[INFO] fetching crate webout 0.1.0... [INFO] checking webout-0.1.0 against try#9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c for pr-79472 [INFO] extracting crate webout 0.1.0 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate webout 0.1.0 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 crates.io crate webout 0.1.0 [INFO] finished tweaking crates.io crate webout 0.1.0 [INFO] tweaked toml for crates.io crate webout 0.1.0 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate crates.io crate webout 0.1.0 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 syn v1.0.40 [INFO] [stderr] Downloaded mio-named-pipes v0.1.7 [INFO] [stderr] Downloaded bytes v0.5.6 [INFO] [stderr] Downloaded miow v0.3.5 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.68 [INFO] [stderr] Downloaded failure_derive v0.1.8 [INFO] [stderr] Downloaded wasm-bindgen-futures v0.4.18 [INFO] [stderr] Downloaded winreg v0.7.0 [INFO] [stderr] Downloaded trust-dns-resolver v0.18.0-alpha.2 [INFO] [stderr] Downloaded tokio-tls v0.3.1 [INFO] [stderr] Downloaded remove_dir_all v0.5.3 [INFO] [stderr] Downloaded tempfile v3.1.0 [INFO] [stderr] Downloaded core-foundation-sys v0.7.0 [INFO] [stderr] Downloaded ppv-lite86 v0.2.9 [INFO] [stderr] Downloaded pkg-config v0.3.18 [INFO] [stderr] Downloaded foreign-types-shared v0.1.1 [INFO] [stderr] Downloaded security-framework v0.4.4 [INFO] [stderr] Downloaded rand_core v0.5.1 [INFO] [stderr] Downloaded version_check v0.9.2 [INFO] [stderr] Downloaded pin-project v0.4.23 [INFO] [stderr] Downloaded futures-task v0.3.5 [INFO] [stderr] Downloaded either v1.6.0 [INFO] [stderr] Downloaded maybe-uninit v2.0.0 [INFO] [stderr] Downloaded widestring v0.4.2 [INFO] [stderr] Downloaded parking_lot_core v0.7.2 [INFO] [stderr] Downloaded actix_derive v0.5.0 [INFO] [stderr] Downloaded crossbeam-utils v0.7.2 [INFO] [stderr] Downloaded actix-threadpool v0.3.3 [INFO] [stderr] Downloaded language-tags v0.2.2 [INFO] [stderr] Downloaded match_cfg v0.1.0 [INFO] [stderr] Downloaded tokio-rustls v0.12.3 [INFO] [stderr] Downloaded h2 v0.2.6 [INFO] [stderr] Downloaded aho-corasick v0.7.13 [INFO] [stderr] Downloaded webpki-roots v0.17.0 [INFO] [stderr] Downloaded enum-as-inner v0.3.3 [INFO] [stderr] Downloaded flate2 v1.0.17 [INFO] [stderr] Downloaded encoding_rs v0.8.24 [INFO] [stderr] Downloaded ipconfig v0.2.2 [INFO] [stderr] Downloaded reqwest v0.10.8 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.68 [INFO] [stderr] Downloaded unicode-normalization v0.1.13 [INFO] [stderr] Downloaded web-sys v0.3.45 [INFO] [stderr] Downloaded object v0.20.0 [INFO] [stderr] Downloaded futures-sink v0.3.5 [INFO] [stderr] Downloaded fnv v1.0.7 [INFO] [stderr] Downloaded tinyvec v0.3.4 [INFO] [stderr] Downloaded getrandom v0.1.15 [INFO] [stderr] Downloaded futures-core v0.3.5 [INFO] [stderr] Downloaded dtoa v0.4.6 [INFO] [stderr] Downloaded security-framework-sys v0.4.3 [INFO] [stderr] Downloaded native-tls v0.2.4 [INFO] [stderr] Downloaded openssl v0.10.30 [INFO] [stderr] Downloaded serde_urlencoded v0.6.1 [INFO] [stderr] Downloaded lock_api v0.4.1 [INFO] [stderr] Downloaded copyless v0.1.5 [INFO] [stderr] Downloaded hashbrown v0.9.0 [INFO] [stderr] Downloaded futures-channel v0.3.5 [INFO] [stderr] Downloaded addr2line v0.13.0 [INFO] [stderr] Downloaded threadpool v1.8.1 [INFO] [stderr] Downloaded actix-connect v1.0.2 [INFO] [stderr] Downloaded derive_more v0.99.9 [INFO] [stderr] Downloaded crossbeam-utils v0.8.0 [INFO] [stderr] Downloaded rustc-demangle v0.1.16 [INFO] [stderr] Downloaded lock_api v0.3.4 [INFO] [stderr] Downloaded heck v0.3.1 [INFO] [stderr] Downloaded crossbeam-channel v0.4.4 [INFO] [stderr] Downloaded tokio v0.2.22 [INFO] [stderr] Downloaded tokio-util v0.3.1 [INFO] [stderr] Downloaded backtrace v0.3.50 [INFO] [stderr] Downloaded want v0.3.0 [INFO] [stderr] Downloaded winreg v0.6.2 [INFO] [stderr] Downloaded hyper-tls v0.4.3 [INFO] [stderr] Downloaded wasi v0.9.0+wasi-snapshot-preview1 [INFO] [stderr] Downloaded mime_guess v2.0.3 [INFO] [stderr] Downloaded futures-util v0.3.5 [INFO] [stderr] Downloaded num-traits v0.2.12 [INFO] [stderr] Downloaded url v2.1.1 [INFO] [stderr] Downloaded js-sys v0.3.45 [INFO] [stderr] Downloaded unicode-segmentation v1.6.0 [INFO] [stderr] Downloaded net2 v0.2.35 [INFO] [stderr] Downloaded cc v1.0.59 [INFO] [stderr] Downloaded once_cell v1.4.1 [INFO] [stderr] Downloaded linked-hash-map v0.5.3 [INFO] [stderr] Downloaded async-trait v0.1.40 [INFO] [stderr] Downloaded base64 v0.11.0 [INFO] [stderr] Downloaded futures-executor v0.3.5 [INFO] [stderr] Downloaded futures-macro v0.3.5 [INFO] [stderr] Downloaded actix-tls v1.0.0 [INFO] [stderr] Downloaded actix-utils v1.0.6 [INFO] [stderr] Downloaded regex v1.3.9 [INFO] [stderr] Downloaded indexmap v1.6.0 [INFO] [stderr] Downloaded httparse v1.3.4 [INFO] [stderr] Downloaded time v0.1.44 [INFO] [stderr] Downloaded sha1 v0.6.0 [INFO] [stderr] Downloaded try-lock v0.2.3 [INFO] [stderr] Downloaded libc v0.2.76 [INFO] [stderr] Downloaded foreign-types v0.3.2 [INFO] [stderr] Downloaded proc-macro-hack v0.5.18 [INFO] [stderr] Downloaded parking_lot v0.10.2 [INFO] [stderr] Downloaded fuchsia-zircon-sys v0.3.3 [INFO] [stderr] Downloaded wasi v0.10.0+wasi-snapshot-preview1 [INFO] [stderr] Downloaded futures v0.3.5 [INFO] [stderr] Downloaded tracing-core v0.1.16 [INFO] [stderr] Downloaded actix-service v1.0.6 [INFO] [stderr] Downloaded tracing v0.1.19 [INFO] [stderr] Downloaded actix-macros v0.1.2 [INFO] [stderr] Downloaded rand_chacha v0.2.2 [INFO] [stderr] Downloaded base64 v0.12.3 [INFO] [stderr] Downloaded hostname v0.3.1 [INFO] [stderr] Downloaded gimli v0.22.0 [INFO] [stderr] Downloaded ring v0.16.15 [INFO] [stderr] Downloaded trust-dns-proto v0.18.0-alpha.2 [INFO] [stderr] Downloaded chrono v0.4.15 [INFO] [stderr] Downloaded serde_derive v1.0.116 [INFO] [stderr] Downloaded mio-uds v0.6.8 [INFO] [stderr] Downloaded smallvec v1.4.2 [INFO] [stderr] Downloaded brotli2 v0.3.2 [INFO] [stderr] Downloaded sct v0.6.0 [INFO] [stderr] Downloaded tokio-util v0.2.0 [INFO] [stderr] Downloaded regex-syntax v0.6.18 [INFO] [stderr] Downloaded webpki-roots v0.19.0 [INFO] [stderr] Downloaded hyper v0.13.7 [INFO] [stderr] Downloaded rand v0.7.3 [INFO] [stderr] Downloaded idna v0.2.0 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.68 [INFO] [stderr] Downloaded actix-codec v0.2.0 [INFO] [stderr] Downloaded winapi-build v0.1.1 [INFO] [stderr] Downloaded ws2_32-sys v0.2.1 [INFO] [stderr] Downloaded miow v0.2.1 [INFO] [stderr] Downloaded actix-rt v1.1.1 [INFO] [stderr] Downloaded hermit-abi