[INFO] fetching crate flaregun 0.4.0... [INFO] testing flaregun-0.4.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7 [INFO] extracting crate flaregun 0.4.0 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate flaregun 0.4.0 [INFO] finished tweaking crates.io crate flaregun 0.4.0 [INFO] tweaked toml for crates.io crate flaregun 0.4.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate flaregun 0.4.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate flaregun 0.4.0 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0ed8a89c43b0878bae9d65ce2abffcce5df606104d3efcd108a66c3274a10f91 [INFO] running `Command { std: "docker" "start" "-a" "0ed8a89c43b0878bae9d65ce2abffcce5df606104d3efcd108a66c3274a10f91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0ed8a89c43b0878bae9d65ce2abffcce5df606104d3efcd108a66c3274a10f91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ed8a89c43b0878bae9d65ce2abffcce5df606104d3efcd108a66c3274a10f91", kill_on_drop: false }` [INFO] [stdout] 0ed8a89c43b0878bae9d65ce2abffcce5df606104d3efcd108a66c3274a10f91 [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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3f7a0c14581cdad287bce616e79bf2d097487b3c666bbcfca23604a3d8ba3f7c [INFO] running `Command { std: "docker" "start" "-a" "3f7a0c14581cdad287bce616e79bf2d097487b3c666bbcfca23604a3d8ba3f7c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling cc v1.1.15 [INFO] [stderr] Compiling nix v0.29.0 [INFO] [stderr] Compiling rustversion v1.0.17 [INFO] [stderr] Compiling pkg-config v0.3.30 [INFO] [stderr] Compiling unicase v2.7.0 [INFO] [stderr] Compiling thiserror v1.0.63 [INFO] [stderr] Compiling rustix v0.38.34 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling serde_json v1.0.127 [INFO] [stderr] Compiling camino v1.1.9 [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Compiling anyhow v1.0.86 [INFO] [stderr] Compiling regex-syntax v0.8.4 [INFO] [stderr] Compiling clap_builder v4.5.15 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling mime_guess v2.0.5 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling futures-sink v0.3.30 [INFO] [stderr] Compiling futures-core v0.3.30 [INFO] [stderr] Compiling syn v2.0.76 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling mime v0.3.17 [INFO] [stderr] Compiling typeid v1.0.2 [INFO] [stderr] Compiling futures-channel v0.3.30 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling futures-io v0.3.30 [INFO] [stderr] Compiling unicode-segmentation v1.11.0 [INFO] [stderr] Compiling platforms v2.0.0 [INFO] [stderr] Compiling unicode-width v0.1.13 [INFO] [stderr] Compiling log v0.4.22 [INFO] [stderr] Compiling askama_escape v0.10.3 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling rlimit v0.10.1 [INFO] [stderr] Compiling vsprintf v2.0.0 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling csv-core v0.1.11 [INFO] [stderr] Compiling dyn-clone v1.0.17 [INFO] [stderr] Compiling bytes v1.7.1 [INFO] [stderr] Compiling unescape v0.1.0 [INFO] [stderr] Compiling humansize v2.1.3 [INFO] [stderr] Compiling iana-time-zone v0.1.60 [INFO] [stderr] Compiling plain v0.2.3 [INFO] [stderr] Compiling chrono v0.4.38 [INFO] [stderr] Compiling memmap2 v0.5.10 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling regex-automata v0.4.7 [INFO] [stderr] Compiling askama_parser v0.2.1 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling mio v1.0.2 [INFO] [stderr] Compiling nix v0.24.3 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling num_cpus v1.16.0 [INFO] [stderr] Compiling signal-hook-registry v1.4.2 [INFO] [stderr] Compiling tempfile v3.12.0 [INFO] [stderr] Compiling regex v1.10.6 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling libbpf-sys v1.4.3+v1.4.5 [INFO] [stderr] Compiling strum_macros v0.24.3 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Compiling darling_core v0.20.10 [INFO] [stderr] Compiling serde_derive v1.0.209 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling clap_derive v4.5.13 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling serde_repr v0.1.19 [INFO] [stderr] Compiling derive_more v0.99.18 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Compiling env_filter