[INFO] cloning repository https://github.com/wagnerf42/rayon_ensimag
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wagnerf42/rayon_ensimag" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwagnerf42%2Frayon_ensimag", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwagnerf42%2Frayon_ensimag'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 19476de67513403c29a9382ff4e8a176c90485a5
[INFO] testing wagnerf42/rayon_ensimag against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwagnerf42%2Frayon_ensimag" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wagnerf42/rayon_ensimag 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/wagnerf42/rayon_ensimag
[INFO] finished tweaking git repo https://github.com/wagnerf42/rayon_ensimag
[INFO] tweaked toml for git repo https://github.com/wagnerf42/rayon_ensimag written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/wagnerf42/rayon_ensimag 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 crossbeam-epoch v0.3.0
[INFO] [stderr]   Downloaded rayon v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 75aa5a6be828235ddb343f0daf7c314d14141257b06f8db5d1e4b68106269ad8
[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" "75aa5a6be828235ddb343f0daf7c314d14141257b06f8db5d1e4b68106269ad8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "75aa5a6be828235ddb343f0daf7c314d14141257b06f8db5d1e4b68106269ad8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75aa5a6be828235ddb343f0daf7c314d14141257b06f8db5d1e4b68106269ad8", kill_on_drop: false }`
[INFO] [stdout] 75aa5a6be828235ddb343f0daf7c314d14141257b06f8db5d1e4b68106269ad8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 76c20fd2f4e0f04493a6931bcbe1d29f0157ec5810654234448bb8dfa5559ba7
[INFO] running `Command { std: "docker" "start" "-a" "76c20fd2f4e0f04493a6931bcbe1d29f0157ec5810654234448bb8dfa5559ba7", kill_on_drop: false }`
[INFO] [stderr]    Compiling nodrop v0.1.12
[INFO] [stderr]    Compiling lazy_static v0.2.11
[INFO] [stderr]    Compiling lazy_static v1.0.0
[INFO] [stderr]    Compiling crossbeam-utils v0.2.2
[INFO] [stderr]    Compiling arrayvec v0.4.7
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.0
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling rayon-core v1.4.0
[INFO] [stderr]    Compiling rayon v1.0.0
[INFO] [stderr]    Compiling rayon_ensimag v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.98s
[INFO] running `Command { std: "docker" "inspect" "76c20fd2f4e0f04493a6931bcbe1d29f0157ec5810654234448bb8dfa5559ba7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76c20fd2f4e0f04493a6931bcbe1d29f0157ec5810654234448bb8dfa5559ba7", kill_on_drop: false }`
[INFO] [stdout] 76c20fd2f4e0f04493a6931bcbe1d29f0157ec5810654234448bb8dfa5559ba7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f5c2c56e9c7a698a98b308a98277618e9e98f8e40d00476683898628a3273f0
[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" "8f5c2c56e9c7a698a98b308a98277618e9e98f8e40d00476683898628a3273f0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rayon_ensimag v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.32s
[INFO] running `Command { std: "docker" "inspect" "8f5c2c56e9c7a698a98b308a98277618e9e98f8e40d00476683898628a3273f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f5c2c56e9c7a698a98b308a98277618e9e98f8e40d00476683898628a3273f0", kill_on_drop: false }`
[INFO] [stdout] 8f5c2c56e9c7a698a98b308a98277618e9e98f8e40d00476683898628a3273f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ab11c9a18174208660b97bbbf987aaa49fa603187ec5b01983feb3e9586db214
[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" "ab11c9a18174208660b97bbbf987aaa49fa603187ec5b01983feb3e9586db214", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rayon_ensimag-7084f19b4910c856)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rayon_ensimag
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/prefix.rs - prefix::Prefixable (line 8) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/prefix.rs - prefix::Prefixable (line 8) stdout ----
[INFO] [stdout] Test executable failed (terminated by signal).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] 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-0.3.0/src/sync/queue.rs:57:28
