[INFO] fetching crate winrt_gen_macros 0.7.2...
[INFO] checking winrt_gen_macros-0.7.2 against master#0599f3403366d9c57f0625e6de3af214b5042a90 for pr-87710
[INFO] extracting crate winrt_gen_macros 0.7.2 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate winrt_gen_macros 0.7.2 on toolchain 0599f3403366d9c57f0625e6de3af214b5042a90
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate winrt_gen_macros 0.7.2
[INFO] finished tweaking crates.io crate winrt_gen_macros 0.7.2
[INFO] tweaked toml for crates.io crate winrt_gen_macros 0.7.2 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] af43b20673cc35c6baa3cf240d3f019d5c32cc328f52e942e7994ae9bd175823
[INFO] running `Command { std: "docker" "start" "-a" "af43b20673cc35c6baa3cf240d3f019d5c32cc328f52e942e7994ae9bd175823", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af43b20673cc35c6baa3cf240d3f019d5c32cc328f52e942e7994ae9bd175823", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af43b20673cc35c6baa3cf240d3f019d5c32cc328f52e942e7994ae9bd175823", kill_on_drop: false }`
[INFO] [stdout] af43b20673cc35c6baa3cf240d3f019d5c32cc328f52e942e7994ae9bd175823
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a931b555571895e6fbf2d37fc54938e65443620d3395b1c26c6d126e96476dc5
[INFO] running `Command { std: "docker" "start" "-a" "a931b555571895e6fbf2d37fc54938e65443620d3395b1c26c6d126e96476dc5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking syn v1.0.75
[INFO] [stderr]     Checking winrt_gen_macros v0.7.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.46s
[INFO] running `Command { std: "docker" "inspect" "a931b555571895e6fbf2d37fc54938e65443620d3395b1c26c6d126e96476dc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a931b555571895e6fbf2d37fc54938e65443620d3395b1c26c6d126e96476dc5", kill_on_drop: false }`
[INFO] [stdout] a931b555571895e6fbf2d37fc54938e65443620d3395b1c26c6d126e96476dc5