[INFO] fetching crate rusty_grammar 0.1.2...
[INFO] testing rusty_grammar-0.1.2 against try#613d1972a772987ed4ee06faccbab0e2fc839871+rustflags=-Copt-level=3 for pr-107051
[INFO] extracting crate rusty_grammar 0.1.2 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate rusty_grammar 0.1.2 on toolchain 613d1972a772987ed4ee06faccbab0e2fc839871
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+613d1972a772987ed4ee06faccbab0e2fc839871" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rusty_grammar 0.1.2
[INFO] finished tweaking crates.io crate rusty_grammar 0.1.2
[INFO] tweaked toml for crates.io crate rusty_grammar 0.1.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+613d1972a772987ed4ee06faccbab0e2fc839871" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+613d1972a772987ed4ee06faccbab0e2fc839871" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:7c93e6f9a94679f34221d1005849d4c83862f85b14a264fa0883942f4d043a66" "/opt/rustwide/cargo-home/bin/cargo" "+613d1972a772987ed4ee06faccbab0e2fc839871" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9e9976bf6f256dfc0949b5762d236ec065572df83a161465b2be422d7755dbb8
[INFO] running `Command { std: "docker" "start" "-a" "9e9976bf6f256dfc0949b5762d236ec065572df83a161465b2be422d7755dbb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e9976bf6f256dfc0949b5762d236ec065572df83a161465b2be422d7755dbb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e9976bf6f256dfc0949b5762d236ec065572df83a161465b2be422d7755dbb8", kill_on_drop: false }`
[INFO] [stdout] 9e9976bf6f256dfc0949b5762d236ec065572df83a161465b2be422d7755dbb8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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 -Copt-level=3" "-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@sha256:7c93e6f9a94679f34221d1005849d4c83862f85b14a264fa0883942f4d043a66" "/opt/rustwide/cargo-home/bin/cargo" "+613d1972a772987ed4ee06faccbab0e2fc839871" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9658b78e6ca94ea689c74330da7fe52dd2f921b64e5e6ca3349a8f375cc9e481
[INFO] running `Command { std: "docker" "start" "-a" "9658b78e6ca94ea689c74330da7fe52dd2f921b64e5e6ca3349a8f375cc9e481", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.8.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling linked-hash-map v0.5.6
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling rusty_grammar v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.09s
[INFO] running `Command { std: "docker" "inspect" "9658b78e6ca94ea689c74330da7fe52dd2f921b64e5e6ca3349a8f375cc9e481", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9658b78e6ca94ea689c74330da7fe52dd2f921b64e5e6ca3349a8f375cc9e481", kill_on_drop: false }`
[INFO] [stdout] 9658b78e6ca94ea689c74330da7fe52dd2f921b64e5e6ca3349a8f375cc9e481
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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 -Copt-level=3" "-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@sha256:7c93e6f9a94679f34221d1005849d4c83862f85b14a264fa0883942f4d043a66" "/opt/rustwide/cargo-home/bin/cargo" "+613d1972a772987ed4ee06faccbab0e2fc839871" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5eb7b405fb03a53ea95c6346ac615eb6f4a1c4714844754fe37083733826e43c
