[INFO] fetching crate behaviortree-rs-derive 0.2.5-alpha3...
[INFO] checking behaviortree-rs-derive-0.2.5-alpha3 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate behaviortree-rs-derive 0.2.5-alpha3 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate behaviortree-rs-derive 0.2.5-alpha3
[INFO] finished tweaking crates.io crate behaviortree-rs-derive 0.2.5-alpha3
[INFO] tweaked toml for crates.io crate behaviortree-rs-derive 0.2.5-alpha3 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate behaviortree-rs-derive 0.2.5-alpha3 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 17a7f0e7fbfd3fc1fb70998c143da9940c5f283cbe13cb61c3ed733cda7bce9d
[INFO] running `Command { std: "docker" "start" "-a" "17a7f0e7fbfd3fc1fb70998c143da9940c5f283cbe13cb61c3ed733cda7bce9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "17a7f0e7fbfd3fc1fb70998c143da9940c5f283cbe13cb61c3ed733cda7bce9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17a7f0e7fbfd3fc1fb70998c143da9940c5f283cbe13cb61c3ed733cda7bce9d", kill_on_drop: false }`
[INFO] [stdout] 17a7f0e7fbfd3fc1fb70998c143da9940c5f283cbe13cb61c3ed733cda7bce9d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e2eae8db41d829aab0e981a8863efb56d321acc7ba5f9f881302a8459b0cf030
[INFO] running `Command { std: "docker" "start" "-a" "e2eae8db41d829aab0e981a8863efb56d321acc7ba5f9f881302a8459b0cf030", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-ident v1.0.18
[INFO] [stderr]     Checking log v0.4.27
[INFO] [stderr]     Checking proc-macro2 v1.0.101
[INFO] [stderr]     Checking quote v1.0.40
[INFO] [stderr]     Checking syn v2.0.106
[INFO] [stderr]     Checking behaviortree-rs-derive v0.2.5-alpha3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:399:9
[INFO] [stdout]     |
[INFO] [stdout] 399 |     let mut extra_impls = proc_macro2::TokenStream::new();
[INFO] [stdout]     |         ----^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:399:9
[INFO] [stdout]     |
[INFO] [stdout] 399 |     let mut extra_impls = proc_macro2::TokenStream::new();
[INFO] [stdout]     |         ----^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `concat_blocks` is never used
[INFO] [stdout]   --> src/lib.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 79 | trait ConcatTokenStream {
[INFO] [stdout]    |       ----------------- method in this trait
[INFO] [stdout] 80 |     fn concat_list(&self, value: proc_macro2::TokenStream) -> proc_macro2::TokenStream;
[INFO] [stdout] 81 |     fn concat_blocks(&self, value: proc_macro2::TokenStream) -> proc_macro2::TokenStream;
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `concat_blocks` is never used
[INFO] [stdout]   --> src/lib.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 79 | trait ConcatTokenStream {
[INFO] [stdout]    |       ----------------- method in this trait
[INFO] [stdout] 80 |     fn concat_list(&self, value: proc_macro2::TokenStream) -> proc_macro2::TokenStream;
[INFO] [stdout] 81 |     fn concat_blocks(&self, value: proc_macro2::TokenStream) -> proc_macro2::TokenStream;
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.16s
[INFO] running `Command { std: "docker" "inspect" "e2eae8db41d829aab0e981a8863efb56d321acc7ba5f9f881302a8459b0cf030", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2eae8db41d829aab0e981a8863efb56d321acc7ba5f9f881302a8459b0cf030", kill_on_drop: false }`
[INFO] [stdout] e2eae8db41d829aab0e981a8863efb56d321acc7ba5f9f881302a8459b0cf030