[INFO] cloning repository https://github.com/osuketh/stark-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/osuketh/stark-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fosuketh%2Fstark-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fosuketh%2Fstark-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f8ad7eaf689aa9a30a78eeeda34bf552d264a989
[INFO] checking osuketh/stark-rust against master#d62d3f7fa9a91d933213cc10e20e740608983f64 for pr-77015
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fosuketh%2Fstark-rust" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/osuketh/stark-rust on toolchain d62d3f7fa9a91d933213cc10e20e740608983f64
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-10/source/.cargo/config
[INFO] started tweaking git repo https://github.com/osuketh/stark-rust
[INFO] finished tweaking git repo https://github.com/osuketh/stark-rust
[INFO] tweaked toml for git repo https://github.com/osuketh/stark-rust written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/osuketh/stark-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7b272d1ee40bdc0e821845894bfa7dbca9e42c59cc99311a81a79efde55f7d83
[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" "7b272d1ee40bdc0e821845894bfa7dbca9e42c59cc99311a81a79efde55f7d83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b272d1ee40bdc0e821845894bfa7dbca9e42c59cc99311a81a79efde55f7d83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b272d1ee40bdc0e821845894bfa7dbca9e42c59cc99311a81a79efde55f7d83", kill_on_drop: false }`
[INFO] [stdout] 7b272d1ee40bdc0e821845894bfa7dbca9e42c59cc99311a81a79efde55f7d83
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be883de88c8f394139e8d4e5e5a7b29726746dfdd6a94eec22762c054ee47bb8
[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" "be883de88c8f394139e8d4e5e5a7b29726746dfdd6a94eec22762c054ee47bb8", kill_on_drop: false }`
[INFO] [stderr]    Compiling scopeguard v0.3.3
[INFO] [stderr]    Compiling memoffset v0.2.1
[INFO] [stderr]    Compiling bindgen v0.42.3
[INFO] [stderr]    Compiling unicode-segmentation v1.2.1
[INFO] [stderr]     Checking unicode-width v0.1.5
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking vec_map v0.8.1
[INFO] [stderr]     Checking bitflags v1.0.4
[INFO] [stderr]     Checking strsim v0.7.0
[INFO] [stderr]    Compiling crossbeam-utils v0.2.2
[INFO] [stderr]    Compiling proc-macro2 v0.3.5
[INFO] [stderr]    Compiling memchr v2.1.2
[INFO] [stderr]    Compiling clang-sys v0.26.3
[INFO] [stderr]    Compiling arrayvec v0.4.10
[INFO] [stderr]    Compiling proc-macro2 v0.4.24
[INFO] [stderr]    Compiling num_cpus v1.9.0
[INFO] [stderr]    Compiling which v1.0.5
[INFO] [stderr]     Checking atty v0.2.11
[INFO] [stderr]     Checking textwrap v0.10.0
[INFO] [stderr]     Checking clap v2.32.0
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling quote v0.5.2
[INFO] [stderr]    Compiling quote v0.6.10
[INFO] [stderr]    Compiling syn v0.15.23
[INFO] [stderr]    Compiling aho-corasick v0.6.9
[INFO] [stderr]    Compiling nom v4.1.1
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling regex v1.1.0
[INFO] [stderr]    Compiling rayon v1.0.3
[INFO] [stderr]    Compiling cexpr v0.3.3
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]    Compiling cc v1.0.28
[INFO] [stderr]    Compiling structopt-derive v0.2.14
[INFO] [stderr]    Compiling libloading v0.5.0
