[INFO] fetching crate gulkana 1.3.3...
[INFO] testing gulkana-1.3.3 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate gulkana 1.3.3 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate gulkana 1.3.3 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 crates.io crate gulkana 1.3.3
[INFO] finished tweaking crates.io crate gulkana 1.3.3
[INFO] tweaked toml for crates.io crate gulkana 1.3.3 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] eefab0823d3e48f9bb3d9d875a466a1f3eac18cede267ef9ff1022ba881516fe
[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" "eefab0823d3e48f9bb3d9d875a466a1f3eac18cede267ef9ff1022ba881516fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eefab0823d3e48f9bb3d9d875a466a1f3eac18cede267ef9ff1022ba881516fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eefab0823d3e48f9bb3d9d875a466a1f3eac18cede267ef9ff1022ba881516fe", kill_on_drop: false }`
[INFO] [stdout] eefab0823d3e48f9bb3d9d875a466a1f3eac18cede267ef9ff1022ba881516fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stdout] b6f962835ced58245cead4d73f94c46456bddd3eaf89e8de84d31a4c644c1671
[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" "b6f962835ced58245cead4d73f94c46456bddd3eaf89e8de84d31a4c644c1671", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.107
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling gulkana v1.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.19s
[INFO] running `Command { std: "docker" "inspect" "b6f962835ced58245cead4d73f94c46456bddd3eaf89e8de84d31a4c644c1671", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6f962835ced58245cead4d73f94c46456bddd3eaf89e8de84d31a4c644c1671", kill_on_drop: false }`
[INFO] [stdout] b6f962835ced58245cead4d73f94c46456bddd3eaf89e8de84d31a4c644c1671
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 8561aeee314ab8729c22006a30eda52cd04b5e511af9fbd65029d8bc912f96f0
[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" "8561aeee314ab8729c22006a30eda52cd04b5e511af9fbd65029d8bc912f96f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling gulkana v1.3.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]     --> src/lib.rs:1045:13
[INFO] [stdout]      |
[INFO] [stdout] 1045 |         let s: String = DBOperationError::KeyAllreadyPresent.into();
[INFO] [stdout]      |             ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.73s
[INFO] running `Command { std: "docker" "inspect" "8561aeee314ab8729c22006a30eda52cd04b5e511af9fbd65029d8bc912f96f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8561aeee314ab8729c22006a30eda52cd04b5e511af9fbd65029d8bc912f96f0", kill_on_drop: false }`
[INFO] [stdout] 8561aeee314ab8729c22006a30eda52cd04b5e511af9fbd65029d8bc912f96f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] d059c8981deae3ca4e1b116ee994ee94aa40cc776738c7f0a984d1d06478bf7c
[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" "d059c8981deae3ca4e1b116ee994ee94aa40cc776738c7f0a984d1d06478bf7c", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stdout] running 18 tests
[INFO] [stderr]     --> src/lib.rs:1045:13
[INFO] [stdout] test tests::test_iter_data ... ok
[INFO] [stderr]      |
[INFO] [stdout] test tests::test_eq ... ok
[INFO] [stderr] 1045 |         let s: String = DBOperationError::KeyAllreadyPresent.into();
[INFO] [stdout] test tests::test_iter_link ... ok
[INFO] [stderr]      |             ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] test tests::print_errors ... ok
[INFO] [stderr]      |
[INFO] [stdout] test tests::test_right_join ... ok
[INFO] [stderr]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] test tests::test_set_data ... ok
[INFO] [stderr] 
[INFO] [stdout] test tests::test_links ... ok
[INFO] [stderr] warning: `gulkana` (lib test) generated 1 warning
[INFO] [stdout] test tests::test_serialize ... ok
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] test tests::test_to_string_error ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/gulkana-692692834b2d4ecf)
[INFO] [stdout] test tests::test_backed_join ... ok
[INFO] [stdout] test tests::test_link_type_iter ... ok
[INFO] [stdout] test tests::write_back_join ... ok
[INFO] [stdout] test tests::test_backed ... FAILED
[INFO] [stdout] test tests::make_backed_with_file ... FAILED
[INFO] [stdout] test tests::test_make_backed ... FAILED
[INFO] [stdout] test tests::print_datastructure ... ok
[INFO] [stdout] test tests::test_insert ... ok
[INFO] [stdout] test tests::test_join_perf ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_backed stdout ----
[INFO] [stdout] thread 'tests::test_backed' panicked at 'called `Option::unwrap()` on a `None` value', src/lib.rs:837:18
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5612562c417c - 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:     0x5612562c417c - 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:     0x5612562c417c - std::sys_common::backtrace::_print_fmt::hdaebadaee17bca49