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55aab1b8715c - std::backtrace_rs::backtrace::libunwind::trace::h7630ba4cba718aa0
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stdout]    1:     0x55aab1b8715c - std::backtrace_rs::backtrace::trace_unsynchronized::he7498e79c157f5ac
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55aab1b8715c - std::sys_common::backtrace::_print_fmt::hdaebadaee17bca49
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x55aab1b8715c - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h82b0e3aaf8a96140
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stdout]    4:     0x55aab1ba1edc - core::fmt::write::h72801a82c94e6ff1
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/fmt/mod.rs:1149:17
[INFO] [stdout]    5:     0x55aab1b841e5 - std::io::Write::write_fmt::hc2da38dc44811df8
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/io/mod.rs:1697:15
[INFO] [stdout]    6:     0x55aab1b88ac0 - std::sys_common::backtrace::_print::h1c9a1d19c48821c1
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stdout]    7:     0x55aab1b88ac0 - std::sys_common::backtrace::print::h7ce8802039fa9d0e
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stdout]    8:     0x55aab1b88ac0 - std::panicking::default_hook::{{closure}}::hb2a74a8c1499c326
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:211:50
[INFO] [stdout]    9:     0x55aab1b8866b - std::panicking::default_hook::hf4f180b00076f2b2
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:228:9
[INFO] [stdout]   10:     0x55aab1b89174 - std::panicking::rust_panic_with_hook::he85ce8435493b711
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:606:17
[INFO] [stdout]   11:     0x55aab1b88c22 - std::panicking::begin_panic_handler::{{closure}}::h31e15f69e6235bd2
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:500:13
[INFO] [stdout]   12:     0x55aab1b87614 - std::sys_common::backtrace::__rust_end_short_backtrace::hfce2fadb61aaa3ae
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sys_common/backtrace.rs:139:18
[INFO] [stdout]   13:     0x55aab1b88bb9 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:498:5
[INFO] [stdout]   14:     0x55aab1afaed1 - core::panicking::panic_fmt::h7b8580d81fcbbacd
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/panicking.rs:107:14
[INFO] [stdout]   15:     0x55aab1afae1d - core::panicking::panic::h50b51d19800453c0
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/panicking.rs:48:5
[INFO] [stdout]   16:     0x55aab1b64e05 - core::mem::uninitialized::hbe9c20f6cecd0c68
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/mem/mod.rs:676:9
[INFO] [stdout]   17:     0x55aab1b64e05 - crossbeam_epoch::sync::queue::Queue<T>::new::h44ba78053905494d
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-epoch-0.3.0/src/sync/queue.rs:57:28
[INFO] [stdout]   18:     0x55aab1b6724a - crossbeam_epoch::internal::Global::new::h49385b1a937b6961
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-epoch-0.3.0/src/internal.rs:63:20
[INFO] [stdout]   19:     0x55aab1b6bd21 - crossbeam_epoch::collector::Collector::new::h4c98f9664d3f36cc
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-epoch-0.3.0/src/collector.rs:32:38
[INFO] [stdout]   20:     0x55aab1b6333a - <crossbeam_epoch::default::COLLECTOR as core::ops::deref::Deref>::deref::__static_ref_initialize::h5c9d987aa733360b
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-epoch-0.3.0/src/default.rs:12:39
[INFO] [stdout]   21:     0x55aab1b6333a - core::ops::function::FnOnce::call_once::h8fba4c8e516daee7
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   22:     0x55aab1b63013 - lazy_static::lazy::Lazy<T>::get::{{closure}}::h9a1bd985cd25dd9c
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-0.2.11/src/lazy.rs:24:45
[INFO] [stdout]   23:     0x55aab1b667de - std::sync::once::Once::call_once::{{closure}}::h2e35e5bab3c854ce
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sync/once.rs:262:41
[INFO] [stdout]   24:     0x55aab1afa76e - std::sync::once::Once::call_inner::h3023ccdcace5556f
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sync/once.rs:419:21
[INFO] [stdout]   25:     0x55aab1b66765 - std::sync::once::Once::call_once::h28e548027478e798
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sync/once.rs:262:9