[INFO] [stderr] error: failed to run custom build command for `libloading v0.5.0`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/libloading-55545645b1785bc9/build-script-build` (signal: 11, SIGSEGV: invalid memory reference)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rustc-link-lib=dl
[INFO] [stderr]   TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   OPT_LEVEL = Some("0")
[INFO] [stderr]   HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   CC_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CC_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_CC = None
[INFO] [stderr]   CC = None
[INFO] [stderr]   CFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_CFLAGS = None
[INFO] [stderr]   CFLAGS = None
[INFO] [stderr]   DEBUG = Some("true")
[INFO] [stderr]   running: "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-Wall" "-Wextra" "-o" "/opt/rustwide/target/debug/build/libloading-aa94c2d054ee2ca2/out/src/os/unix/global_static.o" "-c" "src/os/unix/global_static.c"
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   thread '<unnamed>' panicked at 'attempted to leave type `nodrop::NoDrop<(epoch::Epoch, garbage::Bag)>` uninitialized, which is invalid', /rustc/d62d3f7fa9a91d933213cc10e20e740608983f64/library/core/src/mem/mod.rs:658:9
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x55fd485ccf20 - std::backtrace_rs::backtrace::libunwind::trace::he85dfb3ae4206056
[INFO] [stderr]                                  at /rustc/d62d3f7fa9a91d933213cc10e20e740608983f64/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96
[INFO] [stderr]      1:     0x55fd485ccf20 - std::backtrace_rs::backtrace::trace_unsynchronized::h1ad28094d7b00c21
[INFO] [stderr]                                  at /rustc/d62d3f7fa9a91d933213cc10e20e740608983f64/library/std/src/../../backtrace/src/backtrace/mod.rs:66
[INFO] [stderr]      2:     0x55fd485ccf20 - std::sys_common::backtrace::_print_fmt::h901b54610713cd21
[INFO] [stderr]                                  at /rustc/d62d3f7fa9a91d933213cc10e20e740608983f64/library/std/src/sys_common/backtrace.rs:79
[INFO] [stderr]      3:     0x55fd485ccf20 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hb0ad78ee1571f7e0
[INFO] [stderr]                                  at /rustc/d62d3f7fa9a91d933213cc10e20e740608983f64/library/std/src/sys_common/backtrace.rs:58
[INFO] [stderr]      4:     0x55fd485ebefc - core::fmt::write::h1857a60b204f1b6a
[INFO] [stderr]                                  at /rustc/d62d3f7fa9a91d933213cc10e20e740608983f64/library/core/src/fmt/mod.rs:1080
[INFO] [stderr]      5:     0x55fd485c91a2 - std::io::Write::write_fmt::hf7b7d7b243f84a36
[INFO] [stderr]                                  at /rustc/d62d3f7fa9a91d933213cc10e20e740608983f64/library/std/src/io/mod.rs:1516
[INFO] [stderr]      6:     0x55fd485cf4bd - std::sys_common::backtrace::_print::hd093978a5287b8ff
[INFO] [stderr]                                  at /rustc/d62d3f7fa9a91d933213cc10e20e740608983f64/library/std/src/sys_common/backtrace.rs:61
[INFO] [stderr]      7:     0x55fd485cf4bd - std::sys_common::backtrace::print::h20f46787581d56d7
[INFO] [stderr]                                  at /rustc/d62d3f7fa9a91d933213cc10e20e740608983f64/library/std/src/sys_common/backtrace.rs:48
[INFO] [stderr]      8:     0x55fd485cf4bd - std::panicking::default_hook::{{closure}}::h486cbb4b82ffc357
[INFO] [stderr]                                  at /rustc/d62d3f7fa9a91d933213cc10e20e740608983f64/library/std/src/panicking.rs:208
[INFO] [stderr]      9:     0x55fd485cf168 - std::panicking::default_hook::h4190c9e3edd4d591
