[INFO] fetching crate smt2 0.1.0... [INFO] checking smt2-0.1.0 against master#7f940ef5d91b53e889f111f27e00849f2f5ae4a2 for pr-72493 [INFO] extracting crate smt2 0.1.0 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate smt2 0.1.0 on toolchain 7f940ef5d91b53e889f111f27e00849f2f5ae4a2 [INFO] running `"/workspace/cargo-home/bin/cargo" "+7f940ef5d91b53e889f111f27e00849f2f5ae4a2" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate smt2 0.1.0 [INFO] finished tweaking crates.io crate smt2 0.1.0 [INFO] tweaked toml for crates.io crate smt2 0.1.0 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+7f940ef5d91b53e889f111f27e00849f2f5ae4a2" "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" "+7f940ef5d91b53e889f111f27e00849f2f5ae4a2" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+7f940ef5d91b53e889f111f27e00849f2f5ae4a2" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 1bf10eb6617c459848a6a54cde5bc67ec9c8f29476336aebbb45f3cc8aff37bb [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "1bf10eb6617c459848a6a54cde5bc67ec9c8f29476336aebbb45f3cc8aff37bb"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Checking utf8-decode v1.0.1 [INFO] [stderr] Checking termion v1.5.5 [INFO] [stderr] Checking source-span v1.4.0 [INFO] [stderr] Checking smt2 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] thread 'rustc' panicked at 'index out of bounds: the len is 0 but the index is 0', src/librustc_mir_build/hair/pattern/_match.rs:1184:21 [INFO] [stderr] stack backtrace: [INFO] [stderr] thread 'rustc' panicked at 'index out of bounds: the len is 0 but the index is 0', src/librustc_mir_build/hair/pattern/_match.rs:1184:21 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7f7bf1dacc85 - backtrace::backtrace::libunwind::trace::h678b9599e62f63eb [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 0: 0x7f399af9fc85 - backtrace::backtrace::libunwind::trace::h678b9599e62f63eb [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x7f399af9fc85 - backtrace::backtrace::trace_unsynchronized::hb47d77776d18cf5b [INFO] [stderr] 1: 0x7f7bf1dacc85 - backtrace::backtrace::trace_unsynchronized::hb47d77776d18cf5b [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7f7bf1dacc85 - std::sys_common::backtrace::_print_fmt::he1b14c2dc4d370e2 [INFO] [stderr] 2: 0x7f399af9fc85 - std::sys_common::backtrace::_print_fmt::he1b14c2dc4d370e2 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x7f399af9fc85 - ::fmt::h0e056b70ceff915d [INFO] [stderr] 3: 0x7f7bf1dacc85 - ::fmt::h0e056b70ceff915d [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x7f399afdd21c - core::fmt::write::hdf236390fbd68d3d [INFO] [stderr] 4: 0x7f7bf1dea21c - core::fmt::write::hdf236390fbd68d3d [INFO] [stderr] at src/libcore/fmt/mod.rs:1069 [INFO] [stderr] at src/libcore/fmt/mod.rs:1069 [INFO] [stderr] 5: 0x7f7bf1d9ed63 - std::io::Write::write_fmt::h5b95d57b9d83617e [INFO] [stderr] 5: 0x7f399af91d63 - std::io::Write::write_fmt::h5b95d57b9d83617e [INFO] [stderr] at src/libstd/io/mod.rs:1537 [INFO] [stderr] at