gen v0.18.0 [INFO] [stderr] Downloaded dbus-tokio v0.7.3 [INFO] [stderr] Downloaded core-foundation-sys v0.8.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ee61afcb807a1956c1d0af94c364673b63ad357a7ec593ebe63c715ad3fd6b16 [INFO] running `Command { std: "docker" "start" "-a" "ee61afcb807a1956c1d0af94c364673b63ad357a7ec593ebe63c715ad3fd6b16", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ee61afcb807a1956c1d0af94c364673b63ad357a7ec593ebe63c715ad3fd6b16", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee61afcb807a1956c1d0af94c364673b63ad357a7ec593ebe63c715ad3fd6b16", kill_on_drop: false }` [INFO] [stdout] ee61afcb807a1956c1d0af94c364673b63ad357a7ec593ebe63c715ad3fd6b16 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7aad3ab75db412a59f70af7c4852be7fba266734df888f994c71fd0c22881111 [INFO] running `Command { std: "docker" "start" "-a" "7aad3ab75db412a59f70af7c4852be7fba266734df888f994c71fd0c22881111", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] note: Switching to Edition 2021 will enable the use of the version 2 feature resolver in Cargo. [INFO] [stderr] This may cause some dependencies to be built with fewer features enabled than previously. [INFO] [stderr] More information about the resolver changes may be found at https://doc.rust-lang.org/nightly/edition-guide/rust-2021/default-cargo-resolver.html [INFO] [stderr] When building the following dependencies, the given features will no longer be used: [INFO] [stderr] [INFO] [stderr] log v0.4.14: std [INFO] [stderr] memchr v2.3.3: use_std [INFO] [stderr] tokio v1.10.0: macros, num_cpus, rt-multi-thread, sync, tokio-macros, winapi [INFO] [stderr] [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling libc v0.2.99 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling futures-core v0.3.16 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking pin-project-lite v0.2.4 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling serde v1.0.127 [INFO] [stderr] Compiling getrandom v0.2.1 [INFO] [stderr] Compiling async-trait v0.1.51 [INFO] [stderr] Compiling serde_derive v1.0.127 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking xml-rs v0.8.3 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking ppv-lite86 v0.2.8 [INFO] [stderr] Checking bitflags v1.3.1 [INFO] [stderr] Compiling btleplug v0.8.1 (/tmp/fixit) [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking instant v0.1.10 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Migrating build.rs from 2018 edition to 2021 [INFO] [stderr] Checking itertools v0.10.1 [INFO] [stderr] Checking futures-channel v0.3.16 [INFO] [stderr] Compiling futures-macro v0.3.16 [INFO] [stderr] Compiling futures-util v0.3.16 [INFO] [stderr] Compiling tokio v1.10.0 [INFO] [stderr] Compiling libdbus-sys v0.2.1 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking mio v0.7.13 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking rand_core v0.6.1 [INFO] [stderr] Checking dashmap v4.0.2 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking regex v1.4.6 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Checking serde_json v1.0.66 [INFO] [stderr] Compiling tokio-macros v1.3.0 [INFO] [stderr] Compiling thiserror-impl v1.0.26 [INFO] [stderr] Compiling displaydoc v0.2.3 [INFO] [stderr] Checking thiserror v1.0.26 [INFO] [stderr] Checking serde-xml-rs v0.4.1 [INFO] [stderr] Checking dbus v0.9.3 [INFO] [stderr] Checking futures-executor v0.3.16 [INFO] [stderr] Checking futures v0.3.16 [INFO] [stderr] Checking bluez-generated v0.2.1 [INFO] [stderr] Checking dbus-tokio v0.7.3 [INFO] [stderr] Checking bluez-async v0.3.1 [INFO] [stderr] Migrating src/lib.rs from 2018 edition to 2021 [INFO] [stdout] warning: associated function is never used: `emit` [INFO] [stdout] --> src/common/adapter_manager.rs:47:12 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn emit(&self, event: CentralEvent) { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `event_stream` [INFO] [stdout] --> src/common/adapter_manager.rs:61:12 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn event_stream(&self) -> Pin + Send>> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_peripheral` [INFO] [stdout] --> src/common/adapter_manager.rs:72:12 [INFO] [stdout] | [INFO] [stdout] 72 | pub fn add_peripheral(&self, addr: BDAddr, peripheral: PeripheralType) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `peripherals` [INFO] [stdout] --> src/common/adapter_manager.rs:81:12 [INFO] [stdout] | [INFO] [stdout] 81 | pub fn peripherals(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `peripheral_mut` [INFO] [stdout] --> src/common/adapter_manager.rs:88:12 [INFO] [stdout] | [INFO] [stdout] 88 | pub fn peripheral_mut(&self, address: BDAddr) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `peripheral` [INFO] [stdout] --> src/common/adapter_manager.rs:92:12 [INFO] [stdout] | [INFO] [stdout] 92 | pub fn peripheral(&self, address: BDAddr) -> Option { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `send_notification` [INFO] [stdout] --> src/common/util.