[INFO] fetching crate yarte_derive 0.12.2...
[INFO] checking yarte_derive-0.12.2 against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526
[INFO] extracting crate yarte_derive 0.12.2 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate yarte_derive 0.12.2 on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate yarte_derive 0.12.2
[INFO] finished tweaking crates.io crate yarte_derive 0.12.2
[INFO] tweaked toml for crates.io crate yarte_derive 0.12.2 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded yarte_dom v0.12.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 07799d1a9f6595a061a9d09643f9b7f326cd7cfe059f599e33609258ee300a9a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "07799d1a9f6595a061a9d09643f9b7f326cd7cfe059f599e33609258ee300a9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07799d1a9f6595a061a9d09643f9b7f326cd7cfe059f599e33609258ee300a9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07799d1a9f6595a061a9d09643f9b7f326cd7cfe059f599e33609258ee300a9a", kill_on_drop: false }`
[INFO] [stdout] 07799d1a9f6595a061a9d09643f9b7f326cd7cfe059f599e33609258ee300a9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d7b29777cc003cf0e066b52833fb10d798e84af7da49b9b5c4e3f85c6cb043d2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d7b29777cc003cf0e066b52833fb10d798e84af7da49b9b5c4e3f85c6cb043d2", kill_on_drop: false }`
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[INFO] [stderr]    Compiling liquid-derive v0.20.1
[INFO] [stderr]    Compiling pest_derive v2.1.0
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[INFO] [stderr]     Checking yarte_helpers v0.12.2
[INFO] [stderr]     Checking yarte_parser v0.12.2
[INFO] [stderr]     Checking yarte_hir v0.12.2
[INFO] [stderr]     Checking yarte_codegen v0.12.2
[INFO] [stderr]     Checking yarte_derive v0.12.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `buf`
[INFO] [stdout]    --> src/lib.rs:452:5
[INFO] [stdout]     |
[INFO] [stdout] 452 |     buf: syn::Expr,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `src`
[INFO] [stdout]    --> src/lib.rs:454:5
[INFO] [stdout]     |
[INFO] [stdout] 454 |     src: syn::LitStr,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `buf`
[INFO] [stdout]    --> src/lib.rs:452:5
[INFO] [stdout]     |
[INFO] [stdout] 452 |     buf: syn::Expr,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `src`
[INFO] [stdout]    --> src/lib.rs:454:5
[INFO] [stdout]     |
[INFO] [stdout] 454 |     src: syn::LitStr,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4m 07s
[INFO] running `Command { std: "docker" "inspect" "d7b29777cc003cf0e066b52833fb10d798e84af7da49b9b5c4e3f85c6cb043d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7b29777cc003cf0e066b52833fb10d798e84af7da49b9b5c4e3f85c6cb043d2", kill_on_drop: false }`
[INFO] [stdout] d7b29777cc003cf0e066b52833fb10d798e84af7da49b9b5c4e3f85c6cb043d2