[INFO] fetching crate libxev 0.0.1-rc.2...
[INFO] testing libxev-0.0.1-rc.2 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate libxev 0.0.1-rc.2 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate libxev 0.0.1-rc.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate libxev 0.0.1-rc.2
[INFO] tweaked toml for crates.io crate libxev 0.0.1-rc.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate libxev 0.0.1-rc.2 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] crate crates.io crate libxev 0.0.1-rc.2 already has a lockfile, it will not be regenerated
[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] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libxev-sys v0.0.1-rc.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 0d5cc9f0461016f871d30d8d0c1f3af5806f704661445706079da177201ae74e
[INFO] running `Command { std: "docker" "start" "0d5cc9f0461016f871d30d8d0c1f3af5806f704661445706079da177201ae74e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d5cc9f0461016f871d30d8d0c1f3af5806f704661445706079da177201ae74e", 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" "0d5cc9f0461016f871d30d8d0c1f3af5806f704661445706079da177201ae74e" "/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" "0d5cc9f0461016f871d30d8d0c1f3af5806f704661445706079da177201ae74e", 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" "0d5cc9f0461016f871d30d8d0c1f3af5806f704661445706079da177201ae74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling bitflags v2.11.1
[INFO] [stderr]    Compiling log v0.4.29
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling bindgen v0.72.1
[INFO] [stderr]    Compiling libxev-sys v0.0.1-rc.2
[INFO] [stderr] error: failed to run custom build command for `libxev-sys v0.0.1-rc.2`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_RELEASE_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/release/build/libxev-sys-0246e27ff97550b4/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-env-changed=LIBXEV_SOURCE
[INFO] [stderr]   cargo:rerun-if-changed=build.rs
[INFO] [stderr]   cargo:rerun-if-changed=wrapper.h
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libxev-sys-0.0.1-rc.2/vendor/libxev/src
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libxev-sys-0.0.1-rc.2/vendor/libxev/src/api.zig
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libxev-sys-0.0.1-rc.2/vendor/libxev/src/ThreadPool.zig
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libxev-sys-0.0.1-rc.2/vendor/libxev/src/darwin.zig
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libxev-sys-0.0.1-rc.2/vendor/libxev/src/c_api.zig
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libxev-sys-0.0.1-rc.2/vendor/libxev/src/queue.zig
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libxev-sys-0.0.1-rc.2/vendor/libxev/src/dynamic.zig
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libxev-sys-0.0.1-rc.2/vendor/libxev/src/backend.zig
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libxev-sys-0.0.1-rc.2/vendor/libxev/src/heap.zig
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libxev-sys-0.0.1-rc.2/vendor/libxev/src/debug.zig
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libxev-sys-0.0.1-rc.2/vendor/libxev/src/backend
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libxev-sys-0.0.1-rc.2/vendor/libxev/src/backend/kqueue.zig
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libxev-sys-0.0.1-rc.2/vendor/libxev/src/backend/io_uring.zig
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libxev-sys-0.0.1-rc.2/vendor/libxev/src/backend/wasi_poll.zig
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libxev-sys-0.0.1-rc.2/vendor/libxev/src/backend/iocp.zig
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libxev-sys-0.0.1-rc.2/vendor/libxev/src/backend/epoll.zig
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libxev-sys-0.0.1-rc.2/vendor/libxev/src/main.zig
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libxev-sys-0.0.1-rc.2/vendor/libxev/src/queue_mpsc.zig
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libxev-sys-0.0.1-rc.2/vendor/libxev/src/posix.zig
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libxev-sys-0.0.1-rc.2/vendor/libxev/src/watcher
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libxev-sys-0.0.1-rc.2/vendor/libxev/src/watcher/async.zig
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libxev-sys-0.0.1-rc.2/vendor/libxev/src/watcher/process.zig
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libxev-sys-0.0.1-rc.2/vendor/libxev/src/watcher/udp.zig
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libxev-sys-0.0.1-rc.2/vendor/libxev/src/watcher/common.zig
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libxev-sys-0.0.1-rc.2/vendor/libxev/src/watcher/file.zig
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libxev-sys-0.0.1-rc.2/vendor/libxev/src/watcher/timer.zig
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libxev-sys-0.0.1-rc.2/vendor/libxev/src/watcher/tcp.zig
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libxev-sys-0.0.1-rc.2/vendor/libxev/src/watcher/stream.zig
