[INFO] fetching crate json-mutex-db 0.0.1...
[INFO] testing json-mutex-db-0.0.1 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate json-mutex-db 0.0.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate json-mutex-db 0.0.1
[INFO] finished tweaking crates.io crate json-mutex-db 0.0.1
[INFO] tweaked toml for crates.io crate json-mutex-db 0.0.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate json-mutex-db 0.0.1 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate json-mutex-db 0.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded halfbrown v0.3.0
[INFO] [stderr]   Downloaded value-trait v0.11.0
[INFO] [stderr]   Downloaded simd-json v0.15.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 235a97138ab27136cc0e50d1fc1d909d574534ebc15967bb4d44741c616218e8
[INFO] running `Command { std: "docker" "start" "-a" "235a97138ab27136cc0e50d1fc1d909d574534ebc15967bb4d44741c616218e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "235a97138ab27136cc0e50d1fc1d909d574534ebc15967bb4d44741c616218e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "235a97138ab27136cc0e50d1fc1d909d574534ebc15967bb4d44741c616218e8", kill_on_drop: false }`
[INFO] [stdout] 235a97138ab27136cc0e50d1fc1d909d574534ebc15967bb4d44741c616218e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5017118c48379546a5c9aef8ce0049ed1eb42c43dc491e18436a78ec60cf5f9f
[INFO] running `Command { std: "docker" "start" "-a" "5017118c48379546a5c9aef8ce0049ed1eb42c43dc491e18436a78ec60cf5f9f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling ref-cast v1.0.24
[INFO] [stderr]    Compiling rustix v1.0.5
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling getrandom v0.3.2
[INFO] [stderr]    Compiling smallvec v1.14.0
[INFO] [stderr]    Compiling simdutf8 v0.1.5
[INFO] [stderr]    Compiling crossbeam-channel v0.5.14
[INFO] [stderr]    Compiling float-cmp v0.10.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling tempfile v3.19.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling ref-cast-impl v1.0.24
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling halfbrown v0.3.0
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling value-trait v0.11.0
[INFO] [stderr]    Compiling simd-json v0.15.0
[INFO] [stderr]    Compiling json-mutex-db v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.70s
[INFO] running `Command { std: "docker" "inspect" "5017118c48379546a5c9aef8ce0049ed1eb42c43dc491e18436a78ec60cf5f9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5017118c48379546a5c9aef8ce0049ed1eb42c43dc491e18436a78ec60cf5f9f", kill_on_drop: false }`
[INFO] [stdout] 5017118c48379546a5c9aef8ce0049ed1eb42c43dc491e18436a78ec60cf5f9f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 22a1927f5545896687b5b52ff13e705d1a12666359a19853cf09e429ffcc40eb
[INFO] running `Command { std: "docker" "start" "-a" "22a1927f5545896687b5b52ff13e705d1a12666359a19853cf09e429ffcc40eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling json-mutex-db v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/lib.rs:748:17
[INFO] [stdout]     |
[INFO] [stdout] 748 |                 (start.elapsed() <= timeout),
[INFO] [stdout]     |                 ^                          ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 748 -                 (start.elapsed() <= timeout),
[INFO] [stdout] 748 +                 start.elapsed() <= timeout,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.60s
[INFO] running `Command { std: "docker" "inspect" "22a1927f5545896687b5b52ff13e705d1a12666359a19853cf09e429ffcc40eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22a1927f5545896687b5b52ff13e705d1a12666359a19853cf09e429ffcc40eb", kill_on_drop: false }`
[INFO] [stdout] 22a1927f5545896687b5b52ff13e705d1a12666359a19853cf09e429ffcc40eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3700bea443934b8e6cf6227d220002458435999270036469fd91ec8a622f8076
[INFO] running `Command { std: "docker" "start" "-a" "3700bea443934b8e6cf6227d220002458435999270036469fd91ec8a622f8076", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stderr]    --> src/lib.rs:748:17
[INFO] [stderr]     |
[INFO] [stderr] 748 |                 (start.elapsed() <= timeout),
[INFO] [stderr]     |                 ^                          ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 748 -                 (start.elapsed() <= timeout),
[INFO] [stderr] 748 +                 start.elapsed() <= timeout,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `json-mutex-db` (lib test) generated 1 warning (run `cargo fix --lib -p json-mutex-db --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/json_mutex_db-403be46c2d8acab3)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::benchmark_multithread_update_async_optimized ... ignored
[INFO] [stdout] test tests::benchmark_save_sync_compact_fast_optimized ... ignored
[INFO] [stdout] test tests::test_async_updates_basic_propagation ... ignored
[INFO] [stdout] test tests::test_atomic_save_prevents_corruption ... FAILED
[INFO] [stdout] test tests::test_jsonmutexdb_new_and_get ... FAILED
[INFO] [stdout] test tests::test_jsonmutexdb_update_and_save_sync_compact_fast ... FAILED
[INFO] [stdout] test tests::test_jsonmutexdb_update_and_save_sync_pretty ... FAILED
[INFO] [stdout] test tests::test_jsonmutexdb_update_and_save_sync_compact_standard ... FAILED
[INFO] [stdout] test tests::test_concurrent_read_write_sync ... ok
[INFO] [stdout] test tests::test_save_async_works ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_atomic_save_prevents_corruption stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::test_atomic_save_prevents_corruption' (18) panicked at src/lib.rs:625:32:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Io(Custom { kind: ReadOnlyFilesystem, error: PathError { path: "/opt/rustwide/workdir/.tmphrgE02", err: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" } } })
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6108d2f7b8d2 - std::backtrace_rs::backtrace::libunwind::trace::h7cddb8376417e7cc
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x6108d2f7b8d2 - std::backtrace_rs::backtrace::trace_unsynchronized::hb4e41acf4b349ff1
