[INFO] cloning repository https://github.com/bitrocks/secret-social-recovery [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bitrocks/secret-social-recovery" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbitrocks%2Fsecret-social-recovery", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbitrocks%2Fsecret-social-recovery'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ca5a1c12617ecfae12c65a8c330465c25dd2d72f [INFO] testing bitrocks/secret-social-recovery against beta-2020-07-24 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbitrocks%2Fsecret-social-recovery" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/bitrocks/secret-social-recovery on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/bitrocks/secret-social-recovery [INFO] finished tweaking git repo https://github.com/bitrocks/secret-social-recovery [INFO] tweaked toml for git repo https://github.com/bitrocks/secret-social-recovery written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/bitrocks/secret-social-recovery already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8de3b6deacc1521fe99a8180c5f8603bdeed8a5bbde92cbddb26db03e722f743 [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" "8de3b6deacc1521fe99a8180c5f8603bdeed8a5bbde92cbddb26db03e722f743", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8de3b6deacc1521fe99a8180c5f8603bdeed8a5bbde92cbddb26db03e722f743", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8de3b6deacc1521fe99a8180c5f8603bdeed8a5bbde92cbddb26db03e722f743", kill_on_drop: false }` [INFO] [stdout] 8de3b6deacc1521fe99a8180c5f8603bdeed8a5bbde92cbddb26db03e722f743 [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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dac19bae0c23daff0eaf206d2db0e6980e1e8d8d90dc34383ff4fe008e73d910 [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" "dac19bae0c23daff0eaf206d2db0e6980e1e8d8d90dc34383ff4fe008e73d910", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling libc v0.2.68 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Compiling serde v1.0.106 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling typenum v1.11.2 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling ppv-lite86 v0.2.6 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling radium v0.3.0 [INFO] [stderr] Compiling byte-slice-cast v0.3.5 [INFO] [stderr] Compiling arrayvec v0.5.1 [INFO] [stderr] Compiling byte-tools v0.3.1 [INFO] [stderr] Compiling subtle v2.2.2 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling subtle v1.0.0 [INFO] [stderr] Compiling smallvec v1.2.0 [INFO] [stderr] Compiling rustc-hex v2.1.0 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling fake-simd v0.1.2 [INFO] [stderr] Compiling opaque-debug v0.2.3 [INFO] [stderr] Compiling failure_derive v0.1.7 [INFO] [stderr] Compiling static_assertions v1.1.0 [INFO] [stderr] Compiling rustc-demangle v0.1.16 [INFO] [stderr] Compiling sp-std v2.0.0-alpha.3 (https://github.com/bitrocks/substrate.git?branch=hack#a76c78b0) [INFO] [stderr] Compiling proc-macro-hack v0.5.15 [INFO] [stderr] Compiling parity-wasm v0.41.0 [INFO] [stderr] Compiling regex-syntax v0.6.17 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling keccak v0.1.0 [INFO] [stderr] Compiling memory_units v0.3.0 [INFO] [stderr] Compiling hash-db v0.15.2 [INFO] [stderr] Compiling zeroize v0.9.3 [INFO] [stderr] Compiling environmental v1.1.1 [INFO] [stderr] Compiling nodrop v0.1.14 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling constant_time_eq v0.1.5 [INFO] [stderr] Compiling arrayref v0.3.6 [INFO] [stderr] Compiling base58 v0.1.0 [INFO] [stderr] Compiling hex v0.4.2 [INFO] [stderr] Compiling integer-sqrt v0.1.3 [INFO] [stderr] Compiling merkle v1.11.1-pre (https://github.com/bitrocks/merkle.rs?rev=e2546f04c2592f13a394134261e79fd562a99fa4#e2546f04) [INFO] [stderr] Compiling untrusted v0.7.0 [INFO] [stderr] Compiling spin v0.5.2 [INFO] [stderr] Compiling bitmask v0.5.0 [INFO] [stderr] Compiling safe-mix v1.0.1 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling tracing-core v0.1.10 