[INFO] cloning repository https://github.com/BlackYoup/libp2p-handler-timeout-reproducer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BlackYoup/libp2p-handler-timeout-reproducer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlackYoup%2Flibp2p-handler-timeout-reproducer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlackYoup%2Flibp2p-handler-timeout-reproducer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] db2d3dbaa7e99803967cc8078a30b2e5858ac72f
[INFO] documenting BlackYoup/libp2p-handler-timeout-reproducer against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlackYoup%2Flibp2p-handler-timeout-reproducer" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/BlackYoup/libp2p-handler-timeout-reproducer on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/BlackYoup/libp2p-handler-timeout-reproducer
[INFO] finished tweaking git repo https://github.com/BlackYoup/libp2p-handler-timeout-reproducer
[INFO] tweaked toml for git repo https://github.com/BlackYoup/libp2p-handler-timeout-reproducer written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/BlackYoup/libp2p-handler-timeout-reproducer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/BlackYoup/rust-libp2p/`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded snow v0.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6f91363fd1461b106eb80b0eba25704dd1cebd7fc466c333da09114d5af67bab
[INFO] running `Command { std: "docker" "start" "-a" "6f91363fd1461b106eb80b0eba25704dd1cebd7fc466c333da09114d5af67bab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f91363fd1461b106eb80b0eba25704dd1cebd7fc466c333da09114d5af67bab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f91363fd1461b106eb80b0eba25704dd1cebd7fc466c333da09114d5af67bab", kill_on_drop: false }`
[INFO] [stdout] 6f91363fd1461b106eb80b0eba25704dd1cebd7fc466c333da09114d5af67bab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9bd31d13b561a460e9f1c8681905b1a0b1cbce6870d9b4c3372ee09537f223ac
[INFO] running `Command { std: "docker" "start" "-a" "9bd31d13b561a460e9f1c8681905b1a0b1cbce6870d9b4c3372ee09537f223ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.33
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[INFO] [stderr]     Checking sha2 v0.8.2
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[INFO] [stderr]     Checking sha-1 v0.8.2
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[INFO] [stderr]     Checking aes v0.3.2
[INFO] [stderr]     Checking aes-ctr v0.3.0
[INFO] [stderr]     Checking libsecp256k1 v0.3.5
[INFO] [stderr]     Checking multihash v0.11.2
[INFO] [stderr]     Checking const-random v0.1.8
[INFO] [stderr]     Checking ahash v0.2.18
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]     Checking hashbrown v0.6.3
[INFO] [stderr]     Checking lru v0.4.3
[INFO] [stderr]     Checking webpki v0.21.3
[INFO] [stderr]     Checking sct v0.6.0
[INFO] [stderr]     Checking webpki-roots v0.19.0
[INFO] [stderr]     Checking rustls v0.17.0
[INFO] [stderr]     Checking webpki-roots v0.18.0
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.64
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.64
[INFO] [stderr]    Compiling prost-derive v0.6.1
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling zeroize_derive v1.0.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]    Compiling asn1_der_derive v0.1.2
[INFO] [stderr]    Compiling libp2p-core-derive v0.19.1 (https://github.com/BlackYoup/rust-libp2p/?rev=eefd240333e7c6e1397f4dcd567ddb27c0e2224c#eefd2403)
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.64
[INFO] [stderr]     Checking asn1_der v0.6.3
[INFO] [stderr]     Checking zeroize v1.1.0
[INFO] [stderr]     Checking curve25519-dalek v2.1.0
[INFO] [stderr]     Checking chacha20 v0.3.4
[INFO] [stderr]     Checking aes-gcm v0.5.0
[INFO] [stderr]     Checking chacha20poly1305 v0.4.1
[INFO] [stderr]     Checking thiserror v1.0.20
[INFO] [stderr]     Checking ed25519-dalek v1.0.0-pre.3