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x6108d2f7b8d2 - std::sys::backtrace::_print_fmt::h1222b80910ba6eb5
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x6108d2f7b8d2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h5bb8a979ba5db788
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x6108d2f8c8af - core::fmt::rt::Argument::fmt::h2ee2c138a50a7796
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x6108d2f8c8af - core::fmt::write::h1e0dbf07fe3990bd
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x6108d2f48543 - std::io::default_write_fmt::h7d7ad5ed6a883d81
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x6108d2f48543 - std::io::Write::write_fmt::hc477d9325b345ece
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x6108d2f54842 - std::sys::backtrace::BacktraceLock::print::h788d486777205086
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x6108d2f5984f - std::panicking::default_hook::{{closure}}::ha7bdfeb5949fc0fa
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x6108d2f596e1 - std::panicking::default_hook::h6dad75ec721846f4
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:325:9
[INFO] [stdout]   11:     0x6108d2ec6f7e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h33799d04b0b96146
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/alloc/src/boxed.rs:1999:9
[INFO] [stdout]   12:     0x6108d2ec6f7e - test::test_main_with_exit_callback::{{closure}}::h880e31c829a2eb5d
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x6108d2f59eee - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h5e1b8c652ea49180
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/alloc/src/boxed.rs:1999:9
[INFO] [stdout]   14:     0x6108d2f59eee - std::panicking::panic_with_hook::hba00e869ada17676
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:842:13
[INFO] [stdout]   15:     0x6108d2f59cba - std::panicking::panic_handler::{{closure}}::h3d21149c258e5ceb
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:707:13
[INFO] [stdout]   16:     0x6108d2f54979 - std::sys::backtrace::__rust_end_short_backtrace::h4f5d9b9dfb3e6ec1
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x6108d2f3b9ad - __rustc[9a7a9f9af7564de1]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:698:5
[INFO] [stdout]   18:     0x6108d2f95d50 - core::panicking::panic_fmt::h78e817a90331d98b
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x6108d2f95306 - core::result::unwrap_failed::h3ce108722ad88f1e
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/result.rs:1852:5
[INFO] [stdout]   20:     0x6108d2e3e3f9 - core::result::Result<T,E>::unwrap::h470c4282a0aafe3a
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/result.rs:1223:23
[INFO] [stdout]   21:     0x6108d2e3e3f9 - json_mutex_db::tests::test_atomic_save_prevents_corruption::hcdc79cdfea8f4c8c
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:625:32
[INFO] [stdout]   22:     0x6108d2e3f8b7 - json_mutex_db::tests::test_atomic_save_prevents_corruption::{{closure}}::hf55f2c94458411ad
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:615:46
[INFO] [stdout]   23:     0x6108d2e4b056 - core::ops::function::FnOnce::call_once::ha39d87881bb8a12b
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   24:     0x6108d2ec6d7b - core::ops::function::FnOnce::call_once::h7f4b4fba903e39d5
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   25:     0x6108d2ec6d7b - test::__rust_begin_short_backtrace::h9277cb6a2ccfc000
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x6108d2edc825 - test::run_test_in_process::{{closure}}::h9aea5ca90d1f4423
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x6108d2edc825 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h364f5fe6cc8afa85
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x6108d2edc825 - std::panicking::catch_unwind::do_call::h2b2bec3317fe53ec
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:590:40
[INFO] [stdout]   29:     0x6108d2edc825 - std::panicking::catch_unwind::hc3763734156da4af
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:553:19
[INFO] [stdout]   30:     0x6108d2edc825 - std::panic::catch_unwind::h28038391e867eabc
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x6108d2edc825 - test::run_test_in_process::had0273166695a036
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x6108d2edc825 - test::run_test::{{closure}}::h743d09d4bb476605
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x6108d2eb3244 - test::run_test::{{closure}}::he950b8f9118d37e2
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x6108d2eb3244 - std::sys::backtrace::__rust_begin_short_backtrace::hbfaffa6539f6abb7
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   35:     0x6108d2eb6b2a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hcce3c2c65b9c3b20
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   36:     0x6108d2eb6b2a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb66b30b6d37985a5
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x6108d2eb6b2a - std::panicking::catch_unwind::do_call::h992bbe2c32dc1d79
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:590:40
[INFO] [stdout]   38:     0x6108d2eb6b2a - std::panicking::catch_unwind::h412991d5237de610
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:553:19
[INFO] [stdout]   39:     0x6108d2eb6b2a - std::panic::catch_unwind::ha82b139b3eb5840a
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x6108d2eb6b2a - std::thread::Builder::spawn_unchecked_::{{closure}}::ha823b36f5114938e
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   41:     0x6108d2eb6b2a - core::ops::function::FnOnce::call_once{{vtable.shim}}::hf120e7b1db22ac07
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   42:     0x6108d2f4eb4f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h3e049222c99298ac
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   43:     0x6108d2f4eb4f - std::sys::pal::unix::thread::Thread::new::thread_start::h942e336943ad5963
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/pal/unix/thread.rs:118:17
[INFO] [stdout]   44:     0x74749d3dfaa4 - <unknown>
[INFO] [stdout]   45:     0x74749d46ca34 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] Dropping JsonMutexDB (sync)...
