[INFO] fetching crate btrfsutil-fake 0.2.0-8324fe2... [INFO] checking btrfsutil-fake-0.2.0-8324fe2 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] extracting crate btrfsutil-fake 0.2.0-8324fe2 into /workspace/builds/worker-1-tc2/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-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate btrfsutil-fake 0.2.0-8324fe2 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ef23240c48d430f142a271095cb3ae394543869381900f57d3109e1b4edf9a7c [INFO] running `Command { std: "docker" "start" "-a" "ef23240c48d430f142a271095cb3ae394543869381900f57d3109e1b4edf9a7c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ef23240c48d430f142a271095cb3ae394543869381900f57d3109e1b4edf9a7c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef23240c48d430f142a271095cb3ae394543869381900f57d3109e1b4edf9a7c", kill_on_drop: false }` [INFO] [stdout] ef23240c48d430f142a271095cb3ae394543869381900f57d3109e1b4edf9a7c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ab1e2d238933dd3273ab2f55e4f444ad1f20ac77cf4fc1eeeaeae7e548ff11b1 [INFO] running `Command { std: "docker" "start" "-a" "ab1e2d238933dd3273ab2f55e4f444ad1f20ac77cf4fc1eeeaeae7e548ff11b1", 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 lazycell v1.3.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling shlex v1.2.0 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling prettyplease v0.2.15 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling libloading v0.7.4 [INFO] [stderr] Compiling rustix v0.38.15 [INFO] [stderr] Compiling serde v1.0.188 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling linux-raw-sys v0.4.8 [INFO] [stderr] Compiling bitflags v2.4.0 [INFO] [stderr] Compiling unicode-width v0.1.11 [INFO] [stderr] Compiling bindgen v0.66.1 [INFO] [stderr] Compiling either v1.9.0 [INFO] [stderr] Compiling home v0.5.5 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling nom v5.1.3 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling termcolor v1.3.0 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling bindgen v0.58.1 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling clang-sys v1.6.1 [INFO] [stderr] Compiling thiserror v1.0.49 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling nix v0.18.0 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Compiling aho-corasick v1.1.1 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Checking iana-time-zone v0.1.57 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking fastrand v2.0.1 [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 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] Compiling which v4.4.2 [INFO] [stderr] Compiling cexpr v0.6.0 [INFO] [stderr] Checking tempfile v3.8.0 [INFO] [stderr] Checking libmount v0.1.15 [INFO] [stderr] Compiling regex v1.9.6 [INFO] [stderr] Compiling env_logger v0.8.4 [INFO] [stderr] Compiling serde_derive v1.0.188 [INFO] [stderr] Compiling thiserror-impl v1.0.49 [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' (1401) 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: 0x6369c0912bb2 - std::backtrace_rs::backtrace::libunwind::trace::h105f921882c12e03 [INFO] [stderr] at /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x6369c0912bb2 - std::backtrace_rs::backtrace::trace_unsynchronized::hc8b40918ba88bae2 [INFO] [stderr] at /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x6369c0912bb2 - std::sys::backtrace::_print_fmt::h61144b3593b669a6 [INFO] [stderr] at /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x6369c0912bb2 - ::fmt::ha7f14f4d725d0e1f [INFO] [stderr] at /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x6369c093528f - core::fmt::rt::Argument::fmt::h291cffbfb6f5f437 [INFO] [stderr] at /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x6369c093528f - core::fmt::write::h613c8eb2432c6a8e [INFO] [stderr] at /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/core/src/fmt/mod.rs:1468:25 [INFO] [stderr] 6: 0x6369c0903e33 - std::io::default_write_fmt::h1b19b0ce9c092acc [INFO] [stderr] at /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x6369c0903e33 - std::io::Write::write_fmt::ha60efb35d66e9b8c [INFO] [stderr] at /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/std/src/io/mod.rs:1954:13 [INFO] [stderr] 8: 0x6369c0912ec2 - std::sys::backtrace::BacktraceLock::print::hb1963680433203b9 [INFO] [stderr] at /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x6369c0900b6c - std::panicking::default_hook::{{closure}}::h12644fad1f9f9c3f [INFO] [stderr] at /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/std/src/panicking.rs:301:27 [INFO] [stderr] 10: 0x6369c09009a6 - std::panicking::default_hook::h92d7423bfb093343 [INFO] [stderr] at /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/std/src/panicking.rs:328:9 [INFO] [stderr] 11: 0x6369c09004c1 - std::panicking::panic_with_hook::hfd863520fce8e281 [INFO] [stderr] at /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/std/src/panicking.rs:834:13 [INFO] [stderr] 12: 0x6369c0912f7a - std::panicking::panic_handler::{{closure}}::h75bad88e9628e7c4 [INFO] [stderr] at /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/std/src/panicking.rs:707:13 [INFO] [stderr] 13: 0x6369c0912ed9 - std::sys::backtrace::__rust_end_short_backtrace::hba2ee9743eb3598b [INFO] [stderr] at /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/std/src/sys/backtrace.rs:174:18 [INFO] [stderr] 14: 0x6369c09003fd - __rustc[d20f6e1e05d5ea87]::rust_begin_unwind [INFO] [stderr] at /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/std/src/panicking.rs:698:5 [INFO] [stderr] 15: 0x6369c093d300 - core::panicking::panic_fmt::h291b19446b355b1a [INFO] [stderr] at /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/core/src/panicking.rs:75:14 [INFO] [stderr] 16: 0x6369c08cd69a - proc_macro2::fallback::validate_ident::h1874fb84356c883a [INFO] [stderr] 17: 0x6369c08cbf19 - proc_macro2::fallback::Ident::_new::ha7682eceabd1c4a0 [INFO] [stderr] 18: 0x6369c08cd89f - proc_macro2::fallback::Ident::new::hacbaa2bba60a5406 [INFO] [stderr] 19: 0x6369c08cb1e8 - proc_macro2::imp::Ident::new::he89b4d9e1335bbc2 [INFO] [stderr] 20: 0x6369c08d95b8 - proc_macro2::Ident::new::he1784c94dff1a4f6 [INFO] [stderr] 21: 0x6369c0574e2f - bindgen::ir::context::BindgenContext::rust_ident_raw::hd713b58e1e197853 [INFO] [stderr] 22: 0x6369c057f950 - bindgen::ir::context::BindgenContext::rust_ident::h081fab38131f8cb1 [INFO] [stderr] 23: 0x6369c0466ab1 - ::codegen::h747d809b28abfda5 [INFO] [stderr] 24: 0x6369c047e8a1 - ::codegen::h3d57c9fdf8bcf51c [INFO] [stderr] 25: 0x6369c05001a6 - ::codegen::h9b3c4c16e1de7dbb [INFO] [stderr] 26: 0x6369c0464065 - ::codegen::{{closure}}::h3ddae3835604f6af [INFO] [stderr] 27: 0x6369c04beffd - ::codegen::h312cdc06aac488c6 [INFO] [stderr] 28: 0x6369c0500188 - ::codegen::h9b3c4c16e1de7dbb [INFO] [stderr] 29: 0x6369c0460041 - bindgen::codegen::codegen::{{closure}}::h5fd3c15690536975 [INFO] [stderr] 30: 0x6369c0582f38 - bindgen::ir::context::BindgenContext::gen::h13aa2a0594707537 [INFO] [stderr] 31: 0x6369c045ba3d - bindgen::codegen::codegen::h7c1ef51d9ab23ef8 [INFO] [stderr] 32: 0x6369c054e6fa - bindgen::Bindings::generate::h142841171584de60 [INFO] [stderr] 33: 0x6369c0552231 - bindgen::Builder::generate::hf0f4ef1561c43a0f [INFO] [stderr] 34: 0x6369c04430f6 - build_script_build::main::h700bcd32109b0070 [INFO] [stderr] 35: 0x6369c04435e3 - core::ops::function::FnOnce::call_once::hfeb2ad2b3b50c828 [INFO] [stderr] 36: 0x6369c0443606 - std::sys::backtrace::__rust_begin_short_backtrace::h544b517f3f30473e [INFO] [stderr] 37: 0x6369c0442fa9 - std::rt::lang_start::{{closure}}::ha0474e1258888acc [INFO] [stderr] 38: 0x6369c0913720 - core::ops::function::impls:: for &F>::call_once::hd30f70589ce52217 [INFO] [stderr] at /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/core/src/ops/function.rs:290:21 [INFO] [stderr] 39: 0x6369c0913720 - std::panicking::catch_unwind::do_call::h229a800b64964a72 [INFO] [stderr] at /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/std/src/panicking.rs:590:40 [INFO] [stderr] 40: 0x6369c0913720 - std::panicking::catch_unwind::hf5b1c782bbaa8c87 [INFO] [stderr] at /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/std/src/panicking.rs:553:19 [INFO] [stderr] 41: 0x6369c0913720 - std::panic::catch_unwind::h44fb21a21f79e7af [INFO] [stderr] at /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/std/src/panic.rs:359:14 [INFO] [stderr] 42: 0x6369c0913720 - std::rt::lang_start_internal::{{closure}}::h3d19e32b9588f707 [INFO] [stderr] at /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/std/src/rt.rs:175:24 [INFO] [stderr] 43: 0x6369c0913720 - std::panicking::catch_unwind::do_call::hf0c858106eb39fbd [INFO] [stderr] at /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/std/src/panicking.rs:590:40 [INFO] [stderr] 44: 0x6369c0913720 - std::panicking::catch_unwind::h92692cc8e925ec21 [INFO] [stderr] at /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/std/src/panicking.rs:553:19 [INFO] [stderr] 45: 0x6369c0913720 - std::panic::catch_unwind::h4f023f48f37702a5 [INFO] [stderr] at /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/std/src/panic.rs:359:14 [INFO] [stderr] 46: 0x6369c0913720 - std::rt::lang_start_internal::h80fdaffb9834036d [INFO] [stderr] at /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/std/src/rt.rs:171:5 [INFO] [stderr] 47: 0x6369c0442f91 - std::rt::lang_start::h52b965941a621c70 [INFO] [stderr] 48: 0x6369c0444615 - main [INFO] [stderr] 49: 0x75e5b86771ca - [INFO] [stderr] 50: 0x75e5b867728b - __libc_start_main [INFO] [stderr] 51: 0x6369c0442735 - _start [INFO] [stderr] 52: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "ab1e2d238933dd3273ab2f55e4f444ad1f20ac77cf4fc1eeeaeae7e548ff11b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab1e2d238933dd3273ab2f55e4f444ad1f20ac77cf4fc1eeeaeae7e548ff11b1", kill_on_drop: false }` [INFO] [stdout] ab1e2d238933dd3273ab2f55e4f444ad1f20ac77cf4fc1eeeaeae7e548ff11b1