[INFO] [stderr]     Checking x25519-dalek v0.6.0
[INFO] [stderr]    Compiling prost v0.6.1
[INFO] [stderr]     Checking js-sys v0.3.41
[INFO] [stderr]     Checking pin-project v0.4.22
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]    Compiling prost-types v0.6.1
[INFO] [stderr]    Compiling libp2p-core v0.19.2 (https://github.com/BlackYoup/rust-libp2p/?rev=eefd240333e7c6e1397f4dcd567ddb27c0e2224c#eefd2403)
[INFO] [stderr]    Compiling libp2p-kad v0.20.1 (https://github.com/BlackYoup/rust-libp2p/?rev=eefd240333e7c6e1397f4dcd567ddb27c0e2224c#eefd2403)
[INFO] [stderr]    Compiling libp2p-secio v0.19.2 (https://github.com/BlackYoup/rust-libp2p/?rev=eefd240333e7c6e1397f4dcd567ddb27c0e2224c#eefd2403)
[INFO] [stderr]    Compiling libp2p-identify v0.19.2 (https://github.com/BlackYoup/rust-libp2p/?rev=eefd240333e7c6e1397f4dcd567ddb27c0e2224c#eefd2403)
[INFO] [stderr]    Compiling libp2p-plaintext v0.19.1 (https://github.com/BlackYoup/rust-libp2p/?rev=eefd240333e7c6e1397f4dcd567ddb27c0e2224c#eefd2403)
[INFO] [stderr]    Compiling libp2p-noise v0.19.1 (https://github.com/BlackYoup/rust-libp2p/?rev=eefd240333e7c6e1397f4dcd567ddb27c0e2224c#eefd2403)
[INFO] [stderr]    Compiling libp2p-gossipsub v0.19.3 (https://github.com/BlackYoup/rust-libp2p/?rev=eefd240333e7c6e1397f4dcd567ddb27c0e2224c#eefd2403)
[INFO] [stderr]    Compiling libp2p-floodsub v0.19.1 (https://github.com/BlackYoup/rust-libp2p/?rev=eefd240333e7c6e1397f4dcd567ddb27c0e2224c#eefd2403)
[INFO] [stderr]     Checking wasm-bindgen-futures v0.4.14
[INFO] [stderr]     Checking futures-executor v0.3.5
[INFO] [stderr]     Checking blocking v0.4.6
[INFO] [stderr]     Checking smol v0.1.18
[INFO] [stderr]     Checking futures v0.3.5
[INFO] [stderr]     Checking futures_codec v0.4.1
[INFO] [stderr]     Checking rw-stream-sink v0.2.1
[INFO] [stderr]     Checking wasm-timer v0.2.4
[INFO] [stderr]     Checking yamux v0.4.7
[INFO] [stderr]     Checking async-tls v0.7.0
[INFO] [stderr]     Checking soketto v0.4.1
[INFO] [stderr]     Checking libp2p-pnet v0.19.1 (https://github.com/BlackYoup/rust-libp2p/?rev=eefd240333e7c6e1397f4dcd567ddb27c0e2224c#eefd2403)
[INFO] [stderr]     Checking async-std v1.6.2
[INFO] [stderr]     Checking unsigned-varint v0.4.0
[INFO] [stderr]     Checking multistream-select v0.8.2 (https://github.com/BlackYoup/rust-libp2p/?rev=eefd240333e7c6e1397f4dcd567ddb27c0e2224c#eefd2403)
[INFO] [stderr]     Checking parity-multiaddr v0.9.1 (https://github.com/BlackYoup/rust-libp2p/?rev=eefd240333e7c6e1397f4dcd567ddb27c0e2224c#eefd2403)
[INFO] [stderr]     Checking libp2p-swarm v0.19.1 (https://github.com/BlackYoup/rust-libp2p/?rev=eefd240333e7c6e1397f4dcd567ddb27c0e2224c#eefd2403)
[INFO] [stderr]     Checking libp2p-websocket v0.20.0 (https://github.com/BlackYoup/rust-libp2p/?rev=eefd240333e7c6e1397f4dcd567ddb27c0e2224c#eefd2403)
[INFO] [stderr]     Checking libp2p-deflate v0.19.2 (https://github.com/BlackYoup/rust-libp2p/?rev=eefd240333e7c6e1397f4dcd567ddb27c0e2224c#eefd2403)
[INFO] [stderr]     Checking libp2p-mplex v0.19.2 (https://github.com/BlackYoup/rust-libp2p/?rev=eefd240333e7c6e1397f4dcd567ddb27c0e2224c#eefd2403)
[INFO] [stderr]     Checking libp2p-dns v0.19.0 (https://github.com/BlackYoup/rust-libp2p/?rev=eefd240333e7c6e1397f4dcd567ddb27c0e2224c#eefd2403)
[INFO] [stderr]     Checking libp2p-yamux v0.19.1 (https://github.com/BlackYoup/rust-libp2p/?rev=eefd240333e7c6e1397f4dcd567ddb27c0e2224c#eefd2403)
[INFO] [stderr]     Checking libp2p-wasm-ext v0.19.0 (https://github.com/BlackYoup/rust-libp2p/?rev=eefd240333e7c6e1397f4dcd567ddb27c0e2224c#eefd2403)
[INFO] [stderr]     Checking libp2p-tcp v0.19.2 (https://github.com/BlackYoup/rust-libp2p/?rev=eefd240333e7c6e1397f4dcd567ddb27c0e2224c#eefd2403)
[INFO] [stderr]     Checking libp2p-uds v0.19.2 (https://github.com/BlackYoup/rust-libp2p/?rev=eefd240333e7c6e1397f4dcd567ddb27c0e2224c#eefd2403)