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_jsonmutexdb_new_and_get stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::test_jsonmutexdb_new_and_get' (22) panicked at src/lib.rs:491:55:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6108d2f7b8d2 - std::backtrace_rs::backtrace::libunwind::trace::h7cddb8376417e7cc
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x6108d2f7b8d2 - std::backtrace_rs::backtrace::trace_unsynchronized::hb4e41acf4b349ff1
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x6108d2f7b8d2 - std::sys::backtrace::_print_fmt::h1222b80910ba6eb5
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x6108d2f7b8d2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h5bb8a979ba5db788
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x6108d2f8c8af - core::fmt::rt::Argument::fmt::h2ee2c138a50a7796
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x6108d2f8c8af - core::fmt::write::h1e0dbf07fe3990bd
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x6108d2f48543 - std::io::default_write_fmt::h7d7ad5ed6a883d81
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x6108d2f48543 - std::io::Write::write_fmt::hc477d9325b345ece
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x6108d2f54842 - std::sys::backtrace::BacktraceLock::print::h788d486777205086
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x6108d2f5984f - std::panicking::default_hook::{{closure}}::ha7bdfeb5949fc0fa
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x6108d2f596e1 - std::panicking::default_hook::h6dad75ec721846f4
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:325:9
[INFO] [stdout]   11:     0x6108d2ec6f7e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h33799d04b0b96146
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/alloc/src/boxed.rs:1999:9
[INFO] [stdout]   12:     0x6108d2ec6f7e - test::test_main_with_exit_callback::{{closure}}::h880e31c829a2eb5d
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x6108d2f59eee - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h5e1b8c652ea49180
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/alloc/src/boxed.rs:1999:9
[INFO] [stdout]   14:     0x6108d2f59eee - std::panicking::panic_with_hook::hba00e869ada17676
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:842:13
[INFO] [stdout]   15:     0x6108d2f59cba - std::panicking::panic_handler::{{closure}}::h3d21149c258e5ceb
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:707:13
[INFO] [stdout]   16:     0x6108d2f54979 - std::sys::backtrace::__rust_end_short_backtrace::h4f5d9b9dfb3e6ec1
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x6108d2f3b9ad - __rustc[9a7a9f9af7564de1]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:698:5
[INFO] [stdout]   18:     0x6108d2f95d50 - core::panicking::panic_fmt::h78e817a90331d98b
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x6108d2f95306 - core::result::unwrap_failed::h3ce108722ad88f1e
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/result.rs:1852:5
[INFO] [stdout]   20:     0x6108d2e3b0eb - core::result::Result<T,E>::unwrap::hbf9092dc689153dd
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/result.rs:1223:23
[INFO] [stdout]   21:     0x6108d2e3b0eb - json_mutex_db::tests::test_jsonmutexdb_new_and_get::h465f4bfb5904cc21
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:491:55
[INFO] [stdout]   22:     0x6108d2e3b417 - json_mutex_db::tests::test_jsonmutexdb_new_and_get::{{closure}}::h7dabb945a4d8fa02
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:481:38
[INFO] [stdout]   23:     0x6108d2e4ae16 - core::ops::function::FnOnce::call_once::h281e39f6e67beed7
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   24:     0x6108d2ec6d7b - core::ops::function::FnOnce::call_once::h7f4b4fba903e39d5
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   25:     0x6108d2ec6d7b - test::__rust_begin_short_backtrace::h9277cb6a2ccfc000
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x6108d2edc825 - test::run_test_in_process::{{closure}}::h9aea5ca90d1f4423
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x6108d2edc825 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h364f5fe6cc8afa85
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x6108d2edc825 - std::panicking::catch_unwind::do_call::h2b2bec3317fe53ec
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:590:40
[INFO] [stdout]   29:     0x6108d2edc825 - std::panicking::catch_unwind::hc3763734156da4af
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:553:19
[INFO] [stdout]   30:     0x6108d2edc825 - std::panic::catch_unwind::h28038391e867eabc
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x6108d2edc825 - test::run_test_in_process::had0273166695a036
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x6108d2edc825 - test::run_test::{{closure}}::h743d09d4bb476605
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x6108d2eb3244 - test::run_test::{{closure}}::he950b8f9118d37e2
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x6108d2eb3244 - std::sys::backtrace::__rust_begin_short_backtrace::hbfaffa6539f6abb7
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   35:     0x6108d2eb6b2a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hcce3c2c65b9c3b20
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   36:     0x6108d2eb6b2a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb66b30b6d37985a5
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x6108d2eb6b2a - std::panicking::catch_unwind::do_call::h992bbe2c32dc1d79
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:590:40
[INFO] [stdout]   38:     0x6108d2eb6b2a - std::panicking::catch_unwind::h412991d5237de610
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:553:19
[INFO] [stdout]   39:     0x6108d2eb6b2a - std::panic::catch_unwind::ha82b139b3eb5840a
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x6108d2eb6b2a - std::thread::Builder::spawn_unchecked_::{{closure}}::ha823b36f5114938e
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   41:     0x6108d2eb6b2a - core::ops::function::FnOnce::call_once{{vtable.shim}}::hf120e7b1db22ac07
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   42:     0x6108d2f4eb4f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h3e049222c99298ac
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   43:     0x6108d2f4eb4f - std::sys::pal::unix::thread::Thread::new::thread_start::h942e336943ad5963
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/pal/unix/thread.rs:118:17
[INFO] [stdout]   44:     0x74749d3dfaa4 - <unknown>
[INFO] [stdout]   45:     0x74749d46ca34 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] Dropping JsonMutexDB (sync)...
