[INFO] fetching crate finny_derive 0.1.0...
[INFO] testing finny_derive-0.1.0 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate finny_derive 0.1.0 into /workspace/builds/worker-41/source
[INFO] validating manifest of crates.io crate finny_derive 0.1.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate finny_derive 0.1.0
[INFO] finished tweaking crates.io crate finny_derive 0.1.0
[INFO] tweaked toml for crates.io crate finny_derive 0.1.0 written to /workspace/builds/worker-41/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c36382c4247a602f05cb8bd7dba1c8ac7bb1f2b82ff2066c1196f8b4eae133ff
[INFO] running `Command { std: "docker" "start" "-a" "c36382c4247a602f05cb8bd7dba1c8ac7bb1f2b82ff2066c1196f8b4eae133ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c36382c4247a602f05cb8bd7dba1c8ac7bb1f2b82ff2066c1196f8b4eae133ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c36382c4247a602f05cb8bd7dba1c8ac7bb1f2b82ff2066c1196f8b4eae133ff", kill_on_drop: false }`
[INFO] [stdout] c36382c4247a602f05cb8bd7dba1c8ac7bb1f2b82ff2066c1196f8b4eae133ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc94d3e02f87bebd0e18b1d5314f9df56b7b3f29d8745174f518d3ca5924ccf4
[INFO] running `Command { std: "docker" "start" "-a" "bc94d3e02f87bebd0e18b1d5314f9df56b7b3f29d8745174f518d3ca5924ccf4", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling fixedbitset v0.2.0
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling petgraph v0.5.1
[INFO] [stderr]    Compiling finny_derive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/parse.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                                 ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ExprMethodCall`, `Expr`, `ParseStream`, `self`
[INFO] [stdout]  --> src/parse.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | use syn::{Error, Expr, ExprMethodCall, GenericArgument, ItemFn, parse::{self, Parse, ParseStream}, spanned::Spanned};
[INFO] [stdout]   |                  ^^^^  ^^^^^^^^^^^^^^                                   ^^^^         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `assert_no_generics`, `get_closure`, `get_generics`, `get_method_receiver_ident`, `to_field_name`
[INFO] [stdout]  --> src/parse.rs:6:53
[INFO] [stdout]   |
[INFO] [stdout] 6 | ...blocks, get_generics, get_method_receiver_ident}, parse_fsm::FsmParser, utils::{assert_no_generics, get_closure, to_field_name}};
[INFO] [stdout]   |            ^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^                                 ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Parse`
[INFO] [stdout]  --> src/parse.rs:4:79
[INFO] [stdout]   |
[INFO] [stdout] 4 | use syn::{Error, Expr, ExprMethodCall, GenericArgument, ItemFn, parse::{self, Parse, ParseStream}, spanned::Spanned};
[INFO] [stdout]   |                                                                               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/parse_fsm.rs:112:17
[INFO] [stdout]     |
[INFO] [stdout] 112 |                 _ => todo!("unsupported block!")
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/codegen.rs:28:14
[INFO] [stdout]    |
[INFO] [stdout] 28 |         for (i, (_, state)) in fsm.fsm.states.iter().enumerate() {
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]    --> src/codegen.rs:173:33
[INFO] [stdout]     |
[INFO] [stdout] 173 | ...                   let body = &action.body;                     
[INFO] [stdout]     |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]    --> src/codegen.rs:226:33
[INFO] [stdout]     |
[INFO] [stdout] 226 | ...                   let body = &action.body;                     
[INFO] [stdout]     |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `attr`
[INFO] [stdout]   --> src/parse.rs:24:18
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn parse(attr: TokenStream, item: TokenStream) -> syn::Result<Self> {
[INFO] [stdout]    |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_attr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ty`
[INFO] [stdout]    --> src/parse_fsm.rs:197:18
[INFO] [stdout]     |
[INFO] [stdout] 197 |             for (ty, ev) in self.events.iter() {
[INFO] [stdout]     |                  ^^ help: if this is intentional, prefix it with an underscore: `_ty`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Stop`
[INFO] [stdout]    --> src/parse.rs:157:5
[INFO] [stdout]     |
[INFO] [stdout] 157 |     Stop,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SelfTransition`
[INFO] [stdout]    --> src/parse.rs:245:5
[INFO] [stdout]     |
[INFO] [stdout] 245 |     SelfTransition(syn::Type, EventGuardAction)
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.11s
[INFO] running `Command { std: "docker" "inspect" "bc94d3e02f87bebd0e18b1d5314f9df56b7b3f29d8745174f518d3ca5924ccf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc94d3e02f87bebd0e18b1d5314f9df56b7b3f29d8745174f518d3ca5924ccf4", kill_on_drop: false }`
[INFO] [stdout] bc94d3e02f87bebd0e18b1d5314f9df56b7b3f29d8745174f518d3ca5924ccf4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b0943b57a060ca352e0f2513c5c603d0cd81df8591de2de942f261121b12a5f
[INFO] running `Command { std: "docker" "start" "-a" "2b0943b57a060ca352e0f2513c5c603d0cd81df8591de2de942f261121b12a5f", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/parse.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                                 ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ExprMethodCall`, `Expr`, `ParseStream`, `self`
[INFO] [stdout]  --> src/parse.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | use syn::{Error, Expr, ExprMethodCall, GenericArgument, ItemFn, parse::{self, Parse, ParseStream}, spanned::Spanned};
[INFO] [stdout]   |                  ^^^^  ^^^^^^^^^^^^^^                                   ^^^^         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `assert_no_generics`, `get_closure`, `get_generics`, `get_method_receiver_ident`, `to_field_name`
[INFO] [stdout]  --> src/parse.rs:6:53
[INFO] [stdout]   |
[INFO] [stdout] 6 | ...blocks, get_generics, get_method_receiver_ident}, parse_fsm::FsmParser, utils::{assert_no_generics, get_closure, to_field_name}};
[INFO] [stdout]   |            ^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^                                 ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Parse`
[INFO] [stdout]  --> src/parse.rs:4:79
[INFO] [stdout]   |
[INFO] [stdout] 4 | use syn::{Error, Expr, ExprMethodCall, GenericArgument, ItemFn, parse::{self, Parse, ParseStream}, spanned::Spanned};
[INFO] [stdout]   |                                                                               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/parse_fsm.rs:112:17
[INFO] [stdout]     |
[INFO] [stdout] 112 |                 _ => todo!("unsupported block!")
