[INFO] fetching crate skullrump 0.1.0...
[INFO] testing skullrump-0.1.0 against try#311784882baa42a9638298cb325fa01a062c9d0f+cargoflags=-Zbuild-dir-new-layout for pr-149852
[INFO] extracting crate skullrump 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate skullrump 0.1.0
[INFO] finished tweaking crates.io crate skullrump 0.1.0
[INFO] tweaked toml for crates.io crate skullrump 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate skullrump 0.1.0 on toolchain 311784882baa42a9638298cb325fa01a062c9d0f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+311784882baa42a9638298cb325fa01a062c9d0f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+311784882baa42a9638298cb325fa01a062c9d0f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+311784882baa42a9638298cb325fa01a062c9d0f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+311784882baa42a9638298cb325fa01a062c9d0f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7286c975758942556b7fab19e82260baf605bf9f8406252f116c276dd2982254
[INFO] running `Command { std: "docker" "start" "-a" "7286c975758942556b7fab19e82260baf605bf9f8406252f116c276dd2982254", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7286c975758942556b7fab19e82260baf605bf9f8406252f116c276dd2982254", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7286c975758942556b7fab19e82260baf605bf9f8406252f116c276dd2982254", kill_on_drop: false }`
[INFO] [stdout] 7286c975758942556b7fab19e82260baf605bf9f8406252f116c276dd2982254
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+311784882baa42a9638298cb325fa01a062c9d0f" "build" "--frozen" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] e6f4c4beed42186a86d5446d5253fee1c9e29339168ee5771078ed2f69a87aa6
[INFO] running `Command { std: "docker" "start" "-a" "e6f4c4beed42186a86d5446d5253fee1c9e29339168ee5771078ed2f69a87aa6", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling skullrump v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "e6f4c4beed42186a86d5446d5253fee1c9e29339168ee5771078ed2f69a87aa6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6f4c4beed42186a86d5446d5253fee1c9e29339168ee5771078ed2f69a87aa6", kill_on_drop: false }`
[INFO] [stdout] e6f4c4beed42186a86d5446d5253fee1c9e29339168ee5771078ed2f69a87aa6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+311784882baa42a9638298cb325fa01a062c9d0f" "test" "--frozen" "--no-run" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] caf03c88598e8fd0a8acbc5164be36c90e24baca27bf9073cbd0b505ff316daf
[INFO] running `Command { std: "docker" "start" "-a" "caf03c88598e8fd0a8acbc5164be36c90e24baca27bf9073cbd0b505ff316daf", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling skullrump v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `CustomType` is never constructed
[INFO] [stdout]   --> src/lib.rs:81:10
[INFO] [stdout]    |
[INFO] [stdout] 81 |   struct CustomType(i64, f32);
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "caf03c88598e8fd0a8acbc5164be36c90e24baca27bf9073cbd0b505ff316daf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "caf03c88598e8fd0a8acbc5164be36c90e24baca27bf9073cbd0b505ff316daf", kill_on_drop: false }`
[INFO] [stdout] caf03c88598e8fd0a8acbc5164be36c90e24baca27bf9073cbd0b505ff316daf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+311784882baa42a9638298cb325fa01a062c9d0f" "test" "--frozen" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] d854fd2a4e270285e8679032680eea9053076daca0fae10e7e948044bfed4306
[INFO] running `Command { std: "docker" "start" "-a" "d854fd2a4e270285e8679032680eea9053076daca0fae10e7e948044bfed4306", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: struct `CustomType` is never constructed
[INFO] [stderr]   --> src/lib.rs:81:10
[INFO] [stderr]    |
[INFO] [stderr] 81 |   struct CustomType(i64, f32);
[INFO] [stderr]    |          ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `skullrump` (lib test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/skullrump/149210370d1f29f7/deps/skullrump-149210370d1f29f7)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::read_n_entries_backward ... FAILED
[INFO] [stdout] test tests::read_n_entries_forward ... FAILED
[INFO] [stdout] test tests::read_no_entries_backward ... FAILED
[INFO] [stdout] test tests::read_no_entries_forward ... FAILED
[INFO] [stdout] test tests::read_one_entry_forward_past_the_end_returns_data ... FAILED
[INFO] [stdout] test tests::read_negative_n_entries_backward_return_empty ... FAILED
[INFO] [stdout] test tests::read_negative_n_entries_forward_return_empty ... FAILED
[INFO] [stdout] test tests::read_1_entry_backward_past_the_end_returns_data ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::read_n_entries_backward stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::read_n_entries_backward' (18) panicked at src/lib.rs:194:8:
[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:     0x58dfba1aeda2 - std[7ec1163218fd4288]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x58dfba1aeda2 - std[7ec1163218fd4288]::backtrace_rs::backtrace::trace_unsynchronized::<std[7ec1163218fd4288]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x58dfba1aeda2 - std[7ec1163218fd4288]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/sys/backtrace.rs:68:9
[INFO] [stdout]    3:     0x58dfba1aeda2 - <<std[7ec1163218fd4288]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[784384805ecffc2c]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/sys/backtrace.rs:38:26
[INFO] [stdout]    4:     0x58dfba1c3567 - <core[784384805ecffc2c]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x58dfba1c3567 - core[784384805ecffc2c]::fmt::write
[INFO] [stdout]    6:     0x58dfba1b3c36 - std[7ec1163218fd4288]::io::default_write_fmt::<alloc[a1c94c07e218b93e]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/io/mod.rs:614:11
[INFO] [stdout]    7:     0x58dfba1b3c36 - <alloc[a1c94c07e218b93e]::vec::Vec<u8> as std[7ec1163218fd4288]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/io/mod.rs:1969:13
