[INFO] fetching crate libflo_module 0.1.2... [INFO] checking libflo_module-0.1.2 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2 [INFO] extracting crate libflo_module 0.1.2 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate libflo_module 0.1.2 on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate libflo_module 0.1.2 [INFO] finished tweaking crates.io crate libflo_module 0.1.2 [INFO] tweaked toml for crates.io crate libflo_module 0.1.2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 47 packages to latest compatible versions [INFO] [stderr] Adding aster v0.27.0 (available: v0.41.0) [INFO] [stderr] Adding bitflags v0.7.0 (available: v2.6.0) [INFO] [stderr] Adding dtoa v0.2.2 (available: v1.0.9) [INFO] [stderr] Adding error-chain v0.7.2 (available: v0.12.4) [INFO] [stderr] Adding itoa v0.1.1 (available: v1.0.11) [INFO] [stderr] Adding log v0.3.9 (available: v0.4.22) [INFO] [stderr] Adding num-traits v0.1.43 (available: v0.2.19) [INFO] [stderr] Adding quasi v0.20.1 (available: v0.32.0) [INFO] [stderr] Adding quasi_codegen v0.20.0 (available: v0.32.0) [INFO] [stderr] Adding quasi_macros v0.20.0 (available: v0.32.0) [INFO] [stderr] Adding serde v0.8.23 (available: v1.0.210) [INFO] [stderr] Adding serde_codegen v0.8.9 (available: v0.8.23) [INFO] [stderr] Adding serde_codegen_internals v0.8.9 (available: v0.14.2) [INFO] [stderr] Adding serde_json v0.8.6 (available: v1.0.128) [INFO] [stderr] Adding syntex v0.44.0 (available: v0.58.1) [INFO] [stderr] Adding syntex_errors v0.44.0 (available: v0.59.1) [INFO] [stderr] Adding syntex_pos v0.44.0 (available: v0.59.1) [INFO] [stderr] Adding syntex_syntax v0.44.1 (available: v0.59.1) [INFO] [stderr] Adding term v0.4.6 (available: v1.0.0) [INFO] [stderr] Adding unicode-xid v0.0.3 (available: v0.2.6) [INFO] [stderr] Adding winapi v0.2.8 (available: v0.3.9) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde_codegen v0.8.9 [INFO] [stderr] Downloaded serde_macros v0.8.9 [INFO] [stderr] Downloaded syntex_errors v0.44.0 [INFO] [stderr] Downloaded syntex v0.44.0 [INFO] [stderr] Downloaded serde_codegen_internals v0.8.9 [INFO] [stderr] Downloaded syntex_pos v0.44.0 [INFO] [stderr] Downloaded unicode-xid v0.0.3 [INFO] [stderr] Downloaded quasi v0.20.1 [INFO] [stderr] Downloaded num-traits v0.1.43 [INFO] [stderr] Downloaded itoa v0.1.1 [INFO] [stderr] Downloaded quasi_codegen v0.20.0 [INFO] [stderr] Downloaded dtoa v0.2.2 [INFO] [stderr] Downloaded serde v0.8.23 [INFO] [stderr] Downloaded quasi_macros v0.20.0 [INFO] [stderr] Downloaded error-chain v0.7.2 [INFO] [stderr] Downloaded aster v0.27.0 [INFO] [stderr] Downloaded serde_json v0.8.6 [INFO] [stderr] Downloaded syntex_syntax v0.44.1 [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 11b6bd1a0bad3d85aa892ff8249e8ecdf76b4c6a1fd3304bdd5be5e0967a8967 [INFO] running `Command { std: "docker" "start" "-a" "11b6bd1a0bad3d85aa892ff8249e8ecdf76b4c6a1fd3304bdd5be5e0967a8967", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "11b6bd1a0bad3d85aa892ff8249e8ecdf76b4c6a1fd3304bdd5be5e0967a8967", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "11b6bd1a0bad3d85aa892ff8249e8ecdf76b4c6a1fd3304bdd5be5e0967a8967", kill_on_drop: false }` [INFO] [stdout] 11b6bd1a0bad3d85aa892ff8249e8ecdf76b4c6a1fd3304bdd5be5e0967a8967 [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c5bf9ef638c426830d55663791cde837a73c6ae0c34065f5fae25f2e078afb1a [INFO] running `Command { std: "docker" "start" "-a" "c5bf9ef638c426830d55663791cde837a73c6ae0c34065f5fae25f2e078afb1a", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling rustc-serialize v0.3.25 [INFO] [stderr] Compiling log v0.4.22 [INFO] [stderr] Compiling unicode-xid v0.0.3 [INFO] [stderr] Compiling term v0.4.6 [INFO] [stderr] Compiling bitflags v0.7.0 [INFO] [stderr] Checking gimli v0.31.0 [INFO] [stderr] Checking adler2 v2.0.0 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking rustc-demangle v0.1.24 [INFO] [stderr] Checking dtoa v0.2.2 [INFO] [stderr] Checking itoa v0.1.1 [INFO] [stderr] Checking serde v0.8.23 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking miniz_oxide