[INFO] crate mediawiki_parser 0.4.2 is already in cache [INFO] testing mediawiki_parser-0.4.2 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274 [INFO] extracting crate mediawiki_parser 0.4.2 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate mediawiki_parser 0.4.2 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16 [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate mediawiki_parser 0.4.2 [INFO] finished tweaking crates.io crate mediawiki_parser 0.4.2 [INFO] tweaked toml for crates.io crate mediawiki_parser 0.4.2 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ee958dbd7bba047439ae6dd214efe9c87dc0e62d462d144adc98377cf721da85 [INFO] running `"docker" "start" "-a" "ee958dbd7bba047439ae6dd214efe9c87dc0e62d462d144adc98377cf721da85"` [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling serde v1.0.106 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Compiling unicode-width v0.1.7 [INFO] [stderr] Compiling dtoa v0.4.5 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling itoa v0.4.5 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling peg v0.5.7 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling colored v1.9.3 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling structopt-derive v0.2.18 [INFO] [stderr] Compiling serde_derive v1.0.106 [INFO] [stderr] Compiling structopt v0.2.18 [INFO] [stderr] Compiling serde_yaml v0.8.11 [INFO] [stderr] Compiling serde_json v1.0.51 [INFO] [stderr] Compiling mediawiki_parser v0.4.2 (/opt/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `mediawiki_parser v0.4.2 (/opt/rustwide/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/mediawiki_parser-e7c4ed2985a90d72/build-script-build` (exit code: 101) [INFO] [stderr] --- stdout [INFO] [stderr] cargo:rerun-if-changed=src/grammar.rustpeg [INFO] [stderr] cargo:rerun-if-changed=doc/docs.yml [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'attempted to leave type `linked_hash_map::Node` uninitialized, which is invalid', /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libcore/mem/mod.rs:661:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x562c397faec4 - backtrace::backtrace::libunwind::trace::h61666fa4b9834a45 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x562c397faec4 - backtrace::backtrace::trace_unsynchronized::h01d3725fb5da8653 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x562c397faec4 - std::sys_common::backtrace::_print_fmt::h5c7c4751bc296f90 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x562c397faec4 - ::fmt::h7729313ad2d729c7 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x562c3981fb7c - core::fmt::write::hb0049f6c12bdaffc [INFO] [stderr] at src/libcore/fmt/mod.rs:1069 [INFO] [stderr] 5: 0x562c397f8863 - std::io::Write::write_fmt::hfb486fa6ccb90f14 [INFO] [stderr] at src/libstd/io/mod.rs:1504 [INFO] [stderr] 6: 0x562c397fd4b5 - std::sys_common::backtrace::_print::ha087cac92e84a414 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x562c397fd4b5 - std::sys_common::backtrace::print::h6b013d3bfe6cbcb8 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x562c397fd4b5 - std::panicking::default_hook::{{closure}}::h016d7de02def2736 [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x562c397fd1f2 - std::panicking::default_hook::h9386f7e484840463 [INFO] [stderr] at src/libstd/panicking.rs:218 [INFO] [stderr] 10: 0x562c397fdac2 - std::panicking::rust_panic_with_hook::h3846eb1b2e5a9312 [INFO] [stderr] at src/libstd/panicking.rs:511 [INFO] [stderr] 11: 0x562c397fd6ab - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:419 [INFO] [stderr] 12: 0x562c3981e5a1 - core::panicking::panic_fmt::hc5953a7331f9805c [INFO] [stderr] at src/libcore/panicking.rs:111 [INFO] [stderr] 13: 0x562c3981e4ed - core::panicking::panic::hbfb03ddd2cbb509e [INFO] [stderr] at src/libcore/panicking.rs:54 [INFO] [stderr] 14: 0x562c3975a733 - core::mem::uninitialized::h8a34c5b6a5393387 [INFO] [stderr] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libcore/mem/mod.rs:661 [INFO] [stderr] 15: 0x562c3975a733 - linked_hash_map::LinkedHashMap::ensure_guard_node::hf8ee798fe19854d6 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/linked-hash-map-0.5.2/src/lib.rs:174 [INFO] [stderr] 16: 0x562c3975a997 - linked_hash_map::LinkedHashMap::insert::h1d2ac079491af0f6 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/linked-hash-map-0.5.2/src/lib.rs:304 [INFO] [stderr] 17: 0x562c396b4c7a - ::serialize_field::hff7a18fc43dfd12b [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_yaml-0.8.11/src/ser.rs:359 [INFO] [stderr] 18: 0x562c3970660a - as serde::ser::Serializer>::serialize_struct::h2260bdc8c7ed0a46 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde-1.0.106/src/private/ser.rs:294 [INFO] [stderr] 19: 0x562c39683024 - build_script_build::ast::_IMPL_SERIALIZE_FOR_Document::::serialize::h877a54d9bf635bff [INFO] [stderr] at src/ast.rs:37 [INFO] [stderr] 20: 0x562c39705078 - serde::private::ser::serialize_tagged_newtype::h43692ae7ca5a897c [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde-1.0.106/src/private/ser.rs:29 [INFO] [stderr] 21: 0x562c396863a2 - build_script_build::ast::_IMPL_SERIALIZE_FOR_Element::::serialize::h7013d6ffa193e2cf [INFO] [stderr] at src/ast.rs:13 [INFO] [stderr] 22: 0x562c3965fe58 - serde::ser::impls::::serialize::h2b0d7c7391b0c86d [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde-1.0.106/src/ser/impls.rs:390 [INFO] [stderr] 23: 0x562c396b067b - serde_yaml::ser::to_yaml::h5e713ff0bce89814 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_yaml-0.8.11/src/ser.rs:448 [INFO] [stderr] 24: 0x562c396b0b8c - serde_yaml::ser::to_writer::h082c7e72f1bfef6d [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_yaml-0.8.11/src/ser.rs:394 [INFO] [stderr] 25: 0x562c396b03b4 - serde_yaml::ser::to_vec::h4319ea5879338d8c [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_yaml-0.8.11/src/ser.rs:411 [INFO] [stderr] 26: 0x562c396b095c - serde_yaml::ser::to_string::hcd1fe4638b9a8569 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_yaml-0.8.11/src/ser.rs:423 [INFO] [stderr] 27: 0x562c39706a66 - build_script_build::Test::write_code::h8ea0b6451cc57a1f [INFO] [stderr] at /opt/rustwide/workdir/build.rs:68 [INFO] [stderr] 28: 0x562c39707329 - build_script_build::generate_tests::h03453401cf44064e [INFO] [stderr] at /opt/rustwide/workdir/build.rs:102 [INFO] [stderr] 29: 0x562c3970744a - build_script_build::main::hb414aaba04596163 [INFO] [stderr] at /opt/rustwide/workdir/build.rs:108 [INFO] [stderr] 30: 0x562c396ad7ab - std::rt::lang_start::{{closure}}::hf5c818476582dfcb [INFO] [stderr] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/rt.rs:67 [INFO] [stderr] 31: 0x562c397fdf08 - std::rt::lang_start_internal::{{closure}}::h76043ceda1ce1596 [INFO] [stderr] at src/libstd/rt.rs:52 [INFO] [stderr] 32: 0x562c397fdf08 - std::panicking::try::do_call::hb3d81a78fdf1ed63 [INFO] [stderr] at src/libstd/panicking.rs:331 [INFO] [stderr] 33: 0x562c397fdf08 - std::panicking::try::he8d7c35962fb5d7e [INFO] [stderr] at src/libstd/panicking.rs:274 [INFO] [stderr] 34: 0x562c397fdf08 - std::panic::catch_unwind::h643ad9bfe058a347 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 35: 0x562c397fdf08 - std::rt::lang_start_internal::h4b0f023744ce345f [INFO] [stderr] at src/libstd/rt.rs:51 [INFO] [stderr] 36: 0x562c396ad787 - std::rt::lang_start::h76891b150657c0f2 [INFO] [stderr] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/rt.rs:67 [INFO] [stderr] 37: 0x562c39708b3a - main [INFO] [stderr] 38: 0x7fe530402b97 - __libc_start_main [INFO] [stderr] 39: 0x562c3965c3da - _start [INFO] [stderr] 40: 0x0 - [INFO] [stderr] [INFO] running `"docker" "inspect" "ee958dbd7bba047439ae6dd214efe9c87dc0e62d462d144adc98377cf721da85"` [INFO] running `"docker" "rm" "-f" "ee958dbd7bba047439ae6dd214efe9c87dc0e62d462d144adc98377cf721da85"` [INFO] [stdout] ee958dbd7bba047439ae6dd214efe9c87dc0e62d462d144adc98377cf721da85