[INFO] fetching crate simsearch 0.2.1... [INFO] testing simsearch-0.2.1 against 1.47.0 for beta-1.48-1 [INFO] extracting crate simsearch 0.2.1 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate simsearch 0.2.1 on toolchain 1.47.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate simsearch 0.2.1 [INFO] finished tweaking crates.io crate simsearch 0.2.1 [INFO] tweaked toml for crates.io crate simsearch 0.2.1 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate crates.io crate simsearch 0.2.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 65c3e0a41344d1999de1386c19a24135f31810b5e07434ba4a79769c16d9ccb7 [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" "65c3e0a41344d1999de1386c19a24135f31810b5e07434ba4a79769c16d9ccb7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "65c3e0a41344d1999de1386c19a24135f31810b5e07434ba4a79769c16d9ccb7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65c3e0a41344d1999de1386c19a24135f31810b5e07434ba4a79769c16d9ccb7", kill_on_drop: false }` [INFO] [stdout] 65c3e0a41344d1999de1386c19a24135f31810b5e07434ba4a79769c16d9ccb7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a527b7e17a91c1130e575d42ed36faa3d2c5ffd9cfc654687b40c1ee250118b1 [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" "a527b7e17a91c1130e575d42ed36faa3d2c5ffd9cfc654687b40c1ee250118b1", kill_on_drop: false }` [INFO] [stderr] Compiling triple_accel v0.2.2 [INFO] [stderr] Compiling simsearch v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.92s [INFO] running `Command { std: "docker" "inspect" "a527b7e17a91c1130e575d42ed36faa3d2c5ffd9cfc654687b40c1ee250118b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a527b7e17a91c1130e575d42ed36faa3d2c5ffd9cfc654687b40c1ee250118b1", kill_on_drop: false }` [INFO] [stdout] a527b7e17a91c1130e575d42ed36faa3d2c5ffd9cfc654687b40c1ee250118b1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6546fa9d264330f2488c56e07aa0f7457e0e97ce35a995753cc4477dc93cd4b0 [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" "6546fa9d264330f2488c56e07aa0f7457e0e97ce35a995753cc4477dc93cd4b0", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.51 [INFO] [stderr] Compiling rand_core v0.4.0 [INFO] [stderr] Compiling lazy_static v1.3.0 [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Compiling proc-macro2 v0.4.27 [INFO] [stderr] Compiling arrayvec v0.4.10 [INFO] [stderr] Compiling nodrop v0.1.13 [INFO] [stderr] Compiling serde v1.0.90 [INFO] [stderr] Compiling syn v0.15.30 [INFO] [stderr] Compiling byteorder v1.3.1 [INFO] [stderr] Compiling rayon-core v1.4.1 [INFO] [stderr] Compiling either v1.5.2 [INFO] [stderr] Compiling regex v1.1.5 [INFO] [stderr] Compiling rayon v1.0.3 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling cast v0.2.2 [INFO] [stderr] Compiling json v0.11.13 [INFO] [stderr] Compiling crossbeam-utils v0.2.2 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling itertools v0.8.0 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.3 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling num_cpus v1.10.0 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling crossbeam-epoch v0.3.1 [INFO] [stderr] Compiling rand_xoshiro v0.1.0 [INFO] [stderr] Compiling criterion-plot v0.3.1 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Compiling crossbeam-deque v0.2.0 [INFO] [stderr] Compiling aho-corasick v0.7.3 [INFO] [stderr] Compiling csv-core v0.1.5 [INFO] [stderr] Compiling env_logger v0.6.1 [INFO] [stderr] Compiling quickcheck v0.8.2 [INFO] [stderr] Compiling serde_json v1.0.39 [INFO] [stderr] Compiling csv v1.0.7 [INFO] [stderr] Compiling tinytemplate v1.0.1 [INFO] [stderr] Compiling serde_derive v1.0.90 [INFO] [stderr] Compiling quickcheck_macros v0.8.0 [INFO] [stderr] Compiling criterion v0.2.11 [INFO] [stderr] Compiling simsearch v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1m 05s [INFO] running `Command { std: "docker" "inspect" "6546fa9d264330f2488c56e07aa0f7457e0e97ce35a995753cc4477dc93cd4b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6546fa9d264330f2488c56e07aa0f7457e0e97ce35a995753cc4477dc93cd4b0", kill_on_drop: false }` [INFO] [stdout] 6546fa9d264330f2488c56e07aa0f7457e0e97ce35a995753cc4477dc93cd4b0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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" "+1.47.