[INFO] cloning repository https://github.com/davidpeklak/rust-ffi-explore
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/davidpeklak/rust-ffi-explore" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidpeklak%2Frust-ffi-explore", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidpeklak%2Frust-ffi-explore'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 89b26fc3a0d6fee4faa4eb84f3194ebf248e4e2d
[INFO] building davidpeklak/rust-ffi-explore/89b26fc3a0d6fee4faa4eb84f3194ebf248e4e2d against master#eb171a227f9e5de5d376b6edb56b174bc8235fb3 for pr-149937
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidpeklak%2Frust-ffi-explore" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/davidpeklak/rust-ffi-explore
[INFO] finished tweaking git repo https://github.com/davidpeklak/rust-ffi-explore
[INFO] tweaked toml for git repo https://github.com/davidpeklak/rust-ffi-explore written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/davidpeklak/rust-ffi-explore on toolchain eb171a227f9e5de5d376b6edb56b174bc8235fb3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eb171a227f9e5de5d376b6edb56b174bc8235fb3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/davidpeklak/rust-ffi-explore 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" "+eb171a227f9e5de5d376b6edb56b174bc8235fb3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gcc v0.3.43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+eb171a227f9e5de5d376b6edb56b174bc8235fb3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7a5d33fe41e639e33317f5a0316f7ddb12e319151c66051fd27c80cd6ee1c2e3
[INFO] running `Command { std: "docker" "start" "-a" "7a5d33fe41e639e33317f5a0316f7ddb12e319151c66051fd27c80cd6ee1c2e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a5d33fe41e639e33317f5a0316f7ddb12e319151c66051fd27c80cd6ee1c2e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a5d33fe41e639e33317f5a0316f7ddb12e319151c66051fd27c80cd6ee1c2e3", kill_on_drop: false }`
[INFO] [stdout] 7a5d33fe41e639e33317f5a0316f7ddb12e319151c66051fd27c80cd6ee1c2e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+eb171a227f9e5de5d376b6edb56b174bc8235fb3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e5261dab69e59f601cf917309249ae9623318a63c7d9e1667d601037295803f
[INFO] running `Command { std: "docker" "start" "-a" "0e5261dab69e59f601cf917309249ae9623318a63c7d9e1667d601037295803f", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling gcc v0.3.43
[INFO] [stderr]    Compiling libc v0.2.21
[INFO] [stderr]    Compiling ffi_explore v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: ffi_explore@0.1.0: src/ffiexp.c:4:10: fatal error: sys/event.h: No such file or directory
[INFO] [stderr] warning: ffi_explore@0.1.0:     4 | #include <sys/event.h>
[INFO] [stderr] warning: ffi_explore@0.1.0:       |          ^~~~~~~~~~~~~
[INFO] [stderr] warning: ffi_explore@0.1.0: compilation terminated.
[INFO] [stderr] error: failed to run custom build command for `ffi_explore v0.1.0 (/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/ffi_explore-b8121cdc95195bb0/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   OPT_LEVEL = Some("0")
[INFO] [stderr]   TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   CC_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CC_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_CC = None
[INFO] [stderr]   CC = None
[INFO] [stderr]   HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   CFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_CFLAGS = None
[INFO] [stderr]   CFLAGS = None
[INFO] [stderr]   PROFILE = Some("debug")
[INFO] [stderr]   running: "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-o" "/opt/rustwide/target/debug/build/ffi_explore-ca10c6697d8fc5dc/out/src/ffiexp.o" "-c" "src/ffiexp.c"
[INFO] [stderr]   cargo:warning=src/ffiexp.c:4:10: fatal error: sys/event.h: No such file or directory
[INFO] [stderr]   cargo:warning=    4 | #include <sys/event.h>
[INFO] [stderr]   cargo:warning=      |          ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=compilation terminated.
