[INFO] cloning repository https://github.com/hrishavbasu/eBPF_Assignment [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hrishavbasu/eBPF_Assignment" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhrishavbasu%2FeBPF_Assignment", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhrishavbasu%2FeBPF_Assignment'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 117cf0b381706d1dc6ebbf2595984d3024b02f6c [INFO] checking hrishavbasu/eBPF_Assignment against try#09ea730c380b8b9acb96ff87b724c45df920f793 for pr-134272 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhrishavbasu%2FeBPF_Assignment" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hrishavbasu/eBPF_Assignment on toolchain 09ea730c380b8b9acb96ff87b724c45df920f793 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09ea730c380b8b9acb96ff87b724c45df920f793" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/hrishavbasu/eBPF_Assignment [INFO] finished tweaking git repo https://github.com/hrishavbasu/eBPF_Assignment [INFO] tweaked toml for git repo https://github.com/hrishavbasu/eBPF_Assignment written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/hrishavbasu/eBPF_Assignment 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" "+09ea730c380b8b9acb96ff87b724c45df920f793" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded libbpf-cargo v0.13.1 [INFO] [stderr] Downloaded libbpf-rs v0.19.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+09ea730c380b8b9acb96ff87b724c45df920f793" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 528c02ec9bdccd8757d2d4c29722a269b6418ef2662474c3ba01f96ab3b86eb2 [INFO] running `Command { std: "docker" "start" "-a" "528c02ec9bdccd8757d2d4c29722a269b6418ef2662474c3ba01f96ab3b86eb2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "528c02ec9bdccd8757d2d4c29722a269b6418ef2662474c3ba01f96ab3b86eb2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "528c02ec9bdccd8757d2d4c29722a269b6418ef2662474c3ba01f96ab3b86eb2", kill_on_drop: false }` [INFO] [stdout] 528c02ec9bdccd8757d2d4c29722a269b6418ef2662474c3ba01f96ab3b86eb2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+09ea730c380b8b9acb96ff87b724c45df920f793" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ea537d20504db325832a31dacaa6309b6c66d558ae100bcb51cfd7dfb8758b3c [INFO] running `Command { std: "docker" "start" "-a" "ea537d20504db325832a31dacaa6309b6c66d558ae100bcb51cfd7dfb8758b3c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Compiling cfg_aliases v0.2.1 [INFO] [stderr] Compiling bitflags v2.6.0 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling equivalent v1.0.1 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Compiling serde v1.0.207 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling winnow v0.5.40 [INFO] [stderr] Compiling toml_datetime v0.6.8 [INFO] [stderr] Compiling pkg-config v0.3.30 [INFO] [stderr] Compiling nix v0.29.0 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling thiserror v1.0.63 [INFO] [stderr] Compiling cc v1.1.11 [INFO] [stderr] Compiling serde_json v1.0.124 [INFO] [stderr] Compiling anyhow v1.0.86 [INFO] [stderr] Compiling camino v1.1.7 [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Compiling rustix v0.38.34 [INFO] [stderr] Compiling linux-raw-sys v0.4.14 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling os_str_bytes v6.6.