[INFO] fetching crate include-glsl 0.2.0...
[INFO] testing include-glsl-0.2.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate include-glsl 0.2.0 into /workspace/builds/worker-104/source
[INFO] validating manifest of crates.io crate include-glsl 0.2.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate include-glsl 0.2.0
[INFO] finished tweaking crates.io crate include-glsl 0.2.0
[INFO] tweaked toml for crates.io crate include-glsl 0.2.0 written to /workspace/builds/worker-104/source/Cargo.toml
[INFO] crate crates.io crate include-glsl 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded shaderc v0.6.1
[INFO] [stderr]   Downloaded shaderc-sys v0.6.1
[INFO] [stderr]   Downloaded include-glsl-impl v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8b060ec5a887e0e44a238bca5bfeec7c9eec1a68a81fbd0d4b41d91b443a7d27
[INFO] running `Command { std: "docker" "start" "-a" "8b060ec5a887e0e44a238bca5bfeec7c9eec1a68a81fbd0d4b41d91b443a7d27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b060ec5a887e0e44a238bca5bfeec7c9eec1a68a81fbd0d4b41d91b443a7d27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b060ec5a887e0e44a238bca5bfeec7c9eec1a68a81fbd0d4b41d91b443a7d27", kill_on_drop: false }`
[INFO] [stdout] 8b060ec5a887e0e44a238bca5bfeec7c9eec1a68a81fbd0d4b41d91b443a7d27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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=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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e5e23dd696209e8863a7a8984dadf95f6b906b1870a9a179ef5aa499df543b7
[INFO] running `Command { std: "docker" "start" "-a" "2e5e23dd696209e8863a7a8984dadf95f6b906b1870a9a179ef5aa499df543b7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.7
[INFO] [stderr]    Compiling cc v1.0.50
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling syn v1.0.13
[INFO] [stderr]    Compiling cmake v0.1.42
[INFO] [stderr]    Compiling shaderc-sys v0.6.1
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
[INFO] [stderr] error: could not compile `proc-macro-hack`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name proc_macro_hack --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro-hack-0.5.11/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type proc-macro --emit=dep-info,link -C prefer-dynamic -C embed-bitcode=no -C debuginfo=2 -C metadata=2f9bec797bf7172e -C extra-filename=-2f9bec797bf7172e --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-4f3032bc3e5d62b5.rlib --extern quote=/opt/rustwide/target/debug/deps/libquote-0f24c113df64fb6a.rlib --extern syn=/opt/rustwide/target/debug/deps/libsyn-91b12c36c2533c66.rlib --extern proc_macro --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] The following warnings were emitted during compilation:
[INFO] [stderr] 
[INFO] [stderr] warning: Checking for system installed libraries.  Use --features = build-from-source to disable this behavior
[INFO] [stderr] warning: System installed library not found.  Falling back to build from source
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "2e5e23dd696209e8863a7a8984dadf95f6b906b1870a9a179ef5aa499df543b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e5e23dd696209e8863a7a8984dadf95f6b906b1870a9a179ef5aa499df543b7", kill_on_drop: false }`
[INFO] [stdout] 2e5e23dd696209e8863a7a8984dadf95f6b906b1870a9a179ef5aa499df543b7