v0.1.2 [INFO] [stderr] Compiling env_logger v0.11.5 [INFO] [stderr] Compiling futures-util v0.3.30 [INFO] [stderr] Compiling tokio v1.39.3 [INFO] [stderr] Compiling structopt v0.3.26 [INFO] [stderr] Compiling zerocopy v0.7.35 [INFO] [stderr] Compiling psutil v3.3.0 [INFO] [stderr] Compiling clap v4.5.16 [INFO] [stderr] Compiling ppv-lite86 v0.2.20 [INFO] [stderr] Compiling darling_macro v0.20.10 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling darling v0.20.10 [INFO] [stderr] Compiling serde_with_macros v3.9.0 [INFO] [stderr] Compiling plotly_derive v0.9.0 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling libbpf-rs v0.23.3 [INFO] [stderr] Compiling futures-executor v0.3.30 [INFO] [stderr] Compiling cargo-platform v0.1.8 [INFO] [stderr] Compiling basic-toml v0.1.9 [INFO] [stderr] Compiling futures v0.3.30 [INFO] [stderr] Compiling askama_derive v0.12.5 [INFO] [stderr] Compiling cargo_metadata v0.15.4 [INFO] [stderr] Compiling serde_with v3.9.0 [INFO] [stderr] Compiling erased-serde v0.4.5 [INFO] [stderr] Compiling csv v1.3.0 [INFO] [stderr] Compiling libbpf-cargo v0.23.3 [INFO] [stderr] Compiling askama v0.12.1 [INFO] [stderr] Compiling build-bpf v0.2.0 [INFO] [stderr] Compiling flaregun v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `flaregun v0.4.0 (/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/flaregun-370b027213a22689/build-script-build` (exit status: 101) [INFO] [stderr] --- stdout [INFO] [stderr] cargo:rerun-if-changed=/opt/rustwide/workdir/src/bpf/tcp_pkt_lat.bpf.c [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] [INFO] [stderr] thread 'main' (2548) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/build-bpf-0.2.0/src/lib.rs:259:26: [INFO] [stderr] called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5ba302845182 - std::backtrace_rs::backtrace::libunwind::trace::h9ea1e07ac77a25d7 [INFO] [stderr] at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x5ba302845182 - std::backtrace_rs::backtrace::trace_unsynchronized::h72b75eb83b53d15a [INFO] [stderr] at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x5ba302845182 - std::sys::backtrace::_print_fmt::h255777b7ec902439 [INFO] [stderr] at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x5ba302845182 - ::fmt::h8a1ac49fcd7ee8ce [INFO] [stderr] at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x5ba302854c9f - core::fmt::rt::Argument::fmt::h635cbf3c6754cc90 [INFO] [stderr] at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x5ba302854c9f - core::fmt::write::hbdcc0ec4f1bab1db [INFO] [stderr] at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/fmt/mod.rs:1469:25 [INFO] [stderr] 6: 0x5ba302817a23 - std::io::default_write_fmt::hb29d13affe7e9cd0 [INFO] [stderr] at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x5ba302817a23 - std::io::Write::write_fmt::hec441b8c6eca32b9 [INFO] [stderr] at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/io/mod.rs:1954:13 [INFO] [stderr] 8: 0x5ba3028222d2 - std::sys::backtrace::BacktraceLock::print::h052febbd86f7bf07 [INFO] [stderr] at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x5ba3028252fc - std::panicking::default_hook::{{closure}}::h66aeee20dd470abb [INFO] [stderr] at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:301:27 [INFO] [stderr] 10: 0x5ba302825156 - std::panicking::default_hook::h9d66b9642014ce48 [INFO] [stderr] at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:328:9 [INFO] [stderr] 11: 0x5ba3028258d5 - std::panicking::panic_with_hook::h6d5921a1a1fa5a8e [INFO] [stderr] at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:834:13 [INFO] [stderr] 12: 0x5ba30282576a - std::panicking::panic_handler::{{closure}}::hafeef6f707d43542 [INFO] [stderr] at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:707:13 [INFO] [stderr] 13: 0x5ba302822409 - std::sys::backtrace::__rust_end_short_backtrace::h08cbc3319a3d0120 [INFO] [stderr] at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/sys/backtrace.rs:174:18 [INFO] [stderr] 14: 0x5ba30280b8ad - __rustc[ce5c411ff86ab1b2]::rust_begin_unwind [INFO] [stderr] at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:698:5 [INFO] [stderr] 15: 0x5ba302859590 - core::panicking::panic_fmt::h774fb860369a0f7b [INFO] [stderr] at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/panicking.rs:80:14 [INFO] [stderr] 16: 0x5ba302858836 - core::result::unwrap_failed::h72ee8fcbf1bf8ff9 [INFO] [stderr] at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/result.rs:1862:5 [INFO] [stderr] 17: 0x5ba30269a0cf - build_bpf::BuildBpf::must_build::h9b4823116b9eea44 [INFO] [stderr] 18: 0x5ba302695d2f - build_script_build::main::{{closure}}::h84e25aa8314664db [INFO] [stderr] 19: 0x5ba302696097 - core::iter::traits::iterator::Iterator::for_each::call::{{closure}}::haae2623dd7f7799b [INFO] [stderr] 20: 0x5ba3026961f6 - core::iter::adapters::map::map_fold::{{closure}}::h8d3f51845d9374e1 [INFO] [stderr] 21: 0x5ba302696287 - core::iter::adapters::map::map_fold::{{closure}}::h8e3912a511c661f1 [INFO] [stderr] 22: 0x5ba302696342 - core::iter::adapters::filter::filter_fold::{{closure}}::h5ad9cf9d6e1f5226 [INFO] [stderr] 23: 0x5ba302696126 - core::iter::adapters::map::map_fold::{{closure}}::h4cf8b6da67d219fe [INFO] [stderr] 24: 0x5ba302696005 - core::iter::traits::iterator::Iterator::fold::h6a30accf01390615 [INFO] [stderr] 25: 0x5ba302695c4f - as core::iter::traits::iterator::Iterator>::fold::h37cf67e64442e101 [INFO] [stderr] 26: 0x5ba302695cdf - as core::iter::traits::iterator::Iterator>::fold::h490051a8ef47eaba [INFO] [stderr] 27: 0x5ba302695c2f - as core::iter::traits::iterator::Iterator>::fold::h04d304a841540fac [INFO] [stderr] 28: 0x5ba302695c6f - as core::iter::traits::iterator::Iterator>::fold::hc9ebee0f7e62130c [INFO] [stderr] 29: 0x5ba30269605f - core::iter::traits::iterator::Iterator::for_each::hb952b0c34eebd80a [INFO] [stderr] 30: 0x5ba302695d05 - build_script_build::main::hb0752a8ef6a4b481 [INFO] [stderr] 31: 0x5ba302695e43 - core::ops::function::FnOnce::call_once::h25398eee6d801a90 [INFO] [stderr] 32: 0x5ba302695e26 - std::sys::backtrace::__rust_begin_short_backtrace::h87cc7c241cd7f692 [INFO] [stderr] 33: 0x5ba302695da9 - std::rt::lang_start::{{closure}}::ha47eb00828c94291 [INFO] [stderr] 34: 0x5ba302819240 - core::ops::function::impls:: for &F>::call_once::h9095abc9db71b07e [INFO] [stderr] at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/ops/function.rs:287:21 [INFO] [stderr] 35: 0x5ba302819240 - std::panicking::catch_unwind::do_call::h6cf5dc461761418c [INFO] [stderr] at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:590:40 [INFO] [stderr] 36: 0x5ba302819240 - std::panicking::catch_unwind::h60074fd2327f40bd [INFO] [stderr] at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:553:19 [INFO] [stderr] 37: 0x5ba302819240 - std::panic::catch_unwind::heb14fa8e39d051cf [INFO] [stderr] at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panic.rs:359:14 [INFO] [stderr] 38: 0x5ba302819240 - std::rt::lang_start_internal::{{closure}}::hfb550bec36306a19 [INFO] [stderr] at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/rt.rs:175:24 [INFO] [stderr] 39: 0x5ba302819240 - std::panicking::catch_unwind::do_call::hc805f36f35b6d647 [INFO] [stderr] at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:590:40 [INFO] [stderr] 40: 0x5ba302819240 - std::panicking::catch_unwind::hb8d32f0195463ad2 [INFO] [stderr] at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:553:19 [INFO] [stderr] 41: 0x5ba302819240 - std::panic::catch_unwind::hcebe3b1d5adfc5a2 [INFO] [stderr] at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panic.rs:359:14 [INFO] [stderr] 42: 0x5ba302819240 - std::rt::lang_start_internal::h27f55ed238aa26df [INFO] [stderr] at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/rt.rs:171:5 [INFO] [stderr] 43: 0x5ba302695d91 - std::rt::lang_start::hcf618194c791d394 [INFO] [stderr] 44: 0x5ba302696e75 - main [INFO] [stderr] 45: 0x7cfa4f8411ca - [INFO] [stderr] 46: 0x7cfa4f84128b - __libc_start_main [INFO] [stderr] 47: 0x5ba302695b55 - _start [INFO] [stderr] 48: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "3f7a0c14581cdad287bce616e79bf2d097487b3c666bbcfca23604a3d8ba3f7c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3f7a0c14581cdad287bce616e79bf2d097487b3c666bbcfca23604a3d8ba3f7c", kill_on_drop: false }` [INFO] [stdout] 3f7a0c14581cdad287bce616e79bf2d097487b3c666bbcfca23604a3d8ba3f7c