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libxev-sys-0.0.1-rc.2/vendor/libxev/src/linux
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libxev-sys-0.0.1-rc.2/vendor/libxev/src/linux/timerfd.zig
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libxev-sys-0.0.1-rc.2/vendor/libxev/src/loop.zig
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libxev-sys-0.0.1-rc.2/vendor/libxev/src/windows.zig
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libxev-sys-0.0.1-rc.2/vendor/libxev/src/bench
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libxev-sys-0.0.1-rc.2/vendor/libxev/src/bench/async_pummel_8.zig
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libxev-sys-0.0.1-rc.2/vendor/libxev/src/bench/async_pummel_2.zig
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libxev-sys-0.0.1-rc.2/vendor/libxev/src/bench/udp_pummel_1v1.zig
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libxev-sys-0.0.1-rc.2/vendor/libxev/src/bench/million-timers.zig
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libxev-sys-0.0.1-rc.2/vendor/libxev/src/bench/async4.zig
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libxev-sys-0.0.1-rc.2/vendor/libxev/src/bench/async_pummel_1.zig
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libxev-sys-0.0.1-rc.2/vendor/libxev/src/bench/async2.zig
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libxev-sys-0.0.1-rc.2/vendor/libxev/src/bench/ping-udp1.zig
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libxev-sys-0.0.1-rc.2/vendor/libxev/src/bench/async_pummel_4.zig
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libxev-sys-0.0.1-rc.2/vendor/libxev/src/bench/ping-pongs.zig
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libxev-sys-0.0.1-rc.2/vendor/libxev/src/bench/async8.zig
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libxev-sys-0.0.1-rc.2/vendor/libxev/src/bench/async1.zig
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libxev-sys-0.0.1-rc.2/vendor/libxev/include
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libxev-sys-0.0.1-rc.2/vendor/libxev/include/xev.h
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libxev-sys-0.0.1-rc.2/vendor/libxev/build.zig
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libxev-sys-0.0.1-rc.2/vendor/libxev/build.zig.zon
[INFO] [stderr]   cargo:rerun-if-env-changed=ZIG
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (308) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libxev-sys-0.0.1-rc.2/build.rs:130:29:
[INFO] [stderr]   failed to invoke `zig build`: No such file or directory (os error 2)
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x5841a3875ff1 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stderr]      1:     0x5841a388c23a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stderr]      2:     0x5841a387b00c - <std[70759c8f55707aa4]::sys::stdio::unix::Stderr as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stderr]      3:     0x5841a3853b56 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stderr]      4:     0x5841a386ef41 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stderr]      5:     0x5841a386f26b - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stderr]      6:     0x5841a3853c02 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stderr]      7:     0x5841a384c639 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]      8:     0x5841a385441d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stderr]      9:     0x5841a388ca5c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stderr]     10:     0x5841a3358d33 - build_script_build[5165e7bc7deb2aab]::main::{closure#2}
[INFO] [stderr]     11:     0x5841a3356fd9 - <core[df12db4294e9bfd3]::result::Result<std[70759c8f55707aa4]::process::ExitStatus, core[df12db4294e9bfd3]::io::error::Error>>::unwrap_or_else::<build_script_build[5165e7bc7deb2aab]::main::{closure#2}>
[INFO] [stderr]     12:     0x5841a335c47c - build_script_build[5165e7bc7deb2aab]::main
[INFO] [stderr]     13:     0x5841a335f9cb - <fn() as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     14:     0x5841a33584a6 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     15:     0x5841a3358719 - std[70759c8f55707aa4]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     16:     0x5841a386e269 - std[70759c8f55707aa4]::rt::lang_start_internal
[INFO] [stderr]     17:     0x5841a3358001 - std[70759c8f55707aa4]::rt::lang_start::<()>
[INFO] [stderr]     18:     0x5841a335fdd5 - main
[INFO] [stderr]     19:     0x7a12968b6601 - <unknown>
[INFO] [stderr]     20:     0x7a12968b6718 - __libc_start_main
[INFO] [stderr]     21:     0x5841a3356a45 - _start
[INFO] [stderr]     22:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "0d5cc9f0461016f871d30d8d0c1f3af5806f704661445706079da177201ae74e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d5cc9f0461016f871d30d8d0c1f3af5806f704661445706079da177201ae74e", kill_on_drop: false }`
[INFO] [stdout] 0d5cc9f0461016f871d30d8d0c1f3af5806f704661445706079da177201ae74e