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x5612562c417c - <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:     0x5612562e6d8c - core::fmt::write::h72801a82c94e6ff1
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/fmt/mod.rs:1149:17
[INFO] [stdout]    5:     0x5612562c00b5 - std::io::Write::write_fmt::h21d7683cabdb4c35
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/io/mod.rs:1697:15
[INFO] [stdout]    6:     0x5612562c5bd0 - std::sys_common::backtrace::_print::h1c9a1d19c48821c1
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stdout]    7:     0x5612562c5bd0 - std::sys_common::backtrace::print::h7ce8802039fa9d0e
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stdout]    8:     0x5612562c5bd0 - std::panicking::default_hook::{{closure}}::hb2a74a8c1499c326
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:211:50
[INFO] [stdout]    9:     0x5612562c57b6 - std::panicking::default_hook::hf4f180b00076f2b2
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:225:9
[INFO] [stdout]   10:     0x5612562c6284 - std::panicking::rust_panic_with_hook::he85ce8435493b711
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:606:17
[INFO] [stdout]   11:     0x5612562c5d32 - std::panicking::begin_panic_handler::{{closure}}::h31e15f69e6235bd2
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:500:13
[INFO] [stdout]   12:     0x5612562c4634 - 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:     0x5612562c5cc9 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:498:5
[INFO] [stdout]   14:     0x56125620a8f1 - core::panicking::panic_fmt::h7b8580d81fcbbacd
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/panicking.rs:107:14
[INFO] [stdout]   15:     0x56125620a83d - core::panicking::panic::h50b51d19800453c0
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/panicking.rs:48:5
[INFO] [stdout]   16:     0x561256233260 - core::option::Option<T>::unwrap::hbb00b0915e167d19
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/option.rs:746:21
[INFO] [stdout]   17:     0x5612562503d0 - gulkana::tests::test_backed::hf3d66afe31156e00
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:835:26
[INFO] [stdout]   18:     0x5612562502da - gulkana::tests::test_backed::{{closure}}::h97830fc05e7efcc9
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:831:5
[INFO] [stdout]   19:     0x56125623789e - core::ops::function::FnOnce::call_once::h28ed26d2a19a236e
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   20:     0x56125629a8d3 - core::ops::function::FnOnce::call_once::h449577f1c5b077cb
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   21:     0x56125629a8d3 - test::__rust_begin_short_backtrace::h8c2a0a5090591869
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/test/src/lib.rs:585:5
[INFO] [stdout]   22:     0x561256299467 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hea00a22128a38543
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/alloc/src/boxed.rs:1694:9
[INFO] [stdout]   23:     0x561256299467 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::he10b35c3c50d78a0
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   24:     0x561256299467 - std::panicking::try::do_call::hc868e78bbc5af2ab
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:406:40
[INFO] [stdout]   25:     0x561256299467 - std::panicking::try::he468aede74df1b04
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:370:19
[INFO] [stdout]   26:     0x561256299467 - std::panic::catch_unwind::hce3c9152e1cf772d
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panic.rs:133:14
[INFO] [stdout]   27:     0x561256299467 - test::run_test_in_process::h9c4ab8162080cf8c
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/test/src/lib.rs:608:18
[INFO] [stdout]   28:     0x561256299467 - test::run_test::run_test_inner::{{closure}}::he9483433cef16afe
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/test/src/lib.rs:500:39
[INFO] [stdout]   29:     0x5612562667ae - test::run_test::run_test_inner::{{closure}}::h479f1f872a5501ea
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/test/src/lib.rs:527:37
[INFO] [stdout]   30:     0x5612562667ae - std::sys_common::backtrace::__rust_begin_short_backtrace::h0f1e9b1f279687bc
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sys_common/backtrace.rs:123:18
[INFO] [stdout]   31:     0x56125626b5d8 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::he5560613c5f5cb83
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/thread/mod.rs:484:17
[INFO] [stdout]   32:     0x56125626b5d8 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8190a68cb05ab92f
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   33:     0x56125626b5d8 - std::panicking::try::do_call::h6ae22f5ac22596e4
