[INFO] cloning repository https://github.com/tokahuke/sled-vs-rocksdb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tokahuke/sled-vs-rocksdb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftokahuke%2Fsled-vs-rocksdb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftokahuke%2Fsled-vs-rocksdb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b1c4ad59853cc78572572e2d4c5663d587196510
[INFO] testing tokahuke/sled-vs-rocksdb against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftokahuke%2Fsled-vs-rocksdb" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tokahuke/sled-vs-rocksdb on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tokahuke/sled-vs-rocksdb
[INFO] finished tweaking git repo https://github.com/tokahuke/sled-vs-rocksdb
[INFO] tweaked toml for git repo https://github.com/tokahuke/sled-vs-rocksdb written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/tokahuke/sled-vs-rocksdb already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_bytes v0.11.1
[INFO] [stderr]   Downloaded zstd v0.4.27+zstd.1.4.2
[INFO] [stderr]   Downloaded backtrace v0.3.24
[INFO] [stderr]   Downloaded historian v4.0.3
[INFO] [stderr]   Downloaded serde v1.0.98
[INFO] [stderr]   Downloaded bindgen v0.49.2
[INFO] [stderr]   Downloaded zstd-sys v1.4.12+zstd.1.4.2
[INFO] [stderr]   Downloaded zstd-safe v1.4.12+zstd.1.4.2
[INFO] [stderr]   Downloaded rocksdb v0.12.3
[INFO] [stderr]   Downloaded sled v0.25.0
[INFO] [stderr]   Downloaded pagecache v0.18.0
[INFO] [stderr]   Downloaded librocksdb-sys v6.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f4a88876890ff29a69b72dca0b6a72da059ac4b2b52eca45047f6ed84e4cfb3d
[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" "f4a88876890ff29a69b72dca0b6a72da059ac4b2b52eca45047f6ed84e4cfb3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f4a88876890ff29a69b72dca0b6a72da059ac4b2b52eca45047f6ed84e4cfb3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4a88876890ff29a69b72dca0b6a72da059ac4b2b52eca45047f6ed84e4cfb3d", kill_on_drop: false }`
[INFO] [stdout] f4a88876890ff29a69b72dca0b6a72da059ac4b2b52eca45047f6ed84e4cfb3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--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] 54ed349ccb8d7374f46b7d98f1b6a23f5848bba6715e2aa71e5f5938a3afb0f6
[INFO] running `Command { std: "docker" "start" "-a" "54ed349ccb8d7374f46b7d98f1b6a23f5848bba6715e2aa71e5f5938a3afb0f6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling arrayvec v0.4.10
[INFO] [stderr]    Compiling rayon v1.0.3
[INFO] [stderr]    Compiling memchr v2.2.0
[INFO] [stderr]    Compiling byteorder v1.3.1
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling regex v1.1.6
[INFO] [stderr]    Compiling ucd-util v0.1.3
[INFO] [stderr]    Compiling unicode-width v0.1.5
[INFO] [stderr]    Compiling utf8-ranges v1.0.2
[INFO] [stderr]    Compiling bindgen v0.49.2
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling termcolor v1.0.4
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling serde v1.0.98
[INFO] [stderr]    Compiling smallvec v0.6.10
[INFO] [stderr]    Compiling historian v4.0.3
[INFO] [stderr]    Compiling crossbeam-utils v0.2.2
[INFO] [stderr]    Compiling backtrace v0.3.24
[INFO] [stderr]    Compiling bincode v1.1.4
[INFO] [stderr]    Compiling humantime v1.2.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling crossbeam-utils v0.6.5
[INFO] [stderr]    Compiling regex-syntax v0.6.6
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]    Compiling quote v0.6.12
[INFO] [stderr]    Compiling syn v0.15.34
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.1
[INFO] [stderr]    Compiling crossbeam-channel v0.3.9
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling aho-corasick v0.7.3
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling parking_lot_core v0.6.2
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling num_cpus v1.10.0
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling cexpr v0.3.5
[INFO] [stderr]    Compiling serde_derive v1.0.91
[INFO] [stderr]    Compiling cc v1.0.37
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]    Compiling libloading v0.5.0
[INFO] [stderr]    Compiling zstd-sys v1.4.12+zstd.1.4.2
[INFO] [stderr]    Compiling jemalloc-sys v0.3.2
[INFO] [stderr]    Compiling env_logger v0.6.1
[INFO] [stderr] error: failed to run custom build command for `backtrace-sys v0.1.28`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/backtrace-sys-c04420f2b90accae/build-script-build` (signal: 11, SIGSEGV: invalid memory reference)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rustc-cfg=rbt
[INFO] [stderr]   NUM_JOBS = Some("16")
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   thread '<unnamed>' panicked at 'attempted to leave type `nodrop::imp::NoDrop<(epoch::Epoch, garbage::Bag)>` uninitialized, which is invalid', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-epoch-0.3.1/src/sync/queue.rs:57:28
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x56044cb9699c - std::backtrace_rs::backtrace::libunwind::trace::h7630ba4cba718aa0
