[INFO] cloning repository https://github.com/u-v-v-u/robin
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/u-v-v-u/robin" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fu-v-v-u%2Frobin", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fu-v-v-u%2Frobin'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 883d644c5ac5b3b315b756a57c9517a2ab7bdb0e
[INFO] testing u-v-v-u/robin against 1.73.0 for beta-1.74-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fu-v-v-u%2Frobin" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/u-v-v-u/robin on toolchain 1.73.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.73.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/u-v-v-u/robin
[INFO] finished tweaking git repo https://github.com/u-v-v-u/robin
[INFO] tweaked toml for git repo https://github.com/u-v-v-u/robin written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/u-v-v-u/robin already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.73.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+1.73.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a53c9bbe3a607fbde5e01f5836d3bba3f71a9e03729abd8491718a8c02e13665
[INFO] running `Command { std: "docker" "start" "-a" "a53c9bbe3a607fbde5e01f5836d3bba3f71a9e03729abd8491718a8c02e13665", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a53c9bbe3a607fbde5e01f5836d3bba3f71a9e03729abd8491718a8c02e13665", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a53c9bbe3a607fbde5e01f5836d3bba3f71a9e03729abd8491718a8c02e13665", kill_on_drop: false }`
[INFO] [stdout] a53c9bbe3a607fbde5e01f5836d3bba3f71a9e03729abd8491718a8c02e13665
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=warn" "-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+1.73.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5edf1c63fd7bdba7dcb59640874da969be80f48f881cc66a2b3359e859417a0
[INFO] running `Command { std: "docker" "start" "-a" "f5edf1c63fd7bdba7dcb59640874da969be80f48f881cc66a2b3359e859417a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.49
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[INFO] [stderr]    Compiling rustls v0.20.7
[INFO] [stderr]    Compiling match_cfg v0.1.0
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[INFO] [stderr]    Compiling mime v0.3.16
[INFO] [stderr]    Compiling url v2.3.1
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]    Compiling matches v0.1.9
[INFO] [stderr]    Compiling rustc_version_runtime v0.2.1
[INFO] [stderr]    Compiling idna v0.2.3
[INFO] [stderr]    Compiling sha-1 v0.10.1
[INFO] [stderr]    Compiling time-macros v0.2.6
[INFO] [stderr]    Compiling hostname v0.3.1
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling httpdate v1.0.2
[INFO] [stderr]    Compiling fastrand v1.8.0
[INFO] [stderr]    Compiling try-lock v0.2.3
[INFO] [stderr]    Compiling ipnet v2.7.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling data-encoding v2.3.3
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling safemem v0.3.3
[INFO] [stderr]    Compiling utf-8 v0.7.6
[INFO] [stderr]    Compiling linked-hash-map v0.5.6
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[INFO] [stderr]    Compiling want v0.3.0
[INFO] [stderr]    Compiling resolv-conf v0.7.0
[INFO] [stderr]    Compiling lru-cache v0.1.2
[INFO] [stderr]    Compiling sha1 v0.10.5
[INFO] [stderr]    Compiling http-body v0.4.5
[INFO] [stderr]    Compiling headers-core v0.2.0
[INFO] [stderr]    Compiling time v0.1.45
[INFO] [stderr]    Compiling twoway v0.1.8
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling iana-time-zone v0.1.53
[INFO] [stderr]    Compiling anyhow v1.0.68
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[INFO] [stderr]    Compiling tower-service v0.3.2