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/codegen.rs:28:14
[INFO] [stdout]    |
[INFO] [stdout] 28 |         for (i, (_, state)) in fsm.fsm.states.iter().enumerate() {
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]    --> src/codegen.rs:173:33
[INFO] [stdout]     |
[INFO] [stdout] 173 | ...                   let body = &action.body;                     
[INFO] [stdout]     |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling finny_derive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]    --> src/codegen.rs:226:33
[INFO] [stdout]     |
[INFO] [stdout] 226 | ...                   let body = &action.body;                     
[INFO] [stdout]     |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `attr`
[INFO] [stdout]   --> src/parse.rs:24:18
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn parse(attr: TokenStream, item: TokenStream) -> syn::Result<Self> {
[INFO] [stdout]    |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_attr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ty`
[INFO] [stdout]    --> src/parse_fsm.rs:197:18
[INFO] [stdout]     |
[INFO] [stdout] 197 |             for (ty, ev) in self.events.iter() {
[INFO] [stdout]     |                  ^^ help: if this is intentional, prefix it with an underscore: `_ty`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Stop`
[INFO] [stdout]    --> src/parse.rs:157:5
[INFO] [stdout]     |
[INFO] [stdout] 157 |     Stop,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SelfTransition`
[INFO] [stdout]    --> src/parse.rs:245:5
[INFO] [stdout]     |
[INFO] [stdout] 245 |     SelfTransition(syn::Type, EventGuardAction)
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/parse.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                                 ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ExprMethodCall`, `Expr`, `ParseStream`, `self`
[INFO] [stdout]  --> src/parse.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | use syn::{Error, Expr, ExprMethodCall, GenericArgument, ItemFn, parse::{self, Parse, ParseStream}, spanned::Spanned};
[INFO] [stdout]   |                  ^^^^  ^^^^^^^^^^^^^^                                   ^^^^         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `assert_no_generics`, `get_closure`, `get_generics`, `get_method_receiver_ident`, `to_field_name`
[INFO] [stdout]  --> src/parse.rs:6:53
[INFO] [stdout]   |
[INFO] [stdout] 6 | ...blocks, get_generics, get_method_receiver_ident}, parse_fsm::FsmParser, utils::{assert_no_generics, get_closure, to_field_name}};
[INFO] [stdout]   |            ^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^                                 ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Parse`
[INFO] [stdout]  --> src/parse.rs:4:79
[INFO] [stdout]   |
[INFO] [stdout] 4 | use syn::{Error, Expr, ExprMethodCall, GenericArgument, ItemFn, parse::{self, Parse, ParseStream}, spanned::Spanned};
[INFO] [stdout]   |                                                                               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/parse_fsm.rs:112:17
[INFO] [stdout]     |
[INFO] [stdout] 112 |                 _ => todo!("unsupported block!")