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_jsonmutexdb_update_and_save_sync_compact_fast stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::test_jsonmutexdb_update_and_save_sync_compact_fast' (24) panicked at src/lib.rs:511:14:
[INFO] [stdout] Failed to save JSON data sync (compact/fast): Io(Custom { kind: ReadOnlyFilesystem, error: PathError { path: "/opt/rustwide/workdir/.tmp2ifHt9", err: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" } } })
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6108d2f7b8d2 - std::backtrace_rs::backtrace::libunwind::trace::h7cddb8376417e7cc
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x6108d2f7b8d2 - std::backtrace_rs::backtrace::trace_unsynchronized::hb4e41acf4b349ff1
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x6108d2f7b8d2 - std::sys::backtrace::_print_fmt::h1222b80910ba6eb5
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x6108d2f7b8d2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h5bb8a979ba5db788
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x6108d2f8c8af - core::fmt::rt::Argument::fmt::h2ee2c138a50a7796
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x6108d2f8c8af - core::fmt::write::h1e0dbf07fe3990bd
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x6108d2f48543 - std::io::default_write_fmt::h7d7ad5ed6a883d81
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x6108d2f48543 - std::io::Write::write_fmt::hc477d9325b345ece
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x6108d2f54842 - std::sys::backtrace::BacktraceLock::print::h788d486777205086
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x6108d2f5984f - std::panicking::default_hook::{{closure}}::ha7bdfeb5949fc0fa
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x6108d2f596e1 - std::panicking::default_hook::h6dad75ec721846f4
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:325:9
[INFO] [stdout]   11:     0x6108d2ec6f7e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h33799d04b0b96146
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/alloc/src/boxed.rs:1999:9
[INFO] [stdout]   12:     0x6108d2ec6f7e - test::test_main_with_exit_callback::{{closure}}::h880e31c829a2eb5d
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x6108d2f59eee - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h5e1b8c652ea49180
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/alloc/src/boxed.rs:1999:9
[INFO] [stdout]   14:     0x6108d2f59eee - std::panicking::panic_with_hook::hba00e869ada17676
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:842:13
[INFO] [stdout]   15:     0x6108d2f59cba - std::panicking::panic_handler::{{closure}}::h3d21149c258e5ceb
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:707:13
[INFO] [stdout]   16:     0x6108d2f54979 - std::sys::backtrace::__rust_end_short_backtrace::h4f5d9b9dfb3e6ec1
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x6108d2f3b9ad - __rustc[9a7a9f9af7564de1]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:698:5
[INFO] [stdout]   18:     0x6108d2f95d50 - core::panicking::panic_fmt::h78e817a90331d98b
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x6108d2f95306 - core::result::unwrap_failed::h3ce108722ad88f1e
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/result.rs:1852:5
[INFO] [stdout]   20:     0x6108d2e2caea - core::result::Result<T,E>::expect::hd7b5140ef12e0568
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/result.rs:1175:23
[INFO] [stdout]   21:     0x6108d2e42bd6 - json_mutex_db::tests::test_jsonmutexdb_update_and_save_sync_compact_fast::h462bbb1d2976158e
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:511:14
[INFO] [stdout]   22:     0x6108d2e42fb7 - json_mutex_db::tests::test_jsonmutexdb_update_and_save_sync_compact_fast::{{closure}}::hd67e8493b9b823ad
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:499:60
[INFO] [stdout]   23:     0x6108d2e4b116 - core::ops::function::FnOnce::call_once::haafab12ddcd45a39
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   24:     0x6108d2ec6d7b - core::ops::function::FnOnce::call_once::h7f4b4fba903e39d5
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   25:     0x6108d2ec6d7b - test::__rust_begin_short_backtrace::h9277cb6a2ccfc000
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x6108d2edc825 - test::run_test_in_process::{{closure}}::h9aea5ca90d1f4423
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x6108d2edc825 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h364f5fe6cc8afa85
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x6108d2edc825 - std::panicking::catch_unwind::do_call::h2b2bec3317fe53ec
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:590:40
[INFO] [stdout]   29:     0x6108d2edc825 - std::panicking::catch_unwind::hc3763734156da4af
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:553:19
[INFO] [stdout]   30:     0x6108d2edc825 - std::panic::catch_unwind::h28038391e867eabc
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x6108d2edc825 - test::run_test_in_process::had0273166695a036
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x6108d2edc825 - test::run_test::{{closure}}::h743d09d4bb476605
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x6108d2eb3244 - test::run_test::{{closure}}::he950b8f9118d37e2