[INFO] [stderr]                                  at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stderr]      1:     0x56044cb9699c - std::backtrace_rs::backtrace::trace_unsynchronized::he7498e79c157f5ac
[INFO] [stderr]                                  at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x56044cb9699c - std::sys_common::backtrace::_print_fmt::hdaebadaee17bca49
[INFO] [stderr]                                  at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stderr]      3:     0x56044cb9699c - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h82b0e3aaf8a96140
[INFO] [stderr]                                  at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stderr]      4:     0x56044cbb6a1c - core::fmt::write::h72801a82c94e6ff1
[INFO] [stderr]                                  at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/fmt/mod.rs:1149:17
[INFO] [stderr]      5:     0x56044cb924f5 - std::io::Write::write_fmt::hc2da38dc44811df8
[INFO] [stderr]                                  at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/io/mod.rs:1697:15
[INFO] [stderr]      6:     0x56044cb98440 - std::sys_common::backtrace::_print::h1c9a1d19c48821c1
[INFO] [stderr]                                  at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stderr]      7:     0x56044cb98440 - std::sys_common::backtrace::print::h7ce8802039fa9d0e
[INFO] [stderr]                                  at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stderr]      8:     0x56044cb98440 - std::panicking::default_hook::{{closure}}::hb2a74a8c1499c326
[INFO] [stderr]                                  at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:211:50
[INFO] [stderr]      9:     0x56044cb97feb - std::panicking::default_hook::hf4f180b00076f2b2
[INFO] [stderr]                                  at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:228:9
[INFO] [stderr]     10:     0x56044cb98af4 - std::panicking::rust_panic_with_hook::he85ce8435493b711
[INFO] [stderr]                                  at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:606:17
[INFO] [stderr]     11:     0x56044cb985a2 - std::panicking::begin_panic_handler::{{closure}}::h31e15f69e6235bd2
[INFO] [stderr]                                  at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:500:13
[INFO] [stderr]     12:     0x56044cb96e54 - std::sys_common::backtrace::__rust_end_short_backtrace::hfce2fadb61aaa3ae
[INFO] [stderr]                                  at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sys_common/backtrace.rs:139:18
[INFO] [stderr]     13:     0x56044cb98539 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:498:5
[INFO] [stderr]     14:     0x56044caed251 - core::panicking::panic_fmt::h7b8580d81fcbbacd
[INFO] [stderr]                                  at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/panicking.rs:107:14
[INFO] [stderr]     15:     0x56044caed19d - core::panicking::panic::h50b51d19800453c0
[INFO] [stderr]                                  at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/panicking.rs:48:5
[INFO] [stderr]     16:     0x56044cb6e165 - core::mem::uninitialized::h18d4930b9ec82c8e
[INFO] [stderr]                                  at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/mem/mod.rs:676:9
[INFO] [stderr]     17:     0x56044cb6e165 - crossbeam_epoch::sync::queue::Queue<T>::new::h7512f2291ac12e07
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-epoch-0.3.1/src/sync/queue.rs:57:28
[INFO] [stderr]     18:     0x56044cb7028a - crossbeam_epoch::internal::Global::new::h39e53f61b3bfacb9
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-epoch-0.3.1/src/internal.rs:63:20
[INFO] [stderr]     19:     0x56044cb72381 - crossbeam_epoch::collector::Collector::new::he8b300606a9d174b
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-epoch-0.3.1/src/collector.rs:32:38
[INFO] [stderr]     20:     0x56044cb6d8ca - <crossbeam_epoch::default::COLLECTOR as core::ops::deref::Deref>::deref::__static_ref_initialize::h698c2ee398d3a7f3
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-epoch-0.3.1/src/default.rs:12:39
[INFO] [stderr]     21:     0x56044cb6d8ca - core::ops::function::FnOnce::call_once::haa8c2baf1269d6c2
[INFO] [stderr]                                  at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/ops/function.rs:227:5
[INFO] [stderr]     22:     0x56044cb76d17 - lazy_static::lazy::Lazy<T>::get::{{closure}}::h228b433970205bb5
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.3.0/src/inline_lazy.rs:28:29
[INFO] [stderr]     23:     0x56044cb6f6ee - std::sync::once::Once::call_once::{{closure}}::hb0c06f5fd6ba3402
[INFO] [stderr]                                  at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sync/once.rs:262:41
[INFO] [stderr]     24:     0x56044caec90e - std::sync::once::Once::call_inner::h3023ccdcace5556f
[INFO] [stderr]                                  at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sync/once.rs:419:21
