[INFO] fetching crate hes_state_machine 0.1.0...
[INFO] checking hes_state_machine-0.1.0 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] extracting crate hes_state_machine 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate hes_state_machine 0.1.0
[INFO] finished tweaking crates.io crate hes_state_machine 0.1.0
[INFO] tweaked toml for crates.io crate hes_state_machine 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate hes_state_machine 0.1.0 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9aa57eeafba255d4b05a54918734b75b688cab2d46f4554b1a89a29936bf7518
[INFO] running `Command { std: "docker" "start" "-a" "9aa57eeafba255d4b05a54918734b75b688cab2d46f4554b1a89a29936bf7518", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9aa57eeafba255d4b05a54918734b75b688cab2d46f4554b1a89a29936bf7518", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9aa57eeafba255d4b05a54918734b75b688cab2d46f4554b1a89a29936bf7518", kill_on_drop: false }`
[INFO] [stdout] 9aa57eeafba255d4b05a54918734b75b688cab2d46f4554b1a89a29936bf7518
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 295f488bf6a9fe4b9820a1c7f45226e90457e9e595b092c9700a0ff82162158e
[INFO] running `Command { std: "docker" "start" "-a" "295f488bf6a9fe4b9820a1c7f45226e90457e9e595b092c9700a0ff82162158e", kill_on_drop: false }`
[INFO] [stderr]     Checking hes_state_machine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::state_machine::tests::LockInput::CorrectKey`
[INFO] [stdout]   --> src/state_machine.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |     use crate::state_machine::tests::LockInput::CorrectKey;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/state_machine.rs:130:18
[INFO] [stdout]     |
[INFO] [stdout] 130 |                 |input: &LockInput| -> Option<SecureLockState> {
[INFO] [stdout]     |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StateMachine` is never constructed
[INFO] [stdout]  --> src/state_machine.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct StateMachine<StateId: Eq + Hash + Copy, Input> {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `current_state`, and `handle_input` are never used
[INFO] [stdout]   --> src/state_machine.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl<StateId: Eq + Hash + Copy, Input> StateMachine<StateId, Input> {
[INFO] [stdout]    | ------------------------------------------------------------------- associated items in this implementation
[INFO] [stdout] 12 |     fn new(initial_state: StateId, states: impl IntoIterator<Item=State<StateId, Input>>) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     fn current_state(&self) -> StateId {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     fn handle_input(&mut self, input: &Input) -> Option<StateId> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `State` is never constructed
[INFO] [stdout]  --> src/state.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct State<StateId: Copy + Clone, Input> {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `id`, and `handle_input` are never used
[INFO] [stdout]   --> src/state.rs:9:12
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl<StateId: Copy, Input> State<StateId, Input> {
[INFO] [stdout]    | ------------------------------------------------ associated items in this implementation
[INFO] [stdout]  9 |     pub fn new(id: StateId, handler: Box<dyn Handler<StateId, Input>>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     pub fn id(&self) -> StateId {
[INFO] [stdout]    |            ^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub fn handle_input(&mut self, input: &Input) -> Option<StateId> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Handler` is never used
[INFO] [stdout]  --> src/handler.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait Handler<StateId, Input> {
[INFO] [stdout]   |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StatelessHandler` is never constructed
[INFO] [stdout]  --> src/handler.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct StatelessHandler<StateId, Input, HandlingFunction>
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/handler.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | / impl<StateId, Input, HandlingFunction> StatelessHandler<StateId, Input, HandlingFunction>
[INFO] [stdout] 15 | |     where HandlingFunction: Fn(&Input) -> Option<StateId> {
[INFO] [stdout]    | |_________________________________________________________- associated function in this implementation
[INFO] [stdout] 16 |       pub fn new(handling_function: HandlingFunction) -> Self {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StatefulHandler` is never constructed
[INFO] [stdout]   --> src/handler.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct StatefulHandler<StateId, Input, Context, HandlingFunction>
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/handler.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | / impl<StateId, Input, Context, HandlingFunction> StatefulHandler<StateId, Input, Context, HandlingFunction>
[INFO] [stdout] 38 | |     where HandlingFunction: Fn(&mut Context, &Input) -> Option<StateId> {
[INFO] [stdout]    | |_______________________________________________________________________- associated function in this implementation
[INFO] [stdout] 39 |       pub fn new(context: Context, handling_function: HandlingFunction) -> Self {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "295f488bf6a9fe4b9820a1c7f45226e90457e9e595b092c9700a0ff82162158e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "295f488bf6a9fe4b9820a1c7f45226e90457e9e595b092c9700a0ff82162158e", kill_on_drop: false }`
[INFO] [stdout] 295f488bf6a9fe4b9820a1c7f45226e90457e9e595b092c9700a0ff82162158e