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x6108d2eb3244 - std::sys::backtrace::__rust_begin_short_backtrace::hbfaffa6539f6abb7
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   35:     0x6108d2eb6b2a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hcce3c2c65b9c3b20
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   36:     0x6108d2eb6b2a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb66b30b6d37985a5
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x6108d2eb6b2a - std::panicking::catch_unwind::do_call::h992bbe2c32dc1d79
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:590:40
[INFO] [stdout]   38:     0x6108d2eb6b2a - std::panicking::catch_unwind::h412991d5237de610
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:553:19
[INFO] [stdout]   39:     0x6108d2eb6b2a - std::panic::catch_unwind::ha82b139b3eb5840a
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x6108d2eb6b2a - std::thread::Builder::spawn_unchecked_::{{closure}}::ha823b36f5114938e
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   41:     0x6108d2eb6b2a - core::ops::function::FnOnce::call_once{{vtable.shim}}::hf120e7b1db22ac07
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   42:     0x6108d2f4eb4f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h3e049222c99298ac
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   43:     0x6108d2f4eb4f - std::sys::pal::unix::thread::Thread::new::thread_start::h942e336943ad5963
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/pal/unix/thread.rs:118:17
[INFO] [stdout]   44:     0x74749d3dfaa4 - <unknown>
[INFO] [stdout]   45:     0x74749d46ca34 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] Dropping JsonMutexDB (sync)...
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_jsonmutexdb_update_and_save_sync_pretty stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::test_jsonmutexdb_update_and_save_sync_pretty' (29) panicked at src/lib.rs:566:14:
[INFO] [stdout] Failed to save JSON data sync (pretty): Io(Custom { kind: ReadOnlyFilesystem, error: PathError { path: "/opt/rustwide/workdir/.tmpfXOfE1", err: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" } } })
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6108d2f7b8d2 - std::backtrace_rs::backtrace::libunwind::trace::h7cddb8376417e7cc
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x6108d2f7b8d2 - std::backtrace_rs::backtrace::trace_unsynchronized::hb4e41acf4b349ff1
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x6108d2f7b8d2 - std::sys::backtrace::_print_fmt::h1222b80910ba6eb5
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x6108d2f7b8d2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h5bb8a979ba5db788
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x6108d2f8c8af - core::fmt::rt::Argument::fmt::h2ee2c138a50a7796
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x6108d2f8c8af - core::fmt::write::h1e0dbf07fe3990bd
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x6108d2f48543 - std::io::default_write_fmt::h7d7ad5ed6a883d81
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x6108d2f48543 - std::io::Write::write_fmt::hc477d9325b345ece
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x6108d2f54842 - std::sys::backtrace::BacktraceLock::print::h788d486777205086
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x6108d2f5984f - std::panicking::default_hook::{{closure}}::ha7bdfeb5949fc0fa
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x6108d2f596e1 - std::panicking::default_hook::h6dad75ec721846f4
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:325:9
[INFO] [stdout]   11:     0x6108d2ec6f7e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h33799d04b0b96146
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/alloc/src/boxed.rs:1999:9
[INFO] [stdout]   12:     0x6108d2ec6f7e - test::test_main_with_exit_callback::{{closure}}::h880e31c829a2eb5d
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x6108d2f59eee - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h5e1b8c652ea49180
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/alloc/src/boxed.rs:1999:9
[INFO] [stdout]   14:     0x6108d2f59eee - std::panicking::panic_with_hook::hba00e869ada17676
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:842:13
[INFO] [stdout]   15:     0x6108d2f59cba - std::panicking::panic_handler::{{closure}}::h3d21149c258e5ceb
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:707:13
[INFO] [stdout]   16:     0x6108d2f54979 - std::sys::backtrace::__rust_end_short_backtrace::h4f5d9b9dfb3e6ec1
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x6108d2f3b9ad - __rustc[9a7a9f9af7564de1]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:698:5
[INFO] [stdout]   18:     0x6108d2f95d50 - core::panicking::panic_fmt::h78e817a90331d98b
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x6108d2f95306 - core::result::unwrap_failed::h3ce108722ad88f1e
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/result.rs:1852:5
[INFO] [stdout]   20:     0x6108d2e2caea - core::result::Result<T,E>::expect::hd7b5140ef12e0568
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/result.rs:1175:23