[INFO] [stdout]   26:     0x55aab1b66651 - lazy_static::lazy::Lazy<T>::get::h465b331fe8288269
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-0.2.11/src/lazy.rs:23:13
[INFO] [stdout]   27:     0x55aab1b66651 - <crossbeam_epoch::default::COLLECTOR as core::ops::deref::Deref>::deref::__stability::h5cf08cb8e0d848e5
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-0.2.11/src/lib.rs:138:25
[INFO] [stdout]   28:     0x55aab1b66651 - <crossbeam_epoch::default::COLLECTOR as core::ops::deref::Deref>::deref::h40d963f16f82ca3f
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-0.2.11/src/lib.rs:140:21
[INFO] [stdout]   29:     0x55aab1b66681 - crossbeam_epoch::default::HANDLE::__init::hdded65b47e5bb1c1
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-epoch-0.3.0/src/default.rs:17:29
[INFO] [stdout]   30:     0x55aab1b63359 - core::ops::function::FnOnce::call_once::hba53850b92c9bde6
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   31:     0x55aab1b6966c - std::thread::local::lazy::LazyKeyInner<T>::initialize::h85bd9cc302d024f6
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/thread/local.rs:431:25
[INFO] [stdout]   32:     0x55aab1b66888 - std::thread::local::fast::Key<T>::try_initialize::hb47575daaa597fc4
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/thread/local.rs:609:31
[INFO] [stdout]   33:     0x55aab1b669c4 - std::thread::local::fast::Key<T>::get::h53e315a1ca8eddcd
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/thread/local.rs:592:29
[INFO] [stdout]   34:     0x55aab1b404bd - crossbeam_epoch::default::HANDLE::__getit::h1bcc4d7192d4ab75
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/thread/local.rs:311:26
[INFO] [stdout]   35:     0x55aab1b47658 - std::thread::local::LocalKey<T>::try_with::h75bc2f45cb8a89ee
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/thread/local.rs:398:32
[INFO] [stdout]   36:     0x55aab1b473af - std::thread::local::LocalKey<T>::with::h7fc05fb50b3aad95
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/thread/local.rs:375:9
[INFO] [stdout]   37:     0x55aab1b404de - crossbeam_epoch::default::is_pinned::h9f71f785ae1a226d
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-epoch-0.3.0/src/default.rs:33:5
[INFO] [stdout]   38:     0x55aab1b3afc4 - crossbeam_deque::Stealer<T>::steal::h8252882e1e670c5f
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-deque-0.2.0/src/lib.rs:714:12
[INFO] [stdout]   39:     0x55aab1b45ff3 - rayon_core::registry::WorkerThread::steal::{{closure}}::h9f03eaba1a3e7ad4
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.4.0/src/registry.rs:622:27
[INFO] [stdout]   40:     0x55aab1b4379b - core::ops::function::impls::<impl core::ops::function::FnMut<A> for &mut F>::call_mut::h025085f1bb16d7f8
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/ops/function.rs:269:13
[INFO] [stdout]   41:     0x55aab1b47bb1 - core::iter::traits::iterator::Iterator::find_map::check::{{closure}}::h77e41982930ab185
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/iter/traits/iterator.rs:2409:32
[INFO] [stdout]   42:     0x55aab1b4f229 - core::iter::adapters::filter::filter_try_fold::{{closure}}::h1450d5f0301f7bdd
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/iter/adapters/filter.rs:44:44
[INFO] [stdout]   43:     0x55aab1b4e4dc - core::ops::function::impls::<impl core::ops::function::FnMut<A> for &mut F>::call_mut::ha1109e567fa2f950
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/ops/function.rs:269:13
[INFO] [stdout]   44:     0x55aab1b4801d - core::iter::traits::iterator::Iterator::try_fold::h9398d87c10ce4920
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/iter/traits/iterator.rs:1995:21
[INFO] [stdout]   45:     0x55aab1b46a8e - <core::iter::adapters::chain::Chain<A,B> as core::iter::traits::iterator::Iterator>::try_fold::ha5b8d433052d1402
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/iter/adapters/chain.rs:104:19
[INFO] [stdout]   46:     0x55aab1b4e006 - <core::iter::adapters::filter::Filter<I,P> as core::iter::traits::iterator::Iterator>::try_fold::h05cf829dc7f01909
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/iter/adapters/filter.rs:93:9
[INFO] [stdout]   47:     0x55aab1b4f0ab - core::iter::traits::iterator::Iterator::find_map::hb82cfc4ec727627e
