[INFO] fetching crate nrfdfu 0.2.0...
[INFO] building nrfdfu-0.2.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate nrfdfu 0.2.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate nrfdfu 0.2.0
[INFO] finished tweaking crates.io crate nrfdfu 0.2.0
[INFO] tweaked toml for crates.io crate nrfdfu 0.2.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nrfdfu 0.2.0 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate nrfdfu 0.2.0 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ee4472537e02a966379e9b9f33e0c1280c1057cd255e2d4d77e7bb5960f90740
[INFO] running `Command { std: "docker" "start" "-a" "ee4472537e02a966379e9b9f33e0c1280c1057cd255e2d4d77e7bb5960f90740", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee4472537e02a966379e9b9f33e0c1280c1057cd255e2d4d77e7bb5960f90740", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee4472537e02a966379e9b9f33e0c1280c1057cd255e2d4d77e7bb5960f90740", kill_on_drop: false }`
[INFO] [stdout] ee4472537e02a966379e9b9f33e0c1280c1057cd255e2d4d77e7bb5960f90740
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 93d420d08511eaf27c85863752cb705dfb385631aa8353195707290406e515c3
[INFO] running `Command { std: "docker" "start" "-a" "93d420d08511eaf27c85863752cb705dfb385631aa8353195707290406e515c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling object v0.36.7
[INFO] [stderr]    Compiling jiff v0.2.13
[INFO] [stderr]    Compiling bitflags v2.9.1
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling clap_builder v4.5.38
[INFO] [stderr]    Compiling anstream v0.6.18
[INFO] [stderr]    Compiling leb128 v0.2.5
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling nix v0.26.4
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling env_filter v0.1.3
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling clap_derive v4.5.32
[INFO] [stderr]    Compiling env_logger v0.11.8
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling unescaper v0.1.6
[INFO] [stderr]    Compiling serialport v4.7.2
[INFO] [stderr]    Compiling clap v4.5.38
[INFO] [stderr]    Compiling nrfdfu v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `Ping` is never constructed
[INFO] [stdout]   --> src/messages.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum OpCode {
[INFO] [stdout]    |          ------ variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 21 |     Ping = 0x09,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OpCode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PingRequest` is never constructed
[INFO] [stdout]    --> src/messages.rs:203:12
[INFO] [stdout]     |
[INFO] [stdout] 203 | pub struct PingRequest(pub u8);
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.02s
[INFO] running `Command { std: "docker" "inspect" "93d420d08511eaf27c85863752cb705dfb385631aa8353195707290406e515c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93d420d08511eaf27c85863752cb705dfb385631aa8353195707290406e515c3", kill_on_drop: false }`
[INFO] [stdout] 93d420d08511eaf27c85863752cb705dfb385631aa8353195707290406e515c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 81d791f240f96124c07fee1528f2ebac73b835c292b2c270d8deedfb205e3cc4
[INFO] running `Command { std: "docker" "start" "-a" "81d791f240f96124c07fee1528f2ebac73b835c292b2c270d8deedfb205e3cc4", kill_on_drop: false }`
[INFO] [stderr]    Compiling dissimilar v1.0.10
[INFO] [stderr]    Compiling expect-test v1.5.1
[INFO] [stderr]    Compiling nrfdfu v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `Ping` is never constructed
[INFO] [stdout]   --> src/messages.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum OpCode {
[INFO] [stdout]    |          ------ variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 21 |     Ping = 0x09,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OpCode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PingRequest` is never constructed
[INFO] [stdout]    --> src/messages.rs:203:12
[INFO] [stdout]     |
[INFO] [stdout] 203 | pub struct PingRequest(pub u8);
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.77s
[INFO] running `Command { std: "docker" "inspect" "81d791f240f96124c07fee1528f2ebac73b835c292b2c270d8deedfb205e3cc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81d791f240f96124c07fee1528f2ebac73b835c292b2c270d8deedfb205e3cc4", kill_on_drop: false }`
[INFO] [stdout] 81d791f240f96124c07fee1528f2ebac73b835c292b2c270d8deedfb205e3cc4