src/libstd/io/mod.rs:1537 [INFO] [stderr] 6: 0x7f399afa4c90 - std::sys_common::backtrace::_print::hde4f93cf630dd149 [INFO] [stderr] 6: 0x7f7bf1db1c90 - std::sys_common::backtrace::_print::hde4f93cf630dd149 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x7f399afa4c90 - std::sys_common::backtrace::print::hab894e5c65d4445d [INFO] [stderr] 7: 0x7f7bf1db1c90 - std::sys_common::backtrace::print::hab894e5c65d4445d [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x7f7bf1db1c90 - std::panicking::default_hook::{{closure}}::h069a26eaaf53ac74 [INFO] [stderr] 8: 0x7f399afa4c90 - std::panicking::default_hook::{{closure}}::h069a26eaaf53ac74 [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x7f7bf1db19dc - std::panicking::default_hook::he2b0e031648f6bed [INFO] [stderr] at src/libstd/panicking.rs:218 [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x7f399afa49dc - std::panicking::default_hook::he2b0e031648f6bed [INFO] [stderr] at src/libstd/panicking.rs:218 [INFO] [stderr] 10: 0x7f7bf24cb3d3 - rustc_driver::report_ice::h76a5283215ef3ce2 [INFO] [stderr] 10: 0x7f399b6be3d3 - rustc_driver::report_ice::h76a5283215ef3ce2 [INFO] [stderr] 11: 0x7f399afa533c - std::panicking::rust_panic_with_hook::hd8d0481ab65c637b [INFO] [stderr] 11: 0x7f7bf1db233c - std::panicking::rust_panic_with_hook::hd8d0481ab65c637b [INFO] [stderr] at src/libstd/panicking.rs:490 [INFO] [stderr] at src/libstd/panicking.rs:490 [INFO] [stderr] 12: 0x7f7bf1db1f1b - rust_begin_unwind [INFO] [stderr] 12: 0x7f399afa4f1b - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:388 [INFO] [stderr] at src/libstd/panicking.rs:388 [INFO] [stderr] 13: 0x7f7bf1de6dc1 - core::panicking::panic_fmt::hd101a87121fa411f [INFO] [stderr] 13: 0x7f399afd9dc1 - core::panicking::panic_fmt::hd101a87121fa411f [INFO] [stderr] at src/libcore/panicking.rs:101 [INFO] [stderr] at src/libcore/panicking.rs:101 [INFO] [stderr] 14: 0x7f7bf1de6d82 - core::panicking::panic_bounds_check::ha0668dcff6357ef4 [INFO] [stderr] 14: 0x7f399afd9d82 - core::panicking::panic_bounds_check::ha0668dcff6357ef4 [INFO] [stderr] at src/libcore/panicking.rs:73 [INFO] [stderr] at src/libcore/panicking.rs:73 [INFO] [stderr] 15: 0x7f7bf34a38be - rustc_mir_build::hair::pattern::_match::Fields::replace_with_fieldpats::hcf5ce13ee9d4cfec [INFO] [stderr] 16: 0x7f7bf349e3cc - rustc_mir_build::hair::pattern::_match::PatStack::specialize_constructor::h02fca108eeb2545d [INFO] [stderr] 15: 0x7f399c6968be - rustc_mir_build::hair::pattern::_match::Fields::replace_with_fieldpats::hcf5ce13ee9d4cfec [INFO] [stderr] 16: 0x7f399c6913cc - rustc_mir_build::hair::pattern::_match::PatStack::specialize_constructor::h02fca108eeb2545d [INFO] [stderr] 17: 0x7f7bf34a66d6 - rustc_mir_build::hair::pattern::_match::is_useful_specialized::hfa02ca6ac723fd79 [INFO] [stderr] 17: 0x7f399c6996d6 - rustc_mir_build::hair::pattern::_match::is_useful_specialized::hfa02ca6ac723fd79 [INFO] [stderr] 18: 0x7f7bf35579aa - as core::iter::traits::iterator::Iterator>::try_fold::h9da4325d653fa4ab [INFO] [stderr] 18: 