[INFO] [stdout]   21:     0x6108d2e41c38 - json_mutex_db::tests::test_jsonmutexdb_update_and_save_sync_pretty::h91a2d209c63b6116
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:566:14
[INFO] [stdout]   22:     0x6108d2e42017 - json_mutex_db::tests::test_jsonmutexdb_update_and_save_sync_pretty::{{closure}}::he36c60fb28bc400d
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:554:54
[INFO] [stdout]   23:     0x6108d2e4b0d6 - core::ops::function::FnOnce::call_once::ha8585f0776618e4f
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   24:     0x6108d2ec6d7b - core::ops::function::FnOnce::call_once::h7f4b4fba903e39d5
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   25:     0x6108d2ec6d7b - test::__rust_begin_short_backtrace::h9277cb6a2ccfc000
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x6108d2edc825 - test::run_test_in_process::{{closure}}::h9aea5ca90d1f4423
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x6108d2edc825 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h364f5fe6cc8afa85
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x6108d2edc825 - std::panicking::catch_unwind::do_call::h2b2bec3317fe53ec
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:590:40
[INFO] [stdout]   29:     0x6108d2edc825 - std::panicking::catch_unwind::hc3763734156da4af
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:553:19
[INFO] [stdout]   30:     0x6108d2edc825 - std::panic::catch_unwind::h28038391e867eabc
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x6108d2edc825 - test::run_test_in_process::had0273166695a036
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x6108d2edc825 - test::run_test::{{closure}}::h743d09d4bb476605
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x6108d2eb3244 - test::run_test::{{closure}}::he950b8f9118d37e2
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x6108d2eb3244 - std::sys::backtrace::__rust_begin_short_backtrace::hbfaffa6539f6abb7
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   35:     0x6108d2eb6b2a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hcce3c2c65b9c3b20
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   36:     0x6108d2eb6b2a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb66b30b6d37985a5
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x6108d2eb6b2a - std::panicking::catch_unwind::do_call::h992bbe2c32dc1d79
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:590:40
[INFO] [stdout]   38:     0x6108d2eb6b2a - std::panicking::catch_unwind::h412991d5237de610
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:553:19
[INFO] [stdout]   39:     0x6108d2eb6b2a - std::panic::catch_unwind::ha82b139b3eb5840a
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x6108d2eb6b2a - std::thread::Builder::spawn_unchecked_::{{closure}}::ha823b36f5114938e
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   41:     0x6108d2eb6b2a - core::ops::function::FnOnce::call_once{{vtable.shim}}::hf120e7b1db22ac07
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   42:     0x6108d2f4eb4f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h3e049222c99298ac
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   43:     0x6108d2f4eb4f - std::sys::pal::unix::thread::Thread::new::thread_start::h942e336943ad5963
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/pal/unix/thread.rs:118:17
[INFO] [stdout]   44:     0x74749d3dfaa4 - <unknown>
[INFO] [stdout]   45:     0x74749d46ca34 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] Dropping JsonMutexDB (sync)...
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_jsonmutexdb_update_and_save_sync_compact_standard stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::test_jsonmutexdb_update_and_save_sync_compact_standard' (28) panicked at src/lib.rs:540:14:
[INFO] [stdout] Failed to save JSON data sync (compact/standard): Io(Custom { kind: ReadOnlyFilesystem, error: PathError { path: "/opt/rustwide/workdir/.tmpnVnZce", err: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" } } })
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6108d2f7b8d2 - std::backtrace_rs::backtrace::libunwind::trace::h7cddb8376417e7cc
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x6108d2f7b8d2 - std::backtrace_rs::backtrace::trace_unsynchronized::hb4e41acf4b349ff1
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x6108d2f7b8d2 - std::sys::backtrace::_print_fmt::h1222b80910ba6eb5
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x6108d2f7b8d2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h5bb8a979ba5db788
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x6108d2f8c8af - core::fmt::rt::Argument::fmt::h2ee2c138a50a7796
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x6108d2f8c8af - core::fmt::write::h1e0dbf07fe3990bd
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x6108d2f48543 - std::io::default_write_fmt::h7d7ad5ed6a883d81
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x6108d2f48543 - std::io::Write::write_fmt::hc477d9325b345ece
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x6108d2f54842 - std::sys::backtrace::BacktraceLock::print::h788d486777205086
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x6108d2f5984f - std::panicking::default_hook::{{closure}}::ha7bdfeb5949fc0fa
