[INFO] updating cached repository https://github.com/BlackbirdHQ/ublox-cellular-rs [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] [stderr] From https://github.com/BlackbirdHQ/ublox-cellular-rs [INFO] [stderr] * [new branch] refactor/new-atat -> refactor/new-atat [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 3f6757862e941ce9d151d28d7c292be55408606d [INFO] checking BlackbirdHQ/ublox-cellular-rs against try#d7b51666469c792a8a3f40849607739bae1e705e for pr-71665 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlackbirdHQ%2Fublox-cellular-rs" "/workspace/builds/worker-5/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/BlackbirdHQ/ublox-cellular-rs on toolchain d7b51666469c792a8a3f40849607739bae1e705e [INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/BlackbirdHQ/ublox-cellular-rs [INFO] finished tweaking git repo https://github.com/BlackbirdHQ/ublox-cellular-rs [INFO] tweaked toml for git repo https://github.com/BlackbirdHQ/ublox-cellular-rs written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/BlackbirdHQ/ublox-cellular-rs already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 605d64eb94c418a00aca8b40ed096a1db67088e78ae6fdcefd6e16c0c392f07f [INFO] running `"docker" "start" "-a" "605d64eb94c418a00aca8b40ed096a1db67088e78ae6fdcefd6e16c0c392f07f"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.68 [INFO] [stderr] Compiling serde v1.0.105 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling heapless v0.5.3 [INFO] [stderr] Compiling proc-macro-hack v0.5.14 [INFO] [stderr] Checking nb v0.1.2 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking stable_deref_trait v1.1.1 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling ufmt-write v0.1.0 [INFO] [stderr] Checking bytes v0.5.4 [INFO] [stderr] Checking hex v0.4.2 [INFO] [stderr] Compiling proc-macro-error-attr v0.4.12 [INFO] [stderr] Compiling proc-macro-error v0.4.12 [INFO] [stderr] Checking embedded-hal v0.2.3 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling generic-array v0.13.2 [INFO] [stderr] Checking hash32 v0.1.1 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking mqttrs v0.3.0 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling as-slice v0.1.3 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Checking nix v0.14.1 [INFO] [stderr] Checking ioctl-rs v0.1.6 [INFO] [stderr] Checking libudev-sys v0.1.4 [INFO] [stderr] Checking serial-core v0.4.0 [INFO] [stderr] Checking termios v0.2.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking libudev v0.2.0 [INFO] [stderr] Checking serial-unix v0.4.0 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking sysfs_gpio v0.5.4 [INFO] [stderr] Checking spidev v0.4.0 [INFO] [stderr] Checking i2cdev v0.4.4 [INFO] [stderr] Checking serialport v3.3.0 [INFO] [stderr] Checking linux-embedded-hal v0.3.0 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling serde_derive v1.0.105 [INFO] [stderr] Compiling ufmt-macros v0.1.1 [INFO] [stderr] Compiling serde_repr v0.1.5 [INFO] [stderr] Checking ufmt v0.1.0 [INFO] [stderr] Checking no-std-net v0.3.0 [INFO] [stderr] Checking embedded-nal v0.1.0 (https://github.com/thejpster/embedded-nal#f8bb7d76) [INFO] [stderr] Checking serde_at v0.3.0 (https://github.com/BlackbirdHQ/atat#be343ed8) [INFO] [stderr] Checking mqttrust v0.0.1 (https://github.com/BlackbirdHQ/mqttrust#0355a75f) [INFO] [stderr] Compiling atat_derive v0.3.0 (https://github.com/BlackbirdHQ/atat#be343ed8) [INFO] [stderr] Checking atat v0.3.0 (https://github.com/BlackbirdHQ/atat#be343ed8) [INFO] [stderr] Checking ublox-cellular-rs v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `super::types::*` [INFO] [stderr] --> src/command/dns/responses.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use super::types::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `types::*` [INFO] [stderr] --> src/command/dns/mod.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | use types::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::types::*` [INFO] [stderr] --> src/command/dns/responses.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use super::types::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `types::*` [INFO] [stderr] --> src/command/dns/mod.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | use types::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/client.rs:154:13 [INFO] [stderr] | [INFO] [stderr] 152 | return Err(Error::_Unknown); [INFO] [stderr] | --------------------------- any code following this expression is unreachable [INFO] [stderr] 153 | [INFO] [stderr] 154 | / self.send_internal( [INFO] [stderr] 155 | | &SetDataRate { [INFO] [stderr] 156 | | rate: BaudRate::B115200, [INFO] [stderr] 157 | | }, [INFO] [stderr] 158 | | true, [INFO] [stderr] 159 | | )?; [INFO] [stderr] | |_______________^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/client.rs:154:13 [INFO] [stderr] | [INFO] [stderr] 152 | return Err(Error::_Unknown); [INFO] [stderr] | --------------------------- any code following this expression is unreachable [INFO] [stderr] 153 | [INFO] [stderr] 154 | / self.send_internal( [INFO] [stderr] 155 | | &SetDataRate { [INFO] [stderr] 156 | | rate: BaudRate::B115200, [INFO] [stderr] 157 | | }, [INFO] [stderr] 158 | | true, [INFO] [stderr] 159 | | )?; [INFO] [stderr] | |_______________^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rst` [INFO] [stderr] --> src/client.rs:132:25 [INFO] [stderr] | [INFO] [stderr] 132 | if let Some(ref rst) = self.config.rst_pin { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rst` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `dtr` [INFO] [stderr] --> src/client.rs:253:21 [INFO] [stderr] | [INFO] [stderr] 253 | if let Some(ref dtr) = self.config.dtr_pin { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dtr` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `enable` [INFO] [stderr] --> src/client.rs:252:30 [INFO] [stderr] | [INFO] [stderr] 252 | fn low_power_mode(&self, enable: bool) -> Result<(), atat::Error> { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_enable` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `bytes` [INFO] [stderr] --> src/client.rs:318:24 [INFO] [stderr] | [INFO] [stderr] 318 | Ok(bytes) => { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/client.rs:322:25 [INFO] [stderr] | [INFO] [stderr] 322 | Err(e) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/client.rs:399:24 [INFO] [stderr] | [INFO] [stderr] 399 | if let Err(e) = self.handle_urcs() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `write_at` [INFO] [stderr] --> src/socket/ring_buffer.rs:187:13 [INFO] [stderr] | [INFO] [stderr] 187 | let write_at = self.get_idx(self.length); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_write_at` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/socket/ring_buffer.rs:216:22 [INFO] [stderr] | [INFO] [stderr] 216 | let (size_1, data) = self.enqueue_many_with(|buf| { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `size` [INFO] [stderr] --> src/socket/tcp.rs:455:14 [INFO] [stderr] | [INFO] [stderr] 455 | let (size, result) = f(&mut self.rx_buffer); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `size` [INFO] [stderr] --> src/socket/udp.rs:122:14 [INFO] [stderr] | [INFO] [stderr] 122 | let (size, result) = f(&mut self.rx_buffer); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rst` [INFO] [stderr] --> src/client.rs:132:25 [INFO] [stderr] | [INFO] [stderr] 132 | if let Some(ref rst) = self.config.rst_pin { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rst` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `dtr` [INFO] [stderr] --> src/client.rs:253:21 [INFO] [stderr] | [INFO] [stderr] 253 | if let Some(ref dtr) = self.config.dtr_pin { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dtr` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `enable` [INFO] [stderr] --> src/client.rs:252:30 [INFO] [stderr] | [INFO] [stderr] 252 | fn low_power_mode(&self, enable: bool) -> Result<(), atat::Error> { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_enable` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `bytes` [INFO] [stderr] --> src/client.rs:318:24 [INFO] [stderr] | [INFO] [stderr] 318 | Ok(bytes) => { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/client.rs:322:25 [INFO] [stderr] | [INFO] [stderr] 322 | Err(e) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/client.rs:399:24 [INFO] [stderr] | [INFO] [stderr] 399 | if let Err(e) = self.handle_urcs() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `write_at` [INFO] [stderr] --> src/socket/ring_buffer.rs:187:13 [INFO] [stderr] | [INFO] [stderr] 187 | let write_at = self.get_idx(self.length); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_write_at` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/socket/ring_buffer.rs:216:22 [INFO] [stderr] | [INFO] [stderr] 216 | let (size_1, data) = self.enqueue_many_with(|buf| { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `size` [INFO] [stderr] --> src/socket/tcp.rs:455:14 [INFO] [stderr] | [INFO] [stderr] 455 | let (size, result) = f(&mut self.rx_buffer); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `size` [INFO] [stderr] --> src/socket/udp.rs:122:14 [INFO] [stderr] | [INFO] [stderr] 122 | let (size, result) = f(&mut self.rx_buffer); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_state` [INFO] [stderr] --> src/client.rs:125:5 [INFO] [stderr] | [INFO] [stderr] 125 | pub(crate) fn get_state(&self) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `meta_mut` [INFO] [stderr] --> src/socket/mod.rs:123:5 [INFO] [stderr] | [INFO] [stderr] 123 | pub(crate) fn meta_mut(&mut self) -> &mut SocketMeta { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `core::result::Result` that must be used [INFO] [stderr] --> src/socket/ring_buffer.rs:218:13 [INFO] [stderr] | [INFO] [stderr] 218 | buf.extend_from_slice(&data[..size]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 16 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_state` [INFO] [stderr] --> src/client.rs:125:5 [INFO] [stderr] | [INFO] [stderr] 125 | pub(crate) fn get_state(&self) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `meta_mut` [INFO] [stderr] --> src/socket/mod.rs:123:5 [INFO] [stderr] | [INFO] [stderr] 123 | pub(crate) fn meta_mut(&mut self) -> &mut SocketMeta { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `core::result::Result` that must be used [INFO] [stderr] --> src/socket/ring_buffer.rs:218:13 [INFO] [stderr] | [INFO] [stderr] 218 | buf.extend_from_slice(&data[..size]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 16 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused variable: `wrote` [INFO] [stderr] --> examples/linux.rs:112:17 [INFO] [stderr] | [INFO] [stderr] 112 | let wrote = as TcpStack>::write( [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_wrote` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: unused variable: `publish` [INFO] [stderr] --> examples/linux_mqtt.rs:154:42 [INFO] [stderr] | [INFO] [stderr] 154 | Ok(Notification::Publish(publish)) => { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_publish` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 44s [INFO] running `"docker" "inspect" "605d64eb94c418a00aca8b40ed096a1db67088e78ae6fdcefd6e16c0c392f07f"` [INFO] running `"docker" "rm" "-f" "605d64eb94c418a00aca8b40ed096a1db67088e78ae6fdcefd6e16c0c392f07f"` [INFO] [stdout] 605d64eb94c418a00aca8b40ed096a1db67088e78ae6fdcefd6e16c0c392f07f