[INFO] fetching crate solana-ledger 1.1.2...
[INFO] checking solana-ledger-1.1.2 against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] extracting crate solana-ledger 1.1.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate solana-ledger 1.1.2 on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate solana-ledger 1.1.2
[INFO] finished tweaking crates.io crate solana-ledger 1.1.2
[INFO] tweaked toml for crates.io crate solana-ledger 1.1.2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f492ff61d1ec21a6b4143ccb5010fa1e7c35dc9fdde0b5d9618b2154ff1137bd
[INFO] running `"docker" "start" "-a" "f492ff61d1ec21a6b4143ccb5010fa1e7c35dc9fdde0b5d9618b2154ff1137bd"`
[INFO] [stderr]    Compiling winapi v0.3.8
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling spin v0.5.2
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling termcolor v1.1.0
[INFO] [stderr]    Compiling shlex v0.1.1
[INFO] [stderr]     Checking ieee754 v0.2.6
[INFO] [stderr]     Checking symlink v0.1.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling nom v5.1.1
[INFO] [stderr]     Checking dir-diff v0.3.2
[INFO] [stderr]     Checking crossbeam-channel v0.4.2
[INFO] [stderr]     Checking syn v0.15.44
[INFO] [stderr]    Compiling bzip2-sys v0.1.8+1.0.8
[INFO] [stderr]    Compiling solana-reed-solomon-erasure v4.0.1-3
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]     Checking fast-math v0.1.1
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling regex v1.3.6
[INFO] [stderr]    Compiling clang-sys v0.29.3
[INFO] [stderr]     Checking bzip2 v0.3.3
[INFO] [stderr]    Compiling bindgen v0.53.2
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling cexpr v0.4.0
[INFO] [stderr]     Checking solana-crate-features v1.1.2
[INFO] [stderr]     Checking solana-sdk v1.1.2
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]    Compiling dlopen_derive v0.1.4
[INFO] [stderr]     Checking dlopen v0.1.8
[INFO] [stderr]     Checking solana-metrics v1.1.2
[INFO] [stderr]     Checking solana-config-program v1.1.2
[INFO] [stderr]     Checking solana-bpf-loader-program v1.1.2
[INFO] [stderr]     Checking solana-budget-program v1.1.2
[INFO] [stderr]     Checking solana-storage-program v1.1.2
[INFO] [stderr]     Checking solana-transaction-status v1.1.2
[INFO] [stderr]     Checking solana-merkle-tree v1.1.2
[INFO] [stderr] thread 'rustc' panicked at 'called `Result::unwrap()` on an `Err` value: FromUtf8Error { bytes: [0, 0, 0, 0, 80, 229, 116, 100], error: Utf8Error { valid_up_to: 5, error_len: Some(1) } }', src/librustc_codegen_llvm/metadata.rs:71:21
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x7f49df6061f4 - backtrace::backtrace::libunwind::trace::h9e598fcb10d5c4f5
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86
[INFO] [stderr]    1:     0x7f49df6061f4 - backtrace::backtrace::trace_unsynchronized::hbfbd58fbb4a2603e
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x7f49df6061f4 - std::sys_common::backtrace::_print_fmt::hacb596a8013761df
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:78
[INFO] [stderr]    3:     0x7f49df6061f4 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::ha1ba73c9085723eb
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stderr]    4:     0x7f49df6447bc - core::fmt::write::hb4ac1e8a8c800611
[INFO] [stderr]                                at src/libcore/fmt/mod.rs:1069
[INFO] [stderr]    5:     0x7f49df5f7c83 - std::io::Write::write_fmt::ha413e6029f4d499f