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:406:40
[INFO] [stdout]   34:     0x56125626b5d8 - std::panicking::try::h2381c25487d6a7c2
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:370:19
[INFO] [stdout]   35:     0x56125626b5d8 - std::panic::catch_unwind::hfe902f4d5c9d7b6d
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panic.rs:133:14
[INFO] [stdout]   36:     0x56125626b5d8 - std::thread::Builder::spawn_unchecked::{{closure}}::h547fad40771a584e
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/thread/mod.rs:483:30
[INFO] [stdout]   37:     0x56125626b5d8 - core::ops::function::FnOnce::call_once{{vtable.shim}}::he8602a9971738410
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   38:     0x5612562caec3 - <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]   39:     0x5612562caec3 - <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]   40:     0x5612562caec3 - 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]   41:     0x7f6391f71609 - start_thread
[INFO] [stdout]   42:     0x7f63921fc293 - clone
[INFO] [stdout]   43:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::make_backed_with_file stdout ----
[INFO] [stdout] thread 'tests::make_backed_with_file' panicked at 'called `Option::unwrap()` on a `None` value', src/lib.rs:924:65
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5612562c417c - 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:     0x5612562c417c - 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:     0x5612562c417c - std::sys_common::backtrace::_print_fmt::hdaebadaee17bca49
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x5612562c417c - <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:     0x5612562e6d8c - core::fmt::write::h72801a82c94e6ff1
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/fmt/mod.rs:1149:17
[INFO] [stdout]    5:     0x5612562c00b5 - std::io::Write::write_fmt::h21d7683cabdb4c35
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/io/mod.rs:1697:15
[INFO] [stdout]    6:     0x5612562c5bd0 - std::sys_common::backtrace::_print::h1c9a1d19c48821c1
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stdout]    7:     0x5612562c5bd0 - std::sys_common::backtrace::print::h7ce8802039fa9d0e
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stdout]    8:     0x5612562c5bd0 - std::panicking::default_hook::{{closure}}::hb2a74a8c1499c326
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:211:50
[INFO] [stdout]    9:     0x5612562c57b6 - std::panicking::default_hook::hf4f180b00076f2b2
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:225:9
[INFO] [stdout]   10:     0x5612562c6284 - std::panicking::rust_panic_with_hook::he85ce8435493b711
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:606:17
[INFO] [stdout]   11:     0x5612562c5d32 - std::panicking::begin_panic_handler::{{closure}}::h31e15f69e6235bd2
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:500:13
[INFO] [stdout]   12:     0x5612562c4634 - 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:     0x5612562c5cc9 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:498:5
[INFO] [stdout]   14:     0x56125620a8f1 - core::panicking::panic_fmt::h7b8580d81fcbbacd
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/panicking.rs:107:14
[INFO] [stdout]   15:     0x56125620a83d - core::panicking::panic::h50b51d19800453c0
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/panicking.rs:48:5
[INFO] [stdout]   16:     0x56125623316b - core::option::Option<T>::unwrap::h86e809c7a8db6035
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/option.rs:746:21
[INFO] [stdout]   17:     0x5612562514d0 - gulkana::tests::make_backed_with_file::hfba65db9269dc76a
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:924:28
[INFO] [stdout]   18:     0x56125625143a - gulkana::tests::make_backed_with_file::{{closure}}::h0925b713c99f098b
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:921:5
[INFO] [stdout]   19:     0x561256237a8e - core::ops::function::FnOnce::call_once::h5c6558c88a5a7a24
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   20:     0x56125629a8d3 - core::ops::function::FnOnce::call_once::h449577f1c5b077cb
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   21:     0x56125629a8d3 - test::__rust_begin_short_backtrace::h8c2a0a5090591869
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/test/src/lib.rs:585:5
[INFO] [stdout]   22:     0x561256299467 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hea00a22128a38543
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/alloc/src/boxed.rs:1694:9
[INFO] [stdout]   23:     0x561256299467 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::he10b35c3c50d78a0
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   24:     0x561256299467 - std::panicking::try::do_call::hc868e78bbc5af2ab
