[INFO] cloning repository https://github.com/kennykerr/win2d-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kennykerr/win2d-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkennykerr%2Fwin2d-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkennykerr%2Fwin2d-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8113b6282b1e854154ebdbf6d26338c198e08760
[INFO] checking kennykerr/win2d-rs against master#8007b506ac5da629f223b755f5a5391edd5f6d01 for pr-88041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkennykerr%2Fwin2d-rs" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kennykerr/win2d-rs on toolchain 8007b506ac5da629f223b755f5a5391edd5f6d01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kennykerr/win2d-rs
[INFO] finished tweaking git repo https://github.com/kennykerr/win2d-rs
[INFO] tweaked toml for git repo https://github.com/kennykerr/win2d-rs written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/kennykerr/win2d-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 454d0cd494fc881dd38f3eccb4c7bdbf1423a6b4ffa85a6570f2a8202c4a6c06
[INFO] running `Command { std: "docker" "start" "-a" "454d0cd494fc881dd38f3eccb4c7bdbf1423a6b4ffa85a6570f2a8202c4a6c06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "454d0cd494fc881dd38f3eccb4c7bdbf1423a6b4ffa85a6570f2a8202c4a6c06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "454d0cd494fc881dd38f3eccb4c7bdbf1423a6b4ffa85a6570f2a8202c4a6c06", kill_on_drop: false }`
[INFO] [stdout] 454d0cd494fc881dd38f3eccb4c7bdbf1423a6b4ffa85a6570f2a8202c4a6c06
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e282c773ec408f0f65f19c077a28784f8f5365b0197e505957c826027745b99d
[INFO] running `Command { std: "docker" "start" "-a" "e282c773ec408f0f65f19c077a28784f8f5365b0197e505957c826027745b99d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling syn v1.0.54
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling serde_json v1.0.60
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling sha1 v0.6.0
[INFO] [stderr]    Compiling squote v0.1.2
[INFO] [stderr]     Checking unicode-xid v0.2.1
[INFO] [stderr]    Compiling const-sha1 v0.2.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.1
[INFO] [stderr]    Compiling memoffset v0.6.1
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling crossbeam-channel v0.5.0
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking crossbeam-epoch v0.9.1
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling winmd-macros v0.8.0 (https://github.com/microsoft/winrt-rs#bcd0f5f7)
[INFO] [stderr]    Compiling winrt-gen-macros v0.8.0 (https://github.com/microsoft/winrt-rs#bcd0f5f7)
[INFO] [stderr]     Checking winmd v0.8.0 (https://github.com/microsoft/winrt-rs#bcd0f5f7)
[INFO] [stderr]     Checking winrt-gen v0.8.0 (https://github.com/microsoft/winrt-rs#bcd0f5f7)
[INFO] [stderr]    Compiling winrt-macros v0.8.0 (https://github.com/microsoft/winrt-rs#bcd0f5f7)
[INFO] [stderr]    Compiling winrt v0.8.0 (https://github.com/microsoft/winrt-rs#bcd0f5f7)
[INFO] [stdout] error: proc macro panicked
[INFO] [stdout]  --> /opt/rustwide/cargo-home/git/checkouts/winrt-rs-5b24704ba4b09dbb/bcd0f5f/build.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     winrt_macros::build!();
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: message: Failed to parse `cargo metadata`: Error("EOF while parsing a value", line: 1, column: 0)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `winrt` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "e282c773ec408f0f65f19c077a28784f8f5365b0197e505957c826027745b99d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e282c773ec408f0f65f19c077a28784f8f5365b0197e505957c826027745b99d", kill_on_drop: false }`
[INFO] [stdout] e282c773ec408f0f65f19c077a28784f8f5365b0197e505957c826027745b99d