[INFO] [stderr]                                  at /rustc/d62d3f7fa9a91d933213cc10e20e740608983f64/library/std/src/panicking.rs:227
[INFO] [stderr]     10:     0x55fd485cfba1 - std::panicking::rust_panic_with_hook::h72e78719cdda225c
[INFO] [stderr]                                  at /rustc/d62d3f7fa9a91d933213cc10e20e740608983f64/library/std/src/panicking.rs:577
[INFO] [stderr]     11:     0x55fd485cf749 - std::panicking::begin_panic_handler::{{closure}}::h8bd07dbd34150a96
[INFO] [stderr]                                  at /rustc/d62d3f7fa9a91d933213cc10e20e740608983f64/library/std/src/panicking.rs:484
[INFO] [stderr]     12:     0x55fd485cd3ac - std::sys_common::backtrace::__rust_end_short_backtrace::hdb6b3066ad29028a
[INFO] [stderr]                                  at /rustc/d62d3f7fa9a91d933213cc10e20e740608983f64/library/std/src/sys_common/backtrace.rs:153
[INFO] [stderr]     13:     0x55fd485cf709 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/d62d3f7fa9a91d933213cc10e20e740608983f64/library/std/src/panicking.rs:483
[INFO] [stderr]     14:     0x55fd485eb221 - core::panicking::panic_fmt::hb15d6f55e8472f62
[INFO] [stderr]                                  at /rustc/d62d3f7fa9a91d933213cc10e20e740608983f64/library/core/src/panicking.rs:85
[INFO] [stderr]     15:     0x55fd485eb16d - core::panicking::panic::h5d1c61fed2502a5f
[INFO] [stderr]                                  at /rustc/d62d3f7fa9a91d933213cc10e20e740608983f64/library/core/src/panicking.rs:50
[INFO] [stderr]     16:     0x55fd485a91f6 - core::mem::uninitialized::hcc21f70160068003
[INFO] [stderr]                                  at /rustc/d62d3f7fa9a91d933213cc10e20e740608983f64/library/core/src/mem/mod.rs:658
[INFO] [stderr]     17:     0x55fd485a91f6 - crossbeam_epoch::sync::queue::Queue<T>::new::h8ff04d20756d0739
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-epoch-0.3.1/src/sync/queue.rs:57
[INFO] [stderr]     18:     0x55fd485a172e - crossbeam_epoch::internal::Global::new::h6dbcde44b99f7525
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-epoch-0.3.1/src/internal.rs:63
[INFO] [stderr]     19:     0x55fd485aad71 - crossbeam_epoch::collector::Collector::new::he760c2797db2eac6
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-epoch-0.3.1/src/collector.rs:32
[INFO] [stderr]     20:     0x55fd485acc8a - <crossbeam_epoch::default::COLLECTOR as core::ops::deref::Deref>::deref::__static_ref_initialize::h823e14b5d29dad8d
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-epoch-0.3.1/src/default.rs:12
[INFO] [stderr]     21:     0x55fd485acc8a - core::ops::function::FnOnce::call_once::hdd4a33511688b99a
[INFO] [stderr]                                  at /rustc/d62d3f7fa9a91d933213cc10e20e740608983f64/library/core/src/ops/function.rs:227
[INFO] [stderr]     22:     0x55fd485aa0f7 - lazy_static::lazy::Lazy<T>::get::{{closure}}::he5a1579030fa829d
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.2.0/src/inline_lazy.rs:28
[INFO] [stderr]     23:     0x55fd485aa26f - std::sync::once::Once::call_once::{{closure}}::h7af2a5b524655ebd
[INFO] [stderr]                                  at /rustc/d62d3f7fa9a91d933213cc10e20e740608983f64/library/std/src/sync/once.rs:261
[INFO] [stderr]     24:     0x55fd485ccb15 - std::sync::once::Once::call_inner::h1e672dc954587d34
[INFO] [stderr]                                  at /rustc/d62d3f7fa9a91d933213cc10e20e740608983f64/library/std/src/sync/once.rs:419
