[INFO] cloning repository https://github.com/bacongobbler/krustlet-wasmdome
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bacongobbler/krustlet-wasmdome" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbacongobbler%2Fkrustlet-wasmdome", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbacongobbler%2Fkrustlet-wasmdome'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d5b949daf7a6b96021723843c01962d74fe6564b
[INFO] checking bacongobbler/krustlet-wasmdome against try#9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c for pr-79472
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbacongobbler%2Fkrustlet-wasmdome" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bacongobbler/krustlet-wasmdome on toolchain 9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bacongobbler/krustlet-wasmdome
[INFO] finished tweaking git repo https://github.com/bacongobbler/krustlet-wasmdome
[INFO] tweaked toml for git repo https://github.com/bacongobbler/krustlet-wasmdome written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/bacongobbler/krustlet-wasmdome already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rcgen v0.8.5
[INFO] [stderr]   Downloaded smol v0.1.18
[INFO] [stderr]   Downloaded cranelift-codegen-meta v0.65.0
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[INFO] [stderr]   Downloaded oci-distribution v0.3.0
[INFO] [stderr]   Downloaded signature v1.0.0-pre.1
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[INFO] [stderr]   Downloaded fastrand v1.3.3
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[INFO] [stderr]   Downloaded chrono-humanize v0.0.11
[INFO] [stderr]   Downloaded subtle-encoding v0.4.1
[INFO] [stderr]   Downloaded wascc-host v0.10.0
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[INFO] [stderr]   Downloaded cranelift-frontend v0.65.0
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f2db38100e277ce1607a43c538b13d9fa8a05fb7035e4959a634b12afa83f8da
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f2db38100e277ce1607a43c538b13d9fa8a05fb7035e4959a634b12afa83f8da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2db38100e277ce1607a43c538b13d9fa8a05fb7035e4959a634b12afa83f8da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2db38100e277ce1607a43c538b13d9fa8a05fb7035e4959a634b12afa83f8da", kill_on_drop: false }`
[INFO] [stdout] f2db38100e277ce1607a43c538b13d9fa8a05fb7035e4959a634b12afa83f8da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b4376925ef30c1048414abd680a35b3da0e793329dce0acae59b110b872e32f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9b4376925ef30c1048414abd680a35b3da0e793329dce0acae59b110b872e32f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.72
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.34
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]     Checking once_cell v1.4.0
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[INFO] [stderr]    Compiling version_check v0.9.2
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[INFO] [stderr]     Checking itoa v0.4.6
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[INFO] [stderr]     Checking smallvec v1.4.1
[INFO] [stderr]    Compiling proc-macro-nested v0.1.6
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[INFO] [stderr]    Compiling maybe-uninit v2.0.0
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[INFO] [stderr]    Compiling target-lexicon v0.10.0
[INFO] [stderr]     Checking termcolor v1.1.0
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.65.0
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
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[INFO] [stderr]     Checking rustc-hash v1.1.0
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[INFO] [stderr]    Compiling rayon-core v1.7.1
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[INFO] [stderr]    Compiling leb128 v0.2.4
[INFO] [stderr]    Compiling wasmtime-environ v0.18.0
[INFO] [stderr]     Checking more-asserts v0.2.1
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[INFO] [stderr]    Compiling wasi-common v0.18.0
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[INFO] [stderr]     Checking percent-encoding v1.0.1
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[INFO] [stderr]    Compiling wasmtime-wasi v0.18.0
[INFO] [stderr]     Checking utf-8 v0.7.5
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[INFO] [stderr]    Compiling k8s-openapi v0.8.0
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[INFO] [stderr]     Checking parity-wasm v0.41.0
[INFO] [stderr]     Checking unchecked-index v0.2.2
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[INFO] [stderr]    Compiling indexmap v1.4.0
