[INFO] cloning repository https://github.com/hrishavbasu/ebpf_stdout_capture [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_stdout_capture" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhrishavbasu%2Febpf_stdout_capture", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhrishavbasu%2Febpf_stdout_capture'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9c1ed121d1587864dd19dfeafcbcecf786207a95 [INFO] testing hrishavbasu/ebpf_stdout_capture against beta-2026-04-21 for beta-1.96-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhrishavbasu%2Febpf_stdout_capture" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/hrishavbasu/ebpf_stdout_capture [INFO] finished tweaking git repo https://github.com/hrishavbasu/ebpf_stdout_capture [INFO] tweaked toml for git repo https://github.com/hrishavbasu/ebpf_stdout_capture written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/hrishavbasu/ebpf_stdout_capture on toolchain beta-2026-04-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/hrishavbasu/ebpf_stdout_capture 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2ef0c497e0e0c23cb0dd0aa5a7d332da837110fea4ab19906d04a6ed1c751691 [INFO] running `Command { std: "docker" "start" "-a" "2ef0c497e0e0c23cb0dd0aa5a7d332da837110fea4ab19906d04a6ed1c751691", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2ef0c497e0e0c23cb0dd0aa5a7d332da837110fea4ab19906d04a6ed1c751691", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2ef0c497e0e0c23cb0dd0aa5a7d332da837110fea4ab19906d04a6ed1c751691", kill_on_drop: false }` [INFO] [stdout] 2ef0c497e0e0c23cb0dd0aa5a7d332da837110fea4ab19906d04a6ed1c751691 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 13f1e502ead50d6371ce65ebb2ff5ae8f2438a95bfcf51559eb04445984e0eb5 [INFO] running `Command { std: "docker" "start" "-a" "13f1e502ead50d6371ce65ebb2ff5ae8f2438a95bfcf51559eb04445984e0eb5", 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 cfg_aliases v0.2.1 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling bitflags v2.6.0 [INFO] [stderr] Compiling serde v1.0.207 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Compiling equivalent v1.0.1 [INFO] [stderr] Compiling toml_datetime v0.6.8 [INFO] [stderr] Compiling winnow v0.5.40 [INFO] [stderr] Compiling cc v1.1.11 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling nix v0.29.0 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Compiling pkg-config v0.3.30 [INFO] [stderr] Compiling rustversion v1.0.17 [INFO] [stderr] Compiling thiserror v1.0.63 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling rustix v0.38.34 [INFO] [stderr] Compiling serde_json v1.0.124 [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling camino v1.1.7 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling ryu v1.0.18 [INFO] [stderr] Compiling anyhow v1.0.86 [INFO] [stderr] Compiling linux-raw-sys v0.4.14 [INFO] [stderr] Compiling os_str_bytes v6.6.1 [INFO] [stderr] Compiling regex-syntax v0.8.4 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling itoa v1.0.11 [INFO] [stderr] Compiling fastrand v2.1.0 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling textwrap v0.16.1 [INFO] [stderr] Compiling clap_lex v0.2.4 [INFO] [stderr] Compiling scroll v0.11.0 [INFO] [stderr] Compiling indexmap v2.4.0 [INFO] [stderr] Compiling syn v2.0.74 [INFO] [stderr] Compiling vsprintf v2.0.0 [INFO] [stderr] Compiling regex-automata v0.4.7 [INFO] [stderr] Compiling nix v0.26.4 [INFO] [stderr] Compiling memmap2 v0.5.10 [INFO] [stderr] Compiling tempfile v3.12.0 [INFO] [stderr] Compiling toml_edit v0.19.15 [INFO] [stderr] Compiling libbpf-sys v1.4.3+v1.4.5 [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 ctrlc v3.4.5 [INFO] [stderr] Compiling regex v1.10.6 [INFO] [stderr] Compiling proc-macro-crate v1.3.1 [INFO] [stderr] Compiling num_enum_derive v0.5.11 [INFO] [stderr] Compiling strum_macros v0.24.3 [INFO] [stderr] Compiling clap_derive v3.2.25 [INFO] [stderr] Compiling num_enum v0.5.11 [INFO] [stderr] Compiling libbpf-rs v0.20.1 [INFO] [stderr] Compiling clap v3.2.25 [INFO] [stderr] Compiling cargo-platform v0.1.8 [INFO] [stderr] Compiling cargo_metadata v0.15.4 [INFO] [stderr] Compiling libbpf-cargo v0.20.1 [INFO] [stderr] Compiling ebpf_stdout_capture v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: ebpf_stdout_capture@0.1.0: Output file: "/opt/rustwide/target/debug/build/ebpf_stdout_capture-8f89abbd7988d961/out/bpf_bindings.rs" [INFO] [stderr] warning: ebpf_stdout_capture@0.1.0: Clang args: -I/usr/include -I/usr/include/linux -I/usr/include/aarch64-linux-gnu [INFO] [stderr] warning: ebpf_stdout_capture@0.1.0: Error in SkeletonBuilder: Generate("Failed to generate skeleton for /tmp/.tmp2Eqepe/stdout_capture.o: Failed to rustfmt: exit status: 1") [INFO] [stderr] error: failed to run custom build command for `ebpf_stdout_capture 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_stdout_capture-555762807f873b1d/build-script-build` (exit status: 101) [INFO] [stderr] --- stdout [INFO] [stderr] cargo:warning=Output file: "/opt/rustwide/target/debug/build/ebpf_stdout_capture-8f89abbd7988d961/out/bpf_bindings.rs" [INFO] [stderr] cargo:warning=Clang args: -I/usr/include -I/usr/include/linux -I/usr/include/aarch64-linux-gnu [INFO] [stderr] cargo:warning=Error in SkeletonBuilder: Generate("Failed to generate skeleton for /tmp/.tmp2Eqepe/stdout_capture.o: Failed to rustfmt: exit status: 1") [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] Warning: unrecognized map: .maps [INFO] [stderr] Warning: unrecognized map: license [INFO] [stderr] error: 'rustfmt' is not installed for the toolchain 'beta-2026-04-21-x86_64-unknown-linux-gnu'. [INFO] [stderr] help: run `rustup component add --toolchain beta-2026-04-21-x86_64-unknown-linux-gnu rustfmt` to install it [INFO] [stderr] [INFO] [stderr] thread 'main' (1776) panicked at build.rs:26:13: [INFO] [stderr] Failed to build eBPF program [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5e522331b02a - std[128c3efe2914e152]::backtrace_rs::backtrace::libunwind::trace [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x5e522331b02a - std[128c3efe2914e152]::backtrace_rs::backtrace::trace_unsynchronized:: [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x5e522331b02a - std[128c3efe2914e152]::sys::backtrace::_print_fmt [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/sys/backtrace.rs:74:9 [INFO] [stderr] 3: 0x5e522331b02a - <::print::DisplayBacktrace as core[6771d259883166e6]::fmt::Display>::fmt [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/sys/backtrace.rs:44:26 [INFO] [stderr] 4: 0x5e522332e45a - ::fmt [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/fmt/rt.rs:152:76 [INFO] [stderr] 5: 0x5e522332e45a - core[6771d259883166e6]::fmt::write [INFO] [stderr] 6: 0x5e52233200a2 - std[128c3efe2914e152]::io::default_write_fmt:: [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/io/mod.rs:621:11 [INFO] [stderr] 7: 0x5e52233200a2 - ::write_fmt [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/io/mod.rs:1976:13 [INFO] [stderr] 8: 0x5e52232fdb7f - ::print [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/sys/backtrace.rs:47:9 [INFO] [stderr] 9: 0x5e52232fdb7f - std[128c3efe2914e152]::panicking::default_hook::{closure#0} [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:292:27 [INFO] [stderr] 10: 0x5e5223315bd1 - std[128c3efe2914e152]::panicking::default_hook [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:319:9 [INFO] [stderr] 11: 