[INFO] running `Command { std: "docker" "start" "-a" "5eb7b405fb03a53ea95c6346ac615eb6f4a1c4714844754fe37083733826e43c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusty_grammar v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.95s
[INFO] running `Command { std: "docker" "inspect" "5eb7b405fb03a53ea95c6346ac615eb6f4a1c4714844754fe37083733826e43c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5eb7b405fb03a53ea95c6346ac615eb6f4a1c4714844754fe37083733826e43c", kill_on_drop: false }`
[INFO] [stdout] 5eb7b405fb03a53ea95c6346ac615eb6f4a1c4714844754fe37083733826e43c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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 -Copt-level=3" "-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@sha256:7c93e6f9a94679f34221d1005849d4c83862f85b14a264fa0883942f4d043a66" "/opt/rustwide/cargo-home/bin/cargo" "+613d1972a772987ed4ee06faccbab0e2fc839871" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 401c85faf7fb2d3e50d2d7b767ff8b5a2e81f769b46d40845d4f6189d33cca3e
[INFO] running `Command { std: "docker" "start" "-a" "401c85faf7fb2d3e50d2d7b767ff8b5a2e81f769b46d40845d4f6189d33cca3e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rusty_grammar-ebe487a4eb4b15e0)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::basic_test ... ok
[INFO] [stdout] test tests::complicated_test ... ok
[INFO] [stdout] test tests::double_meaning_test ... ok
[INFO] [stderr]    Doc-tests rusty_grammar
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr] thread 'rustc' panicked at 'rustdoc needs a tempdir: Custom { kind: StorageFull, error: PathError { path: "/tmp/rustdoctestt0DIGz", err: Os { code: 28, kind: StorageFull, message: "No space left on device" } } }', src/librustdoc/doctest.rs:1054:22
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x7f572b6073ca - std::backtrace_rs::backtrace::libunwind::trace::he494f4174c7b193d
[INFO] [stderr]                                at /rustc/613d1972a772987ed4ee06faccbab0e2fc839871/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stderr]    1:     0x7f572b6073ca - std::backtrace_rs::backtrace::trace_unsynchronized::h576ffc8be8cf606d
[INFO] [stderr]                                at /rustc/613d1972a772987ed4ee06faccbab0e2fc839871/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]    2:     0x7f572b6073ca - std::sys_common::backtrace::_print_fmt::h785643da434656fb
[INFO] [stderr]                                at /rustc/613d1972a772987ed4ee06faccbab0e2fc839871/library/std/src/sys_common/backtrace.rs:65:5
[INFO] [stderr]    3:     0x7f572b6073ca - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h9b4bec46148aa515
[INFO] [stderr]                                at /rustc/613d1972a772987ed4ee06faccbab0e2fc839871/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stderr]    4:     0x7f572b66a67e - core::fmt::write::h9b2447b2a0bad8cd
[INFO] [stderr]                                at /rustc/613d1972a772987ed4ee06faccbab0e2fc839871/library/core/src/fmt/mod.rs:1213:17
[INFO] [stderr]    5:     0x7f572b5f7b15 - std::io::Write::write_fmt::h9e12a05412dc8e9e
[INFO] [stderr]                                at /rustc/613d1972a772987ed4ee06faccbab0e2fc839871/library/std/src/io/mod.rs:1682:15
[INFO] [stderr]    6:     0x7f572b607195 - std::sys_common::backtrace::_print::hb761e44df96032bf
[INFO] [stderr]                                at /rustc/613d1972a772987ed4ee06faccbab0e2fc839871/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stderr]    7:     0x7f572b607195 - std::sys_common::backtrace::print::h38eae7c422ff66f6