[INFO] [stderr]     25:     0x55fd485aa1f1 - std::sync::once::Once::call_once::h5f7a1f42c96f8cc1
[INFO] [stderr]                                  at /rustc/d62d3f7fa9a91d933213cc10e20e740608983f64/library/std/src/sync/once.rs:261
[INFO] [stderr]     26:     0x55fd485a5159 - lazy_static::lazy::Lazy<T>::get::h0da43859800472c0
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.2.0/src/inline_lazy.rs:27
[INFO] [stderr]     27:     0x55fd485a5159 - <crossbeam_epoch::default::COLLECTOR as core::ops::deref::Deref>::deref::__stability::h832b38f58cd93d83
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.2.0/src/lib.rs:139
[INFO] [stderr]     28:     0x55fd485a5159 - <crossbeam_epoch::default::COLLECTOR as core::ops::deref::Deref>::deref::hae476ca4dd540dc7
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.2.0/src/lib.rs:141
[INFO] [stderr]     29:     0x55fd485a51d4 - crossbeam_epoch::default::HANDLE::__init::h87f1c5537b5d4b63
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-epoch-0.3.1/src/default.rs:17
[INFO] [stderr]     30:     0x55fd485acc69 - core::ops::function::FnOnce::call_once::h90a6cfb1dda52d8e
[INFO] [stderr]                                  at /rustc/d62d3f7fa9a91d933213cc10e20e740608983f64/library/core/src/ops/function.rs:227
[INFO] [stderr]     31:     0x55fd485a478c - std::thread::local::lazy::LazyKeyInner<T>::initialize::hf031bc8cdb69159a
[INFO] [stderr]                                  at /rustc/d62d3f7fa9a91d933213cc10e20e740608983f64/library/std/src/thread/local.rs:304
[INFO] [stderr]     32:     0x55fd485ac89d - std::thread::local::fast::Key<T>::try_initialize::hde25ff15bd6246db
[INFO] [stderr]                                  at /rustc/d62d3f7fa9a91d933213cc10e20e740608983f64/library/std/src/thread/local.rs:473
[INFO] [stderr]     33:     0x55fd485ac9e7 - std::thread::local::fast::Key<T>::get::hfa94094b1fc05723
[INFO] [stderr]                                  at /rustc/d62d3f7fa9a91d933213cc10e20e740608983f64/library/std/src/thread/local.rs:456
[INFO] [stderr]     34:     0x55fd485a521d - crossbeam_epoch::default::HANDLE::__getit::h7a6d46b1f7249bbe
[INFO] [stderr]                                  at /rustc/d62d3f7fa9a91d933213cc10e20e740608983f64/library/std/src/thread/local.rs:183
[INFO] [stderr]     35:     0x55fd485822bb - std::thread::local::LocalKey<T>::try_with::h952572a973b0f0a7
[INFO] [stderr]                                  at /rustc/d62d3f7fa9a91d933213cc10e20e740608983f64/library/std/src/thread/local.rs:271
[INFO] [stderr]     36:     0x55fd48581fff - std::thread::local::LocalKey<T>::with::h36593c5bc91f46be
[INFO] [stderr]                                  at /rustc/d62d3f7fa9a91d933213cc10e20e740608983f64/library/std/src/thread/local.rs:248
[INFO] [stderr]     37:     0x55fd48593ea4 - crossbeam_epoch::default::is_pinned::h565f876586387e54
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-epoch-0.3.1/src/default.rs:33
[INFO] [stderr]     38:     0x55fd4858b235 - crossbeam_deque::Stealer<T>::steal::h3c7ee639496e28f8
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-deque-0.2.0/src/lib.rs:714
[INFO] [stderr]     39:     0x55fd48578243 - rayon_core::registry::WorkerThread::steal::{{closure}}::h3090485220478f29
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.4.1/src/registry.rs:614
[INFO] [stderr]     40:     0x55fd4857529b - core::ops::function::impls::<impl core::ops::function::FnMut<A> for &mut F>::call_mut::hae2cdb2ba8cc8c9d
