[INFO] fetching crate perseus-macro 0.4.2...
[INFO] checking perseus-macro-0.4.2 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] extracting crate perseus-macro 0.4.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate perseus-macro 0.4.2
[INFO] finished tweaking crates.io crate perseus-macro 0.4.2
[INFO] tweaked toml for crates.io crate perseus-macro 0.4.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate perseus-macro 0.4.2 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 73 packages to latest compatible versions
[INFO] [stderr]       Adding darling v0.14.4 (available: v0.21.3)
[INFO] [stderr]       Adding sycamore v0.8.2 (available: v0.9.1)
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.106)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] adea6847e3bd2886dff466f253927b55135d95ae78c5aa77c80d7a3fa8678a80
[INFO] running `Command { std: "docker" "start" "-a" "adea6847e3bd2886dff466f253927b55135d95ae78c5aa77c80d7a3fa8678a80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "adea6847e3bd2886dff466f253927b55135d95ae78c5aa77c80d7a3fa8678a80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adea6847e3bd2886dff466f253927b55135d95ae78c5aa77c80d7a3fa8678a80", kill_on_drop: false }`
[INFO] [stdout] adea6847e3bd2886dff466f253927b55135d95ae78c5aa77c80d7a3fa8678a80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a8293b8ea8dcc06abafc9cc859f08633c7b72e7d8f4c87e6bdb38f20e0776a3
[INFO] running `Command { std: "docker" "start" "-a" "3a8293b8ea8dcc06abafc9cc859f08633c7b72e7d8f4c87e6bdb38f20e0776a3", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-if v1.0.3
[INFO] [stderr]    Compiling bumpalo v3.19.0
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]    Compiling ahash v0.7.8
[INFO] [stderr]    Compiling wasm-bindgen v0.2.100
[INFO] [stderr]     Checking libc v0.2.175
[INFO] [stderr]    Compiling slotmap v1.0.7
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking utf8-width v0.1.7
[INFO] [stderr]    Compiling darling_core v0.14.4
[INFO] [stderr]     Checking winnow v0.7.13
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]    Compiling target-triple v0.1.4
[INFO] [stderr]     Checking ryu v1.0.20
[INFO] [stderr]     Checking itoa v1.0.15
[INFO] [stderr]     Checking toml_writer v1.0.2
[INFO] [stderr]     Checking html-escape v0.2.13
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]    Compiling sycamore-macro v0.8.2
[INFO] [stderr]     Checking termcolor v1.4.1
[INFO] [stderr]     Checking dissimilar v1.0.10
[INFO] [stderr]     Checking glob v0.3.3
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.100
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking indexmap v1.9.3
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.100
[INFO] [stderr]     Checking sycamore-reactive v0.8.1
[INFO] [stderr]     Checking sycamore-core v0.8.2
[INFO] [stderr]     Checking toml_parser v1.0.2
[INFO] [stderr]    Compiling darling_macro v0.14.4
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.100
[INFO] [stderr]     Checking darling v0.14.4
[INFO] [stderr]     Checking perseus-macro v0.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `generics` is never read
[INFO] [stdout]   --> src/entrypoint.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub struct EngineMainFn {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 95 |     pub generics: Generics,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking toml_datetime v0.7.0
[INFO] [stderr]     Checking serde_spanned v1.0.0
[INFO] [stderr]     Checking serde_json v1.0.143
[INFO] [stderr]     Checking toml v0.9.5
[INFO] [stderr]     Checking js-sys v0.3.77
[INFO] [stderr]     Checking trybuild v1.0.110
[INFO] [stderr]     Checking web-sys v0.3.77
[INFO] [stderr]     Checking sycamore-web v0.8.2
[INFO] [stderr]     Checking sycamore v0.8.2
[INFO] [stdout] warning: field `generics` is never read
[INFO] [stdout]   --> src/entrypoint.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub struct EngineMainFn {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 95 |     pub generics: Generics,
[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 15.71s
[INFO] running `Command { std: "docker" "inspect" "3a8293b8ea8dcc06abafc9cc859f08633c7b72e7d8f4c87e6bdb38f20e0776a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a8293b8ea8dcc06abafc9cc859f08633c7b72e7d8f4c87e6bdb38f20e0776a3", kill_on_drop: false }`
[INFO] [stdout] 3a8293b8ea8dcc06abafc9cc859f08633c7b72e7d8f4c87e6bdb38f20e0776a3