Nov 17 19:38:14.253 INFO testing type_level_examples-0.0.22 against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 19:38:14.253 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 17 19:38:14.416 INFO [stdout] 281a93359dbfcd305fc5f16c39837bce6136c31f409fecfb02434b840148c7a4
Nov 17 19:38:14.418 INFO running `"docker" "start" "-a" "281a93359dbfcd305fc5f16c39837bce6136c31f409fecfb02434b840148c7a4"`
Nov 17 19:38:15.154 INFO [stderr] usermod: no changes
Nov 17 19:38:15.279 INFO [stderr]    Compiling typenum v1.10.0
Nov 17 19:38:15.279 INFO [stderr]    Compiling typed-arena v1.4.1
Nov 17 19:38:15.279 INFO [stderr]    Compiling take_mut v0.2.2
Nov 17 19:38:15.279 INFO [stderr]    Compiling core_extensions v0.1.4
Nov 17 19:38:15.279 INFO [stderr]    Compiling derive_type_level_lib v0.0.21
Nov 17 19:38:15.279 INFO [stderr]    Compiling type_level_values v0.0.21
Nov 17 19:38:15.279 INFO [stderr]    Compiling syn v0.14.9
Nov 17 19:38:15.279 INFO [stderr]    Compiling regex v1.0.6
Nov 17 19:38:51.494 INFO [stderr]    Compiling derive_type_level v0.0.21
Nov 17 19:38:59.579 INFO [stderr]    Compiling type_level_examples v0.0.22 (/source)
Nov 17 19:39:02.910 INFO [stderr] thread 'main' panicked at 'librustc/hir/map/hir_id_validator.rs:31: 
Nov 17 19:39:02.910 INFO [stderr] ItemLocalIds not assigned densely in ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::{{?}}[3]. Max ItemLocalId = 4, missing IDs = ["[local_id: 1, node:unknown node (id=20334)]", "[local_id: 2, node:path segment super (id=20333)]"]; seens IDs = ["(NodeId(20332) use _04_typesafe_builder::type_level_AnimalInitialization::{{?}} (id=20332))", "(NodeId(20336) path segment private (id=20336))", "(NodeId(20335) path segment self (id=20335))"]
Nov 17 19:39:02.910 INFO [stderr] HirIdValidator: The recorded owner of path segment super (id=20333) is ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::{{?}}[3] instead of ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::{{?}}[4]
Nov 17 19:39:02.910 INFO [stderr] HirIdValidator: Same HirId ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::{{?}}[4]/2 assigned for nodes path segment super (id=20333) and path segment private (id=88785)
Nov 17 19:39:02.910 INFO [stderr] HirIdValidator: The recorded owner of path segment super (id=20333) is ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::{{?}}[3] instead of ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::{{?}}[5]
Nov 17 19:39:02.910 INFO [stderr] HirIdValidator: Same HirId ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::{{?}}[5]/2 assigned for nodes path segment super (id=20333) and path segment private (id=88788)
Nov 17 19:39:02.911 INFO [stderr] ItemLocalIds not assigned densely in ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[1]. Max ItemLocalId = 5, missing IDs = ["[local_id: 1, node:unknown node (id=20407)]", "[local_id: 2, node:path segment super (id=20405)]", "[local_id: 3, node:path segment super (id=20406)]"]; seens IDs = ["(NodeId(20404) use _04_typesafe_builder::type_level_AnimalInitialization::fields::{{?}} (id=20404))", "(NodeId(20409) path segment __fields (id=20409))", "(NodeId(20408) path segment super (id=20408))"]
Nov 17 19:39:02.911 INFO [stderr] HirIdValidator: The recorded owner of path segment super (id=20405) is ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[1] instead of ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[2]
Nov 17 19:39:02.911 INFO [stderr] HirIdValidator: The recorded owner of path segment super (id=20406) is ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[1] instead of ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[2]
Nov 17 19:39:02.911 INFO [stderr] HirIdValidator: Same HirId ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[2]/2 assigned for nodes path segment super (id=20405) and path segment __fields (id=88806)
Nov 17 19:39:02.911 INFO [stderr] HirIdValidator: Same HirId ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[2]/3 assigned for nodes path segment super (id=20406) and path segment children (id=20410)
Nov 17 19:39:02.911 INFO [stderr] HirIdValidator: The recorded owner of path segment super (id=20405) is ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[1] instead of ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[3]