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling indexmap v2.4.0 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling ryu v1.0.18 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Compiling regex-syntax v0.8.4 [INFO] [stderr] Compiling itoa v1.0.11 [INFO] [stderr] Compiling clap_lex v0.2.4 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling fastrand v2.1.0 [INFO] [stderr] Compiling textwrap v0.16.1 [INFO] [stderr] Compiling rustversion v1.0.17 [INFO] [stderr] Compiling syn v2.0.74 [INFO] [stderr] Compiling unicode-segmentation v1.11.0 [INFO] [stderr] Compiling scroll v0.11.0 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling vsprintf v2.0.0 [INFO] [stderr] Compiling memmap2 v0.5.10 [INFO] [stderr] Compiling regex-automata v0.4.7 [INFO] [stderr] Checking nix v0.24.3 [INFO] [stderr] Compiling toml_edit v0.19.15 [INFO] [stderr] Compiling tempfile v3.12.0 [INFO] [stderr] Compiling serde_derive v1.0.207 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling scroll_derive v0.11.1 [INFO] [stderr] Compiling libbpf-sys v1.4.3+v1.4.5 [INFO] [stderr] Compiling proc-macro-crate v1.3.1 [INFO] [stderr] Compiling clap_derive v3.2.25 [INFO] [stderr] Compiling strum_macros v0.23.1 [INFO] [stderr] Compiling num_enum_derive v0.5.11 [INFO] [stderr] Compiling regex v1.10.6 [INFO] [stderr] Compiling num_enum v0.5.11 [INFO] [stderr] Checking libbpf-rs v0.19.1 [INFO] [stderr] Compiling clap v3.2.25 [INFO] [stderr] Compiling cargo-platform v0.1.8 [INFO] [stderr] Compiling cargo_metadata v0.14.2 [INFO] [stderr] Compiling libbpf-cargo v0.13.1 [INFO] [stderr] Compiling eBPF_Assignment v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `eBPF_Assignment 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/eBPF_Assignment-1f0dbdf2993af433/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] Warning: unrecognized map: license [INFO] [stderr] error: 'rustfmt' is not installed for the custom toolchain '09ea730c380b8b9acb96ff87b724c45df920f793'. [INFO] [stderr] note: this is a custom toolchain, which cannot use `rustup component add` [INFO] [stderr] help: if you built this toolchain from source, and used `rustup toolchain link`, then you may be able to build the component with `x.py` [INFO] [stderr] thread 'main' panicked at build.rs:11:10: [INFO] [stderr] Failed to build and generate skeleton: Generate("Failed to generate skeleton for /tmp/.tmpbWHZo3/bpf_program.o: Failed to rustfmt: exit status: 1") [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x6293827da2ea - std::backtrace_rs::backtrace::libunwind::trace::h381197767b0ad34a [INFO] [stderr] at /rustc/09ea730c380b8b9acb96ff87b724c45df920f793/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5 [INFO] [stderr] 1: 0x6293827da2ea - std::backtrace_rs::backtrace::trace_unsynchronized::he12c67f9e5a3eb94 [INFO] [stderr] at /rustc/09ea730c380b8b9acb96ff87b724c45df920f793/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x6293827da2ea - std::sys::backtrace::_print_fmt::h6b951e1242d8d6c5 [INFO] [stderr] at /rustc/09ea730c380b8b9acb96ff87b724c45df920f793/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x6293827da2ea - ::fmt::hec3e2eae4d06f33f [INFO] [stderr] at /rustc/09ea730c380b8b9acb96ff87b724c45df920f793/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x6293827fcd63 - core::fmt::rt::Argument::fmt::h29c522cae980241c [INFO] [stderr] at /rustc/09ea730c380b8b9acb96ff87b724c45df920f793/library/core/src/fmt/rt.rs:177:76 [INFO] [stderr] 5: 0x6293827fcd63 - core::fmt::write::h05a73bd8dfc39e27 [INFO] [stderr] at /rustc/09ea730c380b8b9acb96ff87b724c45df920f793/library/core/src/fmt/mod.rs:1437:21 [INFO] [stderr] 6: 0x6293827d6e63 - std::io::Write::write_fmt::hd50f173afb562b2d [INFO] [stderr] at /rustc/09ea730c380b8b9acb96ff87b724c45df920f793/library/std/src/io/mod.rs:1887:15 [INFO] [stderr] 7: 0x6293827da132 - std::sys::backtrace::BacktraceLock::print::h59ab9400dbbba6a0 [INFO] [stderr] at /rustc/09ea730c380b8b9acb96ff87b724c45df920f793/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 8: 0x6293827db0ed - std::panicking::default_hook::{{closure}}::h7d8282a516f2920b [INFO] [stderr] at /rustc/09ea730c380b8b9acb96ff87b724c45df920f793/library/std/src/panicking.rs:284:22 [INFO] [stderr] 9: 0x6293827daf32 - std::panicking::default_hook::hec1c90baabfdfd29 [INFO] [stderr] at /rustc/09ea730c380b8b9acb96ff87b724c45df920f793/library/std/src/panicking.rs:311:9 [INFO] [stderr] 10: 