[INFO] fetching crate btrfsutil-fake 0.2.0-8324fe2... [INFO] checking btrfsutil-fake-0.2.0-8324fe2 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [INFO] extracting crate btrfsutil-fake 0.2.0-8324fe2 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate btrfsutil-fake 0.2.0-8324fe2 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate btrfsutil-fake 0.2.0-8324fe2 [INFO] tweaked toml for crates.io crate btrfsutil-fake 0.2.0-8324fe2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate btrfsutil-fake 0.2.0-8324fe2 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate btrfsutil-fake 0.2.0-8324fe2 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded btrfsutil-sys v1.3.0 [INFO] [stderr] Downloaded libmount v0.1.15 [INFO] [stderr] Downloaded loopdev v0.2.2 [INFO] [stderr] Downloaded errno v0.3.4 [INFO] [stderr] Downloaded bindgen v0.58.1 [INFO] [stderr] Downloaded linux-raw-sys v0.4.8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9ade3f0461645c9cc833dfd7de73b74683e50d5e911f16574d7e018d073e107c [INFO] running `Command { std: "docker" "start" "-a" "9ade3f0461645c9cc833dfd7de73b74683e50d5e911f16574d7e018d073e107c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9ade3f0461645c9cc833dfd7de73b74683e50d5e911f16574d7e018d073e107c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9ade3f0461645c9cc833dfd7de73b74683e50d5e911f16574d7e018d073e107c", kill_on_drop: false }` [INFO] [stdout] 9ade3f0461645c9cc833dfd7de73b74683e50d5e911f16574d7e018d073e107c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 16f244ba0c81c13934bc13e89f2452697fe2f37d1897a972f825fc0acb67a699 [INFO] running `Command { std: "docker" "start" "-a" "16f244ba0c81c13934bc13e89f2452697fe2f37d1897a972f825fc0acb67a699", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.67 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling memchr v2.6.4 [INFO] [stderr] Compiling libc v0.2.148 [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Compiling regex-syntax v0.7.5 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling log v0.4.20 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling shlex v1.2.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling prettyplease v0.2.15 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling rustix v0.38.15 [INFO] [stderr] Compiling libloading v0.7.4 [INFO] [stderr] Compiling linux-raw-sys v0.4.8 [INFO] [stderr] Compiling bitflags v2.4.0 [INFO] [stderr] Compiling serde v1.0.188 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling bindgen v0.66.1 [INFO] [stderr] Compiling home v0.5.5 [INFO] [stderr] Compiling unicode-width v0.1.11 [INFO] [stderr] Compiling either v1.9.0 [INFO] [stderr] Compiling aho-corasick v1.1.1 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling clang-sys v1.6.1 [INFO] [stderr] Compiling nom v5.1.3 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling bindgen v0.58.1 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling termcolor v1.3.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling thiserror v1.0.49 [INFO] [stderr] Checking iana-time-zone v0.1.57 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling which v3.1.1 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling syn v2.0.37 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling nix v0.18.0 [INFO] [stderr] Checking fastrand v2.0.1 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Compiling cexpr v0.6.0 [INFO] [stderr] Checking errno v0.2.8 [INFO] [stderr] Checking chrono v0.4.31 [INFO] [stderr] Compiling regex-automata v0.3.9 [INFO] [stderr] Compiling cexpr v0.4.0 [INFO] [stderr] Checking tempfile v3.8.0 [INFO] [stderr] Compiling which v4.4.2 [INFO] [stderr] Checking libmount v0.1.15 [INFO] [stderr] Compiling serde_derive v1.0.188 [INFO] [stderr] Compiling thiserror-impl v1.0.49 [INFO] [stderr] Compiling regex v1.9.6 [INFO] [stderr] Compiling env_logger v0.8.4 [INFO] [stderr] Compiling loopdev v0.2.2 [INFO] [stderr] error: failed to run custom build command for `loopdev v0.2.2` [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-90c0a001f6d7a86b/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] [INFO] [stderr] thread 'main' (1409) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.67/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: 0x633995f2a4d2 - std::backtrace_rs::backtrace::libunwind::trace::h0fb8082ca5562a61 [INFO] [stderr] at /rustc/350d0ef0ec0493e6d21cfb265cb8211a0e74d766/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x633995f2a4d2 - std::backtrace_rs::backtrace::trace_unsynchronized::hfaa258994374a3cd [INFO] [stderr] at /rustc/350d0ef0ec0493e6d21cfb265cb8211a0e74d766/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x633995f2a4d2 - std::sys::backtrace::_print_fmt::h11496fe34963a885 [INFO] [stderr] at /rustc/350d0ef0ec0493e6d21cfb265cb8211a0e74d766/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x633995f2a4d2 - ::fmt::hff1a9408d012ee89 [INFO] [stderr] at /rustc/350d0ef0ec0493e6d21cfb265cb8211a0e74d766/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x633995f4c70f - core::fmt::rt::Argument::fmt::hf11195b61445f5d1 [INFO] [stderr] at /rustc/350d0ef0ec0493e6d21cfb265cb8211a0e74d766/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x633995f4c70f - core::fmt::write::h2f1fc679f228cc52 [INFO] [stderr] at /rustc/350d0ef0ec0493e6d21cfb265cb8211a0e74d766/library/core/src/fmt/mod.rs:1468:25 [INFO] [stderr] 6: 0x633995f1b483 - std::io::default_write_fmt::hdd5e6d67566e664d [INFO] [stderr] at /rustc/350d0ef0ec0493e6d21cfb265cb8211a0e74d766/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x633995f1b483 - std::io::Write::write_fmt::haa2231cbd9aebf95 [INFO] [stderr] at /rustc/350d0ef0ec0493e6d21cfb265cb8211a0e74d766/library/std/src/io/mod.rs:1954:13 [INFO] [stderr] 8: 0x633995f2a322 - std::sys::backtrace::BacktraceLock::print::h28bfdbcac6d3828b [INFO] [stderr] at /rustc/350d0ef0ec0493e6d21cfb265cb8211a0e74d766/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x633995f17ecc - std::panicking::default_hook::{{closure}}::h1f968e3a24b0e3b4 [INFO] [stderr] at /rustc/350d0ef0ec0493e6d21cfb265cb8211a0e74d766/library/std/src/panicking.rs:301:27 [INFO] [stderr] 10: 0x633995f17d13 - std::panicking::default_hook::h43da101644971931 [INFO] [stderr] at /rustc/350d0ef0ec0493e6d21cfb265cb8211a0e74d766/library/std/src/panicking.rs:328:9 [INFO] [stderr] 11: 0x633995f1840a - std::panicking::panic_with_hook::hb4e916c3e65eccec [INFO] [stderr] at /rustc/350d0ef0ec0493e6d21cfb265cb8211a0e74d766/library/std/src/panicking.rs:834:13 [INFO] [stderr] 12: 0x633995f29eaa - std::panicking::panic_handler::{{closure}}::hbff715d0475cf1bd [INFO] [stderr] at /rustc/350d0ef0ec0493e6d21cfb265cb8211a0e74d766/library/std/src/panicking.rs:707:13 [INFO] [stderr] 13: 0x633995f29e09 - std::sys::backtrace::__rust_end_short_backtrace::hd6f43484e45a4955 [INFO] [stderr] at /rustc/350d0ef0ec0493e6d21cfb265cb8211a0e74d766/library/std/src/sys/backtrace.rs:174:18 [INFO] [stderr] 14: 0x633995f18a5d - __rustc[b29d3319de9a3146]::rust_begin_unwind [INFO] [stderr] at /rustc/350d0ef0ec0493e6d21cfb265cb8211a0e74d766/library/std/src/panicking.rs:698:5 [INFO] [stderr] 15: 0x633995f54cc0 - core::panicking::panic_fmt::h5f8d281875be5ff1 [INFO] [stderr] at /rustc/350d0ef0ec0493e6d21cfb265cb8211a0e74d766/library/core/src/panicking.rs:75:14 [INFO] [stderr] 16: 0x633995ee22aa - proc_macro2::fallback::validate_ident::h0b2053ad0e7e8723 [INFO] [stderr] 17: 0x633995ee1659 - proc_macro2::fallback::Ident::_new::hfe0f152f7ba6b05b [INFO] [stderr] 18: 0x633995ee16bf - proc_macro2::fallback::Ident::new::h64bd4ce4a36d9a57 [INFO] [stderr] 19: 0x633995edf438 - proc_macro2::imp::Ident::new::hda7c0b51b97dc20b [INFO] [stderr] 