0x5e5223315d8b - std[128c3efe2914e152]::panicking::panic_with_hook [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:825:13 [INFO] [stderr] 12: 0x5e52232fdc6a - std[128c3efe2914e152]::panicking::panic_handler::{closure#0} [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:691:13 [INFO] [stderr] 13: 0x5e52232f2839 - std[128c3efe2914e152]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/sys/backtrace.rs:182:18 [INFO] [stderr] 14: 0x5e52232fe74d - __rustc[752cc74e29381ccc]::rust_begin_unwind [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:689:5 [INFO] [stderr] 15: 0x5e522332ec9c - core[6771d259883166e6]::panicking::panic_fmt [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/panicking.rs:80:14 [INFO] [stderr] 16: 0x5e52231801ab - build_script_build::main::h29535cfe0363c094 [INFO] [stderr] 17: 0x5e5223180383 - core::ops::function::FnOnce::call_once::h53a7a01a7c5840fa [INFO] [stderr] 18: 0x5e52231802b6 - std::sys::backtrace::__rust_begin_short_backtrace::h61079a57e16b190a [INFO] [stderr] 19: 0x5e5223180229 - std::rt::lang_start::{{closure}}::h9f2d93d2076f70ac [INFO] [stderr] 20: 0x5e5223314c44 - <&dyn core[6771d259883166e6]::ops::function::Fn<(), Output = i32> + core[6771d259883166e6]::marker::Sync + core[6771d259883166e6]::panic::unwind_safe::RefUnwindSafe as core[6771d259883166e6]::ops::function::FnOnce<()>>::call_once [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/ops/function.rs:287:21 [INFO] [stderr] 21: 0x5e5223314c44 - std[128c3efe2914e152]::panicking::catch_unwind::do_call::<&dyn core[6771d259883166e6]::ops::function::Fn<(), Output = i32> + core[6771d259883166e6]::marker::Sync + core[6771d259883166e6]::panic::unwind_safe::RefUnwindSafe, i32> [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:581:40 [INFO] [stderr] 22: 0x5e5223314c44 - std[128c3efe2914e152]::panicking::catch_unwind:: + core[6771d259883166e6]::marker::Sync + core[6771d259883166e6]::panic::unwind_safe::RefUnwindSafe> [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:544:19 [INFO] [stderr] 23: 0x5e5223314c44 - std[128c3efe2914e152]::panic::catch_unwind::<&dyn core[6771d259883166e6]::ops::function::Fn<(), Output = i32> + core[6771d259883166e6]::marker::Sync + core[6771d259883166e6]::panic::unwind_safe::RefUnwindSafe, i32> [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panic.rs:359:14 [INFO] [stderr] 24: 0x5e5223314c44 - std[128c3efe2914e152]::rt::lang_start_internal::{closure#0} [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/rt.rs:175:24 [INFO] [stderr] 25: 0x5e5223314c44 - std[128c3efe2914e152]::panicking::catch_unwind::do_call:: [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:581:40 [INFO] [stderr] 26: 0x5e5223314c44 - std[128c3efe2914e152]::panicking::catch_unwind:: [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:544:19 [INFO] [stderr] 27: 0x5e5223314c44 - std[128c3efe2914e152]::panic::catch_unwind:: [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panic.rs:359:14 [INFO] [stderr] 28: 0x5e5223314c44 - std[128c3efe2914e152]::rt::lang_start_internal [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/rt.rs:171:5 [INFO] [stderr] 29: 0x5e5223180211 - std::rt::lang_start::hd57a7345d59efaea [INFO] [stderr] 30: 0x5e5223180715 - main [INFO] [stderr] 31: 0x78c5c9b531ca - [INFO] [stderr] 32: 0x78c5c9b5328b - __libc_start_main [INFO] [stderr] 33: 0x5e522317f575 - _start [INFO] [stderr] 34: 0x0 - [INFO] running `Command { std: "docker" "inspect" "13f1e502ead50d6371ce65ebb2ff5ae8f2438a95bfcf51559eb04445984e0eb5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "13f1e502ead50d6371ce65ebb2ff5ae8f2438a95bfcf51559eb04445984e0eb5", kill_on_drop: false }` [INFO] [stdout] 13f1e502ead50d6371ce65ebb2ff5ae8f2438a95bfcf51559eb04445984e0eb5