[INFO] fetching crate btrfsutil 0.2.0... [INFO] testing btrfsutil-0.2.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7 [INFO] extracting crate btrfsutil 0.2.0 into /workspace/builds/worker-5-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-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate btrfsutil 0.2.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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 quote v1.0.32 [INFO] [stderr] Downloaded btrfsutil-sys v1.3.0 [INFO] [stderr] Downloaded thiserror-impl v1.0.44 [INFO] [stderr] Downloaded libmount v0.1.15 [INFO] [stderr] Downloaded loopdev v0.4.0 [INFO] [stderr] Downloaded serde v1.0.178 [INFO] [stderr] Downloaded bindgen v0.66.1 [INFO] [stderr] Downloaded bindgen v0.59.2 [INFO] [stderr] Downloaded syn v2.0.27 [INFO] [stderr] Downloaded serde_derive v1.0.178 [INFO] [stderr] Downloaded regex-automata v0.3.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 97eadf13b016400a642da6407a155b2fe15a2eb338300235e785a61e0555ef33 [INFO] running `Command { std: "docker" "start" "-a" "97eadf13b016400a642da6407a155b2fe15a2eb338300235e785a61e0555ef33", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "97eadf13b016400a642da6407a155b2fe15a2eb338300235e785a61e0555ef33", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "97eadf13b016400a642da6407a155b2fe15a2eb338300235e785a61e0555ef33", kill_on_drop: false }` [INFO] [stdout] 97eadf13b016400a642da6407a155b2fe15a2eb338300235e785a61e0555ef33 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9de3aaf98cda8d56e1e07afd8787177959c6d80cecf8a108a72e7ab52ebcfa4a [INFO] running `Command { std: "docker" "start" "-a" "9de3aaf98cda8d56e1e07afd8787177959c6d80cecf8a108a72e7ab52ebcfa4a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling prettyplease v0.2.12 [INFO] [stderr] Compiling serde v1.0.178 [INFO] [stderr] Compiling clang-sys v1.6.1 [INFO] [stderr] Compiling regex-syntax v0.7.4 [INFO] [stderr] Compiling libloading v0.7.4 [INFO] [stderr] Compiling either v1.9.0 [INFO] [stderr] Compiling serde_derive v1.0.178 [INFO] [stderr] Compiling bindgen v0.66.1 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling shlex v1.1.0 [INFO] [stderr] Compiling log v0.4.19 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling bitflags v2.3.3 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling thiserror v1.0.44 [INFO] [stderr] Compiling quote v1.0.32 [INFO] [stderr] Compiling iana-time-zone v0.1.57 [INFO] [stderr] Compiling syn v2.0.27 [INFO] [stderr] Compiling uuid v0.8.2 [INFO] [stderr] Compiling which v4.4.0 [INFO] [stderr] Compiling time v0.1.45 [INFO] [stderr] Compiling regex-automata v0.3.4 [INFO] [stderr] Compiling chrono v0.4.26 [INFO] [stderr] Compiling cexpr v0.6.0 [INFO] [stderr] Compiling toml v0.5.11 [INFO] [stderr] Compiling regex v1.9.1 [INFO] [stderr] Compiling thiserror-impl v1.0.44 [INFO] [stderr] Compiling btrfsutil-sys v1.3.0 [INFO] [stderr] Compiling btrfsutil v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 33.19s [INFO] running `Command { std: "docker" "inspect" "9de3aaf98cda8d56e1e07afd8787177959c6d80cecf8a108a72e7ab52ebcfa4a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9de3aaf98cda8d56e1e07afd8787177959c6d80cecf8a108a72e7ab52ebcfa4a", kill_on_drop: false }` [INFO] [stdout] 9de3aaf98cda8d56e1e07afd8787177959c6d80cecf8a108a72e7ab52ebcfa4a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ae4650996b4a9adf21d484d9d45ec783b9c3b53db0cd5fe00656b4238364a057 [INFO] running `Command { std: "docker" "start" "-a" "ae4650996b4a9adf21d484d9d45ec783b9c3b53db0cd5fe00656b4238364a057", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling libloading v0.7.4 [INFO] [stderr] Compiling bindgen v0.59.2 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling rustix v0.38.4 [INFO] [stderr] Compiling bitflags v2.3.3 [INFO] [stderr] Compiling nix v0.18.0 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling linux-raw-sys v0.4.3 [INFO] [stderr] Compiling fastrand v2.0.0 [INFO] [stderr] Compiling clang-sys v1.6.1 [INFO] [stderr] Compiling which v4.4.0 [INFO] [stderr] Compiling time v0.1.45 [INFO] [stderr] Compiling errno v0.2.8 [INFO] [stderr] Compiling chrono v0.4.26 [INFO] [stderr] Compiling tempfile v3.7.0 [INFO] [stderr] Compiling bindgen v0.66.1 [INFO] [stderr] Compiling libmount v0.1.15 [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_TEST_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-39423dbe499140e6/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] [INFO] [stderr] thread 'main' (403) 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: 0x5d9f8fbe5802 - std::backtrace_rs::backtrace::libunwind::trace::ha50a1f28c7a10cf8 [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x5d9f8fbe5802 - std::backtrace_rs::backtrace::trace_unsynchronized::h34f8c4ec82a320bc [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x5d9f8fbe5802 - std::sys::backtrace::_print_fmt::h2d23e84e13d343bc [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x5d9f8fbe5802 - ::fmt::hde21067283f7e82e [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x5d9f8fbf666f - core::fmt::rt::Argument::fmt::he65307037dca33c6 [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x5d9f8fbf666f - core::fmt::write::h24186904251c31cb [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/fmt/mod.rs:1469:25 [INFO] [stderr] 6: 0x5d9f8fbb87b3 - std::io::default_write_fmt::hdc5d19b6df666f61 [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x5d9f8fbb87b3 - std::io::Write::write_fmt::h3ab9f1f4d8d19b72 [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/io/mod.rs:1954:13 [INFO] [stderr] 8: 0x5d9f8fbc2f72 - std::sys::backtrace::BacktraceLock::print::he038489aba5894a6 [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x5d9f8fbc5acf - std::panicking::default_hook::{{closure}}::h80a26d916c49679b [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:301:27 [INFO] [stderr] 10: 0x5d9f8fbc5929 - std::panicking::default_hook::he2e9efee79b3dce9 [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:328:9 [INFO] [stderr] 11: 0x5d9f8fbc6155 - std::panicking::panic_with_hook::hf5648b7cec6bc73e [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:834:13 [INFO] [stderr] 12: 0x5d9f8fbc5f3a - std::panicking::panic_handler::{{closure}}::h1b2ed3864ba94359 [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:707:13 [INFO] [stderr] 13: 0x5d9f8fbc30b9 - std::sys::backtrace::__rust_end_short_backtrace::hd0186b2b27f5aaa7 [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/sys/backtrace.rs:174:18 [INFO] [stderr] 14: 0x5d9f8fbace6d - __rustc[f7dae8b92efe1d7a]::rust_begin_unwind [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:698:5 [INFO] [stderr] 15: 0x5d9f8fc004e0 - core::panicking::panic_fmt::hb5d6b83773432920 [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/panicking.rs:80:14 [INFO] [stderr] 16: 0x5d9f8fb8bc3a - proc_macro2::fallback::validate_ident::hf607a56a5494d435 [INFO] [stderr] 17: 0x5d9f8fb8c409 - proc_macro2::fallback::Ident::_new::h22e5064133874fcd [INFO] [stderr] 18: 0x5d9f8fb8c3bf - proc_macro2::fallback::Ident::new::hb8b2d111ea578219 [INFO] [stderr] 19: 0x5d9f8fb897c8 - proc_macro2::imp::Ident::new::hc784d86b597339fb [INFO] [stderr] 20: 0x5d9f8fb9f5e8 - proc_macro2::Ident::new::h73c2ce28d487f21c [INFO] [stderr] 21: 0x5d9f8f977dbf - bindgen::ir::context::BindgenContext::rust_ident_raw::he10a0ff961b9018b [INFO] [stderr] 22: 0x5d9f8f975b80 - bindgen::ir::context::BindgenContext::rust_ident::hd882a7e988350341 [INFO] [stderr] 23: 0x5d9f8f94e9ae - ::codegen::hb5d329f8586926d1 [INFO] [stderr] 24: 0x5d9f8f947516 - ::codegen::hefacd93d710e28cf [INFO] [stderr] 25: 0x5d9f8f86c48d - ::codegen::hcad3cedb32cca501 [INFO] [stderr] 26: 0x5d9f8f909e95 - ::codegen::{{closure}}::h662a456c4f7a6068 [INFO] [stderr] 27: 0x5d9f8f9744f5 - ::codegen::h4b9ca2a8ceb125d9 [INFO] [stderr] 28: 0x5d9f8f86c472 - ::codegen::hcad3cedb32cca501 [INFO] [stderr] 29: 0x5d9f8f9159f8 - bindgen::codegen::codegen::{{closure}}::h4d3ba47ab2716b30 [INFO] [stderr] 30: 0x5d9f8f9824c8 - bindgen::ir::context::BindgenContext::gen::hcad775f817917ce9 [INFO] [stderr] 31: 0x5d9f8f91530d - bindgen::codegen::codegen::h40a6b0b231f3c5e3 [INFO] [stderr] 32: 0x5d9f8f969515 - bindgen::Bindings::generate::ha3bb874129cb09b9 [INFO] [stderr] 33: 0x5d9f8f9664bf - bindgen::Builder::generate::h58fd077c5136db57 [INFO] [stderr] 34: 0x5d9f8f84eb75 - build_script_build::main::h89a3dbd77dc61584 [INFO] [stderr] 35: 0x5d9f8f84f663 - core::ops::function::FnOnce::call_once::h68b70206e7e79f79 [INFO] [stderr] 36: 0x5d9f8f84f516 - std::sys::backtrace::__rust_begin_short_backtrace::h38f5b3c879653288 [INFO] [stderr] 37: 0x5d9f8f84f4f9 - std::rt::lang_start::{{closure}}::he0fabb984fa4f3ac [INFO] [stderr] 38: 0x5d9f8fbba300 - core::ops::function::impls:: for &F>::call_once::h8434f550918e723f [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/ops/function.rs:287:21 [INFO] [stderr] 39: 0x5d9f8fbba300 - std::panicking::catch_unwind::do_call::h7f7a838f33db43be [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:590:40 [INFO] [stderr] 40: 0x5d9f8fbba300 - std::panicking::catch_unwind::hf345702047129f6d [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:553:19 [INFO] [stderr] 41: 0x5d9f8fbba300 - std::panic::catch_unwind::h42f92c278294a3a0 [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panic.rs:359:14 [INFO] [stderr] 42: 0x5d9f8fbba300 - std::rt::lang_start_internal::{{closure}}::ha6834eab5ce60f45 [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/rt.rs:175:24 [INFO] [stderr] 43: 0x5d9f8fbba300 - std::panicking::catch_unwind::do_call::hf4afda32c60c9e55 [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:590:40 [INFO] [stderr] 44: 0x5d9f8fbba300 - std::panicking::catch_unwind::hbfda5503aab4db1e [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:553:19 [INFO] [stderr] 45: 0x5d9f8fbba300 - std::panic::catch_unwind::h1a1ed11560d244f4 [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panic.rs:359:14 [INFO] [stderr] 46: 0x5d9f8fbba300 - std::rt::lang_start_internal::h1f713c0146d469ad [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/rt.rs:171:5 [INFO] [stderr] 47: 0x5d9f8f84f4e1 - std::rt::lang_start::hf6f41a2378685c3c [INFO] [stderr] 48: 0x5d9f8f850795 - main [INFO] [stderr] 49: 0x777a390d91ca - [INFO] [stderr] 50: 0x777a390d928b - __libc_start_main [INFO] [stderr] 51: 0x5d9f8f84e9f5 - _start [INFO] [stderr] 52: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "ae4650996b4a9adf21d484d9d45ec783b9c3b53db0cd5fe00656b4238364a057", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae4650996b4a9adf21d484d9d45ec783b9c3b53db0cd5fe00656b4238364a057", kill_on_drop: false }` [INFO] [stdout] ae4650996b4a9adf21d484d9d45ec783b9c3b53db0cd5fe00656b4238364a057