v0.8.0 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Checking object v0.36.4 [INFO] [stderr] Checking serde_json v0.8.6 [INFO] [stderr] Compiling syntex_pos v0.44.0 [INFO] [stderr] Compiling syntex_errors v0.44.0 [INFO] [stderr] Compiling syntex_syntax v0.44.1 [INFO] [stderr] Checking addr2line v0.24.1 [INFO] [stderr] Checking backtrace v0.3.74 [INFO] [stderr] Checking error-chain v0.7.2 [INFO] [stderr] Compiling aster v0.27.0 [INFO] [stderr] Compiling syntex v0.44.0 [INFO] [stderr] Compiling serde_codegen_internals v0.8.9 [INFO] [stderr] Compiling quasi v0.20.1 [INFO] [stderr] Compiling quasi_codegen v0.20.0 [INFO] [stderr] Compiling serde_codegen v0.8.9 [INFO] [stderr] error: failed to run custom build command for `serde_codegen v0.8.9` [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/serde_codegen-40eba710f50f777d/build-script-build` (signal: 6, SIGABRT: process abort signal) [INFO] [stderr] --- stderr [INFO] [stderr] thread '' panicked at core/src/panicking.rs:221:5: [INFO] [stderr] unsafe precondition(s) violated: slice::get_unchecked requires that the index is within the slice [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x57a030089bfa - std::backtrace_rs::backtrace::libunwind::trace::h97abfd8a85887826 [INFO] [stderr] at /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5 [INFO] [stderr] 1: 0x57a030089bfa - std::backtrace_rs::backtrace::trace_unsynchronized::h3fe33c3e2ffb6416 [INFO] [stderr] at /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x57a030089bfa - std::sys::backtrace::_print_fmt::hdf29e1ca2ba4cbbc [INFO] [stderr] at /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x57a030089bfa - ::fmt::h731c3e1b756ff019 [INFO] [stderr] at /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x57a0300a867b - core::fmt::rt::Argument::fmt::hdfecaf84742c5a76 [INFO] [stderr] at /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/core/src/fmt/rt.rs:177:76 [INFO] [stderr] 5: 0x57a0300a867b - core::fmt::write::h9c97613a183100ea [INFO] [stderr] at /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/core/src/fmt/mod.rs:1186:21 [INFO] [stderr] 6: 0x57a030086da3 - std::io::Write::write_fmt::h7288d7c7dce2722e [INFO] [stderr] at /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/std/src/io/mod.rs:1823:15 [INFO] [stderr] 7: 0x57a030089a42 - std::sys::backtrace::BacktraceLock::print::h2bc6f048c13121f8 [INFO] [stderr] at /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 8: 0x57a03008ad07 - std::panicking::default_hook::{{closure}}::hde92e91975a101c0 [INFO] [stderr] at /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/std/src/panicking.rs:268:22 [INFO] [stderr] 9: 0x57a03008ab36 - std::panicking::default_hook::hd8d6e2273bfc5edc [INFO] [stderr] at /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/std/src/panicking.rs:295:9 [INFO] [stderr] 10: 0x57a03008b347 - std::panicking::rust_panic_with_hook::hb332f821833efd3b [INFO] [stderr] at /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/std/src/panicking.rs:801:13 [INFO] [stderr] 11: 0x57a03008b1b3 - std::panicking::begin_panic_handler::{{closure}}::h00065c7fd19dfc55 [INFO] [stderr] at /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/std/src/panicking.rs:667:13 [INFO] [stderr] 12: 0x57a03008a0d9 - std::sys::backtrace::__rust_end_short_backtrace::h10e475bd14bb8cb7 [INFO] [stderr] at /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/std/src/sys/backtrace.rs:170:18 [INFO] [stderr] 13: 0x57a03008ae74 - rust_begin_unwind [INFO] [stderr] at /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/std/src/panicking.rs:665:5 [INFO] [stderr] 14: 0x57a0300a7885 - core::panicking::panic_nounwind_fmt::runtime::hfdc0a443a8d89184 [INFO] [stderr] at /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/core/src/panicking.rs:112:18 [INFO] [stderr] 15: 0x57a0300a7885 - core::panicking::panic_nounwind_fmt::h68ef3ac9eefa1d03 [INFO] [stderr] at /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/core/src/panicking.rs:122:5 [INFO] [stderr] 16: 0x57a0300a7912 - core::panicking::panic_nounwind::h8673f70303a579a8 [INFO] [stderr] at /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/core/src/panicking.rs:221:5 [INFO] [stderr] 17: 0x57a030010b4b - >::get_unchecked::precondition_check::h378a3e31af508522 [INFO] [stderr] 18: 0x57a030010ad2 - >::get_unchecked::hf544fc82e3d43a1c [INFO] [stderr] 19: 0x57a02ff76cd5 - core::slice::::get_unchecked::h294b57be5fffddf8 [INFO] [stderr] 20: 0x57a02fe5c054 - as syntex_syntax::util::move_map::MoveMap>::move_flat_map::he5f816f5c5e9db3e [INFO] [stderr] 21: 0x57a02fee1dac - syntex_syntax::fold::noop_fold_mod::hcebf969c4cf3c27a [INFO] [stderr] 22: 0x57a02ffbd82f - syntex_syntax::fold::Folder::fold_mod::h601a8fa98e9656a7 [INFO] [stderr] 23: 0x57a02fed9abd - syntex_syntax::fold::noop_fold_item_kind::h1cc4c15f88ec1722 [INFO] [stderr] 24: 0x57a02ffbd55f - syntex_syntax::fold::Folder::fold_item_kind::h816a7d3d1b65e0d2 [INFO] [stderr] 25: 0x57a02fee347a - syntex_syntax::fold::noop_fold_item_simple::hfb464a6ac05118a0 [INFO] [stderr] 26: 0x57a02ffbd46f - syntex_syntax::fold::Folder::fold_item_simple::h769480b1c84e48ae [INFO] [stderr] 27: 0x57a02fee2a5f - syntex_syntax::fold::noop_fold_item::{{closure}}::h0e0de20a456357f9 [INFO] [stderr] 28: 0x57a02ff7ce08 - syntex_syntax::ptr::P::map::h11ad47d2fbe9dcc8 [INFO] [stderr] 29: 0x57a02fee29cb - syntex_syntax::fold::noop_fold_item::h3062998f29b1f82a [INFO] [stderr] 30: 0x57a02ffcb8b7 - syntex_syntax::ext::expand::expand_multi_modified::h9abd6164ca578bd3 [INFO] [stderr] 31: 0x57a02ff63328 - syntex_syntax::ext::decorator::expand_annotatable::h67ac9dc7e365c58e [INFO] [stderr] 32: 0x57a02ffca8cc - syntex_syntax::ext::expand::expand_item::h2ae1c35f4604604c [INFO] [stderr] 33: 0x57a02ffcdc12 - ::fold_item::ha894f269d82b5ad3 [INFO] [stderr] 34: 0x57a02fee2146 - syntex_syntax::fold::noop_fold_crate::h8854896741bbbdb4 [INFO] [stderr] 35: 0x57a02ffcd41e - ::fold_crate::h3248f33b43d2a9c6 [INFO] [stderr] 36: 0x57a02ffcea82 - syntex_syntax::ext::expand::expand_crate_with_expander::hc1dd56f59d58a06c [INFO] [stderr] 37: 0x57a02ffce5e4 - syntex_syntax::ext::expand::expand_crate::h8c64040163c127e1 [INFO] [stderr] 38: 0x57a02fe230db - syntex::Registry::expand_crate::he6ef071c6c0b3c7e [INFO] [stderr] 39: 0x57a02fdf2107 - syntex::Registry::expand::hd954385cf7948bd0 [INFO] [stderr] 40: 0x57a02fdefb38 - quasi_codegen::expand::{{closure}}::h4c0fd97b856592ac [INFO] [stderr] 41: 0x57a02fdf0176 - std::sys::backtrace::__rust_begin_short_backtrace::h735b146db54219c2 [INFO] [stderr] 42: 0x57a02fdf5375 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hf106477a8a609e7b [INFO] [stderr] 43: 0x57a02fdef8a8 - as core::ops::function::FnOnce<()>>::call_once::h893357ff4b20b255 [INFO] [stderr] 44: 0x57a02fdf0244 - std::panicking::try::do_call::hcc02387f753338f2 [INFO] [stderr] 45: 0x57a02fdf57fb - __rust_try [INFO] [stderr] 46: 0x57a02fdf4c33 - std::thread::Builder::spawn_unchecked_::{{closure}}::h8374f423ab11b36c [INFO] [stderr] 47: 0x57a02fdf0446 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h77c753183a691d34 [INFO] [stderr] 48: 0x57a03008d88b - as core::ops::function::FnOnce>::call_once::hdc874fd9f97cf748 [INFO] [stderr] at /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/alloc/src/boxed.rs:2453:9 [INFO] [stderr] 49: 0x57a03008d88b - as core::ops::function::FnOnce>::call_once::hf6a21b7f4b696c5f [INFO] [stderr] at /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/alloc/src/boxed.rs:2453:9 [INFO] [stderr] 50: 0x57a03008d88b - std::sys::pal::unix::thread::Thread::new::thread_start::h8728a58782f1bd20 [INFO] [stderr] at /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/std/src/sys/pal/unix/thread.rs:105:17 [INFO] [stderr] 51: 0x7162d5511ac3 - [INFO] [stderr] 52: 0x7162d55a2a04 - clone [INFO] [stderr] 53: 0x0 - [INFO] [stderr] thread caused non-unwinding panic. aborting. [INFO] running `Command { std: "docker" "inspect" "c5bf9ef638c426830d55663791cde837a73c6ae0c34065f5fae25f2e078afb1a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c5bf9ef638c426830d55663791cde837a73c6ae0c34065f5fae25f2e078afb1a", kill_on_drop: false }` [INFO] [stdout] c5bf9ef638c426830d55663791cde837a73c6ae0c34065f5fae25f2e078afb1a