[INFO] fetching crate proc-spirv 0.0.1...
[INFO] documenting proc-spirv-0.0.1 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate proc-spirv 0.0.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate proc-spirv 0.0.1 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate proc-spirv 0.0.1
[INFO] finished tweaking crates.io crate proc-spirv 0.0.1
[INFO] tweaked toml for crates.io crate proc-spirv 0.0.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 89987a0f84f7a03bcfa920c497bdd8ac24e58b82923433e082eb3e4654ecd652
[INFO] running `Command { std: "docker" "start" "-a" "89987a0f84f7a03bcfa920c497bdd8ac24e58b82923433e082eb3e4654ecd652", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89987a0f84f7a03bcfa920c497bdd8ac24e58b82923433e082eb3e4654ecd652", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89987a0f84f7a03bcfa920c497bdd8ac24e58b82923433e082eb3e4654ecd652", kill_on_drop: false }`
[INFO] [stdout] 89987a0f84f7a03bcfa920c497bdd8ac24e58b82923433e082eb3e4654ecd652
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c99b44f48333ee35fcd3bf807ceab97f2dbc52aa79695a2466dc0a8754e1b77b
[INFO] running `Command { std: "docker" "start" "-a" "c99b44f48333ee35fcd3bf807ceab97f2dbc52aa79695a2466dc0a8754e1b77b", kill_on_drop: false }`
[INFO] [stderr]    Compiling shaderc v0.3.16
[INFO] [stderr]     Checking quote v0.6.13
[INFO] [stderr]     Checking syn v0.15.44
[INFO] [stderr] error: could not compile `syn`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name syn /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.15.44/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="extra-traits"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="quote"' -C metadata=9eaf9727d58aef46 -C extra-filename=-9eaf9727d58aef46 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-91e1d5c083c29792.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-ccb1d1c24bf2120c.rmeta --extern unicode_xid=/opt/rustwide/target/debug/deps/libunicode_xid-e6892625d50fba33.rmeta --cap-lints allow --cfg syn_can_match_trailing_dollar --cfg syn_can_use_thread_id --cfg syn_can_use_associated_constants --cfg syn_can_call_macro_by_path --cfg syn_disable_nightly_tests` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "c99b44f48333ee35fcd3bf807ceab97f2dbc52aa79695a2466dc0a8754e1b77b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c99b44f48333ee35fcd3bf807ceab97f2dbc52aa79695a2466dc0a8754e1b77b", kill_on_drop: false }`
[INFO] [stdout] c99b44f48333ee35fcd3bf807ceab97f2dbc52aa79695a2466dc0a8754e1b77b
