[INFO] fetching crate macro_machine 0.2.0...
[INFO] testing macro_machine-0.2.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate macro_machine 0.2.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate macro_machine 0.2.0
[INFO] finished tweaking crates.io crate macro_machine 0.2.0
[INFO] tweaked toml for crates.io crate macro_machine 0.2.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate macro_machine 0.2.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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" "+beta-2025-10-28" "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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c1461ea9f8460958b8715a1e2047c39e559861dc1dee90d9e8192f523f188f91
[INFO] running `Command { std: "docker" "start" "-a" "c1461ea9f8460958b8715a1e2047c39e559861dc1dee90d9e8192f523f188f91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c1461ea9f8460958b8715a1e2047c39e559861dc1dee90d9e8192f523f188f91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1461ea9f8460958b8715a1e2047c39e559861dc1dee90d9e8192f523f188f91", kill_on_drop: false }`
[INFO] [stdout] c1461ea9f8460958b8715a1e2047c39e559861dc1dee90d9e8192f523f188f91
[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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2cdc21f3ae6173f04b8e3032f65563ea8bb644ee40e07856ee8a66e19ea7f1f1
[INFO] running `Command { std: "docker" "start" "-a" "2cdc21f3ae6173f04b8e3032f65563ea8bb644ee40e07856ee8a66e19ea7f1f1", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling macro_machine v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "2cdc21f3ae6173f04b8e3032f65563ea8bb644ee40e07856ee8a66e19ea7f1f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cdc21f3ae6173f04b8e3032f65563ea8bb644ee40e07856ee8a66e19ea7f1f1", kill_on_drop: false }`
[INFO] [stdout] 2cdc21f3ae6173f04b8e3032f65563ea8bb644ee40e07856ee8a66e19ea7f1f1
[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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf3745ad2ad353bcd40de11b787d4b23aac15999ec4aba25e14a439ee5a134cd
[INFO] running `Command { std: "docker" "start" "-a" "cf3745ad2ad353bcd40de11b787d4b23aac15999ec4aba25e14a439ee5a134cd", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling macro_machine v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/lib.rs:354:33
[INFO] [stdout]     |
[INFO] [stdout] 354 |               fn leave(&mut self, &mut MachineContext) -> Result<(), ()>;
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut MachineContext`
[INFO] [stdout] ...
[INFO] [stdout] 436 | /     declare_machine!(
[INFO] [stdout] 437 | |     Mach1 (New{x:0})
[INFO] [stdout] 438 | |
[INFO] [stdout] 439 | |     states[New,InConfig,Operational]
[INFO] [stdout] ...   |
[INFO] [stdout] 459 | |     );
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]     = note: `#[warn(anonymous_parameters)]` (part of `#[warn(rust_2018_compatibility)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `declare_machine` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/lib.rs:355:33
[INFO] [stdout]     |
[INFO] [stdout] 355 |               fn enter(&mut self, &mut MachineContext) -> Result<(), ()>;
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut MachineContext`
[INFO] [stdout] ...
[INFO] [stdout] 436 | /     declare_machine!(
[INFO] [stdout] 437 | |     Mach1 (New{x:0})
[INFO] [stdout] 438 | |
[INFO] [stdout] 439 | |     states[New,InConfig,Operational]
[INFO] [stdout] ...   |
[INFO] [stdout] 459 | |     );
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]     = note: this warning originates in the macro `declare_machine` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/lib.rs:354:33
[INFO] [stdout]     |
[INFO] [stdout] 354 |               fn leave(&mut self, &mut MachineContext) -> Result<(), ()>;
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut MachineContext`
[INFO] [stdout] ...
[INFO] [stdout] 461 | /     declare_machine!(
[INFO] [stdout] 462 | |     Mach2 (State1)
[INFO] [stdout] 463 | |
[INFO] [stdout] 464 | |     states[State1,State2,State3]
[INFO] [stdout] ...   |
[INFO] [stdout] 476 | |     );
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]     = note: this warning originates in the macro `declare_machine` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/lib.rs:355:33
[INFO] [stdout]     |
[INFO] [stdout] 355 |               fn enter(&mut self, &mut MachineContext) -> Result<(), ()>;
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut MachineContext`
[INFO] [stdout] ...
[INFO] [stdout] 461 | /     declare_machine!(
[INFO] [stdout] 462 | |     Mach2 (State1)
[INFO] [stdout] 463 | |
[INFO] [stdout] 464 | |     states[State1,State2,State3]
[INFO] [stdout] ...   |
[INFO] [stdout] 476 | |     );
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]     = note: this warning originates in the macro `declare_machine` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/lib.rs:354:33
[INFO] [stdout]     |
[INFO] [stdout] 354 |               fn leave(&mut self, &mut MachineContext) -> Result<(), ()>;
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut MachineContext`
[INFO] [stdout] ...