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling rayon v1.3.1
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[INFO] [stderr]     Checking tracing-core v0.1.11
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[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking humantime v1.3.0
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]     Checking block-padding v0.1.5
[INFO] [stderr]     Checking unicode-bidi v0.3.4
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[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.3
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[INFO] [stderr]    Compiling proc-macro-error v1.0.3
[INFO] [stderr]    Compiling nom v5.1.2
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[INFO] [stderr]     Checking unicode-normalization v0.1.13
[INFO] [stderr]    Compiling itertools v0.9.0
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[INFO] [stderr]    Compiling heck v0.3.1
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[INFO] [stderr]    Compiling unicase v1.4.2
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[INFO] [stderr]     Checking simple-mutex v1.1.5
[INFO] [stderr]     Checking async-mutex v1.1.5
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]     Checking crc32fast v1.2.0
[INFO] [stderr]     Checking encoding_rs v0.8.23
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]     Checking async-channel v1.1.1
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[INFO] [stderr]     Checking lexical-core v0.7.4
[INFO] [stderr]     Checking base64 v0.10.1
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling generic-array v0.12.3
[INFO] [stderr]     Checking crossbeam-queue v0.2.3
[INFO] [stderr]     Checking crossbeam-channel v0.4.2
[INFO] [stderr]     Checking async-std v1.6.2
[INFO] [stderr]     Checking http-body v0.3.1
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[INFO] [stderr]     Checking gimli v0.21.0
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[INFO] [stderr]    Compiling mime_guess v2.0.3
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[INFO] [stderr]    Compiling jobserver v0.1.21
[INFO] [stderr]    Compiling rand_os v0.1.3
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[INFO] [stderr]     Checking socket2 v0.3.12
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[INFO] [stderr]     Checking parking_lot_core v0.8.0
[INFO] [stderr]     Checking dirs-sys v0.3.5
[INFO] [stderr]     Checking flate2 v1.0.16
[INFO] [stderr]     Checking hostname v0.3.1
[INFO] [stderr]     Checking errno v0.2.5
[INFO] [stderr]     Checking region v2.2.0
[INFO] [stderr]     Checking term_size v0.3.2
[INFO] [stderr]     Checking filetime v0.2.10
[INFO] [stderr]     Checking parking_lot_core v0.7.2
[INFO] [stderr]     Checking url v2.1.1
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling phf v0.7.24
[INFO] [stderr]     Checking num-integer v0.1.43
[INFO] [stderr]     Checking rmp v0.8.9
[INFO] [stderr]     Checking ordered-float v1.1.0
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]    Compiling cc v1.0.58
[INFO] [stderr]     Checking rand_core v0.5.1
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[INFO] [stderr]     Checking directories v2.0.2
[INFO] [stderr]     Checking dirs v2.0.2
[INFO] [stderr]     Checking parking_lot v0.11.0
[INFO] [stderr]     Checking resolv-conf v0.6.3
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking parking_lot v0.10.2
[INFO] [stderr]     Checking wat v1.0.22
[INFO] [stderr]     Checking signature v1.0.0-pre.1
[INFO] [stderr]     Checking sha2 v0.8.2
[INFO] [stderr]     Checking sha-1 v0.8.2
[INFO] [stderr]     Checking async-compression v0.3.5
[INFO] [stderr]     Checking crossbeam v0.7.3
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking http v0.1.21
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[INFO] [stderr]     Checking ed25519 v1.0.0-pre.1
[INFO] [stderr]     Checking headers v0.3.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking signatory v0.18.1
[INFO] [stderr]     Checking pem v0.8.1
[INFO] [stderr]     Checking Inflector v0.11.4
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]     Checking nuid v0.2.1
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]    Compiling mime_guess v1.8.8
[INFO] [stderr]    Compiling openssl-sys v0.9.58
[INFO] [stderr]    Compiling clear_on_drop v0.2.4
[INFO] [stderr]    Compiling zstd-sys v1.4.17+zstd.1.4.5
[INFO] [stderr]    Compiling ring v0.16.15
[INFO] [stderr]    Compiling raw-cpuid v7.0.3
[INFO] [stderr]    Compiling brotli-sys v0.3.2
[INFO] [stderr]    Compiling wasmtime-runtime v0.18.0