0x7f399c74a9aa - as core::iter::traits::iterator::Iterator>::try_fold::h9da4325d653fa4ab [INFO] [stderr] 19: 0x7f7bf34a59ff - rustc_mir_build::hair::pattern::_match::is_useful::h0664c5a91670449c [INFO] [stderr] 20: 0x7f7bf34a67a9 - rustc_mir_build::hair::pattern::_match::is_useful_specialized::hfa02ca6ac723fd79 [INFO] [stderr] 21: 0x7f7bf35579aa - as core::iter::traits::iterator::Iterator>::try_fold::h9da4325d653fa4ab [INFO] [stderr] 22: 0x7f7bf34a59ff - rustc_mir_build::hair::pattern::_match::is_useful::h0664c5a91670449c [INFO] [stderr] 23: 0x7f7bf34a67a9 - rustc_mir_build::hair::pattern::_match::is_useful_specialized::hfa02ca6ac723fd79 [INFO] [stderr] 24: 0x7f7bf35579aa - as core::iter::traits::iterator::Iterator>::try_fold::h9da4325d653fa4ab [INFO] [stderr] 25: 0x7f7bf34a59ff - rustc_mir_build::hair::pattern::_match::is_useful::h0664c5a91670449c [INFO] [stderr] 26: 0x7f7bf34b55b6 - rustc_mir_build::hair::pattern::check_match::check_not_useful::h47c9834122f36118 [INFO] [stderr] 19: 0x7f399c6989ff - rustc_mir_build::hair::pattern::_match::is_useful::h0664c5a91670449c [INFO] [stderr] 20: 0x7f399c6997a9 - rustc_mir_build::hair::pattern::_match::is_useful_specialized::hfa02ca6ac723fd79 [INFO] [stderr] 21: 0x7f399c74a9aa - as core::iter::traits::iterator::Iterator>::try_fold::h9da4325d653fa4ab [INFO] [stderr] 22: 0x7f399c6989ff - rustc_mir_build::hair::pattern::_match::is_useful::h0664c5a91670449c [INFO] [stderr] 27: 0x7f7bf34b3864 - ::visit_expr::h6d4d33aab4ad24b6 [INFO] [stderr] 23: 0x7f399c6997a9 - rustc_mir_build::hair::pattern::_match::is_useful_specialized::hfa02ca6ac723fd79 [INFO] [stderr] 24: 0x7f399c74a9aa - as core::iter::traits::iterator::Iterator>::try_fold::h9da4325d653fa4ab [INFO] [stderr] 25: 0x7f399c6989ff - rustc_mir_build::hair::pattern::_match::is_useful::h0664c5a91670449c [INFO] [stderr] 26: 0x7f399c6a85b6 - rustc_mir_build::hair::pattern::check_match::check_not_useful::h47c9834122f36118 [INFO] [stderr] 27: 0x7f399c6a6864 - ::visit_expr::h6d4d33aab4ad24b6 [INFO] [stderr] 28: 0x7f399c6a6ff1 - ::visit_local::h58791709ecba7fe5 [INFO] [stderr] 29: 0x7f399c6ae5d5 - rustc_hir::intravisit::walk_expr::h39af678d8153ba59 [INFO] [stderr] 30: 0x7f399c6a5e3c - ::visit_expr::h6d4d33aab4ad24b6 [INFO] [stderr] 28: 0x7f7bf34b3ff1 - ::visit_local::h58791709ecba7fe5 [INFO] [stderr] 31: 0x7f399c6a5b2c - rustc_mir_build::hair::pattern::check_match::check_match::h6ed435df85a92553 [INFO] [stderr] 29: 0x7f7bf34bb5d5 - rustc_hir::intravisit::walk_expr::h39af678d8153ba59 [INFO] [stderr] 30: 0x7f7bf34b2e3c - ::visit_expr::h6d4d33aab4ad24b6 [INFO] [stderr] 31: 0x7f7bf34b2b2c - rustc_mir_build::hair::pattern::check_match::check_match::h6ed435df85a92553 [INFO] [stderr] 32: 0x7f7bf26d72b2 - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::check_match>::compute::h7942ff33ebb491ec [INFO] [stderr] 32: 0x7f399b8ca2b2 - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::check_match>::compute::h7942ff33ebb491ec [INFO] [stderr] 33: 0x7f399b919b2d - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h4edadaeda1df0b7d [INFO] [stderr] 34: 0x7f399b942e83 - rustc_data_structures::stack::ensure_sufficient_stack::hfdfb141ad7352d9d [INFO] [stderr] 35: 0x7f399b96a3d0 - rustc_query_system::query::plumbing::get_query_impl::h57cc97c7af6b96a3 [INFO] [stderr] 36: 0x7f399b977697 - rustc_query_system::query::plumbing::ensure_query_impl::h88f31e7b8f316844 [INFO] [stderr] 37: 0x7f399b8cda0b - rustc_session::utils::::time::h3484c4e2989ee128 [INFO] [stderr] 38: 0x7f399b8cdf77 - rustc_session::utils::::time::h8e58a4e32869f591 [INFO] [stderr] 39: 0x7f399b865f9a - rustc_interface::passes::analysis::h838ab583621bc53e [INFO] [stderr] 33: 0x7f7bf2726b2d - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h4edadaeda1df0b7d [INFO] [stderr] 34: 0x7f7bf274fe83 - rustc_data_structures::stack::ensure_sufficient_stack::hfdfb141ad7352d9d [INFO] [stderr] 35: 0x7f7bf27773d0 - rustc_query_system::query::plumbing::get_query_impl::h57cc97c7af6b96a3 [INFO] [stderr] 40: 0x7f399b6c03cb - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::analysis>::compute::h145128927f8d44c3 [INFO] [stderr] 36: 0x7f7bf2784697 - rustc_query_system::query::plumbing::ensure_query_impl::h88f31e7b8f316844 [INFO] [stderr] 37: 0x7f7bf26daa0b - rustc_session::utils::::time::h3484c4e2989ee128 [INFO] [stderr] 38: 0x7f7bf26daf77 - rustc_session::utils::::time::h8e58a4e32869f591 [INFO] [stderr] 39: 0x7f7bf2672f9a - rustc_interface::passes::analysis::h838ab583621bc53e [INFO] [stderr] 40: 0x7f7bf24cd3cb - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::analysis>::compute::h145128927f8d44c3 [INFO] [stderr] 41: 0x7f7bf2528547 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h0c280ffe4e600d0e [INFO] [stderr] 41: 0x7f399b71b547 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h0c280ffe4e600d0e [INFO] [stderr] 42: 0x7f399b72690d - rustc_query_system::query::plumbing::get_query_impl::h37ddcaa4a0c60b45 [INFO] [stderr] 42: 0x7f7bf253390d - rustc_query_system::query::plumbing::get_query_impl::h37ddcaa4a0c60b45 [INFO] [stderr] 43: 0x7f399b6c05d7 - rustc_middle::ty::context::tls::enter_global::h43b4d7278205661c [INFO] [stderr] 43: 0x7f7bf24cd5d7 - rustc_middle::ty::context::tls::enter_global::h43b4d7278205661c [INFO] [stderr] 44: 0x7f399b68c8ed - rustc_interface::interface::run_compiler_in_existing_thread_pool::h5d4334487074190f [INFO] [stderr] 44: 0x7f7bf24998ed - rustc_interface::interface::run_compiler_in_existing_thread_pool::h5d4334487074190f [INFO] [stderr] 45: 0x7f399b6d71ed - scoped_tls::ScopedKey::set::h51123c2e8bd39911 [INFO] [stderr] 45: 0x7f7bf24e41ed - scoped_tls::ScopedKey::set::h51123c2e8bd39911 [INFO] [stderr] 46: 0x7f399b6d3772 - rustc_ast::attr::with_globals::h27faf57f3fd8d421 [INFO] [stderr] 46: 0x7f7bf24e0772 - rustc_ast::attr::with_globals::h27faf57f3fd8d421 [INFO] [stderr] 47: 0x7f7bf24e5f9c - std::sys_common::backtrace::__rust_begin_short_backtrace::hac744d22fa8cc61c [INFO] [stderr] 47: 0x7f399b6d8f9c - std::sys_common::backtrace::__rust_begin_short_backtrace::hac744d22fa8cc61c [INFO] [stderr] 48: 