[INFO] [stderr]                                at /rustc/613d1972a772987ed4ee06faccbab0e2fc839871/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stderr]    8:     0x7f572b609f5f - std::panicking::default_hook::{{closure}}::h54755764573e4b37
[INFO] [stderr]                                at /rustc/613d1972a772987ed4ee06faccbab0e2fc839871/library/std/src/panicking.rs:267:22
[INFO] [stderr]    9:     0x7f572b609c9b - std::panicking::default_hook::h978c28978503d61b
[INFO] [stderr]                                at /rustc/613d1972a772987ed4ee06faccbab0e2fc839871/library/std/src/panicking.rs:286:9
[INFO] [stderr]   10:     0x7f572e7c22e4 - rustc_driver[4136bb32df3a9bb6]::DEFAULT_HOOK::{closure#0}::{closure#0}
[INFO] [stderr]   11:     0x7f572b60a79a - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hf7b5b3aa2a34e491
[INFO] [stderr]                                at /rustc/613d1972a772987ed4ee06faccbab0e2fc839871/library/alloc/src/boxed.rs:2002:9
[INFO] [stderr]   12:     0x7f572b60a79a - std::panicking::rust_panic_with_hook::h334ed9b3cc817783
[INFO] [stderr]                                at /rustc/613d1972a772987ed4ee06faccbab0e2fc839871/library/std/src/panicking.rs:692:13
[INFO] [stderr]   13:     0x7f572b60a519 - std::panicking::begin_panic_handler::{{closure}}::h2ab7fcc83540cf23
[INFO] [stderr]                                at /rustc/613d1972a772987ed4ee06faccbab0e2fc839871/library/std/src/panicking.rs:579:13
[INFO] [stderr]   14:     0x7f572b60787c - std::sys_common::backtrace::__rust_end_short_backtrace::h65758a09a74021a8
[INFO] [stderr]                                at /rustc/613d1972a772987ed4ee06faccbab0e2fc839871/library/std/src/sys_common/backtrace.rs:137:18
[INFO] [stderr]   15:     0x7f572b60a222 - rust_begin_unwind
[INFO] [stderr]                                at /rustc/613d1972a772987ed4ee06faccbab0e2fc839871/library/std/src/panicking.rs:575:5
[INFO] [stderr]   16:     0x7f572b667023 - core::panicking::panic_fmt::h157cca2ea8c38d2f
[INFO] [stderr]                                at /rustc/613d1972a772987ed4ee06faccbab0e2fc839871/library/core/src/panicking.rs:64:14
[INFO] [stderr]   17:     0x7f572b6675b3 - core::result::unwrap_failed::ha26876a373d397d9
[INFO] [stderr]                                at /rustc/613d1972a772987ed4ee06faccbab0e2fc839871/library/core/src/result.rs:1790:5
[INFO] [stderr]   18:     0x56295ab0bfe0 - <rustdoc[d3911de8562abfe7]::doctest::Collector as rustdoc[d3911de8562abfe7]::doctest::Tester>::add_test
[INFO] [stderr]   19:     0x56295ab66d80 - rustdoc[d3911de8562abfe7]::html::markdown::find_testable_code::<rustdoc[d3911de8562abfe7]::doctest::Collector>
[INFO] [stderr]   20:     0x56295ab0c9c8 - <rustdoc[d3911de8562abfe7]::doctest::HirCollector>::visit_testable::<rustdoc[d3911de8562abfe7]::doctest::run::{closure#1}::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stderr]   21:     0x56295ac0c079 - <rustc_interface[19fabffe698e42f3]::passes::QueryContext>::enter::<rustdoc[d3911de8562abfe7]::doctest::run::{closure#1}::{closure#0}::{closure#0}, rustdoc[d3911de8562abfe7]::doctest::Collector>