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]    Compiling curve25519-dalek v1.2.4
[INFO] [stderr]    Compiling openssl v0.10.30
[INFO] [stderr]    Compiling native-tls v0.2.4
[INFO] [stderr] thread 'rustc' panicked at 'assertion failed: `(left == right)`
[INFO] [stderr]   left: `DefId(0:1303 ~ ring[f240]::digest::sha2::)`,
[INFO] [stderr]  right: `DefId(0:1304 ~ ring[f240]::digest::sha2::::GFp_sha256_block_data_order)`', compiler/rustc_middle/src/hir/map/collector.rs:227:13
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x7fd840dd5e30 - std::backtrace_rs::backtrace::libunwind::trace::h746c3e9529d524bc
[INFO] [stderr]                                at /rustc/9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stderr]    1:     0x7fd840dd5e30 - std::backtrace_rs::backtrace::trace_unsynchronized::h86340908ff889faa
[INFO] [stderr]                                at /rustc/9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]    2:     0x7fd840dd5e30 - std::sys_common::backtrace::_print_fmt::h43f85f9b18230404
[INFO] [stderr]                                at /rustc/9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stderr]    3:     0x7fd840dd5e30 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hc132ae1a5b5aa7cd
[INFO] [stderr]                                at /rustc/9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stderr]    4:     0x7fd840e48bfc - core::fmt::write::hdf023a0036d2a25f
[INFO] [stderr]                                at /rustc/9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c/library/core/src/fmt/mod.rs:1078:17
[INFO] [stderr]    5:     0x7fd840dc79a2 - std::io::Write::write_fmt::h8580846154bcb66a
[INFO] [stderr]                                at /rustc/9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c/library/std/src/io/mod.rs:1519:15
[INFO] [stderr]    6:     0x7fd840dd9a95 - std::sys_common::backtrace::_print::h7ee55fed88d107a3
[INFO] [stderr]                                at /rustc/9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stderr]    7:     0x7fd840dd9a95 - std::sys_common::backtrace::print::h54a7d3e52a524177
[INFO] [stderr]                                at /rustc/9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stderr]    8:     0x7fd840dd9a95 - std::panicking::default_hook::{{closure}}::h60921e857bf55a40
[INFO] [stderr]                                at /rustc/9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c/library/std/src/panicking.rs:208:50
[INFO] [stderr]    9:     0x7fd840dd95ea - std::panicking::default_hook::hf0f9afb1017317fc
[INFO] [stderr]                                at /rustc/9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c/library/std/src/panicking.rs:225:9
[INFO] [stderr]   10:     0x7fd841669e88 - rustc_driver::report_ice::ha25ae86a5858acc3
[INFO] [stderr]   11:     0x7fd840dda396 - std::panicking::rust_panic_with_hook::h8d66bf42b407aaea
[INFO] [stderr]                                at /rustc/9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c/library/std/src/panicking.rs:595:17
[INFO] [stderr]   12:     0x7fd840dd9eb7 - std::panicking::begin_panic_handler::{{closure}}::hde71edcd925d0c5e
[INFO] [stderr]                                at /rustc/9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c/library/std/src/panicking.rs:497:13
[INFO] [stderr]   13:     0x7fd840dd62ec - std::sys_common::backtrace::__rust_end_short_backtrace::h8a3c7d6cea578919
[INFO] [stderr]                                at /rustc/9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stderr]   14:     0x7fd840dd9e19 - rust_begin_unwind
[INFO] [stderr]                                at /rustc/9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c/library/std/src/panicking.rs:493:5
[INFO] [stderr]   15:     0x7fd840e44fe1 - core::panicking::panic_fmt::h20225113c4a2f8fd
[INFO] [stderr]                                at /rustc/9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c/library/core/src/panicking.rs:92:14
[INFO] [stderr]   16:     0x7fd8443fc692 - rustc_middle::hir::map::collector::NodeCollector::insert_entry::hca669a46f64fdb43
[INFO] [stderr]   17:     0x7fd843fe61d5 - rustc_hir::intravisit::walk_item::hc46606fd2b20aa7f
[INFO] [stderr]   18:     0x7fd8443fcb15 - <rustc_middle::hir::map::collector::NodeCollector as rustc_hir::intravisit::Visitor>::visit_item::h0f587429024a5cb5
[INFO] [stderr]   19:     0x7fd843fe6116 - rustc_hir::intravisit::walk_item::hc46606fd2b20aa7f
[INFO] [stderr]   20:     0x7fd8443fcb15 - <rustc_middle::hir::map::collector::NodeCollector as rustc_hir::intravisit::Visitor>::visit_item::h0f587429024a5cb5
