[INFO] fetching crate btrfsutil 0.2.0... [INFO] checking btrfsutil-0.2.0 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1 [INFO] extracting crate btrfsutil 0.2.0 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate btrfsutil 0.2.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate btrfsutil 0.2.0 [INFO] tweaked toml for crates.io crate btrfsutil 0.2.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate btrfsutil 0.2.0 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate btrfsutil 0.2.0 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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded thiserror v1.0.44 [INFO] [stderr] Downloaded libmount v0.1.15 [INFO] [stderr] Downloaded tempfile v3.7.0 [INFO] [stderr] Downloaded btrfsutil-sys v1.3.0 [INFO] [stderr] Downloaded thiserror-impl v1.0.44 [INFO] [stderr] Downloaded loopdev v0.4.0 [INFO] [stderr] Downloaded prettyplease v0.2.12 [INFO] [stderr] Downloaded fastrand v2.0.0 [INFO] [stderr] Downloaded serde v1.0.178 [INFO] [stderr] Downloaded syn v2.0.27 [INFO] [stderr] Downloaded regex-automata v0.3.4 [INFO] [stderr] Downloaded serde_derive v1.0.178 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9fece9289f46edaee30fd80f98c14350323e93d5545848b3eb7864796b8265da [INFO] running `Command { std: "docker" "start" "-a" "9fece9289f46edaee30fd80f98c14350323e93d5545848b3eb7864796b8265da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9fece9289f46edaee30fd80f98c14350323e93d5545848b3eb7864796b8265da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9fece9289f46edaee30fd80f98c14350323e93d5545848b3eb7864796b8265da", kill_on_drop: false }` [INFO] [stdout] 9fece9289f46edaee30fd80f98c14350323e93d5545848b3eb7864796b8265da [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 834320ed22d8cb2a73372a80de2b1dd0a3daac3cdf257f288ce779cb054d695a [INFO] running `Command { std: "docker" "start" "-a" "834320ed22d8cb2a73372a80de2b1dd0a3daac3cdf257f288ce779cb054d695a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling regex-syntax v0.7.4 [INFO] [stderr] Compiling clang-sys v1.6.1 [INFO] [stderr] Compiling libloading v0.7.4 [INFO] [stderr] Compiling shlex v1.1.0 [INFO] [stderr] Compiling prettyplease v0.2.12 [INFO] [stderr] Compiling serde v1.0.178 [INFO] [stderr] Compiling either v1.9.0 [INFO] [stderr] Compiling bindgen v0.66.1 [INFO] [stderr] Compiling serde_derive v1.0.178 [INFO] [stderr] Compiling log v0.4.19 [INFO] [stderr] Compiling bindgen v0.59.2 [INFO] [stderr] Compiling quote v1.0.32 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling syn v2.0.27 [INFO] [stderr] Compiling bitflags v2.3.3 [INFO] [stderr] Compiling which v4.4.0 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling rustix v0.38.4 [INFO] [stderr] Compiling thiserror v1.0.44 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking iana-time-zone v0.1.57 [INFO] [stderr] Checking linux-raw-sys v0.4.3 [INFO] [stderr] Compiling nix v0.18.0 [INFO] [stderr] Checking chrono v0.4.26 [INFO] [stderr] Compiling regex-automata v0.3.4 [INFO] [stderr] Compiling cexpr v0.6.0 [INFO] [stderr] Checking errno v0.2.8 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking fastrand v2.0.0 [INFO] [stderr] Compiling regex v1.9.1 [INFO] [stderr] Checking tempfile v3.7.0 [INFO] [stderr] Compiling toml v0.5.11 [INFO] [stderr] Checking libmount v0.1.15 [INFO] [stderr] Compiling thiserror-impl v1.0.44 [INFO] [stderr] Compiling loopdev v0.4.0 [INFO] [stderr] Compiling btrfsutil-sys v1.3.0 [INFO] [stderr] error: failed to run custom build command for `loopdev v0.4.0` [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/loopdev-968f7e27f8ddc7cc/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] [INFO] [stderr] thread 