[INFO] [stderr]                                at src/libstd/io/mod.rs:1504
[INFO] [stderr]    6:     0x7f49df60b1f5 - std::sys_common::backtrace::_print::h5afa8b3832cd03b8
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:62
[INFO] [stderr]    7:     0x7f49df60b1f5 - std::sys_common::backtrace::print::h49229e3486b70f83
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:49
[INFO] [stderr]    8:     0x7f49df60b1f5 - std::panicking::default_hook::{{closure}}::hcfefd5f4943f3aa9
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    9:     0x7f49df60af32 - std::panicking::default_hook::h4c2b6d8d034c53de
[INFO] [stderr]                                at src/libstd/panicking.rs:218
[INFO] [stderr]   10:     0x7f49dfbaf7f3 - rustc_driver::report_ice::h6c326f045c9e3303
[INFO] [stderr]   11:     0x7f49df60b975 - std::panicking::rust_panic_with_hook::hf8cee70c0118d2cc
[INFO] [stderr]                                at src/libstd/panicking.rs:515
[INFO] [stderr]   12:     0x7f49df60b48b - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:419
[INFO] [stderr]   13:     0x7f49df641451 - core::panicking::panic_fmt::h01af33c385562c2b
[INFO] [stderr]                                at src/libcore/panicking.rs:111
[INFO] [stderr]   14:     0x7f49df6410c3 - core::option::expect_none_failed::h3282d660fe6c910b
[INFO] [stderr]                                at src/libcore/option.rs:1268
[INFO] [stderr]   15:     0x7f49e00ec2d2 - rustc_codegen_llvm::metadata::search_meta_section::hb22259a98a3ff2ce
[INFO] [stderr]   16:     0x7f49e00ebd1d - <rustc_codegen_llvm::metadata::LlvmMetadataLoader as rustc_middle::middle::cstore::MetadataLoader>::get_dylib_metadata::h9ebc4219ec11e638
[INFO] [stderr]   17:     0x7f49e14a8157 - rustc_metadata::locator::get_metadata_section::hab994623c3768414
[INFO] [stderr]   18:     0x7f49e14a6398 - rustc_metadata::locator::CrateLocator::extract_one::ha2cdbcaa7a8e54aa
[INFO] [stderr]   19:     0x7f49e14a5c81 - rustc_metadata::locator::CrateLocator::extract_lib::h7c2cd5b499164227
[INFO] [stderr]   20:     0x7f49e14a5126 - rustc_metadata::locator::CrateLocator::find_library_crate::h54df135307d52e9d
[INFO] [stderr]   21:     0x7f49e14a2ceb - rustc_metadata::locator::CrateLocator::maybe_load_library_crate::h3c693c730448ea3c
[INFO] [stderr]   22:     0x7f49e14f5cfa - rustc_metadata::creader::CrateLoader::load::h497bdc99051e319d
[INFO] [stderr]   23:     0x7f49e14f2fae - rustc_metadata::creader::CrateLoader::maybe_resolve_crate::h4db22d723bebd564
[INFO] [stderr]   24:     0x7f49e13a95f9 - <core::iter::adapters::Map<I,F> as core::iter::traits::iterator::Iterator>::fold::h18f8b05165839297
[INFO] [stderr]   25:     0x7f49e14ce064 - <alloc::vec::Vec<T> as alloc::vec::SpecExtend<T,I>>::from_iter::h6074467187c1e681
[INFO] [stderr]   26:     0x7f49e14f5068 - rustc_metadata::creader::CrateLoader::maybe_resolve_crate::h4db22d723bebd564
[INFO] [stderr]   27:     0x7f49e14f8173 - rustc_metadata::creader::CrateLoader::maybe_process_path_extern::h2d76d6d66508897f
[INFO] [stderr]   28:     0x7f49e0877815 - rustc_resolve::Resolver::extern_prelude_get::haefecacd1a57c7ae
[INFO] [stderr]   29:     0x7f49e085e3ef - rustc_resolve::macros::<impl rustc_resolve::Resolver>::early_resolve_ident_in_lexical_scope::hf853aacc4c9750f7
[INFO] [stderr]   30:     0x7f49e0872dcc - rustc_resolve::Resolver::resolve_path_with_ribs::h2b8dafbb5c2748a3
[INFO] [stderr]   31:     0x7f49e07ad104 - rustc_resolve::imports::ImportResolver::resolve_imports::h217a6c230d6f91d0