[INFO] [stderr]     Checking libp2p-mdns v0.19.2 (https://github.com/BlackYoup/rust-libp2p/?rev=eefd240333e7c6e1397f4dcd567ddb27c0e2224c#eefd2403)
[INFO] [stderr]     Checking libp2p-ping v0.19.3 (https://github.com/BlackYoup/rust-libp2p/?rev=eefd240333e7c6e1397f4dcd567ddb27c0e2224c#eefd2403)
[INFO] [stderr]     Checking libp2p v0.20.1 (https://github.com/BlackYoup/rust-libp2p/?rev=eefd240333e7c6e1397f4dcd567ddb27c0e2224c#eefd2403)
[INFO] [stderr] thread 'rustc' panicked at 'no errors encountered even though `delay_span_bug` issued', compiler/rustc_errors/src/lib.rs:1050:13
[INFO] [stdout] error: internal compiler error: unexpected concrete region in borrowck: ReStatic
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/rust-libp2p-8e81dcf04074c335/eefd240/src/lib.rs:285:1
[INFO] [stdout]     |
[INFO] [stdout] 285 | / pub fn build_tcp_ws_secio_mplex_yamux(keypair: identity::Keypair)
[INFO] [stdout] 286 | |     -> std::io::Result<impl Transport<Output = (PeerId, impl core::muxing::StreamMuxer<OutboundSubstream = impl Send, Substream = impl Se...
[INFO] [stdout] 287 | | {
[INFO] [stdout] 288 | |     let transport = {
[INFO] [stdout] ...   |
[INFO] [stdout] 303 | |         .timeout(std::time::Duration::from_secs(20)))
[INFO] [stdout] 304 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: delayed at compiler/rustc_mir/src/borrow_check/region_infer/opaque_types.rs:87:44
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] stack backtrace:
[INFO] [stdout] error: internal compiler error: unexpected concrete region in borrowck: ReStatic
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/rust-libp2p-8e81dcf04074c335/eefd240/src/lib.rs:314:1
[INFO] [stdout]     |
[INFO] [stdout] 314 | / pub fn build_tcp_ws_pnet_secio_mplex_yamux(keypair: identity::Keypair, psk: PreSharedKey)
[INFO] [stdout] 315 | |     -> std::io::Result<impl Transport<Output = (PeerId, impl core::muxing::StreamMuxer<OutboundSubstream = impl Send, Substream = impl Se...
[INFO] [stdout] 316 | | {
[INFO] [stdout] 317 | |     let transport = {
[INFO] [stdout] ...   |
[INFO] [stdout] 333 | |         .timeout(std::time::Duration::from_secs(20)))
[INFO] [stdout] 334 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: delayed at compiler/rustc_mir/src/borrow_check/region_infer/opaque_types.rs:87:44
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    0:     0x7f3ddf3c2b00 - std::backtrace_rs::backtrace::libunwind::trace::hff4d1766e93f64f1
[INFO] [stderr]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stderr]    1:     0x7f3ddf3c2b00 - std::backtrace_rs::backtrace::trace_unsynchronized::h56bbc8eb78770bcb
[INFO] [stderr]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]    2:     0x7f3ddf3c2b00 - std::sys_common::backtrace::_print_fmt::h5c8e75464faca780
[INFO] [stderr]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stderr]    3:     0x7f3ddf3c2b00 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h48b88277def8b362
[INFO] [stderr]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stderr]    4:     0x7f3ddf43063c - core::fmt::write::h3381b3176fe2b3d3
[INFO] [stderr]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/fmt/mod.rs:1115:17
[INFO] [stderr]    5:     0x7f3ddf3b43e5 - std::io::Write::write_fmt::hd42607e5d8e44db0
[INFO] [stderr]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/io/mod.rs:1665:15
[INFO] [stderr]    6:     0x7f3ddf3c681b - std::sys_common::backtrace::_print::ha537687d6c17dd0d
[INFO] [stderr]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stderr]    7:     0x7f3ddf3c681b - std::sys_common::backtrace::print::h61376ae57d131d72
[INFO] [stderr]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stderr]    8:     0x7f3ddf3c681b - std::panicking::default_hook::{{closure}}::h0f7208c0b9644a54
[INFO] [stderr]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:208:50
[INFO] [stderr]    9:     0x7f3ddf3c62f1 - std::panicking::default_hook::hdac7fc06578c14ce