[INFO] [stdout]    8:     0x58dfba18d54f - <std[7ec1163218fd4288]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/sys/backtrace.rs:41:9
[INFO] [stdout]    9:     0x58dfba18d54f - std[7ec1163218fd4288]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x58dfba1a7069 - std[7ec1163218fd4288]::panicking::default_hook
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x58dfba142a4e - <alloc[a1c94c07e218b93e]::boxed::Box<dyn for<'a, 'b> core[784384805ecffc2c]::ops::function::Fn<(&'a std[7ec1163218fd4288]::panic::PanicHookInfo<'b>,), Output = ()> + core[784384805ecffc2c]::marker::Sync + core[784384805ecffc2c]::marker::Send> as core[784384805ecffc2c]::ops::function::Fn<(&std[7ec1163218fd4288]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x58dfba142a4e - test[370c4ac83c3338cc]::test_main_with_exit_callback::<test[370c4ac83c3338cc]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x58dfba1a7222 - <alloc[a1c94c07e218b93e]::boxed::Box<dyn for<'a, 'b> core[784384805ecffc2c]::ops::function::Fn<(&'a std[7ec1163218fd4288]::panic::PanicHookInfo<'b>,), Output = ()> + core[784384805ecffc2c]::marker::Sync + core[784384805ecffc2c]::marker::Send> as core[784384805ecffc2c]::ops::function::Fn<(&std[7ec1163218fd4288]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x58dfba1a7222 - std[7ec1163218fd4288]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x58dfba18d608 - std[7ec1163218fd4288]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x58dfba182769 - std[7ec1163218fd4288]::sys::backtrace::__rust_end_short_backtrace::<std[7ec1163218fd4288]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/sys/backtrace.rs:176:18
[INFO] [stdout]   17:     0x58dfba18e53d - __rustc[cbcfe5aadef28f7f]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x58dfba1c3bac - core[784384805ecffc2c]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x58dfba1c3982 - core[784384805ecffc2c]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x58dfba132826 - <core[784384805ecffc2c]::result::Result<std[7ec1163218fd4288]::fs::File, std[7ec1163218fd4288]::io::error::Error>>::unwrap
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x58dfba132826 - skullrump[1173b0552f9c01c6]::tests::read_n_entries_backward
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:194:8
[INFO] [stdout]   22:     0x58dfba1318b7 - skullrump[1173b0552f9c01c6]::tests::read_n_entries_backward::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:187:31
[INFO] [stdout]   23:     0x58dfba136576 - <skullrump[1173b0552f9c01c6]::tests::read_n_entries_backward::{closure#0} as core[784384805ecffc2c]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x58dfba136d7b - <fn() -> core[784384805ecffc2c]::result::Result<(), alloc[a1c94c07e218b93e]::string::String> as core[784384805ecffc2c]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x58dfba136d7b - test[370c4ac83c3338cc]::__rust_begin_short_backtrace::<core[784384805ecffc2c]::result::Result<(), alloc[a1c94c07e218b93e]::string::String>, fn() -> core[784384805ecffc2c]::result::Result<(), alloc[a1c94c07e218b93e]::string::String>>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x58dfba14365a - test[370c4ac83c3338cc]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x58dfba14365a - <core[784384805ecffc2c]::panic::unwind_safe::AssertUnwindSafe<test[370c4ac83c3338cc]::run_test_in_process::{closure#0}> as core[784384805ecffc2c]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x58dfba14365a - std[7ec1163218fd4288]::panicking::catch_unwind::do_call::<core[784384805ecffc2c]::panic::unwind_safe::AssertUnwindSafe<test[370c4ac83c3338cc]::run_test_in_process::{closure#0}>, core[784384805ecffc2c]::result::Result<(), alloc[a1c94c07e218b93e]::string::String>>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x58dfba14365a - std[7ec1163218fd4288]::panicking::catch_unwind::<core[784384805ecffc2c]::result::Result<(), alloc[a1c94c07e218b93e]::string::String>, core[784384805ecffc2c]::panic::unwind_safe::AssertUnwindSafe<test[370c4ac83c3338cc]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x58dfba14365a - std[7ec1163218fd4288]::panic::catch_unwind::<core[784384805ecffc2c]::panic::unwind_safe::AssertUnwindSafe<test[370c4ac83c3338cc]::run_test_in_process::{closure#0}>, core[784384805ecffc2c]::result::Result<(), alloc[a1c94c07e218b93e]::string::String>>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x58dfba14365a - test[370c4ac83c3338cc]::run_test_in_process
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x58dfba14365a - test[370c4ac83c3338cc]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x58dfba13daf4 - test[370c4ac83c3338cc]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x58dfba13daf4 - std[7ec1163218fd4288]::sys::backtrace::__rust_begin_short_backtrace::<test[370c4ac83c3338cc]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/sys/backtrace.rs:160:18
[INFO] [stdout]   35:     0x58dfba146152 - std[7ec1163218fd4288]::thread::lifecycle::spawn_unchecked::<test[370c4ac83c3338cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/thread/lifecycle.rs:92:13
[INFO] [stdout]   36:     0x58dfba146152 - <core[784384805ecffc2c]::panic::unwind_safe::AssertUnwindSafe<std[7ec1163218fd4288]::thread::lifecycle::spawn_unchecked<test[370c4ac83c3338cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[784384805ecffc2c]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x58dfba146152 - std[7ec1163218fd4288]::panicking::catch_unwind::do_call::<core[784384805ecffc2c]::panic::unwind_safe::AssertUnwindSafe<std[7ec1163218fd4288]::thread::lifecycle::spawn_unchecked<test[370c4ac83c3338cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x58dfba146152 - std[7ec1163218fd4288]::panicking::catch_unwind::<(), core[784384805ecffc2c]::panic::unwind_safe::AssertUnwindSafe<std[7ec1163218fd4288]::thread::lifecycle::spawn_unchecked<test[370c4ac83c3338cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x58dfba146152 - std[7ec1163218fd4288]::panic::catch_unwind::<core[784384805ecffc2c]::panic::unwind_safe::AssertUnwindSafe<std[7ec1163218fd4288]::thread::lifecycle::spawn_unchecked<test[370c4ac83c3338cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x58dfba146152 - std[7ec1163218fd4288]::thread::lifecycle::spawn_unchecked::<test[370c4ac83c3338cc]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/thread/lifecycle.rs:90:26