[INFO] [stderr]   21:     0x7fd843fe6116 - rustc_hir::intravisit::walk_item::hc46606fd2b20aa7f
[INFO] [stderr]   22:     0x7fd8443fcb15 - <rustc_middle::hir::map::collector::NodeCollector as rustc_hir::intravisit::Visitor>::visit_item::h0f587429024a5cb5
[INFO] [stderr]   23:     0x7fd84419c0b8 - rustc_middle::hir::map::index_hir::hf439917ce696bd94
[INFO] [stderr]   24:     0x7fd844665396 - rustc_query_system::dep_graph::graph::DepGraph<K>::with_eval_always_task::h8bd29a88a93658cd
[INFO] [stderr]   25:     0x7fd844269a9e - rustc_data_structures::stack::ensure_sufficient_stack::h342dc757722bd1db
[INFO] [stderr]   26:     0x7fd844504e2f - rustc_query_system::query::plumbing::get_query_impl::hb09330ad44d3182c
[INFO] [stderr]   27:     0x7fd8442ab7cd - core::ops::function::FnOnce::call_once::h5a7eb1d6379c8762
[INFO] [stderr]   28:     0x7fd844669f26 - rustc_query_system::dep_graph::graph::DepGraph<K>::with_eval_always_task::h9f649dad743b6654
[INFO] [stderr]   29:     0x7fd844272c8e - rustc_data_structures::stack::ensure_sufficient_stack::h7d600bd62a1740c1
[INFO] [stderr]   30:     0x7fd8444dd30e - rustc_query_system::query::plumbing::get_query_impl::h8f65053f4158eee3
[INFO] [stderr]   31:     0x7fd8441992e3 - rustc_middle::hir::map::Map::expect_item::hfd87383e47c97d54
[INFO] [stderr]   32:     0x7fd8426ff32e - rustc_middle::hir::map::Map::visit_item_likes_in_module::h247672bea00725ec
[INFO] [stderr]   33:     0x7fd84271f14c - rustc_passes::hir_id_validator::check_crate::h59836737852b1597
[INFO] [stderr]   34:     0x7fd8418c7d22 - rustc_interface::passes::analysis::h342855b4d8ce9897
[INFO] [stderr]   35:     0x7fd8416269ab - rustc_middle::ty::query::<impl rustc_query_system::query::config::QueryAccessors<rustc_middle::ty::context::TyCtxt> for rustc_middle::ty::query::queries::analysis>::compute::h95ff81a8a73eaff3
[INFO] [stderr]   36:     0x7fd8416b7cd6 - rustc_query_system::dep_graph::graph::DepGraph<K>::with_eval_always_task::h9b1ab6f92ac4abd3
[INFO] [stderr]   37:     0x7fd8416c7206 - rustc_data_structures::stack::ensure_sufficient_stack::hd767cf5f976dec26
[INFO] [stderr]   38:     0x7fd8416545a4 - rustc_query_system::query::plumbing::get_query_impl::h59cb47161047ab66
[INFO] [stderr]   39:     0x7fd84162907b - rustc_interface::passes::QueryContext::enter::heace2ac35bf577de
[INFO] [stderr]   40:     0x7fd8416c44a5 - rustc_interface::queries::<impl rustc_interface::interface::Compiler>::enter::hcfd2504bb4e8d292
[INFO] [stderr]   41:     0x7fd841692797 - rustc_span::with_source_map::hdf17fa3a4d8fe35b
[INFO] [stderr]   42:     0x7fd8416c08cc - scoped_tls::ScopedKey<T>::set::h5dca480b178bbfab
[INFO] [stderr]   43:     0x7fd8416c79e5 - std::sys_common::backtrace::__rust_begin_short_backtrace::ha4cbf96baa7e4912
[INFO] [stderr]   44:     0x7fd8416305ca - core::ops::function::FnOnce::call_once{{vtable.shim}}::he2d69591c700ddc8
[INFO] [stderr]   45:     0x7fd840de965a - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hea1090dbdcecbf5a
[INFO] [stderr]                                at /rustc/9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c/library/alloc/src/boxed.rs:1318:9
[INFO] [stderr]   46:     0x7fd840de965a - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h8d5723d3912bd325
[INFO] [stderr]                                at /rustc/9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c/library/alloc/src/boxed.rs:1318:9
[INFO] [stderr]   47:     0x7fd840de965a - std::sys::unix::thread::Thread::new::thread_start::hc17a425ca2995724
[INFO] [stderr]                                at /rustc/9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c/library/std/src/sys/unix/thread.rs:71:17
[INFO] [stderr]   48:     0x7fd840d01609 - start_thread
[INFO] [stderr]   49:     0x7fd840c15293 - 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/issues/new?labels=C-bug%2C+I-ICE%2C+T-compiler&template=ice.md
[INFO] [stderr] 
[INFO] [stderr] note: rustc 1.50.0-nightly (9b49d8c6c 2020-11-27) 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 [index_hir] index HIR
[INFO] [stderr] #1 [hir_owner] HIR owner of `{misc#0}`
[INFO] [stderr] #2 [analysis] running analysis passes on this crate
[INFO] [stderr] end of query stack
[INFO] [stderr] error: could not compile `ring`
[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 `Command { std: "docker" "inspect" "9b4376925ef30c1048414abd680a35b3da0e793329dce0acae59b110b872e32f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b4376925ef30c1048414abd680a35b3da0e793329dce0acae59b110b872e32f", kill_on_drop: false }`
[INFO] [stdout] 9b4376925ef30c1048414abd680a35b3da0e793329dce0acae59b110b872e32f