[INFO] fetching crate brisk-machine 0.2.0...
[INFO] checking brisk-machine-0.2.0 against try#9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869 for pr-129249
[INFO] extracting crate brisk-machine 0.2.0 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate brisk-machine 0.2.0 on toolchain 9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate brisk-machine 0.2.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate brisk-machine 0.2.0
[INFO] tweaked toml for crates.io crate brisk-machine 0.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 9 packages to latest compatible versions
[INFO] [stderr]       Adding convert_case v0.6.0 (available: v0.7.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0de3e83e7e5275841bc6990a4c8cc1f67acbd7dc076810966bf0f717dad161ab
[INFO] running `Command { std: "docker" "start" "-a" "0de3e83e7e5275841bc6990a4c8cc1f67acbd7dc076810966bf0f717dad161ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0de3e83e7e5275841bc6990a4c8cc1f67acbd7dc076810966bf0f717dad161ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0de3e83e7e5275841bc6990a4c8cc1f67acbd7dc076810966bf0f717dad161ab", kill_on_drop: false }`
[INFO] [stdout] 0de3e83e7e5275841bc6990a4c8cc1f67acbd7dc076810966bf0f717dad161ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5cffbc3ccc5f84e11138239152d553806c41c3e4b0c6854e6d62685128ae09f
[INFO] running `Command { std: "docker" "start" "-a" "f5cffbc3ccc5f84e11138239152d553806c41c3e4b0c6854e6d62685128ae09f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]     Checking unicode-ident v1.0.14
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]     Checking quote v1.0.38
[INFO] [stderr]     Checking syn v2.0.96
[INFO] [stderr]     Checking brisk-it v0.2.0
[INFO] [stderr]     Checking brisk-egui-components v0.2.0
[INFO] [stderr]     Checking brisk-machine v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this conversion is useless `proc_macro2::TokenStream` to `proc_macro2::TokenStream`
[INFO] [stdout]   --> src/state.rs:8:12
[INFO] [stdout]    |
[INFO] [stdout] 8  |       return syn::Error::new(state.span(), format!("Unknown state {}", state.to_string()))
[INFO] [stdout]    |  ____________^
[INFO] [stdout] 9  | |         .into_compile_error()
[INFO] [stdout] 10 | |         .into();
[INFO] [stdout]    | |_______________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this conversion is useless `proc_macro2::TokenStream` to `proc_macro2::TokenStream`
[INFO] [stdout]    --> src/state.rs:131:52
[INFO] [stdout]     |
[INFO] [stdout] 131 |   ...   return Err(syn::Error::new(transition_name.span(), format!("Transition {} for state {} is shadowed by a higher priority transition....
[INFO] [stdout]     |  __________________^
[INFO] [stdout] 132 | | ...   .into_compile_error()
[INFO] [stdout] 133 | | ...   .into());
[INFO] [stdout]     | |_____________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this conversion is useless `proc_macro2::TokenStream` to `proc_macro2::TokenStream`
[INFO] [stdout]    --> src/state.rs:356:17
[INFO] [stdout]     |
[INFO] [stdout] 356 | /                 syn::Error::new(input.name.span(), "Cannot mix states and groups.")
[INFO] [stdout] 357 | |                     .into_compile_error()
[INFO] [stdout] 358 | |                     .into(),
[INFO] [stdout]     | |___________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this conversion is useless `proc_macro2::TokenStream` to `proc_macro2::TokenStream`
[INFO] [stdout]   --> src/state.rs:8:12
[INFO] [stdout]    |
[INFO] [stdout] 8  |       return syn::Error::new(state.span(), format!("Unknown state {}", state.to_string()))
[INFO] [stdout]    |  ____________^
[INFO] [stdout] 9  | |         .into_compile_error()
[INFO] [stdout] 10 | |         .into();
[INFO] [stdout]    | |_______________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this conversion is useless `proc_macro2::TokenStream` to `proc_macro2::TokenStream`
[INFO] [stdout]    --> src/state.rs:131:52
[INFO] [stdout]     |
[INFO] [stdout] 131 |   ...   return Err(syn::Error::new(transition_name.span(), format!("Transition {} for state {} is shadowed by a higher priority transition....
[INFO] [stdout]     |  __________________^
[INFO] [stdout] 132 | | ...   .into_compile_error()
[INFO] [stdout] 133 | | ...   .into());
[INFO] [stdout]     | |_____________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this conversion is useless `proc_macro2::TokenStream` to `proc_macro2::TokenStream`
[INFO] [stdout]    --> src/state.rs:356:17
[INFO] [stdout]     |
[INFO] [stdout] 356 | /                 syn::Error::new(input.name.span(), "Cannot mix states and groups.")
[INFO] [stdout] 357 | |                     .into_compile_error()
[INFO] [stdout] 358 | |                     .into(),
[INFO] [stdout]     | |___________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `brisk-machine` (lib) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `brisk-machine` (lib test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "f5cffbc3ccc5f84e11138239152d553806c41c3e4b0c6854e6d62685128ae09f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5cffbc3ccc5f84e11138239152d553806c41c3e4b0c6854e6d62685128ae09f", kill_on_drop: false }`
[INFO] [stdout] f5cffbc3ccc5f84e11138239152d553806c41c3e4b0c6854e6d62685128ae09f