[INFO] [stderr]   22:     0x56295aa63289 - <rustc_interface[19fabffe698e42f3]::interface::Compiler>::enter::<rustdoc[d3911de8562abfe7]::doctest::run::{closure#1}::{closure#0}, core[d6c8f38edbbd02a]::result::Result<(alloc[f64bc141bb18f7f8]::vec::Vec<test[c7819764d84ce978]::types::TestDescAndFn>, alloc[f64bc141bb18f7f8]::sync::Arc<std[204b276f41bb10a4]::sync::mutex::Mutex<alloc[f64bc141bb18f7f8]::vec::Vec<rustdoc[d3911de8562abfe7]::doctest::UnusedExterns>>>, usize), rustc_errors[5dba21fda569d47c]::ErrorGuaranteed>>
[INFO] [stderr]   23:     0x56295ab21fec - rustc_span[6be8f80c92c3e54e]::with_source_map::<core[d6c8f38edbbd02a]::result::Result<(alloc[f64bc141bb18f7f8]::vec::Vec<test[c7819764d84ce978]::types::TestDescAndFn>, alloc[f64bc141bb18f7f8]::sync::Arc<std[204b276f41bb10a4]::sync::mutex::Mutex<alloc[f64bc141bb18f7f8]::vec::Vec<rustdoc[d3911de8562abfe7]::doctest::UnusedExterns>>>, usize), rustc_errors[5dba21fda569d47c]::ErrorGuaranteed>, rustc_interface[19fabffe698e42f3]::interface::run_compiler<core[d6c8f38edbbd02a]::result::Result<(alloc[f64bc141bb18f7f8]::vec::Vec<test[c7819764d84ce978]::types::TestDescAndFn>, alloc[f64bc141bb18f7f8]::sync::Arc<std[204b276f41bb10a4]::sync::mutex::Mutex<alloc[f64bc141bb18f7f8]::vec::Vec<rustdoc[d3911de8562abfe7]::doctest::UnusedExterns>>>, usize), rustc_errors[5dba21fda569d47c]::ErrorGuaranteed>, rustdoc[d3911de8562abfe7]::doctest::run::{closure#1}>::{closure#0}::{closure#0}>
[INFO] [stderr]   24:     0x56295a91a96a - <scoped_tls[77038123b3dafbd3]::ScopedKey<rustc_span[6be8f80c92c3e54e]::SessionGlobals>>::set::<rustc_interface[19fabffe698e42f3]::interface::run_compiler<core[d6c8f38edbbd02a]::result::Result<(alloc[f64bc141bb18f7f8]::vec::Vec<test[c7819764d84ce978]::types::TestDescAndFn>, alloc[f64bc141bb18f7f8]::sync::Arc<std[204b276f41bb10a4]::sync::mutex::Mutex<alloc[f64bc141bb18f7f8]::vec::Vec<rustdoc[d3911de8562abfe7]::doctest::UnusedExterns>>>, usize), rustc_errors[5dba21fda569d47c]::ErrorGuaranteed>, rustdoc[d3911de8562abfe7]::doctest::run::{closure#1}>::{closure#0}, core[d6c8f38edbbd02a]::result::Result<(alloc[f64bc141bb18f7f8]::vec::Vec<test[c7819764d84ce978]::types::TestDescAndFn>, alloc[f64bc141bb18f7f8]::sync::Arc<std[204b276f41bb10a4]::sync::mutex::Mutex<alloc[f64bc141bb18f7f8]::vec::Vec<rustdoc[d3911de8562abfe7]::doctest::UnusedExterns>>>, usize), rustc_errors[5dba21fda569d47c]::ErrorGuaranteed>>
[INFO] [stderr]   25:     0x56295ab45bad - std[204b276f41bb10a4]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[19fabffe698e42f3]::util::run_in_thread_pool_with_globals<rustc_interface[19fabffe698e42f3]::interface::run_compiler<core[d6c8f38edbbd02a]::result::Result<(alloc[f64bc141bb18f7f8]::vec::Vec<test[c7819764d84ce978]::types::TestDescAndFn>, alloc[f64bc141bb18f7f8]::sync::Arc<std[204b276f41bb10a4]::sync::mutex::Mutex<alloc[f64bc141bb18f7f8]::vec::Vec<rustdoc[d3911de8562abfe7]::doctest::UnusedExterns>>>, usize), rustc_errors[5dba21fda569d47c]::ErrorGuaranteed>, rustdoc[d3911de8562abfe7]::doctest::run::{closure#1}>::{closure#0}, core[d6c8f38edbbd02a]::result::Result<(alloc[f64bc141bb18f7f8]::vec::Vec<test[c7819764d84ce978]::types::TestDescAndFn>, alloc[f64bc141bb18f7f8]::sync::Arc<std[204b276f41bb10a4]::sync::mutex::Mutex<alloc[f64bc141bb18f7f8]::vec::Vec<rustdoc[d3911de8562abfe7]::doctest::UnusedExterns>>>, usize), rustc_errors[5dba21fda569d47c]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[d6c8f38edbbd02a]::result::Result<(alloc[f64bc141bb18f7f8]::vec::Vec<test[c7819764d84ce978]::types::TestDescAndFn>, alloc[f64bc141bb18f7f8]::sync::Arc<std[204b276f41bb10a4]::sync::mutex::Mutex<alloc[f64bc141bb18f7f8]::vec::Vec<rustdoc[d3911de8562abfe7]::doctest::UnusedExterns>>>, usize), rustc_errors[5dba21fda569d47c]::ErrorGuaranteed>>