[INFO] [stderr]                                  at /rustc/d62d3f7fa9a91d933213cc10e20e740608983f64/library/core/src/ops/function.rs:269
[INFO] [stderr]     41:     0x55fd48588a21 - core::iter::traits::iterator::Iterator::find_map::check::{{closure}}::h5a46937a209624c5
[INFO] [stderr]                                  at /rustc/d62d3f7fa9a91d933213cc10e20e740608983f64/library/core/src/iter/traits/iterator.rs:2226
[INFO] [stderr]     42:     0x55fd4857e395 - core::iter::adapters::filter_try_fold::{{closure}}::he1c2bed319dcf431
[INFO] [stderr]                                  at /rustc/d62d3f7fa9a91d933213cc10e20e740608983f64/library/core/src/iter/adapters/mod.rs:1068
[INFO] [stderr]     43:     0x55fd4857dd9c - core::ops::function::impls::<impl core::ops::function::FnMut<A> for &mut F>::call_mut::h285168381543b9d9
[INFO] [stderr]                                  at /rustc/d62d3f7fa9a91d933213cc10e20e740608983f64/library/core/src/ops/function.rs:269
[INFO] [stderr]     44:     0x55fd48586204 - core::iter::traits::iterator::Iterator::try_fold::h91d626b40a8c43e4
[INFO] [stderr]                                  at /rustc/d62d3f7fa9a91d933213cc10e20e740608983f64/library/core/src/iter/traits/iterator.rs:1855
[INFO] [stderr]     45:     0x55fd48581863 - <core::iter::adapters::chain::Chain<A,B> as core::iter::traits::iterator::Iterator>::try_fold::h3715f0b6ea55d9d4
[INFO] [stderr]                                  at /rustc/d62d3f7fa9a91d933213cc10e20e740608983f64/library/core/src/iter/adapters/chain.rs:94
[INFO] [stderr]     46:     0x55fd4857dcf6 - <core::iter::adapters::Filter<I,P> as core::iter::traits::iterator::Iterator>::try_fold::h47cbabcc61845e7d
[INFO] [stderr]                                  at /rustc/d62d3f7fa9a91d933213cc10e20e740608983f64/library/core/src/iter/adapters/mod.rs:1117
[INFO] [stderr]     47:     0x55fd4857df01 - core::iter::traits::iterator::Iterator::find_map::h9440cc4cc07418b2
[INFO] [stderr]                                  at /rustc/d62d3f7fa9a91d933213cc10e20e740608983f64/library/core/src/iter/traits/iterator.rs:2232
[INFO] [stderr]     48:     0x55fd4857dd66 - <core::iter::adapters::FilterMap<I,F> as core::iter::traits::iterator::Iterator>::next::h4188dae8afb859f3
[INFO] [stderr]                                  at /rustc/d62d3f7fa9a91d933213cc10e20e740608983f64/library/core/src/iter/adapters/mod.rs:1235
[INFO] [stderr]     49:     0x55fd4857817b - rayon_core::registry::WorkerThread::steal::h2c51839f82d4d399
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.4.1/src/registry.rs:608
[INFO] [stderr]     50:     0x55fd48577e72 - rayon_core::registry::WorkerThread::wait_until_cold::{{closure}}::h66eaeb9e42b109f5
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.4.1/src/registry.rs:565
[INFO] [stderr]     51:     0x55fd4858ea5f - core::option::Option<T>::or_else::ha718ad4f54a90f33
[INFO] [stderr]                                  at /rustc/d62d3f7fa9a91d933213cc10e20e740608983f64/library/core/src/option.rs:752
[INFO] [stderr]     52:     0x55fd485777d5 - rayon_core::registry::WorkerThread::wait_until_cold::h6b6b11a95d583621
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.4.1/src/registry.rs:564
[INFO] [stderr]     53:     0x55fd485776e8 - rayon_core::registry::WorkerThread::wait_until::ha36230bd9db94ef5
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.4.1/src/registry.rs:544
[INFO] [stderr]     54:     0x55fd4857870b - rayon_core::registry::main_loop::hfaa7e5e079847280