[INFO] [stderr]    Compiling multipart v0.18.0
[INFO] [stderr]    Compiling headers v0.3.8
[INFO] [stderr]    Compiling nu-ansi-term v0.46.0
[INFO] [stderr]    Compiling sha2 v0.10.6
[INFO] [stderr]    Compiling md-5 v0.10.5
[INFO] [stderr]    Compiling hmac v0.12.1
[INFO] [stderr]    Compiling pbkdf2 v0.10.1
[INFO] [stderr]    Compiling stringprep v0.1.2
[INFO] [stderr]    Compiling tracing-log v0.1.3
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling rustls-pemfile v0.3.0
[INFO] [stderr]    Compiling chrono v0.4.23
[INFO] [stderr]    Compiling rustls-pemfile v0.2.1
[INFO] [stderr]    Compiling sharded-slab v0.1.4
[INFO] [stderr]    Compiling time v0.3.17
[INFO] [stderr]    Compiling os_info v3.5.1
[INFO] [stderr]    Compiling thread_local v1.1.4
[INFO] [stderr]    Compiling take_mut v0.2.2
[INFO] [stderr]    Compiling scoped-tls v1.0.1
[INFO] [stderr]    Compiling dotenvy v0.15.6
[INFO] [stderr]    Compiling tracing-subscriber v0.3.16
[INFO] [stderr]    Compiling darling_core v0.13.4
[INFO] [stderr]    Compiling webpki v0.22.0
[INFO] [stderr]    Compiling sct v0.7.0
[INFO] [stderr]    Compiling webpki-roots v0.22.6
[INFO] [stderr]    Compiling tokio-macros v1.8.2
[INFO] [stderr]    Compiling futures-macro v0.3.25
[INFO] [stderr]    Compiling thiserror-impl v1.0.38
[INFO] [stderr]    Compiling tracing-attributes v0.1.23
[INFO] [stderr]    Compiling enum-as-inner v0.4.0
[INFO] [stderr]    Compiling pin-project-internal v1.0.12
[INFO] [stderr]    Compiling typed-builder v0.10.0
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling darling_macro v0.13.4
[INFO] [stderr]    Compiling tracing v0.1.37
[INFO] [stderr]    Compiling pin-project v1.0.12
[INFO] [stderr]    Compiling tungstenite v0.17.3
[INFO] [stderr]    Compiling darling v0.13.4
[INFO] [stderr]    Compiling serde_with_macros v1.5.2
[INFO] [stderr]    Compiling futures-executor v0.3.25
[INFO] [stderr]    Compiling tokio-util v0.7.4
[INFO] [stderr]    Compiling trust-dns-proto v0.21.2
[INFO] [stderr]    Compiling tokio-tungstenite v0.17.2
[INFO] [stderr]    Compiling tokio-stream v0.1.11
[INFO] [stderr]    Compiling tokio-rustls v0.23.4
[INFO] [stderr]    Compiling h2 v0.3.15
[INFO] [stderr]    Compiling uuid v1.2.2
[INFO] [stderr]    Compiling serde_bytes v0.11.8
[INFO] [stderr]    Compiling serde_with v1.14.0
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling trust-dns-resolver v0.21.2
[INFO] [stderr]    Compiling bson v2.4.0
[INFO] [stderr] thread 'rustc' panicked at compiler/rustc_metadata/src/rmeta/encoder.rs:442:9:
[INFO] [stderr] error: could not compile `bson` (lib)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] thread 'rustc' panicked at compiler/rustc_metadata/src/rmeta/encoder.rs:461:9:
[INFO] [stderr] assertion failed: pos.get() <= self.position()
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x7f0bc704249c - std::backtrace_rs::backtrace::libunwind::trace::he43a6a3949163f8c
[INFO] [stderr]                                at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stderr]    1:     0x7f0bc704249c - std::backtrace_rs::backtrace::trace_unsynchronized::h50db52ca99f692e7
[INFO] [stderr]                                at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]    2:     0x7f0bc704249c - std::sys_common::backtrace::_print_fmt::hd37d595f2ceb2d3c
[INFO] [stderr]                                at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stderr]    3:     0x7f0bc704249c - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h678bbcf9da6d7d75
[INFO] [stderr]                                at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stderr]    4:     0x7f0bc70a83fc - core::fmt::rt::Argument::fmt::h3a159adc080a6fc9