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling bitvec v0.17.4 [INFO] [stderr] Compiling block-padding v0.1.5 [INFO] [stderr] Compiling lock_api v0.3.3 [INFO] [stderr] Compiling unicode-normalization v0.1.12 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling hashbrown v0.6.3 [INFO] [stderr] Compiling trie-root v0.16.0 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling hash256-std-hasher v0.15.2 [INFO] [stderr] Compiling smallvec v0.6.13 [INFO] [stderr] Compiling aho-corasick v0.7.10 [INFO] [stderr] Compiling uint v0.8.2 [INFO] [stderr] Compiling parking_lot_core v0.7.0 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling blake2-rfc v0.2.18 [INFO] [stderr] Compiling clear_on_drop v0.2.3 [INFO] [stderr] Compiling backtrace-sys v0.1.35 [INFO] [stderr] Compiling ring v0.16.12 [INFO] [stderr] Compiling generic-array v0.12.3 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling parking_lot v0.10.0 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling wasmi-validation v0.3.0 [INFO] [stderr] Compiling const-random-macro v0.1.8 [INFO] [stderr] Compiling digest v0.8.1 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Compiling crypto-mac v0.7.0 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling hmac v0.7.1 [INFO] [stderr] Compiling pbkdf2 v0.3.0 [INFO] [stderr] Compiling sha2 v0.8.1 [INFO] [stderr] Compiling curve25519-dalek v1.2.3 [INFO] [stderr] Compiling hmac-drbg v0.2.0 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling const-random v0.1.8 [INFO] [stderr] Compiling backtrace v0.3.46 [INFO] [stderr] Compiling regex v1.3.6 [INFO] [stderr] Compiling ahash v0.2.18 [INFO] [stderr] Compiling sp-panic-handler v2.0.0-alpha.3 (https://github.com/bitrocks/substrate.git?branch=hack#a76c78b0) [INFO] [stderr] Compiling once_cell v1.3.1 [INFO] [stderr] Compiling trie-db v0.20.0 [INFO] [stderr] Compiling wasmi v0.6.2 [INFO] [stderr] Compiling fixed-hash v0.5.2 [INFO] [stderr] Compiling libsecp256k1 v0.3.5 [INFO] [stderr] Compiling twox-hash v1.5.0 [INFO] [stderr] Compiling Inflector v0.11.4 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling serde_derive v1.0.106 [INFO] [stderr] Compiling zeroize_derive v1.0.0 [INFO] [stderr] Compiling sp-debug-derive v2.0.0-alpha.3 (https://github.com/bitrocks/substrate.git?branch=hack#a76c78b0) [INFO] [stderr] Compiling impl-trait-for-tuples v0.1.3 [INFO] [stderr] Compiling parity-util-mem-derive v0.1.0 [INFO] [stderr] Compiling derive_more v0.99.5 [INFO] [stderr] Compiling paste-impl v0.1.10 [INFO] [stderr] Compiling frame-support-procedural-tools-derive v2.0.0-alpha.3 (https://github.com/bitrocks/substrate.git?branch=hack#a76c78b0) [INFO] [stderr] Compiling tracing-attributes v0.1.7 [INFO] [stderr] Compiling paste v0.1.10 [INFO] [stderr] Compiling zeroize v1.1.0 [INFO] [stderr] Compiling merlin v1.3.0 [INFO] [stderr] Compiling curve25519-dalek v2.0.0 [INFO] [stderr] Compiling failure v0.1.7 [INFO] [stderr] Compiling schnorrkel v0.8.5 [INFO] [stderr] Compiling tiny-bip39 v0.7.3 [INFO] [stderr] Compiling tracing v0.1.13 [INFO] [stderr] Compiling ed25519-dalek v1.0.0-pre.3 [INFO] [stderr] Compiling substrate-bip39 v0.3.1 [INFO] [stderr] Compiling toml v0.5.6 [INFO] [stderr] Compiling impl-serde v0.3.0 [INFO] [stderr] Compiling impl-serde v0.2.3 [INFO] [stderr] Compiling sp-storage v2.0.0-alpha.3 (https://github.com/bitrocks/substrate.git?branch=hack#a76c78b0) [INFO] [stderr] Compiling sp-externalities v0.8.0-alpha.3 (https://github.com/bitrocks/substrate.git?branch=hack#a76c78b0) [INFO] [stderr] Compiling proc-macro-crate v0.1.4 [INFO] [stderr] Compiling frame-support-procedural-tools v2.0.0-alpha.3 (https://github.com/bitrocks/substrate.git?branch=hack#a76c78b0) [INFO] [stderr] Compiling parity-scale-codec-derive v1.2.0 [INFO] [stderr] Compiling sp-runtime-interface-proc-macro v2.0.0-alpha.3 (https://github.com/bitrocks/substrate.git?branch=hack#a76c78b0) [INFO] [stderr] Compiling frame-support-procedural v2.0.0-alpha.3 (https://github.com/bitrocks/substrate.git?branch=hack#a76c78b0) [INFO] [stderr] Compiling parity-scale-codec v1.3.0 [INFO] [stderr] Compiling