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.4.1/src/registry.rs:666
[INFO] [stderr]     55:     0x55fd48576add - rayon_core::registry::Registry::new::{{closure}}::hcd462c2b1ec95c6e
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.4.1/src/registry.rs:135
[INFO] [stderr]     56:     0x55fd48593f0e - std::sys_common::backtrace::__rust_begin_short_backtrace::hfbbb005120433b9b
[INFO] [stderr]                                  at /rustc/d62d3f7fa9a91d933213cc10e20e740608983f64/library/std/src/sys_common/backtrace.rs:137
[INFO] [stderr]     57:     0x55fd48588372 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h0bae47e35835c04e
[INFO] [stderr]                                  at /rustc/d62d3f7fa9a91d933213cc10e20e740608983f64/library/std/src/thread/mod.rs:465
[INFO] [stderr]     58:     0x55fd4858d7c2 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h64beb09fee942a00
[INFO] [stderr]                                  at /rustc/d62d3f7fa9a91d933213cc10e20e740608983f64/library/std/src/panic.rs:308
[INFO] [stderr]     59:     0x55fd48590dce - std::panicking::try::do_call::h0fbc0644f025e6c0
[INFO] [stderr]                                  at /rustc/d62d3f7fa9a91d933213cc10e20e740608983f64/library/std/src/panicking.rs:381
[INFO] [stderr]     60:     0x55fd48591bed - __rust_try
[INFO] [stderr]     61:     0x55fd48590bd3 - std::panicking::try::h70d39a6fdcd78e7f
[INFO] [stderr]                                  at /rustc/d62d3f7fa9a91d933213cc10e20e740608983f64/library/std/src/panicking.rs:345
[INFO] [stderr]     62:     0x55fd4858da92 - std::panic::catch_unwind::hf36a0be22b2e9c07
[INFO] [stderr]                                  at /rustc/d62d3f7fa9a91d933213cc10e20e740608983f64/library/std/src/panic.rs:382
[INFO] [stderr]     63:     0x55fd48588161 - std::thread::Builder::spawn_unchecked::{{closure}}::h8dc2acdcc7836434
[INFO] [stderr]                                  at /rustc/d62d3f7fa9a91d933213cc10e20e740608983f64/library/std/src/thread/mod.rs:464
[INFO] [stderr]     64:     0x55fd48583f5f - core::ops::function::FnOnce::call_once{{vtable.shim}}::hfd8715d5271536c0
[INFO] [stderr]                                  at /rustc/d62d3f7fa9a91d933213cc10e20e740608983f64/library/core/src/ops/function.rs:227
[INFO] [stderr]     65:     0x55fd485d6f8a - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h1080dfe0ef616bdf
[INFO] [stderr]                                  at /rustc/d62d3f7fa9a91d933213cc10e20e740608983f64/library/alloc/src/boxed.rs:1042
[INFO] [stderr]     66:     0x55fd485d6f8a - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::hd2747e1f2d5cec32
[INFO] [stderr]                                  at /rustc/d62d3f7fa9a91d933213cc10e20e740608983f64/library/alloc/src/boxed.rs:1042
[INFO] [stderr]     67:     0x55fd485d6f8a - std::sys::unix::thread::Thread::new::thread_start::hd0f336b4ef6808a7
[INFO] [stderr]                                  at /rustc/d62d3f7fa9a91d933213cc10e20e740608983f64/library/std/src/sys/unix/thread.rs:87
[INFO] [stderr]     68:     0x7f0e5d084609 - start_thread
[INFO] [stderr]     69:     0x7f0e5d1c0103 - clone
[INFO] [stderr]     70:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "be883de88c8f394139e8d4e5e5a7b29726746dfdd6a94eec22762c054ee47bb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be883de88c8f394139e8d4e5e5a7b29726746dfdd6a94eec22762c054ee47bb8", kill_on_drop: false }`
[INFO] [stdout] be883de88c8f394139e8d4e5e5a7b29726746dfdd6a94eec22762c054ee47bb8