[INFO] fetching crate hes_state_machine 0.1.0...
[INFO] checking hes_state_machine-0.1.0 against beta-2021-10-15 for beta-1.56-3
[INFO] extracting crate hes_state_machine 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate hes_state_machine 0.1.0 on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bfca1a986ced9a7a9dfcbecc0d9a0837250c204f819380de4813b40e865fcf11
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "bfca1a986ced9a7a9dfcbecc0d9a0837250c204f819380de4813b40e865fcf11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bfca1a986ced9a7a9dfcbecc0d9a0837250c204f819380de4813b40e865fcf11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfca1a986ced9a7a9dfcbecc0d9a0837250c204f819380de4813b40e865fcf11", kill_on_drop: false }`
[INFO] [stdout] bfca1a986ced9a7a9dfcbecc0d9a0837250c204f819380de4813b40e865fcf11
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] fe1f48d1f6bad2d1040c5793d3602930587323ba6af6d6170e97b7808d121114
[INFO] running `Command { std: "docker" "start" "-a" "fe1f48d1f6bad2d1040c5793d3602930587323ba6af6d6170e97b7808d121114", kill_on_drop: false }`
[INFO] [stderr]     Checking hes_state_machine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct is never constructed: `StateMachine`
[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 function is never used: `new`
[INFO] [stdout]   --> src/state_machine.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn new(initial_state: StateId, states: impl IntoIterator<Item=State<StateId, Input>>) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `current_state`
[INFO] [stdout]   --> src/state_machine.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn current_state(&self) -> StateId {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `handle_input`
[INFO] [stdout]   --> src/state_machine.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn handle_input(&mut self, input: &Input) -> Option<StateId> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `State`
[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 function is never used: `new`
[INFO] [stdout]  --> src/state.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub fn new(id: StateId, handler: Box<dyn Handler<StateId, Input>>) -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `id`
[INFO] [stdout]   --> src/state.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn id(&self) -> StateId {
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `handle_input`
[INFO] [stdout]   --> src/state.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn handle_input(&mut self, input: &Input) -> Option<StateId> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/handler.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn new(handling_function: HandlingFunction) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/handler.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn new(context: Context, handling_function: HandlingFunction) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[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: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.07s
[INFO] running `Command { std: "docker" "inspect" "fe1f48d1f6bad2d1040c5793d3602930587323ba6af6d6170e97b7808d121114", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe1f48d1f6bad2d1040c5793d3602930587323ba6af6d6170e97b7808d121114", kill_on_drop: false }`
[INFO] [stdout] fe1f48d1f6bad2d1040c5793d3602930587323ba6af6d6170e97b7808d121114