impl-codec v0.4.2 [INFO] [stderr] Compiling sp-wasm-interface v2.0.0-alpha.3 (https://github.com/bitrocks/substrate.git?branch=hack#a76c78b0) [INFO] [stderr] Compiling sp-arithmetic v2.0.0-alpha.3 (https://github.com/bitrocks/substrate.git?branch=hack#a76c78b0) [INFO] [stderr] Compiling primitive-types v0.6.2 [INFO] [stderr] thread 'rustc' panicked at 'if we got here, it must be const', src/librustc_mir/transform/const_prop.rs:1010:34 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7efed97898e5 - backtrace::backtrace::libunwind::trace::h5e2646fa3eddf2ea [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x7efed97898e5 - backtrace::backtrace::trace_unsynchronized::hb95dd7f77ce47877 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7efed97898e5 - std::sys_common::backtrace::_print_fmt::h5e71b67af43fd70d [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x7efed97898e5 - ::fmt::hdb4a83d2b61107e5 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x7efed97c636c - core::fmt::write::ha20e7262fa3e8a7a [INFO] [stderr] at src/libcore/fmt/mod.rs:1076 [INFO] [stderr] 5: 0x7efed977b662 - std::io::Write::write_fmt::h1aebfe8a5a79e36d [INFO] [stderr] at src/libstd/io/mod.rs:1537 [INFO] [stderr] 6: 0x7efed978e780 - std::sys_common::backtrace::_print::h9c07314cc66ba539 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x7efed978e780 - std::sys_common::backtrace::print::hd1fd65f49a2d8544 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x7efed978e780 - std::panicking::default_hook::{{closure}}::h222da46485ab36fc [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x7efed978e4cc - std::panicking::default_hook::hc5868949d129ed00 [INFO] [stderr] at src/libstd/panicking.rs:217 [INFO] [stderr] 10: 0x7efed9ef8cd9 - rustc_driver::report_ice::he981df22d5d128c5 [INFO] [stderr] 11: 0x7efecf7cc5c6 - as core::ops::function::Fn>::call::hd3f37dc4d93711da [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/liballoc/boxed.rs:1095 [INFO] [stderr] 12: 0x7efecf7c70b5 - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::h3cc9819fe55f83cb [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libproc_macro/bridge/client.rs:318 [INFO] [stderr] 13: 0x7efed978eef8 - std::panicking::rust_panic_with_hook::h26a6ab8b0993c0c8 [INFO] [stderr] at src/libstd/panicking.rs:530 [INFO] [stderr] 14: 0x7efed978eacb - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:437 [INFO] [stderr] 15: 0x7efed97c2f11 - core::panicking::panic_fmt::h17139c2000299725 [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 16: 0x7efed97c2af3 - core::option::expect_failed::h64f5a96368d1b71b [INFO] [stderr] at src/libcore/option.rs:1261 [INFO] [stderr] 17: 0x7efedb1773a3 - ::visit_terminator::{{closure}}::h1f5f6e4059827703 [INFO] [stderr] 18: 0x7efedb1767ff - ::visit_terminator::hc5e26c8894995025 [INFO] [stderr] 19: 0x7efedb173f5c - ::visit_body::h096451f075de54b2 [INFO] [stderr] 20: 0x7efedb171721 - ::run_pass::h1acd1cf8140b639c [INFO] [stderr] 21: 0x7efedb4fffe5 - rustc_mir::transform::run_passes::he4fcb6eb4e8fb853 [INFO] [stderr] 22: 0x7efedb501736 - rustc_mir::transform::run_optimization_passes::h123236531c473996 [INFO] [stderr] 23: 0x7efedb5018ed - rustc_mir::transform::optimized_mir::h4e66bedc6133e857 [INFO] [stderr] 24: 0x7efedc72e5de - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::optimized_mir>::compute::h741a18a3d92dbd91 [INFO] [stderr] 25: 0x7efedc383314 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h0118810474066f80 [INFO] [stderr] 26: 0x7efedc6a6703 - rustc_data_structures::stack::ensure_sufficient_stack::he7ec1fb910be9d76 [INFO] [stderr] 27: 0x7efedc4a761c - rustc_query_system::query::plumbing::get_query_impl::h69460683d2388c32 [INFO] [stderr] 28: 0x7efedc7197c3 - rustc_middle::ty::::instance_mir::h96d554d15a50a401 [INFO] [stderr] 29: 0x7efedb0bc7f9 - rustc_mir::monomorphize::collector::collect_neighbours::hff9b024675a08908 [INFO] [stderr] 30: 0x7efedb0b8433 - rustc_mir::monomorphize::collector::collect_items_rec::hce3c7b1597c364b7 [INFO] [stderr] 31: 0x7efedb2f9edd - rustc_session::utils::::time::hfde29ee4aa7c7df7 [INFO] [stderr] 32: 