[INFO] [stdout]   41:     0x58dfba146152 - <std[7ec1163218fd4288]::thread::lifecycle::spawn_unchecked<test[370c4ac83c3338cc]::run_test::{closure#1}, ()>::{closure#1} as core[784384805ecffc2c]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x58dfba1ae64f - <alloc[a1c94c07e218b93e]::boxed::Box<dyn core[784384805ecffc2c]::ops::function::FnOnce<(), Output = ()> + core[784384805ecffc2c]::marker::Send> as core[784384805ecffc2c]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   43:     0x58dfba1ae64f - <std[7ec1163218fd4288]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   44:     0x7c36f8febaa4 - <unknown>
[INFO] [stdout]   45:     0x7c36f9078a64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::read_n_entries_forward stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::read_n_entries_forward' (19) panicked at src/lib.rs:140:8:
[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:     0x58dfba1aeda2 - std[7ec1163218fd4288]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x58dfba1aeda2 - std[7ec1163218fd4288]::backtrace_rs::backtrace::trace_unsynchronized::<std[7ec1163218fd4288]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x58dfba1aeda2 - std[7ec1163218fd4288]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/sys/backtrace.rs:68:9
[INFO] [stdout]    3:     0x58dfba1aeda2 - <<std[7ec1163218fd4288]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[784384805ecffc2c]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/sys/backtrace.rs:38:26
[INFO] [stdout]    4:     0x58dfba1c3567 - <core[784384805ecffc2c]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x58dfba1c3567 - core[784384805ecffc2c]::fmt::write
[INFO] [stdout]    6:     0x58dfba1b3c36 - std[7ec1163218fd4288]::io::default_write_fmt::<alloc[a1c94c07e218b93e]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/io/mod.rs:614:11
[INFO] [stdout]    7:     0x58dfba1b3c36 - <alloc[a1c94c07e218b93e]::vec::Vec<u8> as std[7ec1163218fd4288]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/io/mod.rs:1969:13
[INFO] [stdout]    8:     0x58dfba18d54f - <std[7ec1163218fd4288]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/sys/backtrace.rs:41:9
[INFO] [stdout]    9:     0x58dfba18d54f - std[7ec1163218fd4288]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x58dfba1a7069 - std[7ec1163218fd4288]::panicking::default_hook
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x58dfba142a4e - <alloc[a1c94c07e218b93e]::boxed::Box<dyn for<'a, 'b> core[784384805ecffc2c]::ops::function::Fn<(&'a std[7ec1163218fd4288]::panic::PanicHookInfo<'b>,), Output = ()> + core[784384805ecffc2c]::marker::Sync + core[784384805ecffc2c]::marker::Send> as core[784384805ecffc2c]::ops::function::Fn<(&std[7ec1163218fd4288]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x58dfba142a4e - test[370c4ac83c3338cc]::test_main_with_exit_callback::<test[370c4ac83c3338cc]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x58dfba1a7222 - <alloc[a1c94c07e218b93e]::boxed::Box<dyn for<'a, 'b> core[784384805ecffc2c]::ops::function::Fn<(&'a std[7ec1163218fd4288]::panic::PanicHookInfo<'b>,), Output = ()> + core[784384805ecffc2c]::marker::Sync + core[784384805ecffc2c]::marker::Send> as core[784384805ecffc2c]::ops::function::Fn<(&std[7ec1163218fd4288]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x58dfba1a7222 - std[7ec1163218fd4288]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x58dfba18d608 - std[7ec1163218fd4288]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x58dfba182769 - std[7ec1163218fd4288]::sys::backtrace::__rust_end_short_backtrace::<std[7ec1163218fd4288]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/sys/backtrace.rs:176:18
[INFO] [stdout]   17:     0x58dfba18e53d - __rustc[cbcfe5aadef28f7f]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x58dfba1c3bac - core[784384805ecffc2c]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x58dfba1c3982 - core[784384805ecffc2c]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x58dfba1320f6 - <core[784384805ecffc2c]::result::Result<std[7ec1163218fd4288]::fs::File, std[7ec1163218fd4288]::io::error::Error>>::unwrap
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x58dfba1320f6 - skullrump[1173b0552f9c01c6]::tests::read_n_entries_forward
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:140:8
[INFO] [stdout]   22:     0x58dfba131887 - skullrump[1173b0552f9c01c6]::tests::read_n_entries_forward::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:133:30
[INFO] [stdout]   23:     0x58dfba136536 - <skullrump[1173b0552f9c01c6]::tests::read_n_entries_forward::{closure#0} as core[784384805ecffc2c]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x58dfba136d7b - <fn() -> core[784384805ecffc2c]::result::Result<(), alloc[a1c94c07e218b93e]::string::String> as core[784384805ecffc2c]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x58dfba136d7b - test[370c4ac83c3338cc]::__rust_begin_short_backtrace::<core[784384805ecffc2c]::result::Result<(), alloc[a1c94c07e218b93e]::string::String>, fn() -> core[784384805ecffc2c]::result::Result<(), alloc[a1c94c07e218b93e]::string::String>>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x58dfba14365a - test[370c4ac83c3338cc]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x58dfba14365a - <core[784384805ecffc2c]::panic::unwind_safe::AssertUnwindSafe<test[370c4ac83c3338cc]::run_test_in_process::{closure#0}> as core[784384805ecffc2c]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x58dfba14365a - std[7ec1163218fd4288]::panicking::catch_unwind::do_call::<core[784384805ecffc2c]::panic::unwind_safe::AssertUnwindSafe<test[370c4ac83c3338cc]::run_test_in_process::{closure#0}>, core[784384805ecffc2c]::result::Result<(), alloc[a1c94c07e218b93e]::string::String>>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x58dfba14365a - std[7ec1163218fd4288]::panicking::catch_unwind::<core[784384805ecffc2c]::result::Result<(), alloc[a1c94c07e218b93e]::string::String>, core[784384805ecffc2c]::panic::unwind_safe::AssertUnwindSafe<test[370c4ac83c3338cc]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x58dfba14365a - std[7ec1163218fd4288]::panic::catch_unwind::<core[784384805ecffc2c]::panic::unwind_safe::AssertUnwindSafe<test[370c4ac83c3338cc]::run_test_in_process::{closure#0}>, core[784384805ecffc2c]::result::Result<(), alloc[a1c94c07e218b93e]::string::String>>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x58dfba14365a - test[370c4ac83c3338cc]::run_test_in_process