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/iter/traits/iterator.rs:2415:9
[INFO] [stdout]   48:     0x55aab1b4e069 - <core::iter::adapters::filter_map::FilterMap<I,F> as core::iter::traits::iterator::Iterator>::next::hc45675cb4dc8976c
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/iter/adapters/filter_map.rs:61:9
[INFO] [stdout]   49:     0x55aab1b45f32 - rayon_core::registry::WorkerThread::steal::h68d8dd304b667170
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.4.0/src/registry.rs:616:9
[INFO] [stdout]   50:     0x55aab1b45c02 - rayon_core::registry::WorkerThread::wait_until_cold::{{closure}}::hd3dc0274710dea9e
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.4.0/src/registry.rs:564:48
[INFO] [stdout]   51:     0x55aab1b4d1d1 - core::option::Option<T>::or_else::h89dc377528cf6e24
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/option.rs:1147:21
[INFO] [stdout]   52:     0x55aab1b4556c - rayon_core::registry::WorkerThread::wait_until_cold::h24414c00b1c5e569
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.4.0/src/registry.rs:563:32
[INFO] [stdout]   53:     0x55aab1b45365 - rayon_core::registry::WorkerThread::wait_until::ha6f9967f9707e417
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.4.0/src/registry.rs:543:13
[INFO] [stdout]   54:     0x55aab1b46631 - rayon_core::registry::main_loop::hc5caba857fe5b67e
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.4.0/src/registry.rs:674:5
[INFO] [stdout]   55:     0x55aab1b44a4c - rayon_core::registry::Registry::new::{{closure}}::h559935d1c258a367
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.4.0/src/registry.rs:134:54
[INFO] [stdout]   56:     0x55aab1b34fce - std::sys_common::backtrace::__rust_begin_short_backtrace::h19d4176bd582bfdd
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sys_common/backtrace.rs:123:18
[INFO] [stdout]   57:     0x55aab1b3ecf2 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h3b30631765bbfcd7
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/thread/mod.rs:484:17
[INFO] [stdout]   58:     0x55aab1b3c592 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h6ae54272593dfc09
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   59:     0x55aab1b3f194 - std::panicking::try::do_call::hbffb60292f8db646
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:406:40
[INFO] [stdout]   60:     0x55aab1b3fe2b - __rust_try
[INFO] [stdout]   61:     0x55aab1b3ef50 - std::panicking::try::h547f9d10ef70db39
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:370:19
[INFO] [stdout]   62:     0x55aab1b31212 - std::panic::catch_unwind::h44faeb9db7ec6b4a
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panic.rs:133:14
[INFO] [stdout]   63:     0x55aab1b3ea91 - std::thread::Builder::spawn_unchecked::{{closure}}::h59b3083fad2999d1
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/thread/mod.rs:483:30
[INFO] [stdout]   64:     0x55aab1b32edf - core::ops::function::FnOnce::call_once{{vtable.shim}}::hfbc3670ed8b14284
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   65:     0x55aab1b8b863 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::he162a5c338a10a39
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/alloc/src/boxed.rs:1694:9
[INFO] [stdout]   66:     0x55aab1b8b863 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hb27497b21740dd97
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/alloc/src/boxed.rs:1694:9
[INFO] [stdout]   67:     0x55aab1b8b863 - std::sys::unix::thread::Thread::new::thread_start::he467e990e49c5136
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sys/unix/thread.rs:106:17
[INFO] [stdout]   68:     0x7fb2dcda0609 - start_thread
[INFO] [stdout]   69:     0x7fb2dcb72293 - clone
[INFO] [stdout]   70:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/prefix.rs - prefix::Prefixable (line 8)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.55s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "ab11c9a18174208660b97bbbf987aaa49fa603187ec5b01983feb3e9586db214", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab11c9a18174208660b97bbbf987aaa49fa603187ec5b01983feb3e9586db214", kill_on_drop: false }`
[INFO] [stdout] ab11c9a18174208660b97bbbf987aaa49fa603187ec5b01983feb3e9586db214