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:406:40
[INFO] [stdout]   25:     0x561256299467 - std::panicking::try::he468aede74df1b04
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:370:19
[INFO] [stdout]   26:     0x561256299467 - std::panic::catch_unwind::hce3c9152e1cf772d
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panic.rs:133:14
[INFO] [stdout]   27:     0x561256299467 - test::run_test_in_process::h9c4ab8162080cf8c
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/test/src/lib.rs:608:18
[INFO] [stdout]   28:     0x561256299467 - test::run_test::run_test_inner::{{closure}}::he9483433cef16afe
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/test/src/lib.rs:500:39
[INFO] [stdout]   29:     0x5612562667ae - test::run_test::run_test_inner::{{closure}}::h479f1f872a5501ea
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/test/src/lib.rs:527:37
[INFO] [stdout]   30:     0x5612562667ae - std::sys_common::backtrace::__rust_begin_short_backtrace::h0f1e9b1f279687bc
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sys_common/backtrace.rs:123:18
[INFO] [stdout]   31:     0x56125626b5d8 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::he5560613c5f5cb83
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/thread/mod.rs:484:17
[INFO] [stdout]   32:     0x56125626b5d8 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8190a68cb05ab92f
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   33:     0x56125626b5d8 - std::panicking::try::do_call::h6ae22f5ac22596e4
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:406:40
[INFO] [stdout]   34:     0x56125626b5d8 - std::panicking::try::h2381c25487d6a7c2
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:370:19
[INFO] [stdout]   35:     0x56125626b5d8 - std::panic::catch_unwind::hfe902f4d5c9d7b6d
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panic.rs:133:14
[INFO] [stdout]   36:     0x56125626b5d8 - std::thread::Builder::spawn_unchecked::{{closure}}::h547fad40771a584e
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/thread/mod.rs:483:30
[INFO] [stdout]   37:     0x56125626b5d8 - core::ops::function::FnOnce::call_once{{vtable.shim}}::he8602a9971738410
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   38:     0x5612562caec3 - <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]   39:     0x5612562caec3 - <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]   40:     0x5612562caec3 - 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]   41:     0x7f6391f71609 - start_thread
[INFO] [stdout]   42:     0x7f63921fc293 - clone
[INFO] [stdout]   43:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_make_backed stdout ----
[INFO] [stdout] thread 'tests::test_make_backed' panicked at 'called `Option::unwrap()` on a `None` value', src/lib.rs:864:40
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5612562c417c - 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:     0x5612562c417c - 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:     0x5612562c417c - std::sys_common::backtrace::_print_fmt::hdaebadaee17bca49
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x5612562c417c - <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:     0x5612562e6d8c - core::fmt::write::h72801a82c94e6ff1
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/fmt/mod.rs:1149:17
[INFO] [stdout]    5:     0x5612562c00b5 - std::io::Write::write_fmt::h21d7683cabdb4c35
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/io/mod.rs:1697:15
[INFO] [stdout]    6:     0x5612562c5bd0 - std::sys_common::backtrace::_print::h1c9a1d19c48821c1
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stdout]    7:     0x5612562c5bd0 - std::sys_common::backtrace::print::h7ce8802039fa9d0e
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stdout]    8:     0x5612562c5bd0 - std::panicking::default_hook::{{closure}}::hb2a74a8c1499c326
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:211:50
[INFO] [stdout]    9:     0x5612562c57b6 - std::panicking::default_hook::hf4f180b00076f2b2
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:225:9
[INFO] [stdout]   10:     0x5612562c6284 - std::panicking::rust_panic_with_hook::he85ce8435493b711
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:606:17
[INFO] [stdout]   11:     0x5612562c5d32 - std::panicking::begin_panic_handler::{{closure}}::h31e15f69e6235bd2
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:500:13
[INFO] [stdout]   12:     0x5612562c4634 - 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:     0x5612562c5cc9 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:498:5
[INFO] [stdout]   14:     0x56125620a8f1 - core::panicking::panic_fmt::h7b8580d81fcbbacd
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/panicking.rs:107:14