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x58dfba14365a - test[370c4ac83c3338cc]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x58dfba13daf4 - test[370c4ac83c3338cc]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x58dfba13daf4 - std[7ec1163218fd4288]::sys::backtrace::__rust_begin_short_backtrace::<test[370c4ac83c3338cc]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/sys/backtrace.rs:160:18
[INFO] [stdout]   35:     0x58dfba146152 - std[7ec1163218fd4288]::thread::lifecycle::spawn_unchecked::<test[370c4ac83c3338cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/thread/lifecycle.rs:92:13
[INFO] [stdout]   36:     0x58dfba146152 - <core[784384805ecffc2c]::panic::unwind_safe::AssertUnwindSafe<std[7ec1163218fd4288]::thread::lifecycle::spawn_unchecked<test[370c4ac83c3338cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[784384805ecffc2c]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x58dfba146152 - std[7ec1163218fd4288]::panicking::catch_unwind::do_call::<core[784384805ecffc2c]::panic::unwind_safe::AssertUnwindSafe<std[7ec1163218fd4288]::thread::lifecycle::spawn_unchecked<test[370c4ac83c3338cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x58dfba146152 - std[7ec1163218fd4288]::panicking::catch_unwind::<(), core[784384805ecffc2c]::panic::unwind_safe::AssertUnwindSafe<std[7ec1163218fd4288]::thread::lifecycle::spawn_unchecked<test[370c4ac83c3338cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x58dfba146152 - std[7ec1163218fd4288]::panic::catch_unwind::<core[784384805ecffc2c]::panic::unwind_safe::AssertUnwindSafe<std[7ec1163218fd4288]::thread::lifecycle::spawn_unchecked<test[370c4ac83c3338cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x58dfba146152 - std[7ec1163218fd4288]::thread::lifecycle::spawn_unchecked::<test[370c4ac83c3338cc]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/thread/lifecycle.rs:90:26
[INFO] [stdout]   41:     0x58dfba146152 - <std[7ec1163218fd4288]::thread::lifecycle::spawn_unchecked<test[370c4ac83c3338cc]::run_test::{closure#1}, ()>::{closure#1} as core[784384805ecffc2c]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x58dfba1ae64f - <alloc[a1c94c07e218b93e]::boxed::Box<dyn core[784384805ecffc2c]::ops::function::FnOnce<(), Output = ()> + core[784384805ecffc2c]::marker::Send> as core[784384805ecffc2c]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   43:     0x58dfba1ae64f - <std[7ec1163218fd4288]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   44:     0x7c36f8febaa4 - <unknown>
[INFO] [stdout]   45:     0x7c36f9078a64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::read_no_entries_backward stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::read_no_entries_backward' (22) panicked at src/lib.rs:178:8:
[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:     0x58dfba1aeda2 - std[7ec1163218fd4288]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x58dfba1aeda2 - std[7ec1163218fd4288]::backtrace_rs::backtrace::trace_unsynchronized::<std[7ec1163218fd4288]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x58dfba1aeda2 - std[7ec1163218fd4288]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/sys/backtrace.rs:68:9
[INFO] [stdout]    3:     0x58dfba1aeda2 - <<std[7ec1163218fd4288]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[784384805ecffc2c]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/sys/backtrace.rs:38:26
[INFO] [stdout]    4:     0x58dfba1c3567 - <core[784384805ecffc2c]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x58dfba1c3567 - core[784384805ecffc2c]::fmt::write
[INFO] [stdout]    6:     0x58dfba1b3c36 - std[7ec1163218fd4288]::io::default_write_fmt::<alloc[a1c94c07e218b93e]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/io/mod.rs:614:11
[INFO] [stdout]    7:     0x58dfba1b3c36 - <alloc[a1c94c07e218b93e]::vec::Vec<u8> as std[7ec1163218fd4288]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/io/mod.rs:1969:13
[INFO] [stdout]    8:     0x58dfba18d54f - <std[7ec1163218fd4288]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/sys/backtrace.rs:41:9
[INFO] [stdout]    9:     0x58dfba18d54f - std[7ec1163218fd4288]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x58dfba1a7069 - std[7ec1163218fd4288]::panicking::default_hook
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x58dfba142a4e - <alloc[a1c94c07e218b93e]::boxed::Box<dyn for<'a, 'b> core[784384805ecffc2c]::ops::function::Fn<(&'a std[7ec1163218fd4288]::panic::PanicHookInfo<'b>,), Output = ()> + core[784384805ecffc2c]::marker::Sync + core[784384805ecffc2c]::marker::Send> as core[784384805ecffc2c]::ops::function::Fn<(&std[7ec1163218fd4288]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x58dfba142a4e - test[370c4ac83c3338cc]::test_main_with_exit_callback::<test[370c4ac83c3338cc]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x58dfba1a7222 - <alloc[a1c94c07e218b93e]::boxed::Box<dyn for<'a, 'b> core[784384805ecffc2c]::ops::function::Fn<(&'a std[7ec1163218fd4288]::panic::PanicHookInfo<'b>,), Output = ()> + core[784384805ecffc2c]::marker::Sync + core[784384805ecffc2c]::marker::Send> as core[784384805ecffc2c]::ops::function::Fn<(&std[7ec1163218fd4288]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x58dfba1a7222 - std[7ec1163218fd4288]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x58dfba18d608 - std[7ec1163218fd4288]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x58dfba182769 - std[7ec1163218fd4288]::sys::backtrace::__rust_end_short_backtrace::<std[7ec1163218fd4288]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/sys/backtrace.rs:176:18