[INFO] [stderr]   26:     0x56295ac76a9b - <<std[204b276f41bb10a4]::thread::Builder>::spawn_unchecked_<rustc_interface[19fabffe698e42f3]::util::run_in_thread_pool_with_globals<rustc_interface[19fabffe698e42f3]::interface::run_compiler<core[d6c8f38edbbd02a]::result::Result<(alloc[f64bc141bb18f7f8]::vec::Vec<test[c7819764d84ce978]::types::TestDescAndFn>, alloc[f64bc141bb18f7f8]::sync::Arc<std[204b276f41bb10a4]::sync::mutex::Mutex<alloc[f64bc141bb18f7f8]::vec::Vec<rustdoc[d3911de8562abfe7]::doctest::UnusedExterns>>>, usize), rustc_errors[5dba21fda569d47c]::ErrorGuaranteed>, rustdoc[d3911de8562abfe7]::doctest::run::{closure#1}>::{closure#0}, core[d6c8f38edbbd02a]::result::Result<(alloc[f64bc141bb18f7f8]::vec::Vec<test[c7819764d84ce978]::types::TestDescAndFn>, alloc[f64bc141bb18f7f8]::sync::Arc<std[204b276f41bb10a4]::sync::mutex::Mutex<alloc[f64bc141bb18f7f8]::vec::Vec<rustdoc[d3911de8562abfe7]::doctest::UnusedExterns>>>, usize), rustc_errors[5dba21fda569d47c]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[d6c8f38edbbd02a]::result::Result<(alloc[f64bc141bb18f7f8]::vec::Vec<test[c7819764d84ce978]::types::TestDescAndFn>, alloc[f64bc141bb18f7f8]::sync::Arc<std[204b276f41bb10a4]::sync::mutex::Mutex<alloc[f64bc141bb18f7f8]::vec::Vec<rustdoc[d3911de8562abfe7]::doctest::UnusedExterns>>>, usize), rustc_errors[5dba21fda569d47c]::ErrorGuaranteed>>::{closure#1} as core[d6c8f38edbbd02a]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stderr]   27:     0x7f572b614bd3 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hb2ad3b54544c79ff
[INFO] [stderr]                                at /rustc/613d1972a772987ed4ee06faccbab0e2fc839871/library/alloc/src/boxed.rs:1988:9
[INFO] [stderr]   28:     0x7f572b614bd3 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hb64cd5ea55c83f79
[INFO] [stderr]                                at /rustc/613d1972a772987ed4ee06faccbab0e2fc839871/library/alloc/src/boxed.rs:1988:9
[INFO] [stderr]   29:     0x7f572b614bd3 - std::sys::unix::thread::Thread::new::thread_start::ha585169903024f8f
[INFO] [stderr]                                at /rustc/613d1972a772987ed4ee06faccbab0e2fc839871/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stderr]   30:     0x7f572b321b43 - <unknown>
[INFO] [stderr]   31:     0x7f572b3b2bb4 - __clone
[INFO] [stderr]   32:                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/issues/new?labels=C-bug%2C+I-ICE%2C+T-compiler&template=ice.md
[INFO] [stderr] 
[INFO] [stderr] note: rustc 1.68.0-nightly (613d1972a 2023-01-18) running on x86_64-unknown-linux-gnu
[INFO] [stderr] 
[INFO] [stderr] note: compiler flags: --crate-type lib -C embed-bitcode=no
[INFO] [stderr] 
[INFO] [stderr] query stack during panic:
[INFO] [stderr] end of query stack
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "401c85faf7fb2d3e50d2d7b767ff8b5a2e81f769b46d40845d4f6189d33cca3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "401c85faf7fb2d3e50d2d7b767ff8b5a2e81f769b46d40845d4f6189d33cca3e", kill_on_drop: false }`
[INFO] [stdout] 401c85faf7fb2d3e50d2d7b767ff8b5a2e81f769b46d40845d4f6189d33cca3e