[INFO] cloning repository https://github.com/AdinAck/embedded-command
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AdinAck/embedded-command" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAdinAck%2Fembedded-command", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAdinAck%2Fembedded-command'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c7a6f75782c8932a0e932e8a5d0f2b8dc8cadcbf
[INFO] checking AdinAck/embedded-command against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAdinAck%2Fembedded-command" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AdinAck/embedded-command
[INFO] finished tweaking git repo https://github.com/AdinAck/embedded-command
[INFO] tweaked toml for git repo https://github.com/AdinAck/embedded-command written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AdinAck/embedded-command on toolchain b1f2594eac607c1f051534800237eeedb5590a49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AdinAck/embedded-command 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" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bd5644a7e1fcaed1a6c73c0d89fada3d2882b9841ed04b792158424242c9a7aa
[INFO] running `Command { std: "docker" "start" "-a" "bd5644a7e1fcaed1a6c73c0d89fada3d2882b9841ed04b792158424242c9a7aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bd5644a7e1fcaed1a6c73c0d89fada3d2882b9841ed04b792158424242c9a7aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd5644a7e1fcaed1a6c73c0d89fada3d2882b9841ed04b792158424242c9a7aa", kill_on_drop: false }`
[INFO] [stdout] bd5644a7e1fcaed1a6c73c0d89fada3d2882b9841ed04b792158424242c9a7aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9625b2643386f1530a4aa2838b62b41cc52c430a42f1cd1fbeaed19e0ccc55f
[INFO] running `Command { std: "docker" "start" "-a" "e9625b2643386f1530a4aa2838b62b41cc52c430a42f1cd1fbeaed19e0ccc55f", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling embedded-io-async v0.6.1
[INFO] [stderr]    Compiling heapless v0.8.0
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]     Checking hash32 v0.3.1
[INFO] [stderr]    Compiling embassy-sync v0.5.0
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking embedded-io v0.6.1
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]     Checking pin-project-lite v0.2.13
[INFO] [stderr]    Compiling embedded-hal-async v1.0.0
[INFO] [stderr]     Checking futures-task v0.3.30
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]     Checking embedded-hal v1.0.0
[INFO] [stderr]     Checking crc-catalog v2.4.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking critical-section v1.1.2
[INFO] [stderr]     Checking crc v3.0.1
[INFO] [stderr]     Checking embassy-futures v0.1.1
[INFO] [stderr]     Checking regex-automata v0.4.5
[INFO] [stderr]     Checking regex v1.10.3
[INFO] [stderr]     Checking Inflector v0.11.4
[INFO] [stderr]     Checking macros v0.1.0 (/opt/rustwide/workdir/macros)
[INFO] [stderr]    Compiling fill-array v0.2.1
[INFO] [stderr]     Checking cookie-cutter v0.1.0 (/opt/rustwide/workdir/cookie-cutter)
[INFO] [stderr]     Checking dispatch-bundle v0.1.0 (/opt/rustwide/workdir/dispatch-bundle)
[INFO] [stderr]     Checking packit v0.1.0 (/opt/rustwide/workdir/packit)
[INFO] [stderr]     Checking embedded-command v0.1.0 (/opt/rustwide/workdir/embedded-command)
[INFO] [stdout] warning: trait `AdcMode` is never used
[INFO] [stdout]   --> packit/src/lib.rs:68:7
[INFO] [stdout]    |
[INFO] [stdout] 68 | trait AdcMode {}
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Oneshot` is never constructed
[INFO] [stdout]   --> packit/src/lib.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 70 | struct Oneshot;
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Continuous` is never constructed
[INFO] [stdout]   --> packit/src/lib.rs:71:8
[INFO] [stdout]    |
[INFO] [stdout] 71 | struct Continuous;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `AdcState` is never used
[INFO] [stdout]   --> packit/src/lib.rs:76:7
[INFO] [stdout]    |
[INFO] [stdout] 76 | trait AdcState {}
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Shutdown` is never constructed
[INFO] [stdout]   --> packit/src/lib.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | struct Shutdown;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Idle` is never constructed
[INFO] [stdout]   --> packit/src/lib.rs:79:8
[INFO] [stdout]    |
[INFO] [stdout] 79 | struct Idle;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Active` is never constructed
[INFO] [stdout]   --> packit/src/lib.rs:80:8
[INFO] [stdout]    |
[INFO] [stdout] 80 | struct Active;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Adc` is never constructed
[INFO] [stdout]   --> packit/src/lib.rs:86:8
[INFO] [stdout]    |
[INFO] [stdout] 86 | struct Adc<Adc, State: AdcState, Mode: AdcMode, Conversion> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `AdcMode` is never used
[INFO] [stdout]   --> packit/src/lib.rs:68:7
[INFO] [stdout]    |