[INFO] [stderr]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:225:9
[INFO] [stderr]   10:     0x7f3ddfba0531 - rustc_driver::DEFAULT_HOOK::{{closure}}::{{closure}}::he0fb23ee363efe57
[INFO] [stderr]   11:     0x7f3dd1c60ba3 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hcd11250a286d3666
[INFO] [stderr]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/alloc/src/boxed.rs:1586:9
[INFO] [stderr]   12:     0x7f3dd1c054aa - proc_macro::bridge::client::<impl proc_macro::bridge::Bridge>::enter::{{closure}}::{{closure}}::h653bfbf1ae957456
[INFO] [stderr]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/proc_macro/src/bridge/client.rs:320:21
[INFO] [stderr]   13:     0x7f3ddf3c7049 - std::panicking::rust_panic_with_hook::h72b21c283da3d1ef
[INFO] [stderr]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:626:17
[INFO] [stderr]   14:     0x7f3ddf3c6b07 - std::panicking::begin_panic_handler::{{closure}}::he5778f1729cff84a
[INFO] [stderr]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:519:13
[INFO] [stderr]   15:     0x7f3ddf3c2fdc - std::sys_common::backtrace::__rust_end_short_backtrace::h2d11ca8b453b4b1d
[INFO] [stderr]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stderr]   16:     0x7f3ddf3c6a69 - rust_begin_unwind
[INFO] [stderr]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:515:5
[INFO] [stderr]   17:     0x7f3ddf38fa6b - std::panicking::begin_panic_fmt::h746518bde832d259
[INFO] [stderr]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:457:5
[INFO] [stderr]   18:     0x7f3de20041a9 - rustc_errors::HandlerInner::flush_delayed::h68abfe220c70dca1
[INFO] [stderr]   19:     0x7f3de2002c0d - <rustc_errors::HandlerInner as core::ops::drop::Drop>::drop::hd769a4292ac9bfa2
[INFO] [stderr]   20:     0x7f3de16b78d6 - core::ptr::drop_in_place<rustc_session::parse::ParseSess>::h3c16055fae7b64de
[INFO] [stderr]   21:     0x7f3de16b9a1e - <alloc::rc::Rc<T> as core::ops::drop::Drop>::drop::ha02c0db4efb40d0e
[INFO] [stderr]   22:     0x7f3de168ecfd - core::ptr::drop_in_place<rustc_interface::interface::Compiler>::h4b986457436dbab5
[INFO] [stderr]   23:     0x7f3de168e2e3 - rustc_span::with_source_map::h46995da78fbfb2ca
[INFO] [stderr]   24:     0x7f3de169fbca - rustc_interface::interface::create_compiler_and_run::hdd0d8e5ea2028f60
[INFO] [stderr]   25:     0x7f3de1692c49 - scoped_tls::ScopedKey<T>::set::h4889fb0c1fafdd05
[INFO] [stderr]   26:     0x7f3de168f66a - std::sys_common::backtrace::__rust_begin_short_backtrace::h78e9a1a2353d1913
[INFO] [stderr]   27:     0x7f3de168eab5 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hb838edfbc6ca2ea1
[INFO] [stderr]   28:     0x7f3ddf3d35d7 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h65c29e4642be2358
[INFO] [stderr]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/alloc/src/boxed.rs:1572:9
[INFO] [stderr]   29:     0x7f3ddf3d35d7 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hd0f8f7fbbd9fffbf
[INFO] [stderr]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/alloc/src/boxed.rs:1572:9
[INFO] [stderr]   30:     0x7f3ddf3d35d7 - std::sys::unix::thread::Thread::new::thread_start::h2fd22fee3ca77b65
[INFO] [stderr]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys/unix/thread.rs:74:17
[INFO] [stderr]   31:     0x7f3ddf2ef609 - start_thread
[INFO] [stderr]   32:     0x7f3ddf203293 - clone
[INFO] [stderr]   33:                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 1.55.0-beta.3 (53fd98ca7 2021-07-31) 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] end of query stack
[INFO] [stderr] error: could not compile `libp2p`
[INFO] running `Command { std: "docker" "inspect" "9bd31d13b561a460e9f1c8681905b1a0b1cbce6870d9b4c3372ee09537f223ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bd31d13b561a460e9f1c8681905b1a0b1cbce6870d9b4c3372ee09537f223ac", kill_on_drop: false }`
[INFO] [stdout] 9bd31d13b561a460e9f1c8681905b1a0b1cbce6870d9b4c3372ee09537f223ac