[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] checking davidpeklak/rust-ffi-explore against master#8424f8e8cdf07010967a57584fd647b30e930d4d for pr-120095 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidpeklak%2Frust-ffi-explore" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/davidpeklak/rust-ffi-explore on toolchain 8424f8e8cdf07010967a57584fd647b30e930d4d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8424f8e8cdf07010967a57584fd647b30e930d4d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-3-tc1/source/Cargo.toml [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" "+8424f8e8cdf07010967a57584fd647b30e930d4d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] checking davidpeklak/rust-ffi-explore against try#047472f299946caf090d1b5608ae4bd9f0416256+rustflags=-Ddereferencing_mut_binding for pr-120095 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidpeklak%2Frust-ffi-explore" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/davidpeklak/rust-ffi-explore on toolchain 047472f299946caf090d1b5608ae4bd9f0416256 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+047472f299946caf090d1b5608ae4bd9f0416256" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-3-tc2/source/Cargo.toml [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" "+047472f299946caf090d1b5608ae4bd9f0416256" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+047472f299946caf090d1b5608ae4bd9f0416256" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 384838387afd2105699218debff8787860cbcc9c0dd71394f1ee79f86e1e9636 [INFO] running `Command { std: "docker" "start" "-a" "384838387afd2105699218debff8787860cbcc9c0dd71394f1ee79f86e1e9636", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "384838387afd2105699218debff8787860cbcc9c0dd71394f1ee79f86e1e9636", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "384838387afd2105699218debff8787860cbcc9c0dd71394f1ee79f86e1e9636", kill_on_drop: false }` [INFO] [stdout] 384838387afd2105699218debff8787860cbcc9c0dd71394f1ee79f86e1e9636 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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 -Ddereferencing_mut_binding" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+047472f299946caf090d1b5608ae4bd9f0416256" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ee8ec2c09097f740375aa172ca556976b272effd48bd8308ce73ec1d5c4e15b3 [INFO] running `Command { std: "docker" "start" "-a" "ee8ec2c09097f740375aa172ca556976b272effd48bd8308ce73ec1d5c4e15b3", kill_on_drop: false }` [INFO] [stderr] Compiling gcc v0.3.43 [INFO] [stderr] Checking libc v0.2.21 [INFO] [stderr] Compiling ffi_explore v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] The following warnings were emitted during compilation: [INFO] [stderr] [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 [INFO] [stderr] warning: ffi_explore@0.1.0: | ^~~~~~~~~~~~~ [INFO] [stderr] warning: ffi_explore@0.1.0: compilation terminated. [INFO] [stderr] [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-5ba94c83b3d8cdda/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-7e18e0541f1f4604/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 [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] thread 'main' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/gcc-0.3.43/src/lib.rs:1127:5: [INFO] [stderr] explicit panic [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55e4532ea9d6 - std::backtrace_rs::backtrace::libunwind::trace::h51916be16323161a [INFO] [stderr] at /rustc/047472f299946caf090d1b5608ae4bd9f0416256/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5 [INFO] [stderr] 1: 0x55e4532ea9d6 - std::backtrace_rs::backtrace::trace_unsynchronized::h96ed4e865ac462fd [INFO] [stderr] at /rustc/047472f299946caf090d1b5608ae4bd9f0416256/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x55e4532ea9d6 - std::sys_common::backtrace::_print_fmt::hf8caa05df3d69fd6 [INFO] [stderr] at /rustc/047472f299946caf090d1b5608ae4bd9f0416256/library/std/src/sys_common/backtrace.rs:68:5 [INFO] [stderr] 3: 0x55e4532ea9d6 - ::fmt::h981446cf5baca0e6 [INFO] [stderr] at /rustc/047472f299946caf090d1b5608ae4bd9f0416256/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stderr] 4: 0x55e45330f4b0 - core::fmt::rt::Argument::fmt::hafa3a984ebdf351b [INFO] [stderr] at /rustc/047472f299946caf090d1b5608ae4bd9f0416256/library/core/src/fmt/rt.rs:142:9 [INFO] [stderr] 5: 0x55e45330f4b0 - core::fmt::write::h7bed829f538e3ba3 [INFO] [stderr] at /rustc/047472f299946caf090d1b5608ae4bd9f0416256/library/core/src/fmt/mod.rs:1120:17 [INFO] [stderr] 6: 0x55e4532e7b1f - std::io::Write::write_fmt::hafb9d6e52f519728 [INFO] [stderr] at /rustc/047472f299946caf090d1b5608ae4bd9f0416256/library/std/src/io/mod.rs:1810:15 [INFO] [stderr] 7: 0x55e4532ea7b4 - std::sys_common::backtrace::_print::h6da4cc4992265d0e [INFO] [stderr] at /rustc/047472f299946caf090d1b5608ae4bd9f0416256/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stderr] 8: 0x55e4532ea7b4 - std::sys_common::backtrace::print::he70b8243047a7064 [INFO] [stderr] at /rustc/047472f299946caf090d1b5608ae4bd9f0416256/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stderr] 9: 0x55e4532ec097 - std::panicking::default_hook::{{closure}}::h50bca15f84ad0c09 [INFO] [stderr] 10: 0x55e4532ebdf9 - std::panicking::default_hook::h8fb84f8ed6e2f411 [INFO] [stderr] at /rustc/047472f299946caf090d1b5608ae4bd9f0416256/library/std/src/panicking.rs:292:9 [INFO] [stderr] 11: 0x55e4532ec528 - std::panicking::rust_panic_with_hook::hae6817f97f8c6aa9 [INFO] [stderr] at /rustc/047472f299946caf090d1b5608ae4bd9f0416256/library/std/src/panicking.rs:781:13 [INFO] [stderr] 12: 0x55e4532bc1be - std::panicking::begin_panic::{{closure}}::h314896315ee6065c [INFO] [stderr] 13: 0x55e4532b832a - std::sys_common::backtrace::__rust_end_short_backtrace::h2d25ae4c84b7e937 [INFO] [stderr] 14: 0x55e4532bc16b - std::panicking::begin_panic::hd9576520cfa55304 [INFO] [stderr] 15: 0x55e4532b0b06 - gcc::fail::h2249ccb78e70cb3a [INFO] [stderr] 16: 0x55e4532b038a - gcc::run::h513ea763de54f591 [INFO] [stderr] 17: 0x55e4532a77be - gcc::Config::compile_object::hb8432ba65a698831 [INFO] [stderr] 18: 0x55e4532a7046 - gcc::Config::compile_objects::h326b620b0b4d3866 [INFO] [stderr] 19: 0x55e4532a5c84 - gcc::Config::compile::hcadd0b9cc7af1554 [INFO] [stderr] 20: 0x55e4532a5362 - gcc::compile_library::h6b6fd5601346465d [INFO] [stderr] 21: 0x55e4532a4fef - build_script_build::main::h69cd78d6d1f772a2 [INFO] [stderr] 22: 0x55e4532a4fa3 - core::ops::function::FnOnce::call_once::hd54f2f03ebb27c47 [INFO] [stderr] 23: 0x55e4532a4ee6 - std::sys_common::backtrace::__rust_begin_short_backtrace::hb47d698db2d6d5ca [INFO] [stderr] 24: 0x55e4532a4f39 - std::rt::lang_start::{{closure}}::he769313633cb958d [INFO] [stderr] 25: 0x55e4532e3d61 - core::ops::function::impls:: for &F>::call_once::hc7560df72b39d79a [INFO] [stderr] at /rustc/047472f299946caf090d1b5608ae4bd9f0416256/library/core/src/ops/function.rs:284:13 [INFO] [stderr] 26: 0x55e4532e3d61 - std::panicking::try::do_call::h5aeb196fc91676b7 [INFO] [stderr] at /rustc/047472f299946caf090d1b5608ae4bd9f0416256/library/std/src/panicking.rs:554:40 [INFO] [stderr] 27: 0x55e4532e3d61 - std::panicking::try::h3f05aafcc7f2d65b [INFO] [stderr] at /rustc/047472f299946caf090d1b5608ae4bd9f0416256/library/std/src/panicking.rs:518:19 [INFO] [stderr] 28: 0x55e4532e3d61 - std::panic::catch_unwind::h0ff909ef7f933fd4 [INFO] [stderr] at /rustc/047472f299946caf090d1b5608ae4bd9f0416256/library/std/src/panic.rs:142:14 [INFO] [stderr] 29: 0x55e4532e3d61 - std::rt::lang_start_internal::{{closure}}::he9a85489e1134f0b [INFO] [stderr] at /rustc/047472f299946caf090d1b5608ae4bd9f0416256/library/std/src/rt.rs:148:48 [INFO] [stderr] 30: 0x55e4532e3d61 - std::panicking::try::do_call::h2cb1daca6adfb478 [INFO] [stderr] at /rustc/047472f299946caf090d1b5608ae4bd9f0416256/library/std/src/panicking.rs:554:40 [INFO] [stderr] 31: 0x55e4532e3d61 - std::panicking::try::ha42390e15a190a67 [INFO] [stderr] at /rustc/047472f299946caf090d1b5608ae4bd9f0416256/library/std/src/panicking.rs:518:19 [INFO] [stderr] 32: 0x55e4532e3d61 - std::panic::catch_unwind::h765e54b7785d2a18 [INFO] [stderr] at /rustc/047472f299946caf090d1b5608ae4bd9f0416256/library/std/src/panic.rs:142:14 [INFO] [stderr] 33: 0x55e4532e3d61 - std::rt::lang_start_internal::hfc4339df6a54ebe5 [INFO] [stderr] at /rustc/047472f299946caf090d1b5608ae4bd9f0416256/library/std/src/rt.rs:148:20 [INFO] [stderr] 34: 0x55e4532a4f17 - std::rt::lang_start::h51e227428891b059 [INFO] [stderr] 35: 0x55e4532a5015 - main [INFO] [stderr] 36: 0x7f7a4ac99d90 - [INFO] [stderr] 37: 0x7f7a4ac99e40 - __libc_start_main [INFO] [stderr] 38: 0x55e4532a4e15 - _start [INFO] [stderr] 39: 0x0 - [INFO] running `Command { std: "docker" "inspect" "ee8ec2c09097f740375aa172ca556976b272effd48bd8308ce73ec1d5c4e15b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee8ec2c09097f740375aa172ca556976b272effd48bd8308ce73ec1d5c4e15b3", kill_on_drop: false }` [INFO] [stdout] ee8ec2c09097f740375aa172ca556976b272effd48bd8308ce73ec1d5c4e15b3