[INFO] [stdout] 68 | trait AdcMode {}
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Oneshot` is never constructed
[INFO] [stdout]   --> packit/src/lib.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 70 | struct Oneshot;
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Continuous` is never constructed
[INFO] [stdout]   --> packit/src/lib.rs:71:8
[INFO] [stdout]    |
[INFO] [stdout] 71 | struct Continuous;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `AdcState` is never used
[INFO] [stdout]   --> packit/src/lib.rs:76:7
[INFO] [stdout]    |
[INFO] [stdout] 76 | trait AdcState {}
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Shutdown` is never constructed
[INFO] [stdout]   --> packit/src/lib.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | struct Shutdown;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Idle` is never constructed
[INFO] [stdout]   --> packit/src/lib.rs:79:8
[INFO] [stdout]    |
[INFO] [stdout] 79 | struct Idle;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Active` is never constructed
[INFO] [stdout]   --> packit/src/lib.rs:80:8
[INFO] [stdout]    |
[INFO] [stdout] 80 | struct Active;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Adc` is never constructed
[INFO] [stdout]   --> packit/src/lib.rs:86:8
[INFO] [stdout]    |
[INFO] [stdout] 86 | struct Adc<Adc, State: AdcState, Mode: AdcMode, Conversion> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `packet`
[INFO] [stdout]   --> embedded-command/src/command_processor.rs:75:30
[INFO] [stdout]    |
[INFO] [stdout] 75 |     async fn send(&mut self, packet: Packet<Bundle>) {
[INFO] [stdout]    |                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_packet`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CommandBundle` is never constructed
[INFO] [stdout]  --> embedded-command/src/lib.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct CommandBundle;
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Response` is never used
[INFO] [stdout]  --> embedded-command/src/lib.rs:9:6
[INFO] [stdout]   |
[INFO] [stdout] 9 | enum Response {
[INFO] [stdout]   |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Payload` is never used
[INFO] [stdout]   --> embedded-command/src/lib.rs:13:6
[INFO] [stdout]    |
[INFO] [stdout] 13 | enum Payload {
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Transaction` is never constructed
[INFO] [stdout]   --> embedded-command/src/lib.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct Transaction {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `port` and `buf` are never read
[INFO] [stdout]   --> embedded-command/src/command_processor.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct CommandProcessor<Port, Bundle, const N: usize>
[INFO] [stdout]    |            ---------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 37 |     port: Port,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 38 |     buf: CommandBuffer<N>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `packet`
[INFO] [stdout]   --> embedded-command/src/command_processor.rs:75:30
[INFO] [stdout]    |
[INFO] [stdout] 75 |     async fn send(&mut self, packet: Packet<Bundle>) {
[INFO] [stdout]    |                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_packet`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CommandBundle` is never constructed
[INFO] [stdout]  --> embedded-command/src/lib.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct CommandBundle;
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Response` is never used
[INFO] [stdout]  --> embedded-command/src/lib.rs:9:6
[INFO] [stdout]   |
[INFO] [stdout] 9 | enum Response {
[INFO] [stdout]   |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Payload` is never used
[INFO] [stdout]   --> embedded-command/src/lib.rs:13:6
[INFO] [stdout]    |
[INFO] [stdout] 13 | enum Payload {
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Transaction` is never constructed
[INFO] [stdout]   --> embedded-command/src/lib.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct Transaction {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `port` and `buf` are never read
[INFO] [stdout]   --> embedded-command/src/command_processor.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct CommandProcessor<Port, Bundle, const N: usize>
[INFO] [stdout]    |            ---------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 37 |     port: Port,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 38 |     buf: CommandBuffer<N>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.01s
[INFO] running `Command { std: "docker" "inspect" "e9625b2643386f1530a4aa2838b62b41cc52c430a42f1cd1fbeaed19e0ccc55f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9625b2643386f1530a4aa2838b62b41cc52c430a42f1cd1fbeaed19e0ccc55f", kill_on_drop: false }`
[INFO] [stdout] e9625b2643386f1530a4aa2838b62b41cc52c430a42f1cd1fbeaed19e0ccc55f