[INFO] fetching crate uring-sys 0.7.4...
[INFO] testing uring-sys-0.7.4 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate uring-sys 0.7.4 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate uring-sys 0.7.4
[INFO] finished tweaking crates.io crate uring-sys 0.7.4
[INFO] tweaked toml for crates.io crate uring-sys 0.7.4 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate uring-sys 0.7.4 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to highest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] f7a24c87c5a4e19447c0d5e615641f86361f525f6af51635cdcac77ff44499d9
[INFO] running `Command { std: "docker" "start" "f7a24c87c5a4e19447c0d5e615641f86361f525f6af51635cdcac77ff44499d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f7a24c87c5a4e19447c0d5e615641f86361f525f6af51635cdcac77ff44499d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f7a24c87c5a4e19447c0d5e615641f86361f525f6af51635cdcac77ff44499d9" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f7a24c87c5a4e19447c0d5e615641f86361f525f6af51635cdcac77ff44499d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f7a24c87c5a4e19447c0d5e615641f86361f525f6af51635cdcac77ff44499d9" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling uring-sys v0.7.4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: uring-sys@0.7.4: In file included from /opt/rustwide/workdir/liburing/src/setup.c:12:
[INFO] [stderr] warning: uring-sys@0.7.4: /opt/rustwide/workdir/liburing/src/include/liburing.h:409:66: warning: 'struct open_how' declared inside parameter list will not be visible outside of this definition or declaration
[INFO] [stderr] warning: uring-sys@0.7.4:   409 |                                         const char *path, struct open_how *how)
[INFO] [stderr] warning: uring-sys@0.7.4:       |                                                                  ^~~~~~~~
[INFO] [stderr] warning: uring-sys@0.7.4: /opt/rustwide/workdir/liburing/src/include/liburing.h: In function 'io_uring_prep_openat2':
[INFO] [stderr] warning: uring-sys@0.7.4: /opt/rustwide/workdir/liburing/src/include/liburing.h:411:67: error: invalid application of 'sizeof' to incomplete type 'struct open_how'
[INFO] [stderr] warning: uring-sys@0.7.4:   411 |         io_uring_prep_rw(IORING_OP_OPENAT2, sqe, dfd, path, sizeof(*how),
[INFO] [stderr] warning: uring-sys@0.7.4:       |                                                                   ^
[INFO] [stderr] error: failed to run custom build command for `uring-sys v0.7.4 (/opt/rustwide/workdir)`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/uring-sys-bf89d1785722899d/build-script-build` (exit status: 1)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-env-changed=CC_FORCE_DISABLE
[INFO] [stderr]   CC_FORCE_DISABLE = None
[INFO] [stderr]   cargo:rerun-if-env-changed=CC_x86_64-unknown-linux-gnu
[INFO] [stderr]   CC_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   cargo:rerun-if-env-changed=CC_x86_64_unknown_linux_gnu
[INFO] [stderr]   CC_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   cargo:rerun-if-env-changed=HOST_CC
[INFO] [stderr]   HOST_CC = None
[INFO] [stderr]   cargo:rerun-if-env-changed=CC
[INFO] [stderr]   CC = None
[INFO] [stderr]   cargo:rerun-if-env-changed=CC_ENABLE_DEBUG_OUTPUT
[INFO] [stderr]   cargo:rerun-if-env-changed=CRATE_CC_NO_DEFAULTS
[INFO] [stderr]   CRATE_CC_NO_DEFAULTS = None
[INFO] [stderr]   cargo:rerun-if-env-changed=CRATE_CC_NO_DEFAULTS
[INFO] [stderr]   CRATE_CC_NO_DEFAULTS = None
[INFO] [stderr]   cargo:rerun-if-env-changed=CFLAGS
[INFO] [stderr]   CFLAGS = None
[INFO] [stderr]   cargo:rerun-if-env-changed=HOST_CFLAGS
[INFO] [stderr]   HOST_CFLAGS = None
[INFO] [stderr]   cargo:rerun-if-env-changed=CFLAGS_x86_64_unknown_linux_gnu
[INFO] [stderr]   CFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   cargo:rerun-if-env-changed=CFLAGS_x86_64-unknown-linux-gnu
[INFO] [stderr]   CFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   cargo:rerun-if-env-changed=CFLAGS
[INFO] [stderr]   CFLAGS = None
[INFO] [stderr]   cargo:rerun-if-env-changed=HOST_CFLAGS
[INFO] [stderr]   HOST_CFLAGS = None
[INFO] [stderr]   cargo:rerun-if-env-changed=CFLAGS_x86_64_unknown_linux_gnu
[INFO] [stderr]   CFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   cargo:rerun-if-env-changed=CFLAGS_x86_64-unknown-linux-gnu
[INFO] [stderr]   CFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   cargo:warning=In file included from /opt/rustwide/workdir/liburing/src/setup.c:12:
[INFO] [stderr]   cargo:warning=/opt/rustwide/workdir/liburing/src/include/liburing.h:409:66: warning: 'struct open_how' declared inside parameter list will not be visible outside of this definition or declaration
[INFO] [stderr]   cargo:warning=  409 |                                         const char *path, struct open_how *how)
[INFO] [stderr]   cargo:warning=      |                                                                  ^~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/workdir/liburing/src/include/liburing.h: In function 'io_uring_prep_openat2':
[INFO] [stderr]   cargo:warning=/opt/rustwide/workdir/liburing/src/include/liburing.h:411:67: error: invalid application of 'sizeof' to incomplete type 'struct open_how'
[INFO] [stderr]   cargo:warning=  411 |         io_uring_prep_rw(IORING_OP_OPENAT2, sqe, dfd, path, sizeof(*how),
[INFO] [stderr]   cargo:warning=      |                                                                   ^
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr]   error occurred in cc-rs: command did not execute successfully (status code exit status: 1): "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-gdwarf-4" "-fno-omit-frame-pointer" "-mno-omit-leaf-frame-pointer" "-m64" "-I" "/opt/rustwide/workdir/liburing/src/include" "-I" "/opt/rustwide/target/debug/build/uring-sys-5e1acfab21cf2eeb/out/src/include" "-Wall" "-o" "/opt/rustwide/target/debug/build/uring-sys-5e1acfab21cf2eeb/out/5265c0a09d3c0154-setup.o" "-c" "/opt/rustwide/workdir/liburing/src/setup.c"
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] running `Command { std: "docker" "inspect" "f7a24c87c5a4e19447c0d5e615641f86361f525f6af51635cdcac77ff44499d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7a24c87c5a4e19447c0d5e615641f86361f525f6af51635cdcac77ff44499d9", kill_on_drop: false }`
[INFO] [stdout] f7a24c87c5a4e19447c0d5e615641f86361f525f6af51635cdcac77ff44499d9