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x6108d2f596e1 - std::panicking::default_hook::h6dad75ec721846f4
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:325:9
[INFO] [stdout]   11:     0x6108d2ec6f7e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h33799d04b0b96146
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/alloc/src/boxed.rs:1999:9
[INFO] [stdout]   12:     0x6108d2ec6f7e - test::test_main_with_exit_callback::{{closure}}::h880e31c829a2eb5d
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x6108d2f59eee - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h5e1b8c652ea49180
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/alloc/src/boxed.rs:1999:9
[INFO] [stdout]   14:     0x6108d2f59eee - std::panicking::panic_with_hook::hba00e869ada17676
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:842:13
[INFO] [stdout]   15:     0x6108d2f59cba - std::panicking::panic_handler::{{closure}}::h3d21149c258e5ceb
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:707:13
[INFO] [stdout]   16:     0x6108d2f54979 - std::sys::backtrace::__rust_end_short_backtrace::h4f5d9b9dfb3e6ec1
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x6108d2f3b9ad - __rustc[9a7a9f9af7564de1]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:698:5
[INFO] [stdout]   18:     0x6108d2f95d50 - core::panicking::panic_fmt::h78e817a90331d98b
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x6108d2f95306 - core::result::unwrap_failed::h3ce108722ad88f1e
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/result.rs:1852:5
[INFO] [stdout]   20:     0x6108d2e2caea - core::result::Result<T,E>::expect::hd7b5140ef12e0568
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/result.rs:1175:23
[INFO] [stdout]   21:     0x6108d2e43b73 - json_mutex_db::tests::test_jsonmutexdb_update_and_save_sync_compact_standard::h83f59372e6699181
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:540:14
[INFO] [stdout]   22:     0x6108d2e43ef7 - json_mutex_db::tests::test_jsonmutexdb_update_and_save_sync_compact_standard::{{closure}}::h88289e6ca6cd4890
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:528:64
[INFO] [stdout]   23:     0x6108d2e4b276 - core::ops::function::FnOnce::call_once::hc873da0442eeae37
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   24:     0x6108d2ec6d7b - core::ops::function::FnOnce::call_once::h7f4b4fba903e39d5
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   25:     0x6108d2ec6d7b - test::__rust_begin_short_backtrace::h9277cb6a2ccfc000
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x6108d2edc825 - test::run_test_in_process::{{closure}}::h9aea5ca90d1f4423
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x6108d2edc825 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h364f5fe6cc8afa85
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x6108d2edc825 - std::panicking::catch_unwind::do_call::h2b2bec3317fe53ec
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:590:40
[INFO] [stdout]   29:     0x6108d2edc825 - std::panicking::catch_unwind::hc3763734156da4af
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:553:19
[INFO] [stdout]   30:     0x6108d2edc825 - std::panic::catch_unwind::h28038391e867eabc
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x6108d2edc825 - test::run_test_in_process::had0273166695a036
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x6108d2edc825 - test::run_test::{{closure}}::h743d09d4bb476605
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x6108d2eb3244 - test::run_test::{{closure}}::he950b8f9118d37e2
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x6108d2eb3244 - std::sys::backtrace::__rust_begin_short_backtrace::hbfaffa6539f6abb7
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   35:     0x6108d2eb6b2a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hcce3c2c65b9c3b20
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   36:     0x6108d2eb6b2a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb66b30b6d37985a5
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x6108d2eb6b2a - std::panicking::catch_unwind::do_call::h992bbe2c32dc1d79
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:590:40
[INFO] [stdout]   38:     0x6108d2eb6b2a - std::panicking::catch_unwind::h412991d5237de610
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:553:19
[INFO] [stdout]   39:     0x6108d2eb6b2a - std::panic::catch_unwind::ha82b139b3eb5840a
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x6108d2eb6b2a - std::thread::Builder::spawn_unchecked_::{{closure}}::ha823b36f5114938e
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   41:     0x6108d2eb6b2a - core::ops::function::FnOnce::call_once{{vtable.shim}}::hf120e7b1db22ac07
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   42:     0x6108d2f4eb4f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h3e049222c99298ac
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   43:     0x6108d2f4eb4f - std::sys::pal::unix::thread::Thread::new::thread_start::h942e336943ad5963
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/pal/unix/thread.rs:118:17
[INFO] [stdout]   44:     0x74749d3dfaa4 - <unknown>
[INFO] [stdout]   45:     0x74749d46ca34 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] Dropping JsonMutexDB (sync)...