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/codegen.rs:28:14
[INFO] [stdout]    |
[INFO] [stdout] 28 |         for (i, (_, state)) in fsm.fsm.states.iter().enumerate() {
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]    --> src/codegen.rs:173:33
[INFO] [stdout]     |
[INFO] [stdout] 173 | ...                   let body = &action.body;                     
[INFO] [stdout]     |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]    --> src/codegen.rs:226:33
[INFO] [stdout]     |
[INFO] [stdout] 226 | ...                   let body = &action.body;                     
[INFO] [stdout]     |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `attr`
[INFO] [stdout]   --> src/parse.rs:24:18
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn parse(attr: TokenStream, item: TokenStream) -> syn::Result<Self> {
[INFO] [stdout]    |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_attr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ty`
[INFO] [stdout]    --> src/parse_fsm.rs:197:18
[INFO] [stdout]     |
[INFO] [stdout] 197 |             for (ty, ev) in self.events.iter() {
[INFO] [stdout]     |                  ^^ help: if this is intentional, prefix it with an underscore: `_ty`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Stop`
[INFO] [stdout]    --> src/parse.rs:157:5
[INFO] [stdout]     |
[INFO] [stdout] 157 |     Stop,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SelfTransition`
[INFO] [stdout]    --> src/parse.rs:245:5
[INFO] [stdout]     |
[INFO] [stdout] 245 |     SelfTransition(syn::Type, EventGuardAction)
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "2b0943b57a060ca352e0f2513c5c603d0cd81df8591de2de942f261121b12a5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b0943b57a060ca352e0f2513c5c603d0cd81df8591de2de942f261121b12a5f", kill_on_drop: false }`
[INFO] [stdout] 2b0943b57a060ca352e0f2513c5c603d0cd81df8591de2de942f261121b12a5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 216df6de6e10240966eddfbbb829a198743cd286f0dd1e1ed652f519ef264ec8
[INFO] running `Command { std: "docker" "start" "-a" "216df6de6e10240966eddfbbb829a198743cd286f0dd1e1ed652f519ef264ec8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused import: `HashSet`
[INFO] [stderr]  --> src/parse.rs:1:33
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::{HashMap, HashSet};
[INFO] [stderr]   |                                 ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ExprMethodCall`, `Expr`, `ParseStream`, `self`
[INFO] [stderr]  --> src/parse.rs:4:18
[INFO] [stderr]   |
[INFO] [stderr] 4 | use syn::{Error, Expr, ExprMethodCall, GenericArgument, ItemFn, parse::{self, Parse, ParseStream}, spanned::Spanned};
[INFO] [stderr]   |                  ^^^^  ^^^^^^^^^^^^^^                                   ^^^^         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `assert_no_generics`, `get_closure`, `get_generics`, `get_method_receiver_ident`, `to_field_name`
[INFO] [stderr]  --> src/parse.rs:6:53
[INFO] [stderr]   |
[INFO] [stderr] 6 | ...blocks, get_generics, get_method_receiver_ident}, parse_fsm::FsmParser, utils::{assert_no_generics, get_closure, to_field_name}};
[INFO] [stderr]   |            ^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^                                 ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Parse`
[INFO] [stderr]  --> src/parse.rs:4:79
[INFO] [stderr]   |
[INFO] [stderr] 4 | use syn::{Error, Expr, ExprMethodCall, GenericArgument, ItemFn, parse::{self, Parse, ParseStream}, spanned::Spanned};
[INFO] [stderr]   |                                                                               ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/parse_fsm.rs:112:17
[INFO] [stderr]     |
[INFO] [stderr] 112 |                 _ => todo!("unsupported block!")
[INFO] [stderr]     |                 ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/codegen.rs:28:14
[INFO] [stderr]    |
[INFO] [stderr] 28 |         for (i, (_, state)) in fsm.fsm.states.iter().enumerate() {
[INFO] [stderr]    |              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `body`
[INFO] [stderr]    --> src/codegen.rs:173:33
[INFO] [stderr]     |
[INFO] [stderr] 173 | ...                   let body = &action.body;                     
[INFO] [stderr]     |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `body`
[INFO] [stderr]    --> src/codegen.rs:226:33
[INFO] [stderr]     |
[INFO] [stderr] 226 | ...                   let body = &action.body;                     
[INFO] [stderr]     |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `attr`
[INFO] [stderr]   --> src/parse.rs:24:18
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn parse(attr: TokenStream, item: TokenStream) -> syn::Result<Self> {
[INFO] [stderr]    |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_attr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ty`
[INFO] [stderr]    --> src/parse_fsm.rs:197:18
[INFO] [stderr]     |
[INFO] [stderr] 197 |             for (ty, ev) in self.events.iter() {
[INFO] [stderr]     |                  ^^ help: if this is intentional, prefix it with an underscore: `_ty`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Stop`
[INFO] [stderr]    --> src/parse.rs:157:5
[INFO] [stderr]     |
[INFO] [stderr] 157 |     Stop,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SelfTransition`
[INFO] [stderr]    --> src/parse.rs:245:5
[INFO] [stderr]     |
[INFO] [stderr] 245 |     SelfTransition(syn::Type, EventGuardAction)
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `finny_derive` (lib) generated 12 warnings
[INFO] [stderr] warning: `finny_derive` (lib test) generated 12 warnings (12 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.93s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/finny_derive-42f7364f674d08c4)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests finny_derive
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "216df6de6e10240966eddfbbb829a198743cd286f0dd1e1ed652f519ef264ec8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "216df6de6e10240966eddfbbb829a198743cd286f0dd1e1ed652f519ef264ec8", kill_on_drop: false }`
[INFO] [stdout] 216df6de6e10240966eddfbbb829a198743cd286f0dd1e1ed652f519ef264ec8