[INFO] [stderr]   ExitStatus(unix_wait_status(256))
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr]   command did not execute successfully, got: exit status: 1
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (76) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/gcc-0.3.43/src/lib.rs:1127:5:
[INFO] [stderr]   explicit panic
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x5e18af299c12 - std[1122551b15b82796]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/eb171a227f9e5de5d376b6edb56b174bc8235fb3/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x5e18af299c12 - std[1122551b15b82796]::backtrace_rs::backtrace::trace_unsynchronized::<std[1122551b15b82796]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/eb171a227f9e5de5d376b6edb56b174bc8235fb3/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x5e18af299c12 - std[1122551b15b82796]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/eb171a227f9e5de5d376b6edb56b174bc8235fb3/library/std/src/sys/backtrace.rs:68:9
[INFO] [stderr]      3:     0x5e18af299c12 - <<std[1122551b15b82796]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[88419bd85b0eb1e0]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/eb171a227f9e5de5d376b6edb56b174bc8235fb3/library/std/src/sys/backtrace.rs:38:26
[INFO] [stderr]      4:     0x5e18af2ad977 - <core[88419bd85b0eb1e0]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/eb171a227f9e5de5d376b6edb56b174bc8235fb3/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x5e18af2ad977 - core[88419bd85b0eb1e0]::fmt::write
[INFO] [stderr]      6:     0x5e18af29fee6 - std[1122551b15b82796]::io::default_write_fmt::<std[1122551b15b82796]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/eb171a227f9e5de5d376b6edb56b174bc8235fb3/library/std/src/io/mod.rs:614:11
[INFO] [stderr]      7:     0x5e18af29fee6 - <std[1122551b15b82796]::sys::stdio::unix::Stderr as std[1122551b15b82796]::io::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/eb171a227f9e5de5d376b6edb56b174bc8235fb3/library/std/src/io/mod.rs:1969:13
[INFO] [stderr]      8:     0x5e18af27ae5f - <std[1122551b15b82796]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/eb171a227f9e5de5d376b6edb56b174bc8235fb3/library/std/src/sys/backtrace.rs:41:9
[INFO] [stderr]      9:     0x5e18af27ae5f - std[1122551b15b82796]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/eb171a227f9e5de5d376b6edb56b174bc8235fb3/library/std/src/panicking.rs:292:27
[INFO] [stderr]     10:     0x5e18af2943a1 - std[1122551b15b82796]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/eb171a227f9e5de5d376b6edb56b174bc8235fb3/library/std/src/panicking.rs:319:9
[INFO] [stderr]     11:     0x5e18af29455b - std[1122551b15b82796]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/eb171a227f9e5de5d376b6edb56b174bc8235fb3/library/std/src/panicking.rs:825:13
[INFO] [stderr]     12:     0x5e18af27a3fc - std[1122551b15b82796]::panicking::begin_panic::<&str>::{closure#0}
[INFO] [stderr]                                  at /rustc/eb171a227f9e5de5d376b6edb56b174bc8235fb3/library/std/src/panicking.rs:762:9
[INFO] [stderr]     13:     0x5e18af270009 - std[1122551b15b82796]::sys::backtrace::__rust_end_short_backtrace::<std[1122551b15b82796]::panicking::begin_panic<&str>::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/eb171a227f9e5de5d376b6edb56b174bc8235fb3/library/std/src/sys/backtrace.rs:176:18
[INFO] [stderr]     14:     0x5e18af26d270 - std[1122551b15b82796]::panicking::begin_panic::<&str>
[INFO] [stderr]                                  at /rustc/eb171a227f9e5de5d376b6edb56b174bc8235fb3/library/std/src/panicking.rs:761:5
[INFO] [stderr]     15:     0x5e18af247079 - gcc[c2d99515525d4803]::fail
[INFO] [stderr]     16:     0x5e18af246cda - gcc[c2d99515525d4803]::run
[INFO] [stderr]     17:     0x5e18af24a257 - <gcc[c2d99515525d4803]::Config>::compile_object
[INFO] [stderr]     18:     0x5e18af24a373 - <gcc[c2d99515525d4803]::Config>::compile_objects