Nov 17 19:39:02.911 INFO [stderr] HirIdValidator: The recorded owner of path segment super (id=20406) is ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[1] instead of ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[3]
Nov 17 19:39:02.911 INFO [stderr] HirIdValidator: Same HirId ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[3]/2 assigned for nodes path segment super (id=20405) and path segment __fields (id=88815)
Nov 17 19:39:02.911 INFO [stderr] HirIdValidator: Same HirId ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[3]/3 assigned for nodes path segment super (id=20406) and path segment family (id=20414)
Nov 17 19:39:02.911 INFO [stderr] HirIdValidator: The recorded owner of path segment super (id=20405) is ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[1] instead of ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[4]
Nov 17 19:39:02.911 INFO [stderr] HirIdValidator: The recorded owner of path segment super (id=20406) is ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[1] instead of ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[4]
Nov 17 19:39:02.911 INFO [stderr] HirIdValidator: Same HirId ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[4]/2 assigned for nodes path segment super (id=20405) and path segment __fields (id=88824)
Nov 17 19:39:02.911 INFO [stderr] HirIdValidator: Same HirId ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[4]/3 assigned for nodes path segment super (id=20406) and path segment years_lived (id=20418)
Nov 17 19:39:02.911 INFO [stderr] HirIdValidator: The recorded owner of path segment super (id=20405) is ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[1] instead of ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[5]
Nov 17 19:39:02.911 INFO [stderr] HirIdValidator: The recorded owner of path segment super (id=20406) is ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[1] instead of ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[5]
Nov 17 19:39:02.911 INFO [stderr] HirIdValidator: Same HirId ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[5]/2 assigned for nodes path segment super (id=20405) and path segment __fields (id=88833)
Nov 17 19:39:02.911 INFO [stderr] HirIdValidator: Same HirId ::_04_typesafe_builder[0]::type_level_AnimalInitialization[0]::fields[0]::{{?}}[5]/3 assigned for nodes path segment super (id=20406) and path segment All (id=20422)', librustc/util/bug.rs:47:26
Nov 17 19:39:02.927 INFO [stderr] stack backtrace:
Nov 17 19:39:03.092 INFO [stderr]    0:     0x7fe4498a2a83 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h26df0f6fdb27c709
Nov 17 19:39:03.095 INFO [stderr]                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Nov 17 19:39:03.095 INFO [stderr]    1:     0x7fe44989a2a8 - std::sys_common::backtrace::_print::h84c40fecda6d638e
Nov 17 19:39:03.095 INFO [stderr]                                at libstd/sys_common/backtrace.rs:71
Nov 17 19:39:03.095 INFO [stderr]    2:     0x7fe44989f454 - std::panicking::default_hook::{{closure}}::h77e370c0567fc0a7
Nov 17 19:39:03.095 INFO [stderr]                                at libstd/sys_common/backtrace.rs:59
Nov 17 19:39:03.095 INFO [stderr]                                at libstd/panicking.rs:211
Nov 17 19:39:03.095 INFO [stderr]    3:     0x7fe44989f1bd - std::panicking::default_hook::hb9a45c11a33bbcb2
Nov 17 19:39:03.095 INFO [stderr]                                at libstd/panicking.rs:227
Nov 17 19:39:03.095 INFO [stderr]    4:     0x7fe445dba6d1 - rustc::util::common::panic_hook::h102faf9876448695
Nov 17 19:39:03.095 INFO [stderr]    5:     0x7fe44989fc39 - std::panicking::rust_panic_with_hook::ha8d95048d940f754
Nov 17 19:39:03.095 INFO [stderr]                                at libstd/panicking.rs:480
Nov 17 19:39:03.095 INFO [stderr]    6:     0x7fe445e6a00c - std::panicking::begin_panic::h43d85d6c3c8e40dd
Nov 17 19:39:03.099 INFO [stderr]    7:     0x7fe4459a9404 - rustc::util::bug::opt_span_bug_fmt::{{closure}}::h06493fd6cef2e759
Nov 17 19:39:03.099 INFO [stderr]    8:     0x7fe4459a9099 - rustc::ty::context::tls::with_opt::{{closure}}::h4c93ce24b108f7cb
Nov 17 19:39:03.099 INFO [stderr]    9:     0x7fe4458dc54c - rustc::ty::context::tls::with_context_opt::h12bdd9e8b2474afb