[INFO] [stderr]     25:     0x56044cb6f675 - std::sync::once::Once::call_once::hfcdded99a650127e
[INFO] [stderr]                                  at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sync/once.rs:262:9
[INFO] [stderr]     26:     0x56044cb72426 - lazy_static::lazy::Lazy<T>::get::h7f1513e5a591c879
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.3.0/src/inline_lazy.rs:27:9
[INFO] [stderr]     27:     0x56044cb72426 - <crossbeam_epoch::default::COLLECTOR as core::ops::deref::Deref>::deref::__stability::h2dc63c2b09bcd676
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.3.0/src/lib.rs:138:21
[INFO] [stderr]     28:     0x56044cb72426 - <crossbeam_epoch::default::COLLECTOR as core::ops::deref::Deref>::deref::hff1f8c465a513b41
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.3.0/src/lib.rs:140:17
[INFO] [stderr]     29:     0x56044cb72491 - crossbeam_epoch::default::HANDLE::__init::h1beb7d9ac06ac2a0
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-epoch-0.3.1/src/default.rs:17:29
[INFO] [stderr]     30:     0x56044cb6d859 - core::ops::function::FnOnce::call_once::h37c8b0e02a250758
[INFO] [stderr]                                  at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/ops/function.rs:227:5
[INFO] [stderr]     31:     0x56044cb71b0c - std::thread::local::lazy::LazyKeyInner<T>::initialize::h7426251ac47f458c
[INFO] [stderr]                                  at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/thread/local.rs:431:25
[INFO] [stderr]     32:     0x56044cb6f798 - std::thread::local::fast::Key<T>::try_initialize::hf18759ec8b10c2aa
[INFO] [stderr]                                  at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/thread/local.rs:609:31
[INFO] [stderr]     33:     0x56044cb6f8d4 - std::thread::local::fast::Key<T>::get::ha1f246f34f511832
[INFO] [stderr]                                  at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/thread/local.rs:592:29
[INFO] [stderr]     34:     0x56044cb5538d - crossbeam_epoch::default::HANDLE::__getit::haa648749d797ae82
[INFO] [stderr]                                  at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/thread/local.rs:311:26
[INFO] [stderr]     35:     0x56044cb59528 - std::thread::local::LocalKey<T>::try_with::hf3bac385ea86d608
[INFO] [stderr]                                  at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/thread/local.rs:398:32
[INFO] [stderr]     36:     0x56044cb5907f - std::thread::local::LocalKey<T>::with::h2cc22bae96e08371
[INFO] [stderr]                                  at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/thread/local.rs:375:9
[INFO] [stderr]     37:     0x56044cb553ae - crossbeam_epoch::default::is_pinned::h51cb66d7eeb1123a
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-epoch-0.3.1/src/default.rs:33:5
[INFO] [stderr]     38:     0x56044cb4a394 - crossbeam_deque::Stealer<T>::steal::h41c82e4229887719
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-deque-0.2.0/src/lib.rs:714:12
[INFO] [stderr]     39:     0x56044cb540f3 - rayon_core::registry::WorkerThread::steal::{{closure}}::hd30d04827af8581a
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.4.1/src/registry.rs:614:27
[INFO] [stderr]     40:     0x56044cb5145b - core::ops::function::impls::<impl core::ops::function::FnMut<A> for &mut F>::call_mut::hf2014860d6d34fe4
[INFO] [stderr]                                  at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/ops/function.rs:269:13
[INFO] [stderr]     41:     0x56044cb59971 - core::iter::traits::iterator::Iterator::find_map::check::{{closure}}::hba124619916f7c35
[INFO] [stderr]                                  at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/iter/traits/iterator.rs:2409:32
[INFO] [stderr]     42:     0x56044cb403e9 - core::iter::adapters::filter::filter_try_fold::{{closure}}::h4e6a8fca9b90a9c2
[INFO] [stderr]                                  at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/iter/adapters/filter.rs:44:44
[INFO] [stderr]     43:     0x56044cb401bc - core::ops::function::impls::<impl core::ops::function::FnMut<A> for &mut F>::call_mut::h73b646bec8bf4e87
[INFO] [stderr]                                  at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/ops/function.rs:269:13
[INFO] [stderr]     44:     0x56044cb59bad - core::iter::traits::iterator::Iterator::try_fold::h4b9341a8690336ef
[INFO] [stderr]                                  at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/iter/traits/iterator.rs:1995:21
[INFO] [stderr]     45:     0x56044cb5846e - <core::iter::adapters::chain::Chain<A,B> as core::iter::traits::iterator::Iterator>::try_fold::hf53305c8784dff91
[INFO] [stderr]                                  at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/iter/adapters/chain.rs:104:19
[INFO] [stderr]     46:     0x56044cb3fb06 - <core::iter::adapters::filter::Filter<I,P> as core::iter::traits::iterator::Iterator>::try_fold::h46e0880bb8c5f97c