20: 0x633995ef0618 - proc_macro2::Ident::new::h686d9827561c864f [INFO] [stderr] 21: 0x633995b970af - bindgen::ir::context::BindgenContext::rust_ident_raw::hdeba5d24af3e1c97 [INFO] [stderr] 22: 0x633995b92b60 - bindgen::ir::context::BindgenContext::rust_ident::h866746d35cb16e74 [INFO] [stderr] 23: 0x633995a7f901 - ::codegen::hdfcbc204fbfb3d1c [INFO] [stderr] 24: 0x633995a99cc1 - ::codegen::h3a0f1936c63ee38d [INFO] [stderr] 25: 0x633995b1f196 - ::codegen::h706d5d40ecfe261b [INFO] [stderr] 26: 0x633995a769e5 - ::codegen::{{closure}}::he81d7f73f5497899 [INFO] [stderr] 27: 0x633995ad747d - ::codegen::h068a1394b09cc616 [INFO] [stderr] 28: 0x633995b1f178 - ::codegen::h706d5d40ecfe261b [INFO] [stderr] 29: 0x633995a757c1 - bindgen::codegen::codegen::{{closure}}::hc87288165754661a [INFO] [stderr] 30: 0x633995b95c08 - bindgen::ir::context::BindgenContext::gen::hb61a56a9cff9a0f9 [INFO] [stderr] 31: 0x633995a75b9d - bindgen::codegen::codegen::hf921dd4fbc21c92b [INFO] [stderr] 32: 0x633995b673ea - bindgen::Bindings::generate::h2a7a71bf66c9edd0 [INFO] [stderr] 33: 0x633995b6b9f1 - bindgen::Builder::generate::hbd3a45fce5ea3932 [INFO] [stderr] 34: 0x633995a5b756 - build_script_build::main::h429b77de892b2d47 [INFO] [stderr] 35: 0x633995a5bbd3 - core::ops::function::FnOnce::call_once::h710fc17cd0c6798a [INFO] [stderr] 36: 0x633995a5bc66 - std::sys::backtrace::__rust_begin_short_backtrace::he208fc25123b3e1a [INFO] [stderr] 37: 0x633995a5b609 - std::rt::lang_start::{{closure}}::h5bc39657122e10c7 [INFO] [stderr] 38: 0x633995f2aae0 - core::ops::function::impls:: for &F>::call_once::h32dc2b2f49a48277 [INFO] [stderr] at /rustc/350d0ef0ec0493e6d21cfb265cb8211a0e74d766/library/core/src/ops/function.rs:290:21 [INFO] [stderr] 39: 0x633995f2aae0 - std::panicking::catch_unwind::do_call::h3353546a38525559 [INFO] [stderr] at /rustc/350d0ef0ec0493e6d21cfb265cb8211a0e74d766/library/std/src/panicking.rs:590:40 [INFO] [stderr] 40: 0x633995f2aae0 - std::panicking::catch_unwind::h57fb70202d1ae368 [INFO] [stderr] at /rustc/350d0ef0ec0493e6d21cfb265cb8211a0e74d766/library/std/src/panicking.rs:553:19 [INFO] [stderr] 41: 0x633995f2aae0 - std::panic::catch_unwind::h4b724a52bb5803b4 [INFO] [stderr] at /rustc/350d0ef0ec0493e6d21cfb265cb8211a0e74d766/library/std/src/panic.rs:359:14 [INFO] [stderr] 42: 0x633995f2aae0 - std::rt::lang_start_internal::{{closure}}::h3724b3072c80532a [INFO] [stderr] at /rustc/350d0ef0ec0493e6d21cfb265cb8211a0e74d766/library/std/src/rt.rs:175:24 [INFO] [stderr] 43: 0x633995f2aae0 - std::panicking::catch_unwind::do_call::h4f6e90f858bd1c3f [INFO] [stderr] at /rustc/350d0ef0ec0493e6d21cfb265cb8211a0e74d766/library/std/src/panicking.rs:590:40 [INFO] [stderr] 44: 0x633995f2aae0 - std::panicking::catch_unwind::h81c085c0d350991c [INFO] [stderr] at /rustc/350d0ef0ec0493e6d21cfb265cb8211a0e74d766/library/std/src/panicking.rs:553:19 [INFO] [stderr] 45: 0x633995f2aae0 - std::panic::catch_unwind::h289049af1176d82a [INFO] [stderr] at /rustc/350d0ef0ec0493e6d21cfb265cb8211a0e74d766/library/std/src/panic.rs:359:14 [INFO] [stderr] 46: 0x633995f2aae0 - std::rt::lang_start_internal::h3c37ebeb799b11e1 [INFO] [stderr] at /rustc/350d0ef0ec0493e6d21cfb265cb8211a0e74d766/library/std/src/rt.rs:171:5 [INFO] [stderr] 47: 0x633995a5b5f1 - std::rt::lang_start::hdf17586b251b9e3b [INFO] [stderr] 48: 0x633995a5cc75 - main [INFO] [stderr] 49: 0x7674937d91ca - [INFO] [stderr] 50: 0x7674937d928b - __libc_start_main [INFO] [stderr] 51: 0x633995a5ad95 - _start [INFO] [stderr] 52: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "16f244ba0c81c13934bc13e89f2452697fe2f37d1897a972f825fc0acb67a699", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "16f244ba0c81c13934bc13e89f2452697fe2f37d1897a972f825fc0acb67a699", kill_on_drop: false }` [INFO] [stdout] 16f244ba0c81c13934bc13e89f2452697fe2f37d1897a972f825fc0acb67a699