[INFO] [stdout]   15:     0x56125620a83d - core::panicking::panic::h50b51d19800453c0
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/panicking.rs:48:5
[INFO] [stdout]   16:     0x56125623301c - core::option::Option<T>::unwrap::h52d3c7ae330a21d6
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/option.rs:746:21
[INFO] [stdout]   17:     0x56125625092e - gulkana::tests::test_make_backed::hde3165f962aec3e4
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:864:24
[INFO] [stdout]   18:     0x56125625064a - gulkana::tests::test_make_backed::{{closure}}::h9b5f8baf3f190cc0
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:851:5
[INFO] [stdout]   19:     0x561256237b4e - core::ops::function::FnOnce::call_once::h80ea40825e3c0e34
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   20:     0x56125629a8d3 - core::ops::function::FnOnce::call_once::h449577f1c5b077cb
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   21:     0x56125629a8d3 - test::__rust_begin_short_backtrace::h8c2a0a5090591869
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/test/src/lib.rs:585:5
[INFO] [stdout]   22:     0x561256299467 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hea00a22128a38543
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/alloc/src/boxed.rs:1694:9
[INFO] [stdout]   23:     0x561256299467 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::he10b35c3c50d78a0
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   24:     0x561256299467 - std::panicking::try::do_call::hc868e78bbc5af2ab
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:406:40
[INFO] [stdout]   25:     0x561256299467 - std::panicking::try::he468aede74df1b04
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:370:19
[INFO] [stdout]   26:     0x561256299467 - std::panic::catch_unwind::hce3c9152e1cf772d
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panic.rs:133:14
[INFO] [stdout]   27:     0x561256299467 - test::run_test_in_process::h9c4ab8162080cf8c
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/test/src/lib.rs:608:18
[INFO] [stdout]   28:     0x561256299467 - test::run_test::run_test_inner::{{closure}}::he9483433cef16afe
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/test/src/lib.rs:500:39
[INFO] [stdout]   29:     0x5612562667ae - test::run_test::run_test_inner::{{closure}}::h479f1f872a5501ea
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/test/src/lib.rs:527:37
[INFO] [stdout]   30:     0x5612562667ae - std::sys_common::backtrace::__rust_begin_short_backtrace::h0f1e9b1f279687bc
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sys_common/backtrace.rs:123:18
[INFO] [stdout]   31:     0x56125626b5d8 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::he5560613c5f5cb83
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/thread/mod.rs:484:17
[INFO] [stdout]   32:     0x56125626b5d8 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8190a68cb05ab92f
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   33:     0x56125626b5d8 - std::panicking::try::do_call::h6ae22f5ac22596e4
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:406:40
[INFO] [stdout]   34:     0x56125626b5d8 - std::panicking::try::h2381c25487d6a7c2
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:370:19
[INFO] [stdout]   35:     0x56125626b5d8 - std::panic::catch_unwind::hfe902f4d5c9d7b6d
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panic.rs:133:14
[INFO] [stdout]   36:     0x56125626b5d8 - std::thread::Builder::spawn_unchecked::{{closure}}::h547fad40771a584e
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/thread/mod.rs:483:30
[INFO] [stdout]   37:     0x56125626b5d8 - core::ops::function::FnOnce::call_once{{vtable.shim}}::he8602a9971738410
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   38:     0x5612562caec3 - <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]   39:     0x5612562caec3 - <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]   40:     0x5612562caec3 - 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]   41:     0x7f6391f71609 - start_thread
[INFO] [stdout]   42:     0x7f63921fc293 - clone
[INFO] [stdout]   43:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::make_backed_with_file
[INFO] [stdout]     tests::test_backed
[INFO] [stdout]     tests::test_make_backed
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 15 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.00s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--lib'
[INFO] running `Command { std: "docker" "inspect" "d059c8981deae3ca4e1b116ee994ee94aa40cc776738c7f0a984d1d06478bf7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d059c8981deae3ca4e1b116ee994ee94aa40cc776738c7f0a984d1d06478bf7c", kill_on_drop: false }`
[INFO] [stdout] d059c8981deae3ca4e1b116ee994ee94aa40cc776738c7f0a984d1d06478bf7c