[INFO] [stdout] 500 | /     declare_machine!(
[INFO] [stdout] 501 | |     Mach3 glob_cont{id:i16}(State1{counter:0})
[INFO] [stdout] 502 | |
[INFO] [stdout] 503 | |     states[State1,State2,State3]
[INFO] [stdout] ...   |
[INFO] [stdout] 521 | |     );
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]     = note: this warning originates in the macro `declare_machine` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/lib.rs:355:33
[INFO] [stdout]     |
[INFO] [stdout] 355 |               fn enter(&mut self, &mut MachineContext) -> Result<(), ()>;
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut MachineContext`
[INFO] [stdout] ...
[INFO] [stdout] 500 | /     declare_machine!(
[INFO] [stdout] 501 | |     Mach3 glob_cont{id:i16}(State1{counter:0})
[INFO] [stdout] 502 | |
[INFO] [stdout] 503 | |     states[State1,State2,State3]
[INFO] [stdout] ...   |
[INFO] [stdout] 521 | |     );
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]     = note: this warning originates in the macro `declare_machine` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/lib.rs:354:33
[INFO] [stdout]     |
[INFO] [stdout] 354 |               fn leave(&mut self, &mut MachineContext) -> Result<(), ()>;
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut MachineContext`
[INFO] [stdout] ...
[INFO] [stdout] 540 | /     declare_machine!(
[INFO] [stdout] 541 | |         Mach4 inner{st: InnerMachineContext} (State1)
[INFO] [stdout] 542 | |         states[State1,State2,State3]
[INFO] [stdout] 543 | |         commands[ToState1, ToState2, ToState3]
[INFO] [stdout] ...   |
[INFO] [stdout] 557 | |     );
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]     = note: this warning originates in the macro `declare_machine` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/lib.rs:355:33
[INFO] [stdout]     |
[INFO] [stdout] 355 |               fn enter(&mut self, &mut MachineContext) -> Result<(), ()>;
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut MachineContext`
[INFO] [stdout] ...
[INFO] [stdout] 540 | /     declare_machine!(
[INFO] [stdout] 541 | |         Mach4 inner{st: InnerMachineContext} (State1)
[INFO] [stdout] 542 | |         states[State1,State2,State3]
[INFO] [stdout] 543 | |         commands[ToState1, ToState2, ToState3]
[INFO] [stdout] ...   |
[INFO] [stdout] 557 | |     );
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]     = note: this warning originates in the macro `declare_machine` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "cf3745ad2ad353bcd40de11b787d4b23aac15999ec4aba25e14a439ee5a134cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf3745ad2ad353bcd40de11b787d4b23aac15999ec4aba25e14a439ee5a134cd", kill_on_drop: false }`
[INFO] [stdout] cf3745ad2ad353bcd40de11b787d4b23aac15999ec4aba25e14a439ee5a134cd
[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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d9628eb761bcb0f0e4fa19cdd4b4c1db4449d834e290bc006bb0680200a0f4cb
[INFO] running `Command { std: "docker" "start" "-a" "d9628eb761bcb0f0e4fa19cdd4b4c1db4449d834e290bc006bb0680200a0f4cb", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stderr]    --> src/lib.rs:354:33
[INFO] [stderr]     |
[INFO] [stderr] 354 |               fn leave(&mut self, &mut MachineContext) -> Result<(), ()>;
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut MachineContext`
[INFO] [stderr] ...
[INFO] [stderr] 436 | /     declare_machine!(
[INFO] [stderr] 437 | |     Mach1 (New{x:0})
[INFO] [stderr] 438 | |
[INFO] [stderr] 439 | |     states[New,InConfig,Operational]
[INFO] [stderr] ...   |
[INFO] [stderr] 459 | |     );
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr]     = note: `#[warn(anonymous_parameters)]` (part of `#[warn(rust_2018_compatibility)]`) on by default
[INFO] [stderr]     = note: this warning originates in the macro `declare_machine` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stderr]    --> src/lib.rs:355:33
[INFO] [stderr]     |
[INFO] [stderr] 355 |               fn enter(&mut self, &mut MachineContext) -> Result<(), ()>;
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut MachineContext`
[INFO] [stderr] ...
[INFO] [stderr] 436 | /     declare_machine!(
[INFO] [stderr] 437 | |     Mach1 (New{x:0})
[INFO] [stderr] 438 | |
[INFO] [stderr] 439 | |     states[New,InConfig,Operational]
[INFO] [stderr] ...   |
[INFO] [stderr] 459 | |     );
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr]     = note: this warning originates in the macro `declare_machine` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stderr]    --> src/lib.rs:354:33
[INFO] [stderr]     |
[INFO] [stderr] 354 |               fn leave(&mut self, &mut MachineContext) -> Result<(), ()>;
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut MachineContext`
[INFO] [stderr] ...