[INFO] [stderr]                                at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/core/src/fmt/rt.rs:138:9
[INFO] [stderr]    5:     0x7f0bc70a83fc - core::fmt::write::hb8eaf5a8e45a738e
[INFO] [stderr]                                at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/core/src/fmt/mod.rs:1094:21
[INFO] [stderr]    6:     0x7f0bc703512e - std::io::Write::write_fmt::h9663fe36b2ee08f9
[INFO] [stderr]                                at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/io/mod.rs:1714:15
[INFO] [stderr]    7:     0x7f0bc7042284 - std::sys_common::backtrace::_print::hcd4834796ee88ad2
[INFO] [stderr]                                at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stderr]    8:     0x7f0bc7042284 - std::sys_common::backtrace::print::h1360e9450e4f922a
[INFO] [stderr]                                at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stderr]    9:     0x7f0bc7045193 - std::panicking::default_hook::{{closure}}::h2609fa95cd5ab1f4
[INFO] [stderr]                                at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/panicking.rs:270:22
[INFO] [stderr]   10:     0x7f0bc7044eac - std::panicking::default_hook::h6d75f5747cab6e8d
[INFO] [stderr]                                at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/panicking.rs:290:9
[INFO] [stderr]   11:     0x7f0bca20fa3e - <alloc[98253621d83cbf53]::boxed::Box<rustc_driver_impl[566d207f92c3d9d2]::install_ice_hook::{closure#0}> as core[d28c4e8d9c4eebaa]::ops::function::Fn<(&dyn for<'a, 'b> core[d28c4e8d9c4eebaa]::ops::function::Fn<(&'a core[d28c4e8d9c4eebaa]::panic::panic_info::PanicInfo<'b>,), Output = ()> + core[d28c4e8d9c4eebaa]::marker::Sync + core[d28c4e8d9c4eebaa]::marker::Send, &core[d28c4e8d9c4eebaa]::panic::panic_info::PanicInfo)>>::call
[INFO] [stderr]   12:     0x7f0bc70459be - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h05249de742e1768e
[INFO] [stderr]                                at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/alloc/src/boxed.rs:2021:9
[INFO] [stderr]   13:     0x7f0bc70459be - std::panicking::rust_panic_with_hook::h57e78470c47c84de
[INFO] [stderr]                                at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/panicking.rs:711:13
[INFO] [stderr]   14:     0x7f0bc7045701 - std::panicking::begin_panic_handler::{{closure}}::h3dfd2453cf356ecb
[INFO] [stderr]                                at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/panicking.rs:597:13
[INFO] [stderr]   15:     0x7f0bc70429c6 - std::sys_common::backtrace::__rust_end_short_backtrace::hdb177d43678e4d7e
[INFO] [stderr]                                at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/sys_common/backtrace.rs:170:18
[INFO] [stderr]   16:     0x7f0bc7045492 - rust_begin_unwind
[INFO] [stderr]                                at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/panicking.rs:595:5
[INFO] [stderr]   17:     0x7f0bc70a4803 - core::panicking::panic_fmt::hd1e971d8d7c78e0e
[INFO] [stderr]                                at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/core/src/panicking.rs:67:14
[INFO] [stderr]   18:     0x7f0bc70a4893 - core::panicking::panic::hd907d42d09324a32
[INFO] [stderr]                                at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/core/src/panicking.rs:117:5
[INFO] [stderr]   19:     0x7f0bc956262d - <rustc_metadata[e6fe6e19e901579]::rmeta::encoder::EncodeContext>::encode_crate_root
[INFO] [stderr]   20:     0x7f0bc94dcea8 - rustc_metadata[e6fe6e19e901579]::rmeta::encoder::encode_metadata_impl
[INFO] [stderr]   21:     0x7f0bc94d2559 - rustc_metadata[e6fe6e19e901579]::rmeta::encoder::encode_metadata