v0.1.15 [INFO] [stderr] Downloaded fuchsia-zircon v0.3.3 [INFO] [stderr] Downloaded http v0.2.1 [INFO] [stderr] Downloaded slab v0.4.2 [INFO] [stderr] Downloaded http-body v0.3.1 [INFO] [stderr] Downloaded serde v1.0.116 [INFO] [stderr] Downloaded actix-http v1.0.1 [INFO] [stderr] Downloaded webpki v0.21.3 [INFO] [stderr] Downloaded num-integer v0.1.43 [INFO] [stderr] Downloaded brotli-sys v0.3.2 [INFO] [stderr] Downloaded crc32fast v1.2.0 [INFO] [stderr] Downloaded winapi v0.2.8 [INFO] [stderr] Downloaded actix v0.9.0 [INFO] [stderr] Downloaded rand_hc v0.2.0 [INFO] [stderr] Downloaded lru-cache v0.1.2 [INFO] [stderr] Downloaded resolv-conf v0.6.3 [INFO] [stderr] Downloaded synstructure v0.12.4 [INFO] [stderr] Downloaded instant v0.1.6 [INFO] [stderr] Downloaded parking_lot_core v0.8.0 [INFO] [stderr] Downloaded parking_lot v0.11.0 [INFO] [stderr] Downloaded awc v1.0.1 [INFO] [stderr] Downloaded tower-service v0.3.0 [INFO] [stderr] Downloaded miniz_oxide v0.4.1 [INFO] [stderr] Downloaded fxhash v0.2.1 [INFO] [stderr] Downloaded const_fn v0.4.2 [INFO] [stderr] Downloaded futures-io v0.3.5 [INFO] [stderr] Downloaded pin-utils v0.1.0 [INFO] [stderr] Downloaded proc-macro-nested v0.1.6 [INFO] [stderr] Downloaded mio v0.6.22 [INFO] [stderr] Downloaded pin-project-lite v0.1.7 [INFO] [stderr] Downloaded pin-project-internal v0.4.23 [INFO] [stderr] Downloaded ipnet v2.3.0 [INFO] [stderr] Downloaded kernel32-sys v0.2.2 [INFO] [stderr] Downloaded mime v0.3.16 [INFO] [stderr] Downloaded arc-swap v0.4.7 [INFO] [stderr] Downloaded unicase v2.6.0 [INFO] [stderr] Downloaded percent-encoding v2.1.0 [INFO] [stderr] Downloaded signal-hook-registry v1.2.1 [INFO] [stderr] Downloaded core-foundation v0.7.0 [INFO] [stderr] Downloaded unicode-bidi v0.3.4 [INFO] [stderr] Downloaded matches v0.1.8 [INFO] [stderr] Downloaded base64 v0.10.1 [INFO] [stderr] Downloaded rustls v0.16.0 [INFO] [stderr] Downloaded cloudabi v0.1.0 [INFO] [stderr] Downloaded socket2 v0.3.15 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.68 [INFO] [stderr] Downloaded memchr v2.3.3 [INFO] [stderr] Downloaded proc-macro2 v1.0.21 [INFO] [stderr] Downloaded iovec v0.1.4 [INFO] [stderr] Downloaded serde_json v1.0.57 [INFO] [stderr] Downloaded wasm-bindgen v0.2.68 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] ea8c6342c39fd9590d3f76e4e824cdfb2dd9351ca2a7a7bd6fa29f85186c9970 [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" "ea8c6342c39fd9590d3f76e4e824cdfb2dd9351ca2a7a7bd6fa29f85186c9970", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ea8c6342c39fd9590d3f76e4e824cdfb2dd9351ca2a7a7bd6fa29f85186c9970", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ea8c6342c39fd9590d3f76e4e824cdfb2dd9351ca2a7a7bd6fa29f85186c9970", kill_on_drop: false }` [INFO] [stdout] ea8c6342c39fd9590d3f76e4e824cdfb2dd9351ca2a7a7bd6fa29f85186c9970 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] ea812be5e199bf44fb73652448fc10f099c30cab21f4e5ccde58e33e706ffbb1 [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" "ea812be5e199bf44fb73652448fc10f099c30cab21f4e5ccde58e33e706ffbb1", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.21 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.40 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Checking futures-core v0.3.5 [INFO] [stderr] Checking once_cell v1.4.1 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking bytes v0.5.6 [INFO] [stderr] Compiling pin-project-internal v0.4.23 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Checking pin-project-lite v0.1.7 [INFO] [stderr] Compiling proc-macro-hack v0.5.18 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking smallvec v1.4.2 [INFO] [stderr] Checking untrusted v0.7.1 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking tinyvec v0.3.4 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Checking instant v0.1.6 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Checking gimli v0.22.0 [INFO] [stderr] Compiling serde_derive v1.0.116 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Checking ppv-lite86 v0.2.9 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling serde v1.0.116 [INFO] [stderr] Compiling serde_json v1.0.57 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling openssl v0.10.30 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking either v1.6.0 [INFO] [stderr] Compiling native-tls v0.2.4 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling const_fn v0.4.2 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Checking base64 v0.11.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking base64 v0.12.3 [INFO] [stderr] Checking ipnet v2.3.0 [INFO] [stderr] Compiling ring v0.16.15 [INFO] [stderr] Compiling indexmap v1.6.0 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling brotli-sys v0.3.2 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling crossbeam-utils v0.8.0 [INFO] [stderr] Checking tracing-core v0.1.16 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking futures-channel v0.3.5 [INFO] [stderr] Checking futures-task v0.3.5 [INFO] [stderr] Checking lock_api v0.4.1 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Compiling openssl-sys v0.9.58 [INFO] [stderr] Checking miniz_oxide v0.4.1 [INFO] [stderr] Checking unicode-normalization v0.1.13 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Checking http v0.2.1 [INFO] [stderr] Checking lru-cache v0.1.2 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Checking encoding_rs v0.8.24 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.35 [INFO] [stderr] Checking signal-hook-registry v1.2.1 [INFO] [stderr] Checking socket2 v0.3.15 [INFO] [stderr] Checking parking_lot_core v0.8.0 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking hostname v0.3.1 [INFO] [stderr] Checking parking_lot_core v0.7.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking tracing v0.1.19 [INFO] [stderr] Checking aho-corasick v0.7.13 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking resolv-conf v0.6.3 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking mio v0.6.22 [INFO] [stderr] Checking parking_lot v0.11.0 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Checking flate2 v1.0.17 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking crossbeam-channel v0.4.4 [INFO] [stderr] Compiling mime_guess v2.0.3 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking url v2.1.1 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] thread 'rustc' panicked at 'assertion failed: `(left == right)` [INFO] [stderr] left: `DefId(0:1303 ~ ring[6e76]::digest::sha2::)`, [INFO] [stderr] right: `DefId(0:1304 ~ ring[6e76]::digest::sha2::::GFp_sha256_block_data_order)`', compiler/rustc_middle/src/hir/map/collector.rs:227:13 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7fb121dbfe30 - 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: 0x7fb121dbfe30 - 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: 0x7fb121dbfe30 - std::sys_common::backtrace::_print_fmt::h43f85f9b18230404 [INFO] [stderr] at /rustc/9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x7fb121dbfe30 - ::fmt::hc132ae1a5b5aa7cd [INFO] [stderr] at /rustc/9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x7fb121e32bfc - core::fmt::write::hdf023a0036d2a25f [INFO] [stderr] at /rustc/9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c/library/core/src/fmt/mod.rs:1078:17 [INFO] [stderr] 5: 0x7fb121db19a2 - std::io::Write::write_fmt::h8580846154bcb66a [INFO] [stderr] at /rustc/9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c/library/std/src/io/mod.rs:1519:15 [INFO] [stderr] 6: 0x7fb121dc3a95 - std::sys_common::backtrace::_print::h7ee55fed88d107a3 [INFO] [stderr] at /rustc/9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x7fb121dc3a95 - std::sys_common::backtrace::print::h54a7d3e52a524177 [INFO] [stderr] at /rustc/9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x7fb121dc3a95 - std::panicking::default_hook::{{closure}}::h60921e857bf55a40 [INFO] [stderr] at /rustc/9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x7fb121dc35ea - std::panicking::default_hook::hf0f9afb1017317fc [INFO] [stderr] at /rustc/9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c/library/std/src/panicking.rs:225:9 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] 10: 0x7fb122653e88 - rustc_driver::report_ice::ha25ae86a5858acc3 [INFO] [stderr] 11: 0x7fb121dc4396 - std::panicking::rust_panic_with_hook::h8d66bf42b407aaea [INFO] [stderr] at /rustc/9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c/library/std/src/panicking.rs:595:17 [INFO] [stderr] 12: 0x7fb121dc3eb7 - std::panicking::begin_panic_handler::{{closure}}::hde71edcd925d0c5e [INFO] [stderr] at /rustc/9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c/library/std/src/panicking.rs:497:13 [INFO] [stderr] 13: 0x7fb121dc02ec - 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: 0x7fb121dc3e19 - rust_begin_unwind [INFO] [stderr] at /rustc/9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c/library/std/src/panicking.rs:493:5 [INFO] [stderr] 15: 0x7fb121e2efe1 - core::panicking::panic_fmt::h20225113c4a2f8fd [INFO] [stderr] at /rustc/9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c/library/core/src/panicking.rs:92:14 [INFO] [stderr] 16: 0x7fb1253e6692 - rustc_middle::hir::map::collector::NodeCollector::insert_entry::hca669a46f64fdb43 [INFO] [stderr] 17: 0x7fb124fd01d5 - rustc_hir::intravisit::walk_item::hc46606fd2b20aa7f [INFO] [stderr] 18: 0x7fb1253e6b15 - ::visit_item::h0f587429024a5cb5 [INFO] [stderr] 19: 0x7fb124fd0116 - rustc_hir::intravisit::walk_item::hc46606fd2b20aa7f [INFO] [stderr] 20: 0x7fb1253e6b15 - ::visit_item::h0f587429024a5cb5 [INFO] [stderr] 21: 0x7fb124fd0116 - rustc_hir::intravisit::walk_item::hc46606fd2b20aa7f [INFO] [stderr] 22: 0x7fb1253e6b15 - ::visit_item::h0f587429024a5cb5 [INFO] [stderr] 23: 0x7fb1251860b8 - rustc_middle::hir::map::index_hir::hf439917ce696bd94 [INFO] [stderr] 24: 0x7fb12564f396 - rustc_query_system::dep_graph::graph::DepGraph::with_eval_always_task::h8bd29a88a93658cd [INFO] [stderr] 25: 0x7fb125253a9e - rustc_data_structures::stack::ensure_sufficient_stack::h342dc757722bd1db [INFO] [stderr] 26: 0x7fb1254eee2f - rustc_query_system::query::plumbing::get_query_impl::hb09330ad44d3182c [INFO] [stderr] 27: 0x7fb1252957cd - core::ops::function::FnOnce::call_once::h5a7eb1d6379c8762 [INFO] [stderr] 28: 0x7fb125653f26 - rustc_query_system::dep_graph::graph::DepGraph::with_eval_always_task::h9f649dad743b6654 [INFO] [stderr] 29: 0x7fb12525cc8e - rustc_data_structures::stack::ensure_sufficient_stack::h7d600bd62a1740c1 [INFO] [stderr] 30: 0x7fb1254c730e - rustc_query_system::query::plumbing::get_query_impl::h8f65053f4158eee3 [INFO] [stderr] 31: 0x7fb1251832e3 - rustc_middle::hir::map::Map::expect_item::hfd87383e47c97d54 [INFO] [stderr] 32: 0x7fb1236e932e - rustc_middle::hir::map::Map::visit_item_likes_in_module::h247672bea00725ec [INFO] [stderr] 33: 0x7fb12370914c - rustc_passes::hir_id_validator::check_crate::h59836737852b1597 [INFO] [stderr] 34: 0x7fb1228b1d22 - rustc_interface::passes::analysis::h342855b4d8ce9897 [INFO] [stderr] 35: 0x7fb1226109ab - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::analysis>::compute::h95ff81a8a73eaff3 [INFO] [stderr] 36: 0x7fb1226a1cd6 - rustc_query_system::dep_graph::graph::DepGraph::with_eval_always_task::h9b1ab6f92ac4abd3 [INFO] [stderr] 37: 0x7fb1226b1206 - rustc_data_structures::stack::ensure_sufficient_stack::hd767cf5f976dec26 [INFO] [stderr] 38: 0x7fb12263e5a4 - rustc_query_system::query::plumbing::get_query_impl::h59cb47161047ab66 [INFO] [stderr] 39: 0x7fb12261307b - rustc_interface::passes::QueryContext::enter::heace2ac35bf577de [INFO] [stderr] 40: 0x7fb1226ae4a5 - rustc_interface::queries::::enter::hcfd2504bb4e8d292 [INFO] [stderr] 41: 0x7fb12267c797 - rustc_span::with_source_map::hdf17fa3a4d8fe35b [INFO] [stderr] 42: 0x7fb1226aa8cc - scoped_tls::ScopedKey::set::h5dca480b178bbfab [INFO] [stderr] 43: 0x7fb1226b19e5 - std::sys_common::backtrace::__rust_begin_short_backtrace::ha4cbf96baa7e4912 [INFO] [stderr] 44: 0x7fb12261a5ca - core::ops::function::FnOnce::call_once{{vtable.shim}}::he2d69591c700ddc8 [INFO] [stderr] 45: 0x7fb121dd365a - as core::ops::function::FnOnce>::call_once::hea1090dbdcecbf5a [INFO] [stderr] at /rustc/9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c/library/alloc/src/boxed.rs:1318:9 [INFO] [stderr] 46: 0x7fb121dd365a - as core::ops::function::FnOnce>::call_once::h8d5723d3912bd325 [INFO] [stderr] at /rustc/9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c/library/alloc/src/boxed.rs:1318:9 [INFO] [stderr] 47: 0x7fb121dd365a - 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: 0x7fb121ceb609 - start_thread [INFO] [stderr] 49: 0x7fb121bff293 - clone [INFO] [stderr] 50: 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] [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" "ea812be5e199bf44fb73652448fc10f099c30cab21f4e5ccde58e33e706ffbb1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ea812be5e199bf44fb73652448fc10f099c30cab21f4e5ccde58e33e706ffbb1", kill_on_drop: false }` [INFO] [stdout] ea812be5e199bf44fb73652448fc10f099c30cab21f4e5ccde58e33e706ffbb1