[INFO] [stdout]   17:     0x58dfba18e53d - __rustc[cbcfe5aadef28f7f]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x58dfba1c3bac - core[784384805ecffc2c]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x58dfba1c3982 - core[784384805ecffc2c]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x58dfba133307 - <core[784384805ecffc2c]::result::Result<std[7ec1163218fd4288]::fs::File, std[7ec1163218fd4288]::io::error::Error>>::unwrap
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x58dfba133307 - skullrump[1173b0552f9c01c6]::tests::read_no_entries_backward
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:178:8
[INFO] [stdout]   22:     0x58dfba131917 - skullrump[1173b0552f9c01c6]::tests::read_no_entries_backward::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:171:32
[INFO] [stdout]   23:     0x58dfba1365f6 - <skullrump[1173b0552f9c01c6]::tests::read_no_entries_backward::{closure#0} as core[784384805ecffc2c]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x58dfba136d7b - <fn() -> core[784384805ecffc2c]::result::Result<(), alloc[a1c94c07e218b93e]::string::String> as core[784384805ecffc2c]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x58dfba136d7b - test[370c4ac83c3338cc]::__rust_begin_short_backtrace::<core[784384805ecffc2c]::result::Result<(), alloc[a1c94c07e218b93e]::string::String>, fn() -> core[784384805ecffc2c]::result::Result<(), alloc[a1c94c07e218b93e]::string::String>>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x58dfba14365a - test[370c4ac83c3338cc]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x58dfba14365a - <core[784384805ecffc2c]::panic::unwind_safe::AssertUnwindSafe<test[370c4ac83c3338cc]::run_test_in_process::{closure#0}> as core[784384805ecffc2c]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x58dfba14365a - std[7ec1163218fd4288]::panicking::catch_unwind::do_call::<core[784384805ecffc2c]::panic::unwind_safe::AssertUnwindSafe<test[370c4ac83c3338cc]::run_test_in_process::{closure#0}>, core[784384805ecffc2c]::result::Result<(), alloc[a1c94c07e218b93e]::string::String>>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x58dfba14365a - std[7ec1163218fd4288]::panicking::catch_unwind::<core[784384805ecffc2c]::result::Result<(), alloc[a1c94c07e218b93e]::string::String>, core[784384805ecffc2c]::panic::unwind_safe::AssertUnwindSafe<test[370c4ac83c3338cc]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x58dfba14365a - std[7ec1163218fd4288]::panic::catch_unwind::<core[784384805ecffc2c]::panic::unwind_safe::AssertUnwindSafe<test[370c4ac83c3338cc]::run_test_in_process::{closure#0}>, core[784384805ecffc2c]::result::Result<(), alloc[a1c94c07e218b93e]::string::String>>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x58dfba14365a - test[370c4ac83c3338cc]::run_test_in_process
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x58dfba14365a - test[370c4ac83c3338cc]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x58dfba13daf4 - test[370c4ac83c3338cc]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x58dfba13daf4 - std[7ec1163218fd4288]::sys::backtrace::__rust_begin_short_backtrace::<test[370c4ac83c3338cc]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/sys/backtrace.rs:160:18
[INFO] [stdout]   35:     0x58dfba146152 - std[7ec1163218fd4288]::thread::lifecycle::spawn_unchecked::<test[370c4ac83c3338cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/thread/lifecycle.rs:92:13
[INFO] [stdout]   36:     0x58dfba146152 - <core[784384805ecffc2c]::panic::unwind_safe::AssertUnwindSafe<std[7ec1163218fd4288]::thread::lifecycle::spawn_unchecked<test[370c4ac83c3338cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[784384805ecffc2c]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x58dfba146152 - std[7ec1163218fd4288]::panicking::catch_unwind::do_call::<core[784384805ecffc2c]::panic::unwind_safe::AssertUnwindSafe<std[7ec1163218fd4288]::thread::lifecycle::spawn_unchecked<test[370c4ac83c3338cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x58dfba146152 - std[7ec1163218fd4288]::panicking::catch_unwind::<(), core[784384805ecffc2c]::panic::unwind_safe::AssertUnwindSafe<std[7ec1163218fd4288]::thread::lifecycle::spawn_unchecked<test[370c4ac83c3338cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x58dfba146152 - std[7ec1163218fd4288]::panic::catch_unwind::<core[784384805ecffc2c]::panic::unwind_safe::AssertUnwindSafe<std[7ec1163218fd4288]::thread::lifecycle::spawn_unchecked<test[370c4ac83c3338cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x58dfba146152 - std[7ec1163218fd4288]::thread::lifecycle::spawn_unchecked::<test[370c4ac83c3338cc]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/thread/lifecycle.rs:90:26
[INFO] [stdout]   41:     0x58dfba146152 - <std[7ec1163218fd4288]::thread::lifecycle::spawn_unchecked<test[370c4ac83c3338cc]::run_test::{closure#1}, ()>::{closure#1} as core[784384805ecffc2c]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/ops/function.rs:250:5
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stdout]   42:     0x58dfba1ae64f - <alloc[a1c94c07e218b93e]::boxed::Box<dyn core[784384805ecffc2c]::ops::function::FnOnce<(), Output = ()> + core[784384805ecffc2c]::marker::Send> as core[784384805ecffc2c]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   43:     0x58dfba1ae64f - <std[7ec1163218fd4288]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   44:     0x7c36f8febaa4 - <unknown>
[INFO] [stdout]   45:     0x7c36f9078a64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::read_no_entries_forward stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::read_no_entries_forward' (23) panicked at src/lib.rs:109:8:
[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:     0x58dfba1aeda2 - std[7ec1163218fd4288]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x58dfba1aeda2 - std[7ec1163218fd4288]::backtrace_rs::backtrace::trace_unsynchronized::<std[7ec1163218fd4288]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x58dfba1aeda2 - std[7ec1163218fd4288]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/sys/backtrace.rs:68:9
[INFO] [stdout]    3:     0x58dfba1aeda2 - <<std[7ec1163218fd4288]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[784384805ecffc2c]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/sys/backtrace.rs:38:26
[INFO] [stdout]    4:     0x58dfba1c3567 - <core[784384805ecffc2c]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x58dfba1c3567 - core[784384805ecffc2c]::fmt::write
[INFO] [stdout]    6:     0x58dfba1b3c36 - std[7ec1163218fd4288]::io::default_write_fmt::<alloc[a1c94c07e218b93e]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/io/mod.rs:614:11
[INFO] [stdout]    7:     0x58dfba1b3c36 - <alloc[a1c94c07e218b93e]::vec::Vec<u8> as std[7ec1163218fd4288]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/io/mod.rs:1969:13
[INFO] [stdout]    8:     0x58dfba18d54f - <std[7ec1163218fd4288]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/sys/backtrace.rs:41:9
[INFO] [stdout]    9:     0x58dfba18d54f - std[7ec1163218fd4288]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x58dfba1a7069 - std[7ec1163218fd4288]::panicking::default_hook
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x58dfba142a4e - <alloc[a1c94c07e218b93e]::boxed::Box<dyn for<'a, 'b> core[784384805ecffc2c]::ops::function::Fn<(&'a std[7ec1163218fd4288]::panic::PanicHookInfo<'b>,), Output = ()> + core[784384805ecffc2c]::marker::Sync + core[784384805ecffc2c]::marker::Send> as core[784384805ecffc2c]::ops::function::Fn<(&std[7ec1163218fd4288]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x58dfba142a4e - test[370c4ac83c3338cc]::test_main_with_exit_callback::<test[370c4ac83c3338cc]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x58dfba1a7222 - <alloc[a1c94c07e218b93e]::boxed::Box<dyn for<'a, 'b> core[784384805ecffc2c]::ops::function::Fn<(&'a std[7ec1163218fd4288]::panic::PanicHookInfo<'b>,), Output = ()> + core[784384805ecffc2c]::marker::Sync + core[784384805ecffc2c]::marker::Send> as core[784384805ecffc2c]::ops::function::Fn<(&std[7ec1163218fd4288]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x58dfba1a7222 - std[7ec1163218fd4288]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x58dfba18d608 - std[7ec1163218fd4288]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x58dfba182769 - std[7ec1163218fd4288]::sys::backtrace::__rust_end_short_backtrace::<std[7ec1163218fd4288]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/sys/backtrace.rs:176:18
[INFO] [stdout]   17:     0x58dfba18e53d - __rustc[cbcfe5aadef28f7f]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x58dfba1c3bac - core[784384805ecffc2c]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x58dfba1c3982 - core[784384805ecffc2c]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x58dfba132e44 - <core[784384805ecffc2c]::result::Result<std[7ec1163218fd4288]::fs::File, std[7ec1163218fd4288]::io::error::Error>>::unwrap
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x58dfba132e44 - skullrump[1173b0552f9c01c6]::tests::read_no_entries_forward
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:109:8
[INFO] [stdout]   22:     0x58dfba1318e7 - skullrump[1173b0552f9c01c6]::tests::read_no_entries_forward::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:101:31
[INFO] [stdout]   23:     0x58dfba1365b6 - <skullrump[1173b0552f9c01c6]::tests::read_no_entries_forward::{closure#0} as core[784384805ecffc2c]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x58dfba136d7b - <fn() -> core[784384805ecffc2c]::result::Result<(), alloc[a1c94c07e218b93e]::string::String> as core[784384805ecffc2c]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x58dfba136d7b - test[370c4ac83c3338cc]::__rust_begin_short_backtrace::<core[784384805ecffc2c]::result::Result<(), alloc[a1c94c07e218b93e]::string::String>, fn() -> core[784384805ecffc2c]::result::Result<(), alloc[a1c94c07e218b93e]::string::String>>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x58dfba14365a - test[370c4ac83c3338cc]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x58dfba14365a - <core[784384805ecffc2c]::panic::unwind_safe::AssertUnwindSafe<test[370c4ac83c3338cc]::run_test_in_process::{closure#0}> as core[784384805ecffc2c]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x58dfba14365a - std[7ec1163218fd4288]::panicking::catch_unwind::do_call::<core[784384805ecffc2c]::panic::unwind_safe::AssertUnwindSafe<test[370c4ac83c3338cc]::run_test_in_process::{closure#0}>, core[784384805ecffc2c]::result::Result<(), alloc[a1c94c07e218b93e]::string::String>>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x58dfba14365a - std[7ec1163218fd4288]::panicking::catch_unwind::<core[784384805ecffc2c]::result::Result<(), alloc[a1c94c07e218b93e]::string::String>, core[784384805ecffc2c]::panic::unwind_safe::AssertUnwindSafe<test[370c4ac83c3338cc]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x58dfba14365a - std[7ec1163218fd4288]::panic::catch_unwind::<core[784384805ecffc2c]::panic::unwind_safe::AssertUnwindSafe<test[370c4ac83c3338cc]::run_test_in_process::{closure#0}>, core[784384805ecffc2c]::result::Result<(), alloc[a1c94c07e218b93e]::string::String>>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x58dfba14365a - test[370c4ac83c3338cc]::run_test_in_process
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x58dfba14365a - test[370c4ac83c3338cc]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x58dfba13daf4 - test[370c4ac83c3338cc]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x58dfba13daf4 - std[7ec1163218fd4288]::sys::backtrace::__rust_begin_short_backtrace::<test[370c4ac83c3338cc]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/sys/backtrace.rs:160:18