Nov 17 19:39:03.099 INFO [stderr]   10:     0x7fe4459a8806 - rustc::ty::context::tls::with_opt::h753bcef2f89e8e2c
Nov 17 19:39:03.099 INFO [stderr]   11:     0x7fe445d001b4 - rustc::util::bug::opt_span_bug_fmt::hdfaad049feeb7174
Nov 17 19:39:03.099 INFO [stderr]   12:     0x7fe445d00126 - rustc::util::bug::bug_fmt::h61a5349e01f8c9c2
Nov 17 19:39:03.099 INFO [stderr]   13:     0x7fe445d4655d - rustc::hir::map::hir_id_validator::check_crate::h973c52f51d95e945
Nov 17 19:39:03.099 INFO [stderr]   14:     0x7fe445cc3b8f - rustc::hir::map::map_crate::he16d191b9c47f99a
Nov 17 19:39:03.099 INFO [stderr]   15:     0x7fe449bbf71f - rustc::util::common::time::h1029b2282214b066
Nov 17 19:39:03.099 INFO [stderr]   16:     0x7fe449bae995 - rustc_driver::driver::compile_input::h4143768d89b91ca2
Nov 17 19:39:03.099 INFO [stderr]   17:     0x7fe449c89f34 - rustc_driver::run_compiler_with_pool::h19608772a7aa90a6
Nov 17 19:39:03.099 INFO [stderr]   18:     0x7fe449be47d5 - <scoped_tls::ScopedKey<T>>::set::h5a5fbe70e3cffa36
Nov 17 19:39:03.099 INFO [stderr]   19:     0x7fe449c88f5a - rustc_driver::run_compiler::h403021057e42a038
Nov 17 19:39:03.099 INFO [stderr]   20:     0x7fe449bfc7e8 - syntax::with_globals::hf7a301326ce3a07b
Nov 17 19:39:03.099 INFO [stderr]   21:     0x7fe4498bd019 - __rust_maybe_catch_panic
Nov 17 19:39:03.099 INFO [stderr]                                at libpanic_unwind/lib.rs:102
Nov 17 19:39:03.099 INFO [stderr]   22:     0x7fe449c87015 - rustc_driver::run::h60dc88de5f48d403
Nov 17 19:39:03.099 INFO [stderr]   23:     0x7fe449c94b9b - rustc_driver::main::ha57dc6064a4a2449
Nov 17 19:39:03.099 INFO [stderr]   24:     0x560f067dd922 - std::rt::lang_start::{{closure}}::h172749a3001d11c1
Nov 17 19:39:03.099 INFO [stderr]   25:     0x7fe44989f562 - std::panicking::try::do_call::hd60a76d8ded0e2c5
Nov 17 19:39:03.099 INFO [stderr]                                at libstd/rt.rs:59
Nov 17 19:39:03.099 INFO [stderr]                                at libstd/panicking.rs:310
Nov 17 19:39:03.099 INFO [stderr]   26:     0x7fe4498bd019 - __rust_maybe_catch_panic
Nov 17 19:39:03.099 INFO [stderr]                                at libpanic_unwind/lib.rs:102
Nov 17 19:39:03.099 INFO [stderr]   27:     0x7fe44989fff3 - std::rt::lang_start_internal::h97a4fd93ec84f1b4
Nov 17 19:39:03.099 INFO [stderr]                                at libstd/panicking.rs:289
Nov 17 19:39:03.099 INFO [stderr]                                at libstd/panic.rs:398
Nov 17 19:39:03.099 INFO [stderr]                                at libstd/rt.rs:58
Nov 17 19:39:03.099 INFO [stderr]   28:     0x560f067dd984 - main
Nov 17 19:39:03.099 INFO [stderr]   29:     0x7fe44948e82f - __libc_start_main
Nov 17 19:39:03.099 INFO [stderr]   30:     0x560f067dd808 - <unknown>
Nov 17 19:39:03.099 INFO [stderr] query stack during panic:
Nov 17 19:39:03.099 INFO [stderr] end of query stack
Nov 17 19:39:03.131 INFO [stderr] 
Nov 17 19:39:03.132 INFO [stderr] error: internal compiler error: unexpected panic
Nov 17 19:39:03.132 INFO [stderr] 
Nov 17 19:39:03.132 INFO [stderr] note: the compiler unexpectedly panicked. this is a bug.
Nov 17 19:39:03.132 INFO [stderr] 
Nov 17 19:39:03.132 INFO [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports
Nov 17 19:39:03.132 INFO [stderr] 
Nov 17 19:39:03.133 INFO [stderr] note: rustc 1.32.0-nightly (2e026d6e5 2018-11-15) running on x86_64-unknown-linux-gnu
Nov 17 19:39:03.133 INFO [stderr] 
Nov 17 19:39:03.133 INFO [stderr] note: compiler flags: -C debuginfo=2 --crate-type lib
Nov 17 19:39:03.133 INFO [stderr] 
Nov 17 19:39:03.133 INFO [stderr] note: some of the compiler flags provided by cargo are hidden
Nov 17 19:39:03.133 INFO [stderr] 
Nov 17 19:39:03.151 INFO [stderr] error: Could not compile `type_level_examples`.
Nov 17 19:39:03.151 INFO [stderr] 
Nov 17 19:39:03.152 INFO [stderr] To learn more, run the command again with --verbose.
Nov 17 19:39:03.152 INFO [stderr] su: No module specific data is present
Nov 17 19:39:03.708 INFO running `"docker" "inspect" "281a93359dbfcd305fc5f16c39837bce6136c31f409fecfb02434b840148c7a4"`
Nov 17 19:39:03.820 INFO running `"docker" "rm" "-f" "281a93359dbfcd305fc5f16c39837bce6136c31f409fecfb02434b840148c7a4"`
Nov 17 19:39:03.909 INFO [stdout] 281a93359dbfcd305fc5f16c39837bce6136c31f409fecfb02434b840148c7a4