[INFO] [stderr]     19:     0x5e18af24bab9 - <gcc[c2d99515525d4803]::Config>::compile
[INFO] [stderr]     20:     0x5e18af2464b3 - gcc[c2d99515525d4803]::compile_library
[INFO] [stderr]     21:     0x5e18af2435ff - build_script_build[b088a76a798e20dc]::main
[INFO] [stderr]     22:     0x5e18af243623 - <fn() as core[88419bd85b0eb1e0]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     23:     0x5e18af2435a6 - std[1122551b15b82796]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     24:     0x5e18af2435b9 - std[1122551b15b82796]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     25:     0x5e18af293556 - <&dyn core[88419bd85b0eb1e0]::ops::function::Fn<(), Output = i32> + core[88419bd85b0eb1e0]::marker::Sync + core[88419bd85b0eb1e0]::panic::unwind_safe::RefUnwindSafe as core[88419bd85b0eb1e0]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /rustc/eb171a227f9e5de5d376b6edb56b174bc8235fb3/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     26:     0x5e18af293556 - std[1122551b15b82796]::panicking::catch_unwind::do_call::<&dyn core[88419bd85b0eb1e0]::ops::function::Fn<(), Output = i32> + core[88419bd85b0eb1e0]::marker::Sync + core[88419bd85b0eb1e0]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/eb171a227f9e5de5d376b6edb56b174bc8235fb3/library/std/src/panicking.rs:581:40
[INFO] [stderr]     27:     0x5e18af293556 - std[1122551b15b82796]::panicking::catch_unwind::<i32, &dyn core[88419bd85b0eb1e0]::ops::function::Fn<(), Output = i32> + core[88419bd85b0eb1e0]::marker::Sync + core[88419bd85b0eb1e0]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stderr]                                  at /rustc/eb171a227f9e5de5d376b6edb56b174bc8235fb3/library/std/src/panicking.rs:544:19
[INFO] [stderr]     28:     0x5e18af293556 - std[1122551b15b82796]::panic::catch_unwind::<&dyn core[88419bd85b0eb1e0]::ops::function::Fn<(), Output = i32> + core[88419bd85b0eb1e0]::marker::Sync + core[88419bd85b0eb1e0]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/eb171a227f9e5de5d376b6edb56b174bc8235fb3/library/std/src/panic.rs:359:14
[INFO] [stderr]     29:     0x5e18af293556 - std[1122551b15b82796]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/eb171a227f9e5de5d376b6edb56b174bc8235fb3/library/std/src/rt.rs:175:24
[INFO] [stderr]     30:     0x5e18af293556 - std[1122551b15b82796]::panicking::catch_unwind::do_call::<std[1122551b15b82796]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/eb171a227f9e5de5d376b6edb56b174bc8235fb3/library/std/src/panicking.rs:581:40
[INFO] [stderr]     31:     0x5e18af293556 - std[1122551b15b82796]::panicking::catch_unwind::<isize, std[1122551b15b82796]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/eb171a227f9e5de5d376b6edb56b174bc8235fb3/library/std/src/panicking.rs:544:19
[INFO] [stderr]     32:     0x5e18af293556 - std[1122551b15b82796]::panic::catch_unwind::<std[1122551b15b82796]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/eb171a227f9e5de5d376b6edb56b174bc8235fb3/library/std/src/panic.rs:359:14
[INFO] [stderr]     33:     0x5e18af293556 - std[1122551b15b82796]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/eb171a227f9e5de5d376b6edb56b174bc8235fb3/library/std/src/rt.rs:171:5
[INFO] [stderr]     34:     0x5e18af243591 - std[1122551b15b82796]::rt::lang_start::<()>
[INFO] [stderr]     35:     0x5e18af243685 - main
[INFO] [stderr]     36:     0x77d3893881ca - <unknown>
[INFO] [stderr]     37:     0x77d38938828b - __libc_start_main
[INFO] [stderr]     38:     0x5e18af2434a5 - _start
[INFO] [stderr]     39:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "0e5261dab69e59f601cf917309249ae9623318a63c7d9e1667d601037295803f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e5261dab69e59f601cf917309249ae9623318a63c7d9e1667d601037295803f", kill_on_drop: false }`
[INFO] [stdout] 0e5261dab69e59f601cf917309249ae9623318a63c7d9e1667d601037295803f