[INFO] [stderr]   22:     0x7f0bc94d0bfc - rustc_metadata[e6fe6e19e901579]::fs::encode_and_write_metadata
[INFO] [stderr]   23:     0x7f0bc94c6e40 - rustc_interface[5bdd18de9f5858d8]::passes::start_codegen
[INFO] [stderr]   24:     0x7f0bc94c14fa - <rustc_middle[5935fdd60c99b3fe]::ty::context::GlobalCtxt>::enter::<<rustc_interface[5bdd18de9f5858d8]::queries::Queries>::ongoing_codegen::{closure#0}, core[d28c4e8d9c4eebaa]::result::Result<alloc[98253621d83cbf53]::boxed::Box<dyn core[d28c4e8d9c4eebaa]::any::Any>, rustc_span[4c9f011e8b033119]::ErrorGuaranteed>>
[INFO] [stderr]   25:     0x7f0bc94c09a6 - <rustc_interface[5bdd18de9f5858d8]::interface::Compiler>::enter::<rustc_driver_impl[566d207f92c3d9d2]::run_compiler::{closure#1}::{closure#2}, core[d28c4e8d9c4eebaa]::result::Result<core[d28c4e8d9c4eebaa]::option::Option<rustc_interface[5bdd18de9f5858d8]::queries::Linker>, rustc_span[4c9f011e8b033119]::ErrorGuaranteed>>
[INFO] [stderr]   26:     0x7f0bc94bdc68 - std[3759e478f3a6c4f2]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[5bdd18de9f5858d8]::util::run_in_thread_pool_with_globals<rustc_interface[5bdd18de9f5858d8]::interface::run_compiler<core[d28c4e8d9c4eebaa]::result::Result<(), rustc_span[4c9f011e8b033119]::ErrorGuaranteed>, rustc_driver_impl[566d207f92c3d9d2]::run_compiler::{closure#1}>::{closure#0}, core[d28c4e8d9c4eebaa]::result::Result<(), rustc_span[4c9f011e8b033119]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[d28c4e8d9c4eebaa]::result::Result<(), rustc_span[4c9f011e8b033119]::ErrorGuaranteed>>
[INFO] [stderr]   27:     0x7f0bc94bd3ee - <<std[3759e478f3a6c4f2]::thread::Builder>::spawn_unchecked_<rustc_interface[5bdd18de9f5858d8]::util::run_in_thread_pool_with_globals<rustc_interface[5bdd18de9f5858d8]::interface::run_compiler<core[d28c4e8d9c4eebaa]::result::Result<(), rustc_span[4c9f011e8b033119]::ErrorGuaranteed>, rustc_driver_impl[566d207f92c3d9d2]::run_compiler::{closure#1}>::{closure#0}, core[d28c4e8d9c4eebaa]::result::Result<(), rustc_span[4c9f011e8b033119]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[d28c4e8d9c4eebaa]::result::Result<(), rustc_span[4c9f011e8b033119]::ErrorGuaranteed>>::{closure#1} as core[d28c4e8d9c4eebaa]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stderr]   28:     0x7f0bc7050295 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::haadd4e5af2ab0d62
[INFO] [stderr]                                at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/alloc/src/boxed.rs:2007:9
[INFO] [stderr]   29:     0x7f0bc7050295 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::he4ba1fb09c16d807
[INFO] [stderr]                                at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/alloc/src/boxed.rs:2007:9
[INFO] [stderr]   30:     0x7f0bc7050295 - std::sys::unix::thread::Thread::new::thread_start::he524ecf4b47bee95
[INFO] [stderr]                                at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stderr]   31:     0x7f0bc6d7fb43 - <unknown>
[INFO] [stderr]   32:     0x7f0bc6e10bb4 - __clone
[INFO] [stderr]   33:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr] error: 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 1.73.0 (cc66ad468 2023-10-03) running on x86_64-unknown-linux-gnu
[INFO] [stderr] 
[INFO] [stderr] note: compiler flags: --crate-type lib -C embed-bitcode=no -C debuginfo=2
[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 `h2` (lib)
[INFO] running `Command { std: "docker" "inspect" "f5edf1c63fd7bdba7dcb59640874da969be80f48f881cc66a2b3359e859417a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5edf1c63fd7bdba7dcb59640874da969be80f48f881cc66a2b3359e859417a0", kill_on_drop: false }`
[INFO] [stdout] f5edf1c63fd7bdba7dcb59640874da969be80f48f881cc66a2b3359e859417a0