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 84fade27c501ac35a69b2c86ef746aa55b355418c833ea7030b6da8ae6e65c30 [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" "84fade27c501ac35a69b2c86ef746aa55b355418c833ea7030b6da8ae6e65c30", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.50s [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/simsearch-26bf45fe958d91e0 [INFO] [stdout] running 0 tests [INFO] [stderr] Running /opt/rustwide/target/debug/deps/lib-1f6f3e86aec85bf6 [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_quickcheck ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- test_quickcheck stdout ---- [INFO] [stdout] thread 'test_quickcheck' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }', tests/lib.rs:19:47 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55a94d95db20 - std::backtrace_rs::backtrace::libunwind::trace::h577ea05e9ca4629a [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96 [INFO] [stdout] 1: 0x55a94d95db20 - std::backtrace_rs::backtrace::trace_unsynchronized::h50b9b72b84c7dd56 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/../../backtrace/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x55a94d95db20 - std::sys_common::backtrace::_print_fmt::h6541cf9823837fac [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:79 [INFO] [stdout] 3: 0x55a94d95db20 - ::fmt::hf64fbff071026df5 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:58 [INFO] [stdout] 4: 0x55a94d98147c - core::fmt::write::h9ddafa4860d8adff [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/fmt/mod.rs:1082 [INFO] [stdout] 5: 0x55a94d8645f5 - std::io::Write::write_fmt::h50a71e2460ce07da [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/io/mod.rs:1514 [INFO] [stdout] 6: 0x55a94d9587c1 - std::io::impls::>::write_fmt::h9bbd3fed8160d0d2 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/io/impls.rs:176 [INFO] [stdout] 7: 0x55a94d95ffa0 - std::sys_common::backtrace::_print::ha25f9ff5080d886d [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:61 [INFO] [stdout] 8: 0x55a94d95ffa0 - std::sys_common::backtrace::print::h213e8aa8dc5405c0 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:48 [INFO] [stdout] 9: 0x55a94d95ffa0 - std::panicking::default_hook::{{closure}}::h6482fae49ef9d963 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:200 [INFO] [stdout] 10: 0x55a94d95fc96 - std::panicking::default_hook::he30ad7589e0970f9 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:216 [INFO] [stdout] 11: 0x55a94d960603 - std::panicking::rust_panic_with_hook::haa1ed36ada4ffb03 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:569 [INFO] [stdout] 12: 0x55a94d9601d9 - std::panicking::begin_panic_handler::{{closure}}::h7001af1bb21aeaeb [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:476 [INFO] [stdout] 13: 0x55a94d95dfac - std::sys_common::backtrace::__rust_end_short_backtrace::h39910f557f5f2367 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:153 [INFO] [stdout] 14: 0x55a94d960199 - rust_begin_unwind [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:475 [INFO] [stdout] 15: 0x55a94d97fd31 - core::panicking::panic_fmt::h4e2659771ebc78eb [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/panicking.rs:85 [INFO] [stdout] 16: 0x55a94d97fb53 - core::option::expect_none_failed::h448b58a024c2c33a [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/option.rs:1221 [INFO] [stdout] 17: 0x55a94d67a3cb - core::result::Result::unwrap::hb9072530f7a801f2 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/result.rs:973 [INFO] [stdout] 18: 0x55a94d6889d7 - lib::populate_engine::h3441b9823be66e2c [INFO] [stdout] at /opt/rustwide/workdir/tests/lib.rs:19 [INFO] [stdout] 19: 0x55a94d685ef0 - ::deref::__static_ref_initialize::haa2ec5204f05d1ea [INFO] [stdout] at /opt/rustwide/workdir/tests/lib.rs:13 [INFO] [stdout] 20: 0x55a94d685ef0 - core::ops::function::FnOnce::call_once::h4dc0244dbd534366 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/ops/function.rs:227 [INFO] [stdout] 21: 0x55a94d66a1f4 - lazy_static::lazy::Lazy::get::{{closure}}::h965000bc47c04814 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.3.0/src/inline_lazy.rs:28 [INFO] [stdout] 22: 0x55a94d679f7c - std::sync::once::Once::call_once::{{closure}}::h6ed25396d6c68d5a [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sync/once.rs:265 [INFO] [stdout] 23: 0x55a94d95d2b5 - std::sync::once::Once::call_inner::he12fa839123aade8 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sync/once.rs:421 [INFO] [stdout] 24: 0x55a94d679f01 - std::sync::once::Once::call_once::h7a2d18df1f414750 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sync/once.rs:265 [INFO] [stdout] 25: 0x55a94d688d97 - lazy_static::lazy::Lazy::get::hbc83e0af93d7eda4 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.3.0/src/inline_lazy.rs:27 [INFO] [stdout] 26: 0x55a94d688d97 - ::deref::__stability::hdabf9cb4fe95f333 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.3.0/src/lib.rs:138 [INFO] [stdout] 27: 0x55a94d688d97 - ::deref::hdaa11b51bd701256 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.3.0/src/lib.rs:140 [INFO] [stdout] 28: 0x55a94d688e48 - lib::test_quickcheck::test_quickcheck::h36adf9767b1d277a [INFO] [stdout] at /opt/rustwide/workdir/tests/lib.rs:34 [INFO] [stdout] 29: 0x55a94d68b486 - T as quickcheck::tester::Testable>::result::{{closure}}::h347d3eb94169f1d0 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/quickcheck-0.8.2/src/tester.rs:366 [INFO] [stdout] 30: 0x55a94d671241 - as core::ops::function::FnOnce<()>>::call_once::h7238fd64cb3d30a6 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:308 [INFO] [stdout] 31: 0x55a94d68a01c - std::panicking::try::do_call::h8d668f089381bbf1 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:373 [INFO] [stdout] 32: 0x55a94d68b67d - __rust_try [INFO] [stdout] 33: 0x55a94d689ed3 - std::panicking::try::hae0d1dca675d3d59 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:337 [INFO] [stdout] 34: 0x55a94d671e21 - std::panic::catch_unwind::hb60e069d874fae67 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:379 [INFO] [stdout] 35: 0x55a94d689859 - quickcheck::tester::safe::h92b5abbc10b65d9e [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/quickcheck-0.8.2/src/tester.rs:393 [INFO] [stdout] 36: 0x55a94d68b0f3 - T as quickcheck::tester::Testable>::result::he7d1227233eeced2 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/quickcheck-0.8.2/src/tester.rs:366 [INFO] [stdout] 37: 0x55a94d6895f7 - quickcheck::tester::QuickCheck::quicktest::hc787c5cf12552185 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/quickcheck-0.8.2/src/tester.rs:135 [INFO] [stdout] 38: 0x55a94d689197 - quickcheck::tester::QuickCheck::quickcheck::ha4185755b46de674 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/quickcheck-0.8.2/src/tester.rs:174 [INFO] [stdout] 39: 0x55a94d68910b - quickcheck::tester::quickcheck::h5d9fe13ccd103ef6 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/quickcheck-0.8.2/src/tester.rs:193 [INFO] [stdout] 40: 0x55a94d688e2d - lib::test_quickcheck::h958112e4d3f1a929 [INFO] [stdout] at /opt/rustwide/workdir/tests/lib.rs:32 [INFO] [stdout] 41: 0x55a94d688e0a - lib::test_quickcheck::{{closure}}::h5b64073942872c8e [INFO] [stdout] at /opt/rustwide/workdir/tests/lib.rs:32 [INFO] [stdout] 42: 0x55a94d685e8e - core::ops::function::FnOnce::call_once::h207faf7779f2070d [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/ops/function.rs:227 [INFO] [stdout] 43: 0x55a94d88ced3 - core::ops::function::FnOnce::call_once::hd04d57b5cf16f85a [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/ops/function.rs:227 [INFO] [stdout] 44: 0x55a94d88ced3 - test::__rust_begin_short_backtrace::hd8e9a8c5a2e43388 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/test/src/lib.rs:517 [INFO] [stdout] 45: 0x55a94d88b3a3 - as core::ops::function::FnOnce>::call_once::h3c3db8a500c1a19a [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/alloc/src/boxed.rs:1042 [INFO] [stdout] 46: 0x55a94d88b3a3 - as core::ops::function::FnOnce<()>>::call_once::h043e9ebcbe360c80 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:308 [INFO] [stdout] 47: 0x55a94d88b3a3 - std::panicking::try::do_call::h47c2fb275506c2e8 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:373 [INFO] [stdout] 48: 0x55a94d88b3a3 - std::panicking::try::h569c20f0e99453b4 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:337 [INFO] [stdout] 49: 0x55a94d88b3a3 - std::panic::catch_unwind::hb33c6d0f01540d23 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:379 [INFO] [stdout] 50: 0x55a94d88b3a3 - test::run_test_in_process::hc0ce562d167e51cf [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/test/src/lib.rs:544 [INFO] [stdout] 51: 0x55a94d88b3a3 - test::run_test::run_test_inner::{{closure}}::hd3120982fcd71544 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/test/src/lib.rs:450 [INFO] [stdout] 52: 0x55a94d863a26 - std::sys_common::backtrace::__rust_begin_short_backtrace::h84f8bc12cc4cdac6 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:137 [INFO] [stdout] 53: 0x55a94d868c55 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hb8b5fa0ba425d4db [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/thread/mod.rs:458 [INFO] [stdout] 54: 0x55a94d868c55 - as core::ops::function::FnOnce<()>>::call_once::hc4b84b244cf55f75 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:308 [INFO] [stdout] 55: 0x55a94d868c55 - std::panicking::try::do_call::ha31922ad8fa17753 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:373 [INFO] [stdout] 56: 0x55a94d868c55 - std::panicking::try::h38a6da203722ae6e [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:337 [INFO] [stdout] 57: 0x55a94d868c55 - std::panic::catch_unwind::h83afce167c9062b9 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:379 [INFO] [stdout] 58: 0x55a94d868c55 - std::thread::Builder::spawn_unchecked::{{closure}}::h160689155590a70c [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/thread/mod.rs:457 [INFO] [stdout] 59: 0x55a94d868c55 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h7dbf17a455132a46 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/ops/function.rs:227 [INFO] [stdout] 60: 0x55a94d966e1a - as core::ops::function::FnOnce>::call_once::h670c50864ac2cb92 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/alloc/src/boxed.rs:1042 [INFO] [stdout] 61: 0x55a94d966e1a - as core::ops::function::FnOnce>::call_once::h2511952749086d81 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/alloc/src/boxed.rs:1042 [INFO] [stdout] 62: 0x55a94d966e1a - std::sys::unix::thread::Thread::new::thread_start::h5ad4ddffe24373a8 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys/unix/thread.rs:87 [INFO] [stdout] 63: 0x7f3143856609 - start_thread [INFO] [stdout] 64: 0x7f3143762103 - clone [INFO] [stdout] 65: 0x0 - [INFO] [stdout] thread 'test_quickcheck' panicked at 'Once instance has previously been poisoned', library/std/src/sync/once.rs:396:21 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55a94d95db20 - std::backtrace_rs::backtrace::libunwind::trace::h577ea05e9ca4629a [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96 [INFO] [stdout] 1: 0x55a94d95db20 - std::backtrace_rs::backtrace::trace_unsynchronized::h50b9b72b84c7dd56 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/../../backtrace/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x55a94d95db20 - std::sys_common::backtrace::_print_fmt::h6541cf9823837fac [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:79 [INFO] [stdout] 3: 0x55a94d95db20 - ::fmt::hf64fbff071026df5 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:58 [INFO] [stdout] 4: 0x55a94d98147c - core::fmt::write::h9ddafa4860d8adff [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/fmt/mod.rs:1082 [INFO] [stdout] 5: 0x55a94d8645f5 - std::io::Write::write_fmt::h50a71e2460ce07da [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/io/mod.rs:1514 [INFO] [stdout] 6: 0x55a94d9587c1 - std::io::impls::>::write_fmt::h9bbd3fed8160d0d2 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/io/impls.rs:176 [INFO] [stdout] 7: 0x55a94d95ffa0 - std::sys_common::backtrace::_print::ha25f9ff5080d886d [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:61 [INFO] [stdout] 8: 0x55a94d95ffa0 - std::sys_common::backtrace::print::h213e8aa8dc5405c0 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:48 [INFO] [stdout] 9: 0x55a94d95ffa0 - std::panicking::default_hook::{{closure}}::h6482fae49ef9d963 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:200 [INFO] [stdout] 10: 0x55a94d95fc96 - std::panicking::default_hook::he30ad7589e0970f9 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:216 [INFO] [stdout] 11: 0x55a94d960603 - std::panicking::rust_panic_with_hook::haa1ed36ada4ffb03 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:569 [INFO] [stdout] 12: 0x55a94d960444 - std::panicking::begin_panic::{{closure}}::h254480e0a73a138c [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:498 [INFO] [stdout] 13: 0x55a94d95df8c - std::sys_common::backtrace::__rust_end_short_backtrace::h0a529d345b42bc5a [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:153 [INFO] [stdout] 14: 0x55a94d96041c - std::panicking::begin_panic::h15aee1d3efab96ad [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:497 [INFO] [stdout] 15: 0x55a94d95d325 - std::sync::once::Once::call_inner::he12fa839123aade8 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sync/once.rs:396 [INFO] [stdout] 16: 0x55a94d679f01 - std::sync::once::Once::call_once::h7a2d18df1f414750 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sync/once.rs:265 [INFO] [stdout] 17: 0x55a94d688d97 - lazy_static::lazy::Lazy::get::hbc83e0af93d7eda4 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.3.0/src/inline_lazy.rs:27 [INFO] [stdout] 18: 0x55a94d688d97 - ::deref::__stability::hdabf9cb4fe95f333 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.3.0/src/lib.rs:138 [INFO] [stdout] 19: 0x55a94d688d97 - ::deref::hdaa11b51bd701256 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.3.0/src/lib.rs:140 [INFO] [stdout] 20: 0x55a94d688e48 - lib::test_quickcheck::test_quickcheck::h36adf9767b1d277a [INFO] [stdout] at /opt/rustwide/workdir/tests/lib.rs:34 [INFO] [stdout] 21: 0x55a94d68aff6 - T as quickcheck::tester::Testable>::result::shrink_failure::{{closure}}::hf28416f3aee5a91c [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/quickcheck-0.8.2/src/tester.rs:344 [INFO] [stdout] 22: 0x55a94d671281 - as core::ops::function::FnOnce<()>>::call_once::hc86110b8290920e2 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:308 [INFO] [stdout] 23: 0x55a94d689fac - std::panicking::try::do_call::h272c78ccee3bf985 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:373 [INFO] [stdout] 24: 0x55a94d68b67d - __rust_try [INFO] [stdout] 25: 0x55a94d689d73 - std::panicking::try::h3889434b16f594a4 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:337 [INFO] [stdout] 26: 0x55a94d671dd1 - std::panic::catch_unwind::h16d21a9a9f50f1e4 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:379 [INFO] [stdout] 27: 0x55a94d6897c9 - quickcheck::tester::safe::h4e2631b800b6f87a [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/quickcheck-0.8.2/src/tester.rs:393 [INFO] [stdout] 28: 0x55a94d68ab37 - T as quickcheck::tester::Testable>::result::shrink_failure::h0eaf60036724de68 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/quickcheck-0.8.2/src/tester.rs:344 [INFO] [stdout] 29: 0x55a94d68b1ef - T as quickcheck::tester::Testable>::result::he7d1227233eeced2 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/quickcheck-0.8.2/src/tester.rs:375 [INFO] [stdout] 30: 0x55a94d6895f7 - quickcheck::tester::QuickCheck::quicktest::hc787c5cf12552185 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/quickcheck-0.8.2/src/tester.rs:135 [INFO] [stdout] 31: 0x55a94d689197 - quickcheck::tester::QuickCheck::quickcheck::ha4185755b46de674 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/quickcheck-0.8.2/src/tester.rs:174 [INFO] [stdout] 32: 0x55a94d68910b - quickcheck::tester::quickcheck::h5d9fe13ccd103ef6 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/quickcheck-0.8.2/src/tester.rs:193 [INFO] [stdout] 33: 0x55a94d688e2d - lib::test_quickcheck::h958112e4d3f1a929 [INFO] [stdout] at /opt/rustwide/workdir/tests/lib.rs:32 [INFO] [stdout] 34: 0x55a94d688e0a - lib::test_quickcheck::{{closure}}::h5b64073942872c8e [INFO] [stdout] at /opt/rustwide/workdir/tests/lib.rs:32 [INFO] [stdout] 35: 0x55a94d685e8e - core::ops::function::FnOnce::call_once::h207faf7779f2070d [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/ops/function.rs:227 [INFO] [stdout] 36: 0x55a94d88ced3 - core::ops::function::FnOnce::call_once::hd04d57b5cf16f85a [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/ops/function.rs:227 [INFO] [stdout] 37: 0x55a94d88ced3 - test::__rust_begin_short_backtrace::hd8e9a8c5a2e43388 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/test/src/lib.rs:517 [INFO] [stdout] 38: 0x55a94d88b3a3 - as core::ops::function::FnOnce>::call_once::h3c3db8a500c1a19a [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/alloc/src/boxed.rs:1042 [INFO] [stdout] 39: 0x55a94d88b3a3 - as core::ops::function::FnOnce<()>>::call_once::h043e9ebcbe360c80 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:308 [INFO] [stdout] 40: 0x55a94d88b3a3 - std::panicking::try::do_call::h47c2fb275506c2e8 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:373 [INFO] [stdout] 41: 0x55a94d88b3a3 - std::panicking::try::h569c20f0e99453b4 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:337 [INFO] [stdout] 42: 0x55a94d88b3a3 - std::panic::catch_unwind::hb33c6d0f01540d23 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:379 [INFO] [stdout] 43: 0x55a94d88b3a3 - test::run_test_in_process::hc0ce562d167e51cf [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/test/src/lib.rs:544 [INFO] [stdout] 44: 0x55a94d88b3a3 - test::run_test::run_test_inner::{{closure}}::hd3120982fcd71544 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/test/src/lib.rs:450 [INFO] [stdout] 45: 0x55a94d863a26 - std::sys_common::backtrace::__rust_begin_short_backtrace::h84f8bc12cc4cdac6 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:137 [INFO] [stdout] 46: 0x55a94d868c55 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hb8b5fa0ba425d4db [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/thread/mod.rs:458 [INFO] [stdout] 47: 0x55a94d868c55 - as core::ops::function::FnOnce<()>>::call_once::hc4b84b244cf55f75 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:308 [INFO] [stdout] 48: 0x55a94d868c55 - std::panicking::try::do_call::ha31922ad8fa17753 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:373 [INFO] [stdout] 49: 0x55a94d868c55 - std::panicking::try::h38a6da203722ae6e [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:337 [INFO] [stdout] 50: 0x55a94d868c55 - std::panic::catch_unwind::h83afce167c9062b9 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:379 [INFO] [stdout] 51: 0x55a94d868c55 - std::thread::Builder::spawn_unchecked::{{closure}}::h160689155590a70c [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/thread/mod.rs:457 [INFO] [stdout] 52: 0x55a94d868c55 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h7dbf17a455132a46 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/ops/function.rs:227 [INFO] [stdout] 53: 0x55a94d966e1a - as core::ops::function::FnOnce>::call_once::h670c50864ac2cb92 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/alloc/src/boxed.rs:1042 [INFO] [stdout] 54: 0x55a94d966e1a - as core::ops::function::FnOnce>::call_once::h2511952749086d81 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/alloc/src/boxed.rs:1042 [INFO] [stdout] 55: 0x55a94d966e1a - std::sys::unix::thread::Thread::new::thread_start::h5ad4ddffe24373a8 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys/unix/thread.rs:87 [INFO] [stdout] 56: 0x7f3143856609 - start_thread [INFO] [stdout] 57: 0x7f3143762103 - clone [INFO] [stdout] 58: 0x0 - [INFO] [stdout] thread 'test_quickcheck' panicked at '[quickcheck] TEST FAILED (runtime error). Arguments: ([]) [INFO] [stdout] Error: "Once instance has previously been poisoned"', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/quickcheck-0.8.2/src/tester.rs:176:28 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55a94d95db20 - std::backtrace_rs::backtrace::libunwind::trace::h577ea05e9ca4629a [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96 [INFO] [stdout] 1: 0x55a94d95db20 - std::backtrace_rs::backtrace::trace_unsynchronized::h50b9b72b84c7dd56 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/../../backtrace/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x55a94d95db20 - std::sys_common::backtrace::_print_fmt::h6541cf9823837fac [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:79 [INFO] [stdout] 3: 0x55a94d95db20 - ::fmt::hf64fbff071026df5 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:58 [INFO] [stdout] 4: 0x55a94d98147c - core::fmt::write::h9ddafa4860d8adff [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/fmt/mod.rs:1082 [INFO] [stdout] 5: 0x55a94d8645f5 - std::io::Write::write_fmt::h50a71e2460ce07da [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/io/mod.rs:1514 [INFO] [stdout] 6: 0x55a94d9587c1 - std::io::impls::>::write_fmt::h9bbd3fed8160d0d2 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/io/impls.rs:176 [INFO] [stdout] 7: 0x55a94d95ffa0 - std::sys_common::backtrace::_print::ha25f9ff5080d886d [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:61 [INFO] [stdout] 8: 0x55a94d95ffa0 - std::sys_common::backtrace::print::h213e8aa8dc5405c0 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:48 [INFO] [stdout] 9: 0x55a94d95ffa0 - std::panicking::default_hook::{{closure}}::h6482fae49ef9d963 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:200 [INFO] [stdout] 10: 0x55a94d95fc96 - std::panicking::default_hook::he30ad7589e0970f9 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:216 [INFO] [stdout] 11: 0x55a94d960603 - std::panicking::rust_panic_with_hook::haa1ed36ada4ffb03 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:569 [INFO] [stdout] 12: 0x55a94d689c6b - std::panicking::begin_panic::{{closure}}::h090b0ce0f4b66a6e [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:498 [INFO] [stdout] 13: 0x55a94d66a25e - std::sys_common::backtrace::__rust_end_short_backtrace::h5391d50009fe0bad [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:153 [INFO] [stdout] 14: 0x55a94d689b64 - std::panicking::begin_panic::ha73eaea0580db61c [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:497 [INFO] [stdout] 15: 0x55a94d68923e - quickcheck::tester::QuickCheck::quickcheck::ha4185755b46de674 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/quickcheck-0.8.2/src/tester.rs:176 [INFO] [stdout] 16: 0x55a94d68910b - quickcheck::tester::quickcheck::h5d9fe13ccd103ef6 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/quickcheck-0.8.2/src/tester.rs:193 [INFO] [stdout] 17: 0x55a94d688e2d - lib::test_quickcheck::h958112e4d3f1a929 [INFO] [stdout] at /opt/rustwide/workdir/tests/lib.rs:32 [INFO] [stdout] 18: 0x55a94d688e0a - lib::test_quickcheck::{{closure}}::h5b64073942872c8e [INFO] [stdout] at /opt/rustwide/workdir/tests/lib.rs:32 [INFO] [stdout] 19: 0x55a94d685e8e - core::ops::function::FnOnce::call_once::h207faf7779f2070d [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/ops/function.rs:227 [INFO] [stdout] 20: 0x55a94d88ced3 - core::ops::function::FnOnce::call_once::hd04d57b5cf16f85a [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/ops/function.rs:227 [INFO] [stdout] 21: 0x55a94d88ced3 - test::__rust_begin_short_backtrace::hd8e9a8c5a2e43388 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/test/src/lib.rs:517 [INFO] [stdout] 22: 0x55a94d88b3a3 - as core::ops::function::FnOnce>::call_once::h3c3db8a500c1a19a [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/alloc/src/boxed.rs:1042 [INFO] [stdout] 23: 0x55a94d88b3a3 - as core::ops::function::FnOnce<()>>::call_once::h043e9ebcbe360c80 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:308 [INFO] [stdout] 24: 0x55a94d88b3a3 - std::panicking::try::do_call::h47c2fb275506c2e8 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:373 [INFO] [stdout] 25: 0x55a94d88b3a3 - std::panicking::try::h569c20f0e99453b4 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:337 [INFO] [stdout] 26: 0x55a94d88b3a3 - std::panic::catch_unwind::hb33c6d0f01540d23 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:379 [INFO] [stdout] 27: 0x55a94d88b3a3 - test::run_test_in_process::hc0ce562d167e51cf [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/test/src/lib.rs:544 [INFO] [stdout] 28: 0x55a94d88b3a3 - test::run_test::run_test_inner::{{closure}}::hd3120982fcd71544 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/test/src/lib.rs:450 [INFO] [stdout] 29: 0x55a94d863a26 - std::sys_common::backtrace::__rust_begin_short_backtrace::h84f8bc12cc4cdac6 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:137 [INFO] [stdout] 30: 0x55a94d868c55 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hb8b5fa0ba425d4db [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/thread/mod.rs:458 [INFO] [stdout] 31: 0x55a94d868c55 - as core::ops::function::FnOnce<()>>::call_once::hc4b84b244cf55f75 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:308 [INFO] [stdout] 32: 0x55a94d868c55 - std::panicking::try::do_call::ha31922ad8fa17753 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:373 [INFO] [stdout] 33: 0x55a94d868c55 - std::panicking::try::h38a6da203722ae6e [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:337 [INFO] [stdout] 34: 0x55a94d868c55 - std::panic::catch_unwind::h83afce167c9062b9 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:379 [INFO] [stdout] 35: 0x55a94d868c55 - std::thread::Builder::spawn_unchecked::{{closure}}::h160689155590a70c [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/thread/mod.rs:457 [INFO] [stdout] 36: 0x55a94d868c55 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h7dbf17a455132a46 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/ops/function.rs:227 [INFO] [stdout] 37: 0x55a94d966e1a - as core::ops::function::FnOnce>::call_once::h670c50864ac2cb92 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/alloc/src/boxed.rs:1042 [INFO] [stdout] 38: 0x55a94d966e1a - as core::ops::function::FnOnce>::call_once::h2511952749086d81 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/alloc/src/boxed.rs:1042 [INFO] [stdout] 39: 0x55a94d966e1a - std::sys::unix::thread::Thread::new::thread_start::h5ad4ddffe24373a8 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys/unix/thread.rs:87 [INFO] [stdout] 40: 0x7f3143856609 - start_thread [INFO] [stdout] 41: 0x7f3143762103 - clone [INFO] [stdout] 42: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] test_quickcheck [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--test lib' [INFO] running `Command { std: "docker" "inspect" "84fade27c501ac35a69b2c86ef746aa55b355418c833ea7030b6da8ae6e65c30", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "84fade27c501ac35a69b2c86ef746aa55b355418c833ea7030b6da8ae6e65c30", kill_on_drop: false }` [INFO] [stdout] 84fade27c501ac35a69b2c86ef746aa55b355418c833ea7030b6da8ae6e65c30