[INFO] [stderr] 461 | /     declare_machine!(
[INFO] [stderr] 462 | |     Mach2 (State1)
[INFO] [stderr] 463 | |
[INFO] [stderr] 464 | |     states[State1,State2,State3]
[INFO] [stderr] ...   |
[INFO] [stderr] 476 | |     );
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr]     = note: this warning originates in the macro `declare_machine` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stderr]    --> src/lib.rs:355:33
[INFO] [stderr]     |
[INFO] [stderr] 355 |               fn enter(&mut self, &mut MachineContext) -> Result<(), ()>;
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut MachineContext`
[INFO] [stderr] ...
[INFO] [stderr] 461 | /     declare_machine!(
[INFO] [stderr] 462 | |     Mach2 (State1)
[INFO] [stderr] 463 | |
[INFO] [stderr] 464 | |     states[State1,State2,State3]
[INFO] [stderr] ...   |
[INFO] [stderr] 476 | |     );
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr]     = note: this warning originates in the macro `declare_machine` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stderr]    --> src/lib.rs:354:33
[INFO] [stderr]     |
[INFO] [stderr] 354 |               fn leave(&mut self, &mut MachineContext) -> Result<(), ()>;
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut MachineContext`
[INFO] [stderr] ...
[INFO] [stderr] 500 | /     declare_machine!(
[INFO] [stderr] 501 | |     Mach3 glob_cont{id:i16}(State1{counter:0})
[INFO] [stderr] 502 | |
[INFO] [stderr] 503 | |     states[State1,State2,State3]
[INFO] [stderr] ...   |
[INFO] [stderr] 521 | |     );
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr]     = note: this warning originates in the macro `declare_machine` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stderr]    --> src/lib.rs:355:33
[INFO] [stderr]     |
[INFO] [stderr] 355 |               fn enter(&mut self, &mut MachineContext) -> Result<(), ()>;
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut MachineContext`
[INFO] [stderr] ...
[INFO] [stderr] 500 | /     declare_machine!(
[INFO] [stderr] 501 | |     Mach3 glob_cont{id:i16}(State1{counter:0})
[INFO] [stderr] 502 | |
[INFO] [stderr] 503 | |     states[State1,State2,State3]
[INFO] [stderr] ...   |
[INFO] [stderr] 521 | |     );
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr]     = note: this warning originates in the macro `declare_machine` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stderr]    --> src/lib.rs:354:33
[INFO] [stderr]     |
[INFO] [stderr] 354 |               fn leave(&mut self, &mut MachineContext) -> Result<(), ()>;
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut MachineContext`
[INFO] [stderr] ...
[INFO] [stderr] 540 | /     declare_machine!(
[INFO] [stderr] 541 | |         Mach4 inner{st: InnerMachineContext} (State1)
[INFO] [stderr] 542 | |         states[State1,State2,State3]
[INFO] [stderr] 543 | |         commands[ToState1, ToState2, ToState3]
[INFO] [stderr] ...   |
[INFO] [stderr] 557 | |     );
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr]     = note: this warning originates in the macro `declare_machine` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stderr]    --> src/lib.rs:355:33
[INFO] [stderr]     |
[INFO] [stderr] 355 |               fn enter(&mut self, &mut MachineContext) -> Result<(), ()>;
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut MachineContext`
[INFO] [stderr] ...
[INFO] [stderr] 540 | /     declare_machine!(
[INFO] [stderr] 541 | |         Mach4 inner{st: InnerMachineContext} (State1)
[INFO] [stderr] 542 | |         states[State1,State2,State3]
[INFO] [stderr] 543 | |         commands[ToState1, ToState2, ToState3]
[INFO] [stderr] ...   |
[INFO] [stderr] 557 | |     );
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr]     = note: this warning originates in the macro `declare_machine` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `macro_machine` (lib test) generated 8 warnings (run `cargo fix --lib -p macro_machine --tests` to apply 8 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/macro_machine-fac62dc208f16c26)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::test1 ... ok
[INFO] [stdout] test tests::test4 ... ok
[INFO] [stdout] test tests::test3 ... ok
[INFO] [stdout] test tests::test2 - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests macro_machine
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 41) ... ok
[INFO] [stdout] test src/lib.rs - (line 12) ... ok
[INFO] [stdout] test src/lib.rs - (line 127) ... ok
[INFO] [stdout] test src/lib.rs - (line 76) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.54s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d9628eb761bcb0f0e4fa19cdd4b4c1db4449d834e290bc006bb0680200a0f4cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9628eb761bcb0f0e4fa19cdd4b4c1db4449d834e290bc006bb0680200a0f4cb", kill_on_drop: false }`
[INFO] [stdout] d9628eb761bcb0f0e4fa19cdd4b4c1db4449d834e290bc006bb0680200a0f4cb