[INFO] [stdout]   35:     0x58dfba146152 - std[7ec1163218fd4288]::thread::lifecycle::spawn_unchecked::<test[370c4ac83c3338cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/thread/lifecycle.rs:92:13
[INFO] [stdout]   36:     0x58dfba146152 - <core[784384805ecffc2c]::panic::unwind_safe::AssertUnwindSafe<std[7ec1163218fd4288]::thread::lifecycle::spawn_unchecked<test[370c4ac83c3338cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[784384805ecffc2c]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x58dfba146152 - std[7ec1163218fd4288]::panicking::catch_unwind::do_call::<core[784384805ecffc2c]::panic::unwind_safe::AssertUnwindSafe<std[7ec1163218fd4288]::thread::lifecycle::spawn_unchecked<test[370c4ac83c3338cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x58dfba146152 - std[7ec1163218fd4288]::panicking::catch_unwind::<(), core[784384805ecffc2c]::panic::unwind_safe::AssertUnwindSafe<std[7ec1163218fd4288]::thread::lifecycle::spawn_unchecked<test[370c4ac83c3338cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x58dfba146152 - std[7ec1163218fd4288]::panic::catch_unwind::<core[784384805ecffc2c]::panic::unwind_safe::AssertUnwindSafe<std[7ec1163218fd4288]::thread::lifecycle::spawn_unchecked<test[370c4ac83c3338cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x58dfba146152 - std[7ec1163218fd4288]::thread::lifecycle::spawn_unchecked::<test[370c4ac83c3338cc]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/thread/lifecycle.rs:90:26
[INFO] [stdout]   41:     0x58dfba146152 - <std[7ec1163218fd4288]::thread::lifecycle::spawn_unchecked<test[370c4ac83c3338cc]::run_test::{closure#1}, ()>::{closure#1} as core[784384805ecffc2c]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x58dfba1ae64f - <alloc[a1c94c07e218b93e]::boxed::Box<dyn core[784384805ecffc2c]::ops::function::FnOnce<(), Output = ()> + core[784384805ecffc2c]::marker::Send> as core[784384805ecffc2c]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   43:     0x58dfba1ae64f - <std[7ec1163218fd4288]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   44:     0x7c36f8febaa4 - <unknown>
[INFO] [stdout]   45:     0x7c36f9078a64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::read_one_entry_forward_past_the_end_returns_data stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::read_one_entry_forward_past_the_end_returns_data' (24) panicked at src/lib.rs:159:8:
[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:     0x58dfba1aeda2 - std[7ec1163218fd4288]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x58dfba1aeda2 - std[7ec1163218fd4288]::backtrace_rs::backtrace::trace_unsynchronized::<std[7ec1163218fd4288]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x58dfba1aeda2 - std[7ec1163218fd4288]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/sys/backtrace.rs:68:9
[INFO] [stdout]    3:     0x58dfba1aeda2 - <<std[7ec1163218fd4288]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[784384805ecffc2c]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/sys/backtrace.rs:38:26
[INFO] [stdout]    4:     0x58dfba1c3567 - <core[784384805ecffc2c]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x58dfba1c3567 - core[784384805ecffc2c]::fmt::write
[INFO] [stdout]    6:     0x58dfba1b3c36 - std[7ec1163218fd4288]::io::default_write_fmt::<alloc[a1c94c07e218b93e]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/io/mod.rs:614:11
[INFO] [stdout]    7:     0x58dfba1b3c36 - <alloc[a1c94c07e218b93e]::vec::Vec<u8> as std[7ec1163218fd4288]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/io/mod.rs:1969:13
[INFO] [stdout]    8:     0x58dfba18d54f - <std[7ec1163218fd4288]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/sys/backtrace.rs:41:9
[INFO] [stdout]    9:     0x58dfba18d54f - std[7ec1163218fd4288]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x58dfba1a7069 - std[7ec1163218fd4288]::panicking::default_hook
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x58dfba142a4e - <alloc[a1c94c07e218b93e]::boxed::Box<dyn for<'a, 'b> core[784384805ecffc2c]::ops::function::Fn<(&'a std[7ec1163218fd4288]::panic::PanicHookInfo<'b>,), Output = ()> + core[784384805ecffc2c]::marker::Sync + core[784384805ecffc2c]::marker::Send> as core[784384805ecffc2c]::ops::function::Fn<(&std[7ec1163218fd4288]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x58dfba142a4e - test[370c4ac83c3338cc]::test_main_with_exit_callback::<test[370c4ac83c3338cc]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x58dfba1a7222 - <alloc[a1c94c07e218b93e]::boxed::Box<dyn for<'a, 'b> core[784384805ecffc2c]::ops::function::Fn<(&'a std[7ec1163218fd4288]::panic::PanicHookInfo<'b>,), Output = ()> + core[784384805ecffc2c]::marker::Sync + core[784384805ecffc2c]::marker::Send> as core[784384805ecffc2c]::ops::function::Fn<(&std[7ec1163218fd4288]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x58dfba1a7222 - std[7ec1163218fd4288]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x58dfba18d608 - std[7ec1163218fd4288]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x58dfba182769 - std[7ec1163218fd4288]::sys::backtrace::__rust_end_short_backtrace::<std[7ec1163218fd4288]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/sys/backtrace.rs:176:18
[INFO] [stdout]   17:     0x58dfba18e53d - __rustc[cbcfe5aadef28f7f]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x58dfba1c3bac - core[784384805ecffc2c]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x58dfba1c3982 - core[784384805ecffc2c]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x58dfba134796 - <core[784384805ecffc2c]::result::Result<std[7ec1163218fd4288]::fs::File, std[7ec1163218fd4288]::io::error::Error>>::unwrap
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x58dfba134796 - skullrump[1173b0552f9c01c6]::tests::read_one_entry_forward_past_the_end_returns_data
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:159:8
[INFO] [stdout]   22:     0x58dfba1319d7 - skullrump[1173b0552f9c01c6]::tests::read_one_entry_forward_past_the_end_returns_data::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:152:56