0x7efedb0b65ec - rustc_mir::monomorphize::collector::collect_crate_mono_items::h497629f78c7e452f [INFO] [stderr] 33: 0x7efedb56d121 - rustc_mir::monomorphize::partitioning::collect_and_partition_mono_items::h4d5037d91ecb0a59 [INFO] [stderr] 34: 0x7efedb6b6762 - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::collect_and_partition_mono_items>::compute::hcaa5487518a57637 [INFO] [stderr] 35: 0x7efedb666619 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h180a84f0a4a941be [INFO] [stderr] 36: 0x7efedb6518ec - rustc_data_structures::stack::ensure_sufficient_stack::hb4870279f1b62560 [INFO] [stderr] 37: 0x7efedb6ac648 - rustc_query_system::query::plumbing::get_query_impl::hfc3066b222990754 [INFO] [stderr] 38: 0x7efedb6c5420 - rustc_codegen_ssa::back::symbol_export::exported_symbols_provider_local::ha4a261f12c9465b5 [INFO] [stderr] 39: 0x7efedb8c3f5e - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::exported_symbols>::compute::h6e33ac42b1facbbc [INFO] [stderr] 40: 0x7efedba7fa34 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h92668441ffeaf2cf [INFO] [stderr] 41: 0x7efedba047ac - rustc_data_structures::stack::ensure_sufficient_stack::h7960f997fa2865db [INFO] [stderr] 42: 0x7efedba52b69 - rustc_query_system::query::plumbing::get_query_impl::hc8a67bd116a0048a [INFO] [stderr] 43: 0x7efedb8ea1da - rustc_metadata::rmeta::encoder::encode_metadata_impl::h7841bf1bc6bf066a [INFO] [stderr] 44: 0x7efedb9c728c - rustc_data_structures::sync::join::h0df6d332f03f17e9 [INFO] [stderr] 45: 0x7efedb914880 - rustc_metadata::rmeta::decoder::cstore_impl::::encode_metadata::h99aa48bf183ab09e [INFO] [stderr] 46: 0x7efedc710510 - rustc_middle::ty::context::TyCtxt::encode_metadata::h1277f307f2ea2f22 [INFO] [stderr] 47: 0x7efeda098154 - rustc_interface::passes::start_codegen::h200cec807fba71b5 [INFO] [stderr] 48: 0x7efeda0bac96 - rustc_middle::ty::context::tls::enter_global::hfa08b1d8531fe426 [INFO] [stderr] 49: 0x7efeda0b5fae - rustc_interface::queries::Queries::ongoing_codegen::h5d79dc8e119b0860 [INFO] [stderr] 50: 0x7efed9eb3043 - rustc_interface::queries::::enter::h9bf1a33ef2661623 [INFO] [stderr] 51: 0x7efed9f534b7 - rustc_span::with_source_map::h8ce64b93fd9acc69 [INFO] [stderr] 52: 0x7efed9eb4216 - rustc_interface::interface::create_compiler_and_run::h91b77216978990f1 [INFO] [stderr] 53: 0x7efed9ede84d - scoped_tls::ScopedKey::set::h37e16efb70af8f21 [INFO] [stderr] 54: 0x7efed9f04752 - std::sys_common::backtrace::__rust_begin_short_backtrace::h2917f228238fa734 [INFO] [stderr] 55: 0x7efed9ec20fe - core::ops::function::FnOnce::call_once{{vtable.shim}}::h782df3fd312ace52 [INFO] [stderr] 56: 0x7efed979dcba - as core::ops::function::FnOnce>::call_once::h61c24496ae624ac5 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/liballoc/boxed.rs:1081 [INFO] [stderr] 57: 0x7efed979dcba - as core::ops::function::FnOnce>::call_once::h89548957afa14049 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/liballoc/boxed.rs:1081 [INFO] [stderr] 58: 0x7efed979dcba - std::sys::unix::thread::Thread::new::thread_start::h73903fbbff5b990e [INFO] [stderr] at src/libstd/sys/unix/thread.rs:87 [INFO] [stderr] 59: 0x7efed96de609 - start_thread [INFO] [stderr] 60: 0x7efed95f2103 - __clone [INFO] [stderr] 61: 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/blob/master/CONTRIBUTING.md#bug-reports [INFO] [stderr] [INFO] [stderr] note: rustc 1.46.0-beta.2 (6f959902b 2020-07-23) 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 [optimized_mir] optimizing MIR for `::div` [INFO] [stderr] #1 [collect_and_partition_mono_items] collect_and_partition_mono_items [INFO] [stderr] #2 [exported_symbols] exported_symbols [INFO] [stderr] end of query stack [INFO] [stderr] error: could not compile `sp-arithmetic`. [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" "dac19bae0c23daff0eaf206d2db0e6980e1e8d8d90dc34383ff4fe008e73d910", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dac19bae0c23daff0eaf206d2db0e6980e1e8d8d90dc34383ff4fe008e73d910", kill_on_drop: false }` [INFO] [stdout] dac19bae0c23daff0eaf206d2db0e6980e1e8d8d90dc34383ff4fe008e73d910