'main' (916) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.66/src/fallback.rs:774:9: [INFO] [stderr] "enum_(unnamed_at_/usr/include/linux/loop_h_16_1)" is not a valid Ident [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5ac3f1571d72 - std::backtrace_rs::backtrace::libunwind::trace::h982c226fb4228175 [INFO] [stderr] at /rustc/8c32e313cccf7df531e2d49ffb8227bb92304aee/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x5ac3f1571d72 - std::backtrace_rs::backtrace::trace_unsynchronized::h8cc9ffd61ea62d23 [INFO] [stderr] at /rustc/8c32e313cccf7df531e2d49ffb8227bb92304aee/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x5ac3f1571d72 - std::sys::backtrace::_print_fmt::h4cd5293c5cadcdba [INFO] [stderr] at /rustc/8c32e313cccf7df531e2d49ffb8227bb92304aee/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x5ac3f1571d72 - ::fmt::he2170ac7a9b7d8e2 [INFO] [stderr] at /rustc/8c32e313cccf7df531e2d49ffb8227bb92304aee/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x5ac3f159410f - core::fmt::rt::Argument::fmt::he3e46e602c5238bb [INFO] [stderr] at /rustc/8c32e313cccf7df531e2d49ffb8227bb92304aee/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x5ac3f159410f - core::fmt::write::h08b69b6f6da9dedb [INFO] [stderr] at /rustc/8c32e313cccf7df531e2d49ffb8227bb92304aee/library/core/src/fmt/mod.rs:1468:25 [INFO] [stderr] 6: 0x5ac3f1562aa3 - std::io::default_write_fmt::hbaf91e190600da50 [INFO] [stderr] at /rustc/8c32e313cccf7df531e2d49ffb8227bb92304aee/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x5ac3f1562aa3 - std::io::Write::write_fmt::h6c1a272d72aa806a [INFO] [stderr] at /rustc/8c32e313cccf7df531e2d49ffb8227bb92304aee/library/std/src/io/mod.rs:1954:13 [INFO] [stderr] 8: 0x5ac3f1571b72 - std::sys::backtrace::BacktraceLock::print::ha3901afbdca4af34 [INFO] [stderr] at /rustc/8c32e313cccf7df531e2d49ffb8227bb92304aee/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x5ac3f156007c - std::panicking::default_hook::{{closure}}::h21b46c3ea4063e1b [INFO] [stderr] at /rustc/8c32e313cccf7df531e2d49ffb8227bb92304aee/library/std/src/panicking.rs:301:27 [INFO] [stderr] 10: 0x5ac3f155febf - std::panicking::default_hook::hc9b0213082b48a5b [INFO] [stderr] at /rustc/8c32e313cccf7df531e2d49ffb8227bb92304aee/library/std/src/panicking.rs:328:9 [INFO] [stderr] 11: 0x5ac3f155f5e5 - std::panicking::panic_with_hook::h2fc74b51da84ab93 [INFO] [stderr] at /rustc/8c32e313cccf7df531e2d49ffb8227bb92304aee/library/std/src/panicking.rs:834:13 [INFO] [stderr] 12: 0x5ac3f15716fa - std::panicking::panic_handler::{{closure}}::hce1829c84eba5126 [INFO] [stderr] at /rustc/8c32e313cccf7df531e2d49ffb8227bb92304aee/library/std/src/panicking.rs:707:13 [INFO] [stderr] 13: 0x5ac3f1571659 - std::sys::backtrace::__rust_end_short_backtrace::h5d12bc139fa5e72b [INFO] [stderr] at /rustc/8c32e313cccf7df531e2d49ffb8227bb92304aee/library/std/src/sys/backtrace.rs:174:18 [INFO] [stderr] 14: 0x5ac3f155f35d - __rustc[4e1d0de11a6e25cc]::rust_begin_unwind [INFO] [stderr] at /rustc/8c32e313cccf7df531e2d49ffb8227bb92304aee/library/std/src/panicking.rs:698:5 [INFO] [stderr] 15: 0x5ac3f159bd70 - core::panicking::panic_fmt::h633d971b6a6af30d [INFO] [stderr] at /rustc/8c32e313cccf7df531e2d49ffb8227bb92304aee/library/core/src/panicking.rs:75:14 [INFO] [stderr] 16: 0x5ac3f152938a - proc_macro2::fallback::validate_ident::ha39aa0b64f5936c7 [INFO] [stderr] 17: 0x5ac3f1529229 - proc_macro2::fallback::Ident::_new::hee26c4fc6b1dd115 [INFO] [stderr] 18: 0x5ac3f15294bf - proc_macro2::fallback::Ident::new::h9f6d44c31bd6f540 [INFO] [stderr] 19: 0x5ac3f15262c8 - proc_macro2::imp::Ident::new::h27044d07a890b19a [INFO] [stderr] 20: 0x5ac3f1534908 - proc_macro2::Ident::new::h10a6dba547729b13 [INFO] [stderr] 21: 0x5ac3f12266af - bindgen::ir::context::BindgenContext::rust_ident_raw::hd9c063eeccb7fde9 [INFO] [stderr] 22: 0x5ac3f1227f80 - bindgen::ir::context::BindgenContext::rust_ident::h76d3ea80c6970dd7 [INFO] [stderr] 23: 0x5ac3f127621e - ::codegen::hdba0514ca4d87fd6 [INFO] [stderr] 24: 0x5ac3f126f7e6 - ::codegen::h71ed5b714788e115 [INFO] [stderr] 25: 0x5ac3f12a104d - ::codegen::h34415e66fa00c3d2 [INFO] [stderr] 26: 0x5ac3f12bf545 - ::codegen::{{closure}}::hf982056756de53ef [INFO] [stderr] 27: 0x5ac3f129d895 - ::codegen::he8a478b24c2f40e5 [INFO] [stderr] 28: 0x5ac3f12a1032 - ::codegen::h34415e66fa00c3d2 [INFO] [stderr] 29: 0x5ac3f12bccde - bindgen::codegen::codegen::{{closure}}::ha9a8cc59fc2fbf06 [INFO] [stderr] 30: 0x5ac3f1229f28 - bindgen::ir::context::BindgenContext::gen::h0ad4deb1820306ba [INFO] [stderr] 31: 0x5ac3f12bfebd - bindgen::codegen::codegen::ha5164ec22de010e9 [INFO] [stderr] 32: 0x5ac3f11f9b0d - bindgen::Bindings::generate::h16136d8bd465bee4 [INFO] [stderr] 33: 0x5ac3f11f884b - bindgen::Builder::generate::hb9e821b198590d8e [INFO] [stderr] 34: 0x5ac3f11e1ff5 - build_script_build::main::h8cfd42e6422684bb [INFO] [stderr] 35: 0x5ac3f11e2493 - core::ops::function::FnOnce::call_once::h2752164984ad456d [INFO] [stderr] 36: 0x5ac3f11e2506 - std::sys::backtrace::__rust_begin_short_backtrace::heec4b081a2764452 [INFO] [stderr] 37: 0x5ac3f11e1e69 - std::rt::lang_start::{{closure}}::h8aa3f754a9d4c2eb [INFO] [stderr] 38: 0x5ac3f15725c0 - core::ops::function::impls:: for &F>::call_once::h6fdf5846d395b249 [INFO] [stderr] at /rustc/8c32e313cccf7df531e2d49ffb8227bb92304aee/library/core/src/ops/function.rs:290:21 [INFO] [stderr] 39: 0x5ac3f15725c0 - std::panicking::catch_unwind::do_call::h9c9fbecc0eb64106 [INFO] [stderr] at /rustc/8c32e313cccf7df531e2d49ffb8227bb92304aee/library/std/src/panicking.rs:590:40 [INFO] [stderr] 40: 0x5ac3f15725c0 - std::panicking::catch_unwind::hb949e3b05dcea7f8 [INFO] [stderr] at /rustc/8c32e313cccf7df531e2d49ffb8227bb92304aee/library/std/src/panicking.rs:553:19 [INFO] [stderr] 41: 0x5ac3f15725c0 - std::panic::catch_unwind::h597b2e757d3f0617 [INFO] [stderr] at /rustc/8c32e313cccf7df531e2d49ffb8227bb92304aee/library/std/src/panic.rs:359:14 [INFO] [stderr] 42: 0x5ac3f15725c0 - std::rt::lang_start_internal::{{closure}}::h734b73e4ff4afa90 [INFO] [stderr] at /rustc/8c32e313cccf7df531e2d49ffb8227bb92304aee/library/std/src/rt.rs:175:24 [INFO] [stderr] 43: 0x5ac3f15725c0 - std::panicking::catch_unwind::do_call::he1ae9b58298bf5f6 [INFO] [stderr] at /rustc/8c32e313cccf7df531e2d49ffb8227bb92304aee/library/std/src/panicking.rs:590:40 [INFO] [stderr] 44: 0x5ac3f15725c0 - std::panicking::catch_unwind::h60545927488899ea [INFO] [stderr] at /rustc/8c32e313cccf7df531e2d49ffb8227bb92304aee/library/std/src/panicking.rs:553:19 [INFO] [stderr] 45: 0x5ac3f15725c0 - std::panic::catch_unwind::hd58020504305ae1d [INFO] [stderr] at /rustc/8c32e313cccf7df531e2d49ffb8227bb92304aee/library/std/src/panic.rs:359:14 [INFO] [stderr] 46: 0x5ac3f15725c0 - std::rt::lang_start_internal::h2ee79d1be614d639 [INFO] [stderr] at /rustc/8c32e313cccf7df531e2d49ffb8227bb92304aee/library/std/src/rt.rs:171:5 [INFO] [stderr] 47: 0x5ac3f11e1ea1 - std::rt::lang_start::hc1658155cc65ef3d [INFO] [stderr] 48: 0x5ac3f11e3515 - main [INFO] [stderr] 49: 0x7af4366a51ca - [INFO] [stderr] 50: 0x7af4366a528b - __libc_start_main [INFO] [stderr] 51: 0x5ac3f11e1625 - _start [INFO] [stderr] 52: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "834320ed22d8cb2a73372a80de2b1dd0a3daac3cdf257f288ce779cb054d695a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "834320ed22d8cb2a73372a80de2b1dd0a3daac3cdf257f288ce779cb054d695a", kill_on_drop: false }` [INFO] [stdout] 834320ed22d8cb2a73372a80de2b1dd0a3daac3cdf257f288ce779cb054d695a