[INFO] fetching crate test_linux_kernel_module 0.1.9...
[INFO] testing test_linux_kernel_module-0.1.9 against 1.55.0 for beta-1.56-1
[INFO] extracting crate test_linux_kernel_module 0.1.9 into /workspace/builds/worker-52/source
[INFO] validating manifest of crates.io crate test_linux_kernel_module 0.1.9 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 test_linux_kernel_module 0.1.9
[INFO] finished tweaking crates.io crate test_linux_kernel_module 0.1.9
[INFO] tweaked toml for crates.io crate test_linux_kernel_module 0.1.9 written to /workspace/builds/worker-52/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] 5cee2e8b7d617e7905346a0c1483cd8170fc98cf1656bd6ae00150a8f417f1a1
[INFO] running `Command { std: "docker" "start" "-a" "5cee2e8b7d617e7905346a0c1483cd8170fc98cf1656bd6ae00150a8f417f1a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5cee2e8b7d617e7905346a0c1483cd8170fc98cf1656bd6ae00150a8f417f1a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cee2e8b7d617e7905346a0c1483cd8170fc98cf1656bd6ae00150a8f417f1a1", kill_on_drop: false }`
[INFO] [stdout] 5cee2e8b7d617e7905346a0c1483cd8170fc98cf1656bd6ae00150a8f417f1a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] e230a9baf7d7bbe23bbd4193219a2dbf0901fc16806f74bd1657a535eeb07926
[INFO] running `Command { std: "docker" "start" "-a" "e230a9baf7d7bbe23bbd4193219a2dbf0901fc16806f74bd1657a535eeb07926", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling bindgen v0.51.1
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling shlex v0.1.1
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling clang-sys v0.28.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling cexpr v0.3.6
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling test_linux_kernel_module v0.1.9 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `test_linux_kernel_module v0.1.9 (/opt/rustwide/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/test_linux_kernel_module-d41c4a8a89d3921f/build-script-build` (exit status: 1)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-env-changed=KDIR
[INFO] [stderr]   cargo:rerun-if-env-changed=CLANG
[INFO] [stderr]   cargo:rerun-if-changed=kernel-cflags-finder/Makefile
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   kernel-cflags-finder did not succeed
[INFO] [stderr]   stdout: 
[INFO] [stderr]   stderr: make[1]: *** /lib/modules/5.11.0-1018-gcp/build: No such file or directory.  Stop.
[INFO] [stderr]   make: *** [Makefile:33: all] Error 2
[INFO] [stderr] 
[INFO] running `Command { std: "docker" "inspect" "e230a9baf7d7bbe23bbd4193219a2dbf0901fc16806f74bd1657a535eeb07926", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e230a9baf7d7bbe23bbd4193219a2dbf0901fc16806f74bd1657a535eeb07926", kill_on_drop: false }`
[INFO] [stdout] e230a9baf7d7bbe23bbd4193219a2dbf0901fc16806f74bd1657a535eeb07926