[INFO] cloning repository https://github.com/standvpmnt/astm_comms
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/standvpmnt/astm_comms" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstandvpmnt%2Fastm_comms", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstandvpmnt%2Fastm_comms'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 94c4bdc95cbed53234e6f6b7f00accecbc1f3b0e
[INFO] checking standvpmnt/astm_comms against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstandvpmnt%2Fastm_comms" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/standvpmnt/astm_comms
[INFO] finished tweaking git repo https://github.com/standvpmnt/astm_comms
[INFO] tweaked toml for git repo https://github.com/standvpmnt/astm_comms written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/standvpmnt/astm_comms on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/standvpmnt/astm_comms already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b9b7cc1867ed3dd561c377bfa8e3723086097c6c8b2871a8d61125da26e23c62
[INFO] running `Command { std: "docker" "start" "-a" "b9b7cc1867ed3dd561c377bfa8e3723086097c6c8b2871a8d61125da26e23c62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9b7cc1867ed3dd561c377bfa8e3723086097c6c8b2871a8d61125da26e23c62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9b7cc1867ed3dd561c377bfa8e3723086097c6c8b2871a8d61125da26e23c62", kill_on_drop: false }`
[INFO] [stdout] b9b7cc1867ed3dd561c377bfa8e3723086097c6c8b2871a8d61125da26e23c62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0fa69de0e4e91ea787eb1f8d453fd355f429a99e0f6d77c1acf690148a68a2c2
[INFO] running `Command { std: "docker" "start" "-a" "0fa69de0e4e91ea787eb1f8d453fd355f429a99e0f6d77c1acf690148a68a2c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.142
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling pkg-config v0.3.27
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling parking_lot_core v0.9.7
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking smallvec v1.10.0
[INFO] [stderr]    Compiling serde v1.0.162
[INFO] [stderr]    Compiling anyhow v1.0.71
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]     Checking bytes v1.4.0
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling tokio v1.28.0
[INFO] [stderr]    Compiling claims v0.7.1
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]     Checking iana-time-zone v0.1.56
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]    Compiling syn v2.0.15
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking nix v0.24.3
[INFO] [stderr]     Checking num_cpus v1.15.0
[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]     Checking libudev v0.3.0
[INFO] [stderr]     Checking mio v0.8.6
[INFO] [stderr]     Checking socket2 v0.4.9
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking serialport v4.2.0
[INFO] [stderr]     Checking chrono v0.4.24
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]     Checking astm_comms v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::str`
[INFO] [stdout]  --> src/astm/finder.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::str;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `EOT` and `NAK`
[INFO] [stdout]  --> src/astm/finder.rs:6:37
[INFO] [stdout]   |
[INFO] [stdout] 6 | use super::std_messages::{ACK, ENQ, EOT, NAK};
[INFO] [stdout]   |                                     ^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `elevenK` should have an upper camel case name
[INFO] [stdout]   --> src/astm/finder.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     elevenK,
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to upper camel case: `ElevenK`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `nineK` should have an upper camel case name
[INFO] [stdout]   --> src/astm/finder.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     nineK,
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case: `NineK`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anyhow::Context`
[INFO] [stdout]  --> src/astm/std_messages.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use anyhow::Context;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str`
[INFO] [stdout]  --> src/astm/finder.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::str;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `EOT` and `NAK`
[INFO] [stdout]  --> src/astm/finder.rs:6:37
[INFO] [stdout]   |
[INFO] [stdout] 6 | use super::std_messages::{ACK, ENQ, EOT, NAK};
[INFO] [stdout]   |                                     ^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `elevenK` should have an upper camel case name
[INFO] [stdout]   --> src/astm/finder.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     elevenK,
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to upper camel case: `ElevenK`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `nineK` should have an upper camel case name
[INFO] [stdout]   --> src/astm/finder.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     nineK,
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case: `NineK`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anyhow::Context`
[INFO] [stdout]  --> src/astm/std_messages.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use anyhow::Context;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `BaudRates` is never used
[INFO] [stdout]   --> src/astm/finder.rs:15:6
[INFO] [stdout]    |
[INFO] [stdout] 15 | enum BaudRates {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_astm_implementation` is never used
[INFO] [stdout]   --> src/astm/finder.rs:35:10
[INFO] [stdout]    |
[INFO] [stdout] 35 | async fn check_astm_implementation(mut inp: Box<dyn serialport::SerialPort>) -> bool {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ENQ` is never used
[INFO] [stdout]  --> src/astm/std_messages.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub const ENQ: [u8; 1] = [5];
[INFO] [stdout]   |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EOT` is never used
[INFO] [stdout]  --> src/astm/std_messages.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const EOT: [u8; 1] = [4];
[INFO] [stdout]   |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NAK` is never used
[INFO] [stdout]  --> src/astm/std_messages.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub const NAK: [u8; 1] = [b'\x15'];
[INFO] [stdout]   |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `MalformedRecord` is never constructed
[INFO] [stdout]   --> src/astm/std_messages.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub enum RecordError {
[INFO] [stdout]    |          ----------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 27 |     MalformedRecord(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RecordError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/astm/finder.rs:137:5
[INFO] [stdout]     |
[INFO] [stdout] 137 |     h.await;
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 137 |     let _ = h.await;
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `BaudRates` is never used
[INFO] [stdout]   --> src/astm/finder.rs:15:6
[INFO] [stdout]    |
[INFO] [stdout] 15 | enum BaudRates {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_astm_implementation` is never used
[INFO] [stdout]   --> src/astm/finder.rs:35:10
[INFO] [stdout]    |
[INFO] [stdout] 35 | async fn check_astm_implementation(mut inp: Box<dyn serialport::SerialPort>) -> bool {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ENQ` is never used
[INFO] [stdout]  --> src/astm/std_messages.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub const ENQ: [u8; 1] = [5];
[INFO] [stdout]   |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EOT` is never used
[INFO] [stdout]  --> src/astm/std_messages.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const EOT: [u8; 1] = [4];
[INFO] [stdout]   |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NAK` is never used
[INFO] [stdout]  --> src/astm/std_messages.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub const NAK: [u8; 1] = [b'\x15'];
[INFO] [stdout]   |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Record` is never used
[INFO] [stdout]  --> src/astm/std_messages.rs:9:6
[INFO] [stdout]   |
[INFO] [stdout] 9 | enum Record {
[INFO] [stdout]   |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `RecordError` is never used
[INFO] [stdout]   --> src/astm/std_messages.rs:23:10
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub enum RecordError {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `parse`, `inner`, and `frame_number` are never used
[INFO] [stdout]   --> src/astm/std_messages.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl Record {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 31 |     pub fn parse(s: String) -> Result<Record, RecordError> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     fn inner(&self) -> &str {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |     fn frame_number(&self) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/astm/finder.rs:137:5
[INFO] [stdout]     |
[INFO] [stdout] 137 |     h.await;
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 137 |     let _ = h.await;
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.67s
[INFO] running `Command { std: "docker" "inspect" "0fa69de0e4e91ea787eb1f8d453fd355f429a99e0f6d77c1acf690148a68a2c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fa69de0e4e91ea787eb1f8d453fd355f429a99e0f6d77c1acf690148a68a2c2", kill_on_drop: false }`
[INFO] [stdout] 0fa69de0e4e91ea787eb1f8d453fd355f429a99e0f6d77c1acf690148a68a2c2