[INFO] [stderr]   32:     0x7f49e085a77e - rustc_resolve::macros::<impl rustc_expand::base::Resolver for rustc_resolve::Resolver>::resolve_imports::h757f86304f5cbd57
[INFO] [stderr]   33:     0x7f49e16707dd - rustc_expand::expand::MacroExpander::fully_expand_fragment::hd5c7bad58a57da62
[INFO] [stderr]   34:     0x7f49e166febb - rustc_expand::expand::MacroExpander::expand_crate::h6affb5c8a155a7da
[INFO] [stderr]   35:     0x7f49dfe8731e - rustc_session::utils::<impl rustc_session::session::Session>::time::ha8b56677e89a0998
[INFO] [stderr]   36:     0x7f49dff40b29 - rustc_interface::passes::configure_and_expand_inner::h7883dddd1c3d93c6
[INFO] [stderr]   37:     0x7f49dfeb0f34 - rustc_interface::passes::configure_and_expand::{{closure}}::h1b2e913fd5408f73
[INFO] [stderr]   38:     0x7f49dfe88191 - rustc_data_structures::box_region::PinnedGenerator<I,A,R>::new::he85b5c2b90d6ba87
[INFO] [stderr]   39:     0x7f49dff3f934 - rustc_interface::passes::configure_and_expand::h5225586364a4f890
[INFO] [stderr]   40:     0x7f49dfe54812 - rustc_interface::queries::Queries::expansion::head6b79f5f022991
[INFO] [stderr]   41:     0x7f49dfd03714 - rustc_interface::interface::run_compiler_in_existing_thread_pool::h7a19a5d3c1e762fa
[INFO] [stderr]   42:     0x7f49dfbb5adf - rustc_ast::attr::with_globals::h387c6a568afb98a3
[INFO] [stderr]   43:     0x7f49dfbbb354 - std::sys_common::backtrace::__rust_begin_short_backtrace::hf81d7120e0b0f75c
[INFO] [stderr]   44:     0x7f49dfd0630e - core::ops::function::FnOnce::call_once{{vtable.shim}}::h48ad9e9f1a1b7104
[INFO] [stderr]   45:     0x7f49df5e779f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h2eb39097015e5cc0
[INFO] [stderr]                                at /rustc/209b2be09fcaff937480d1fbbe8b31646e361c7a/src/liballoc/boxed.rs:1008
[INFO] [stderr]   46:     0x7f49df61b9b3 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h11a838bb86d445b8
[INFO] [stderr]                                at /rustc/209b2be09fcaff937480d1fbbe8b31646e361c7a/src/liballoc/boxed.rs:1008
[INFO] [stderr]   47:     0x7f49df61b9b3 - std::sys::unix::thread::Thread::new::thread_start::h4416b34cb088d4d7
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:87
[INFO] [stderr]   48:     0x7f49df3806db - start_thread
[INFO] [stderr]   49:     0x7f49dec9d88f - __clone
[INFO] [stderr]   50:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr] error: internal compiler error: unexpected panic
[INFO] [stderr] 
[INFO] [stderr] note: the compiler unexpectedly panicked. this is a bug.
[INFO] [stderr] 
[INFO] [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports
[INFO] [stderr] 
[INFO] [stderr] note: rustc 1.44.0-nightly (209b2be09 2020-04-07) running on x86_64-unknown-linux-gnu
[INFO] [stderr] 
[INFO] [stderr] note: compiler flags: -C debuginfo=2 --crate-type lib --crate-type cdylib
[INFO] [stderr] 
[INFO] [stderr] note: some of the compiler flags provided by cargo are hidden
[INFO] [stderr] 
[INFO] [stderr] query stack during panic:
[INFO] [stderr] end of query stack
[INFO] [stderr] error: could not compile `solana-config-program`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "f492ff61d1ec21a6b4143ccb5010fa1e7c35dc9fdde0b5d9618b2154ff1137bd"`
[INFO] running `"docker" "rm" "-f" "f492ff61d1ec21a6b4143ccb5010fa1e7c35dc9fdde0b5d9618b2154ff1137bd"`
[INFO] [stdout] f492ff61d1ec21a6b4143ccb5010fa1e7c35dc9fdde0b5d9618b2154ff1137bd