[INFO] [stderr]                                  at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/iter/adapters/filter.rs:93:9
[INFO] [stderr]     47:     0x56044cb4026b - core::iter::traits::iterator::Iterator::find_map::h8c67dcc12df66179
[INFO] [stderr]                                  at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/iter/traits/iterator.rs:2415:9
[INFO] [stderr]     48:     0x56044cb3fb69 - <core::iter::adapters::filter_map::FilterMap<I,F> as core::iter::traits::iterator::Iterator>::next::hd95d8ca4af17e62f
[INFO] [stderr]                                  at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/iter/adapters/filter_map.rs:61:9
[INFO] [stderr]     49:     0x56044cb5403e - rayon_core::registry::WorkerThread::steal::h6e094e2c62c8c3cb
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.4.1/src/registry.rs:608:9
[INFO] [stderr]     50:     0x56044cb53d92 - rayon_core::registry::WorkerThread::wait_until_cold::{{closure}}::hab9f1ad3727eb249
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.4.1/src/registry.rs:565:48
[INFO] [stderr]     51:     0x56044cb483f1 - core::option::Option<T>::or_else::h5cdf55f5c46043ea
[INFO] [stderr]                                  at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/option.rs:1147:21
[INFO] [stderr]     52:     0x56044cb536fc - rayon_core::registry::WorkerThread::wait_until_cold::hca5428c4637571c6
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.4.1/src/registry.rs:564:32
[INFO] [stderr]     53:     0x56044cb534f5 - rayon_core::registry::WorkerThread::wait_until::h0a08a2bb5387a949
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.4.1/src/registry.rs:544:13
[INFO] [stderr]     54:     0x56044cb54659 - rayon_core::registry::main_loop::h7408b92b6e33bf75
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.4.1/src/registry.rs:666:5
[INFO] [stderr]     55:     0x56044cb52a8c - rayon_core::registry::Registry::new::{{closure}}::he62ed00e89ff87b0
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.4.1/src/registry.rs:135:54
[INFO] [stderr]     56:     0x56044cb46cde - std::sys_common::backtrace::__rust_begin_short_backtrace::hab7b9982f782f1a0
[INFO] [stderr]                                  at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sys_common/backtrace.rs:123:18
[INFO] [stderr]     57:     0x56044cb4e6c2 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::he97de1dfd6f285fc
[INFO] [stderr]                                  at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/thread/mod.rs:484:17
[INFO] [stderr]     58:     0x56044cb54db2 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h1e5f4550f2086dfa
[INFO] [stderr]                                  at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stderr]     59:     0x56044cb4cb84 - std::panicking::try::do_call::h7c578d592911a035
[INFO] [stderr]                                  at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:406:40
[INFO] [stderr]     60:     0x56044cb4dadb - __rust_try
[INFO] [stderr]     61:     0x56044cb4c990 - std::panicking::try::ha2c2bf8e22824624
[INFO] [stderr]                                  at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:370:19
[INFO] [stderr]     62:     0x56044cb40142 - std::panic::catch_unwind::haae44523681b5c8d
[INFO] [stderr]                                  at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panic.rs:133:14
[INFO] [stderr]     63:     0x56044cb4e4d1 - std::thread::Builder::spawn_unchecked::{{closure}}::h9303943ba433a77b
[INFO] [stderr]                                  at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/thread/mod.rs:483:30
[INFO] [stderr]     64:     0x56044cb41eef - core::ops::function::FnOnce::call_once{{vtable.shim}}::he40b11e7740608a7
[INFO] [stderr]                                  at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/ops/function.rs:227:5
[INFO] [stderr]     65:     0x56044cb9e8f3 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::he162a5c338a10a39
[INFO] [stderr]                                  at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/alloc/src/boxed.rs:1694:9
[INFO] [stderr]     66:     0x56044cb9e8f3 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hb27497b21740dd97
[INFO] [stderr]                                  at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/alloc/src/boxed.rs:1694:9
[INFO] [stderr]     67:     0x56044cb9e8f3 - std::sys::unix::thread::Thread::new::thread_start::he467e990e49c5136
[INFO] [stderr]                                  at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sys/unix/thread.rs:106:17
[INFO] [stderr]     68:     0x7f35ed7b1609 - start_thread
[INFO] [stderr]     69:     0x7f35ed6d2293 - 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" "54ed349ccb8d7374f46b7d98f1b6a23f5848bba6715e2aa71e5f5938a3afb0f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54ed349ccb8d7374f46b7d98f1b6a23f5848bba6715e2aa71e5f5938a3afb0f6", kill_on_drop: false }`
[INFO] [stdout] 54ed349ccb8d7374f46b7d98f1b6a23f5848bba6715e2aa71e5f5938a3afb0f6