0x7f7bf249cb1e - core::ops::function::FnOnce::call_once{{vtable.shim}}::h237c6aa9840af126 [INFO] [stderr] 48: 0x7f399b68fb1e - core::ops::function::FnOnce::call_once{{vtable.shim}}::h237c6aa9840af126 [INFO] [stderr] 49: 0x7f7bf1dc1b9a - as core::ops::function::FnOnce>::call_once::hb59dd7261bcac217 [INFO] [stderr] at /rustc/7f940ef5d91b53e889f111f27e00849f2f5ae4a2/src/liballoc/boxed.rs:1057 [INFO] [stderr] 49: 0x7f399afb4b9a - as core::ops::function::FnOnce>::call_once::hb59dd7261bcac217 [INFO] [stderr] at /rustc/7f940ef5d91b53e889f111f27e00849f2f5ae4a2/src/liballoc/boxed.rs:1057 [INFO] [stderr] 50: 0x7f7bf1dc1b9a - as core::ops::function::FnOnce>::call_once::hb7a91030439e6548 [INFO] [stderr] at /rustc/7f940ef5d91b53e889f111f27e00849f2f5ae4a2/src/liballoc/boxed.rs:1057 [INFO] [stderr] 50: 0x7f399afb4b9a - as core::ops::function::FnOnce>::call_once::hb7a91030439e6548 [INFO] [stderr] 51: 0x7f7bf1dc1b9a - std::sys::unix::thread::Thread::new::thread_start::h1e42ba00cae086d8 [INFO] [stderr] at /rustc/7f940ef5d91b53e889f111f27e00849f2f5ae4a2/src/liballoc/boxed.rs:1057 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:87 [INFO] [stderr] 51: 0x7f399afb4b9a - std::sys::unix::thread::Thread::new::thread_start::h1e42ba00cae086d8 [INFO] [stderr] 52: 0x7f7bf1d03609 - start_thread [INFO] [stderr] at src/libstd/sys/unix/thread.rs:87 [INFO] [stderr] 53: 0x7f7bf1c17103 - __clone [INFO] [stderr] 52: 0x7f399aef6609 - start_thread [INFO] [stderr] 54: 0x0 - [INFO] [stderr] [INFO] [stderr] error: internal compiler error: unexpected panic [INFO] [stderr] 53: 0x7f399ae0a103 - __clone [INFO] [stderr] [INFO] [stderr] 54: 0x0 - [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] 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 1.45.0-nightly (7f940ef5d 2020-05-23) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: -C embed-bitcode=no -C debuginfo=2 [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] note: some of the compiler flags provided by cargo are hidden [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] query stack during panic: [INFO] [stderr] [INFO] [stderr] note: rustc 1.45.0-nightly (7f940ef5d 2020-05-23) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: -C embed-bitcode=no -C debuginfo=2 --crate-type lib [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] #0 [check_match] processing `client::interface::>::downgrade_term` [INFO] [stderr] #1 [analysis] running analysis passes on this crate [INFO] [stderr] end of query stack [INFO] [stderr] #0 [check_match] processing `client::interface::>::downgrade_term` [INFO] [stderr] #1 [analysis] running analysis passes on this crate [INFO] [stderr] end of query stack [INFO] [stderr] error: could not compile `smt2`. [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" "1bf10eb6617c459848a6a54cde5bc67ec9c8f29476336aebbb45f3cc8aff37bb"` [INFO] running `"docker" "rm" "-f" "1bf10eb6617c459848a6a54cde5bc67ec9c8f29476336aebbb45f3cc8aff37bb"` [INFO] [stdout] 1bf10eb6617c459848a6a54cde5bc67ec9c8f29476336aebbb45f3cc8aff37bb