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_save_async_works stdout ----
[INFO] [stdout] Async save failed: Io(Custom { kind: ReadOnlyFilesystem, error: PathError { path: "/opt/rustwide/workdir/.tmptfoB95", err: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" } } })
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::test_save_async_works' (30) panicked at src/lib.rs:605:42:
[INFO] [stdout] Failed to read file after async save: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6108d2f7b8d2 - std::backtrace_rs::backtrace::libunwind::trace::h7cddb8376417e7cc
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x6108d2f7b8d2 - std::backtrace_rs::backtrace::trace_unsynchronized::hb4e41acf4b349ff1
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x6108d2f7b8d2 - std::sys::backtrace::_print_fmt::h1222b80910ba6eb5
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x6108d2f7b8d2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h5bb8a979ba5db788
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x6108d2f8c8af - core::fmt::rt::Argument::fmt::h2ee2c138a50a7796
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x6108d2f8c8af - core::fmt::write::h1e0dbf07fe3990bd
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x6108d2f48543 - std::io::default_write_fmt::h7d7ad5ed6a883d81
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x6108d2f48543 - std::io::Write::write_fmt::hc477d9325b345ece
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x6108d2f54842 - std::sys::backtrace::BacktraceLock::print::h788d486777205086
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x6108d2f5984f - std::panicking::default_hook::{{closure}}::ha7bdfeb5949fc0fa
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x6108d2f596e1 - std::panicking::default_hook::h6dad75ec721846f4
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:325:9
[INFO] [stdout]   11:     0x6108d2ec6f7e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h33799d04b0b96146
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/alloc/src/boxed.rs:1999:9
[INFO] [stdout]   12:     0x6108d2ec6f7e - test::test_main_with_exit_callback::{{closure}}::h880e31c829a2eb5d
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x6108d2f59eee - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h5e1b8c652ea49180
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/alloc/src/boxed.rs:1999:9
[INFO] [stdout]   14:     0x6108d2f59eee - std::panicking::panic_with_hook::hba00e869ada17676
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:842:13
[INFO] [stdout]   15:     0x6108d2f59cba - std::panicking::panic_handler::{{closure}}::h3d21149c258e5ceb
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:707:13
[INFO] [stdout]   16:     0x6108d2f54979 - std::sys::backtrace::__rust_end_short_backtrace::h4f5d9b9dfb3e6ec1
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x6108d2f3b9ad - __rustc[9a7a9f9af7564de1]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:698:5
[INFO] [stdout]   18:     0x6108d2f95d50 - core::panicking::panic_fmt::h78e817a90331d98b
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x6108d2f95306 - core::result::unwrap_failed::h3ce108722ad88f1e
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/result.rs:1852:5
[INFO] [stdout]   20:     0x6108d2e2c6cc - core::result::Result<T,E>::expect::h0c4ff2c386c66ead
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/result.rs:1175:23
[INFO] [stdout]   21:     0x6108d2e3a7c6 - json_mutex_db::tests::test_save_async_works::ha79c080bade2a16b
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:605:42
[INFO] [stdout]   22:     0x6108d2e3aa07 - json_mutex_db::tests::test_save_async_works::{{closure}}::h4522274c3d2695e9
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:584:31
[INFO] [stdout]   23:     0x6108d2e4b2c6 - core::ops::function::FnOnce::call_once::hfd59f5e7f258a861
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   24:     0x6108d2ec6d7b - core::ops::function::FnOnce::call_once::h7f4b4fba903e39d5
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   25:     0x6108d2ec6d7b - test::__rust_begin_short_backtrace::h9277cb6a2ccfc000
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x6108d2edc825 - test::run_test_in_process::{{closure}}::h9aea5ca90d1f4423
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x6108d2edc825 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h364f5fe6cc8afa85
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x6108d2edc825 - std::panicking::catch_unwind::do_call::h2b2bec3317fe53ec
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:590:40
[INFO] [stdout]   29:     0x6108d2edc825 - std::panicking::catch_unwind::hc3763734156da4af
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:553:19
[INFO] [stdout]   30:     0x6108d2edc825 - std::panic::catch_unwind::h28038391e867eabc
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x6108d2edc825 - test::run_test_in_process::had0273166695a036
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x6108d2edc825 - test::run_test::{{closure}}::h743d09d4bb476605
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x6108d2eb3244 - test::run_test::{{closure}}::he950b8f9118d37e2
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x6108d2eb3244 - std::sys::backtrace::__rust_begin_short_backtrace::hbfaffa6539f6abb7
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   35:     0x6108d2eb6b2a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hcce3c2c65b9c3b20
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   36:     0x6108d2eb6b2a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb66b30b6d37985a5
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x6108d2eb6b2a - std::panicking::catch_unwind::do_call::h992bbe2c32dc1d79
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:590:40
[INFO] [stdout]   38:     0x6108d2eb6b2a - std::panicking::catch_unwind::h412991d5237de610
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:553:19
[INFO] [stdout]   39:     0x6108d2eb6b2a - std::panic::catch_unwind::ha82b139b3eb5840a
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x6108d2eb6b2a - std::thread::Builder::spawn_unchecked_::{{closure}}::ha823b36f5114938e
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   41:     0x6108d2eb6b2a - core::ops::function::FnOnce::call_once{{vtable.shim}}::hf120e7b1db22ac07
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   42:     0x6108d2f4eb4f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h3e049222c99298ac
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   43:     0x6108d2f4eb4f - std::sys::pal::unix::thread::Thread::new::thread_start::h942e336943ad5963
[INFO] [stdout]                                at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/pal/unix/thread.rs:118:17
[INFO] [stdout]   44:     0x74749d3dfaa4 - <unknown>
[INFO] [stdout]   45:     0x74749d46ca34 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] Dropping JsonMutexDB (sync)...
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::test_atomic_save_prevents_corruption
[INFO] [stdout]     tests::test_jsonmutexdb_new_and_get
[INFO] [stdout]     tests::test_jsonmutexdb_update_and_save_sync_compact_fast
[INFO] [stdout]     tests::test_jsonmutexdb_update_and_save_sync_compact_standard
[INFO] [stdout]     tests::test_jsonmutexdb_update_and_save_sync_pretty
[INFO] [stdout]     tests::test_save_async_works
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 6 failed; 3 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "3700bea443934b8e6cf6227d220002458435999270036469fd91ec8a622f8076", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3700bea443934b8e6cf6227d220002458435999270036469fd91ec8a622f8076", kill_on_drop: false }`
[INFO] [stdout] 3700bea443934b8e6cf6227d220002458435999270036469fd91ec8a622f8076