0x6293827db6e7 - std::panicking::rust_panic_with_hook::hc487efe057b64249 [INFO] [stderr] at /rustc/09ea730c380b8b9acb96ff87b724c45df920f793/library/std/src/panicking.rs:817:13 [INFO] [stderr] 11: 0x6293827db57a - std::panicking::begin_panic_handler::{{closure}}::hb22cf7a24d4d5e94 [INFO] [stderr] at /rustc/09ea730c380b8b9acb96ff87b724c45df920f793/library/std/src/panicking.rs:690:13 [INFO] [stderr] 12: 0x6293827da7b9 - std::sys::backtrace::__rust_end_short_backtrace::h39223be13b28c29a [INFO] [stderr] at /rustc/09ea730c380b8b9acb96ff87b724c45df920f793/library/std/src/sys/backtrace.rs:168:18 [INFO] [stderr] 13: 0x6293827db20d - rust_begin_unwind [INFO] [stderr] at /rustc/09ea730c380b8b9acb96ff87b724c45df920f793/library/std/src/panicking.rs:681:5 [INFO] [stderr] 14: 0x6293827fbb70 - core::panicking::panic_fmt::h1fe1046d8dacaf17 [INFO] [stderr] at /rustc/09ea730c380b8b9acb96ff87b724c45df920f793/library/core/src/panicking.rs:75:14 [INFO] [stderr] 15: 0x6293827fbfe6 - core::result::unwrap_failed::he94f388d998c910a [INFO] [stderr] at /rustc/09ea730c380b8b9acb96ff87b724c45df920f793/library/core/src/result.rs:1699:5 [INFO] [stderr] 16: 0x629382516e4a - core::result::Result::expect::hb5a485aba8f808d1 [INFO] [stderr] 17: 0x62938251707c - build_script_build::main::hfafb714867aabadc [INFO] [stderr] 18: 0x629382516a53 - core::ops::function::FnOnce::call_once::hdc074d1178399f0c [INFO] [stderr] 19: 0x6293825169f6 - std::sys::backtrace::__rust_begin_short_backtrace::h3f18dcabcc0cd210 [INFO] [stderr] 20: 0x6293825169d9 - std::rt::lang_start::{{closure}}::h71a082691c397fc5 [INFO] [stderr] 21: 0x6293827d2587 - core::ops::function::impls:: for &F>::call_once::h9f449f0d9cd1332a [INFO] [stderr] at /rustc/09ea730c380b8b9acb96ff87b724c45df920f793/library/core/src/ops/function.rs:284:13 [INFO] [stderr] 22: 0x6293827d2587 - std::panicking::try::do_call::hd095a918d581f1d0 [INFO] [stderr] at /rustc/09ea730c380b8b9acb96ff87b724c45df920f793/library/std/src/panicking.rs:573:40 [INFO] [stderr] 23: 0x6293827d2587 - std::panicking::try::h57bccdf6a93a5022 [INFO] [stderr] at /rustc/09ea730c380b8b9acb96ff87b724c45df920f793/library/std/src/panicking.rs:536:19 [INFO] [stderr] 24: 0x6293827d2587 - std::panic::catch_unwind::h19bbbdb60a130b2e [INFO] [stderr] at /rustc/09ea730c380b8b9acb96ff87b724c45df920f793/library/std/src/panic.rs:358:14 [INFO] [stderr] 25: 0x6293827d2587 - std::rt::lang_start_internal::{{closure}}::h532fed18c13ccf52 [INFO] [stderr] at /rustc/09ea730c380b8b9acb96ff87b724c45df920f793/library/std/src/rt.rs:174:48 [INFO] [stderr] 26: 0x6293827d2587 - std::panicking::try::do_call::h20b3fbc3d6032215 [INFO] [stderr] at /rustc/09ea730c380b8b9acb96ff87b724c45df920f793/library/std/src/panicking.rs:573:40 [INFO] [stderr] 27: 0x6293827d2587 - std::panicking::try::h30195485c177457f [INFO] [stderr] at /rustc/09ea730c380b8b9acb96ff87b724c45df920f793/library/std/src/panicking.rs:536:19 [INFO] [stderr] 28: 0x6293827d2587 - std::panic::catch_unwind::h0d9f52081886e4ae [INFO] [stderr] at /rustc/09ea730c380b8b9acb96ff87b724c45df920f793/library/std/src/panic.rs:358:14 [INFO] [stderr] 29: 0x6293827d2587 - std::rt::lang_start_internal::h15bbbd4864161bfc [INFO] [stderr] at /rustc/09ea730c380b8b9acb96ff87b724c45df920f793/library/std/src/rt.rs:174:20 [INFO] [stderr] 30: 0x6293825169b7 - std::rt::lang_start::h17cae4624001eef5 [INFO] [stderr] 31: 0x629382517135 - main [INFO] [stderr] 32: 0x7501b495ed90 - [INFO] [stderr] 33: 0x7501b495ee40 - __libc_start_main [INFO] [stderr] 34: 0x6293825162b5 - _start [INFO] [stderr] 35: 0x0 - [INFO] running `Command { std: "docker" "inspect" "ea537d20504db325832a31dacaa6309b6c66d558ae100bcb51cfd7dfb8758b3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ea537d20504db325832a31dacaa6309b6c66d558ae100bcb51cfd7dfb8758b3c", kill_on_drop: false }` [INFO] [stdout] ea537d20504db325832a31dacaa6309b6c66d558ae100bcb51cfd7dfb8758b3c