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn send_notification( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `emit` [INFO] [stdout] --> src/common/adapter_manager.rs:47:12 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn emit(&self, event: CentralEvent) { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `event_stream` [INFO] [stdout] --> src/common/adapter_manager.rs:61:12 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn event_stream(&self) -> Pin + Send>> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_peripheral` [INFO] [stdout] --> src/common/adapter_manager.rs:72:12 [INFO] [stdout] | [INFO] [stdout] 72 | pub fn add_peripheral(&self, addr: BDAddr, peripheral: PeripheralType) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `peripherals` [INFO] [stdout] --> src/common/adapter_manager.rs:81:12 [INFO] [stdout] | [INFO] [stdout] 81 | pub fn peripherals(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `peripheral_mut` [INFO] [stdout] --> src/common/adapter_manager.rs:88:12 [INFO] [stdout] | [INFO] [stdout] 88 | pub fn peripheral_mut(&self, address: BDAddr) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `peripheral` [INFO] [stdout] --> src/common/adapter_manager.rs:92:12 [INFO] [stdout] | [INFO] [stdout] 92 | pub fn peripheral(&self, address: BDAddr) -> Option { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `send_notification` [INFO] [stdout] --> src/common/util.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn send_notification( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Migrating examples/event_driven_discovery.rs from 2018 edition to 2021 [INFO] [stderr] Migrating examples/lights.rs from 2018 edition to 2021 [INFO] [stderr] Migrating examples/discover_adapters_peripherals.rs from 2018 edition to 2021 [INFO] [stderr] Migrating examples/subscribe_notify_characteristic.rs from 2018 edition to 2021 [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 22.63s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling btleplug v0.8.1 (/tmp/fixit) [INFO] [stderr] Compiling tokio v1.10.0 [INFO] [stderr] Checking dbus-tokio v0.7.3 [INFO] [stderr] Checking bluez-async v0.3.1 [INFO] [stdout] warning: associated function is never used: `emit` [INFO] [stdout] --> src/common/adapter_manager.rs:47:12 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn emit(&self, event: CentralEvent) { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `event_stream` [INFO] [stdout] --> src/common/adapter_manager.rs:61:12 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn event_stream(&self) -> Pin + Send>> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_peripheral` [INFO] [stdout] --> src/common/adapter_manager.rs:72:12 [INFO] [stdout] | [INFO] [stdout] 72 | pub fn add_peripheral(&self, addr: BDAddr, peripheral: PeripheralType) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `peripherals` [INFO] [stdout] --> src/common/adapter_manager.rs:81:12 [INFO] [stdout] | [INFO] [stdout] 81 | pub fn peripherals(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `peripheral_mut` [INFO] [stdout] --> src/common/adapter_manager.rs:88:12 [INFO] [stdout] | [INFO] [stdout] 88 | pub fn peripheral_mut(&self, address: BDAddr) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `peripheral` [INFO] [stdout] --> src/common/adapter_manager.rs:92:12 [INFO] [stdout] | [INFO] [stdout] 92 | pub fn peripheral(&self, address: BDAddr) -> Option { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `send_notification` [INFO] [stdout] --> src/common/util.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn send_notification( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `emit` [INFO] [stdout] --> src/common/adapter_manager.rs:47:12 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn emit(&self, event: CentralEvent) { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `event_stream` [INFO] [stdout] --> src/common/adapter_manager.rs:61:12 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn event_stream(&self) -> Pin + Send>> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_peripheral` [INFO] [stdout] --> src/common/adapter_manager.rs:72:12 [INFO] [stdout] | [INFO] [stdout] 72 | pub fn add_peripheral(&self, addr: BDAddr, peripheral: PeripheralType) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `peripherals` [INFO] [stdout] --> src/common/adapter_manager.rs:81:12 [INFO] [stdout] | [INFO] [stdout] 81 | pub fn peripherals(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `peripheral_mut` [INFO] [stdout] --> src/common/adapter_manager.rs:88:12 [INFO] [stdout] | [INFO] [stdout] 88 | pub fn peripheral_mut(&self, address: BDAddr) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `peripheral` [INFO] [stdout] --> src/common/adapter_manager.rs:92:12 [INFO] [stdout] | [INFO] [stdout] 92 | pub fn peripheral(&self, address: BDAddr) -> Option { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `send_notification` [INFO] [stdout] --> src/common/util.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn send_notification( [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 8.43s [INFO] running `Command { std: "docker" "inspect" "7aad3ab75db412a59f70af7c4852be7fba266734df888f994c71fd0c22881111", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7aad3ab75db412a59f70af7c4852be7fba266734df888f994c71fd0c22881111", kill_on_drop: false }` [INFO] [stdout] 7aad3ab75db412a59f70af7c4852be7fba266734df888f994c71fd0c22881111