[INFO] [stdout]   23:     0x58dfba1366f6 - <skullrump[1173b0552f9c01c6]::tests::read_one_entry_forward_past_the_end_returns_data::{closure#0} as core[784384805ecffc2c]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x58dfba136d7b - <fn() -> core[784384805ecffc2c]::result::Result<(), alloc[a1c94c07e218b93e]::string::String> as core[784384805ecffc2c]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x58dfba136d7b - test[370c4ac83c3338cc]::__rust_begin_short_backtrace::<core[784384805ecffc2c]::result::Result<(), alloc[a1c94c07e218b93e]::string::String>, fn() -> core[784384805ecffc2c]::result::Result<(), alloc[a1c94c07e218b93e]::string::String>>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x58dfba14365a - test[370c4ac83c3338cc]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x58dfba14365a - <core[784384805ecffc2c]::panic::unwind_safe::AssertUnwindSafe<test[370c4ac83c3338cc]::run_test_in_process::{closure#0}> as core[784384805ecffc2c]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x58dfba14365a - std[7ec1163218fd4288]::panicking::catch_unwind::do_call::<core[784384805ecffc2c]::panic::unwind_safe::AssertUnwindSafe<test[370c4ac83c3338cc]::run_test_in_process::{closure#0}>, core[784384805ecffc2c]::result::Result<(), alloc[a1c94c07e218b93e]::string::String>>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x58dfba14365a - std[7ec1163218fd4288]::panicking::catch_unwind::<core[784384805ecffc2c]::result::Result<(), alloc[a1c94c07e218b93e]::string::String>, core[784384805ecffc2c]::panic::unwind_safe::AssertUnwindSafe<test[370c4ac83c3338cc]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x58dfba14365a - std[7ec1163218fd4288]::panic::catch_unwind::<core[784384805ecffc2c]::panic::unwind_safe::AssertUnwindSafe<test[370c4ac83c3338cc]::run_test_in_process::{closure#0}>, core[784384805ecffc2c]::result::Result<(), alloc[a1c94c07e218b93e]::string::String>>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x58dfba14365a - test[370c4ac83c3338cc]::run_test_in_process
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x58dfba14365a - test[370c4ac83c3338cc]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x58dfba13daf4 - test[370c4ac83c3338cc]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x58dfba13daf4 - std[7ec1163218fd4288]::sys::backtrace::__rust_begin_short_backtrace::<test[370c4ac83c3338cc]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/sys/backtrace.rs:160:18
[INFO] [stdout]   35:     0x58dfba146152 - std[7ec1163218fd4288]::thread::lifecycle::spawn_unchecked::<test[370c4ac83c3338cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/thread/lifecycle.rs:92:13
[INFO] [stdout]   36:     0x58dfba146152 - <core[784384805ecffc2c]::panic::unwind_safe::AssertUnwindSafe<std[7ec1163218fd4288]::thread::lifecycle::spawn_unchecked<test[370c4ac83c3338cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[784384805ecffc2c]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x58dfba146152 - std[7ec1163218fd4288]::panicking::catch_unwind::do_call::<core[784384805ecffc2c]::panic::unwind_safe::AssertUnwindSafe<std[7ec1163218fd4288]::thread::lifecycle::spawn_unchecked<test[370c4ac83c3338cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x58dfba146152 - std[7ec1163218fd4288]::panicking::catch_unwind::<(), core[784384805ecffc2c]::panic::unwind_safe::AssertUnwindSafe<std[7ec1163218fd4288]::thread::lifecycle::spawn_unchecked<test[370c4ac83c3338cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x58dfba146152 - std[7ec1163218fd4288]::panic::catch_unwind::<core[784384805ecffc2c]::panic::unwind_safe::AssertUnwindSafe<std[7ec1163218fd4288]::thread::lifecycle::spawn_unchecked<test[370c4ac83c3338cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x58dfba146152 - std[7ec1163218fd4288]::thread::lifecycle::spawn_unchecked::<test[370c4ac83c3338cc]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/thread/lifecycle.rs:90:26
[INFO] [stdout]   41:     0x58dfba146152 - <std[7ec1163218fd4288]::thread::lifecycle::spawn_unchecked<test[370c4ac83c3338cc]::run_test::{closure#1}, ()>::{closure#1} as core[784384805ecffc2c]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x58dfba1ae64f - <alloc[a1c94c07e218b93e]::boxed::Box<dyn core[784384805ecffc2c]::ops::function::FnOnce<(), Output = ()> + core[784384805ecffc2c]::marker::Send> as core[784384805ecffc2c]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   43:     0x58dfba1ae64f - <std[7ec1163218fd4288]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   44:     0x7c36f8febaa4 - <unknown>
[INFO] [stdout]   45:     0x7c36f9078a64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::read_negative_n_entries_backward_return_empty stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::read_negative_n_entries_backward_return_empty' (20) panicked at src/lib.rs:212:8:
[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:     0x58dfba1aeda2 - std[7ec1163218fd4288]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x58dfba1aeda2 - std[7ec1163218fd4288]::backtrace_rs::backtrace::trace_unsynchronized::<std[7ec1163218fd4288]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x58dfba1aeda2 - std[7ec1163218fd4288]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/sys/backtrace.rs:68:9
[INFO] [stdout]    3:     0x58dfba1aeda2 - <<std[7ec1163218fd4288]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[784384805ecffc2c]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/sys/backtrace.rs:38:26
[INFO] [stdout]    4:     0x58dfba1c3567 - <core[784384805ecffc2c]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x58dfba1c3567 - core[784384805ecffc2c]::fmt::write
[INFO] [stdout]    6:     0x58dfba1b3c36 - std[7ec1163218fd4288]::io::default_write_fmt::<alloc[a1c94c07e218b93e]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/io/mod.rs:614:11
[INFO] [stdout]    7:     0x58dfba1b3c36 - <alloc[a1c94c07e218b93e]::vec::Vec<u8> as std[7ec1163218fd4288]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/io/mod.rs:1969:13
[INFO] [stdout]    8:     0x58dfba18d54f - <std[7ec1163218fd4288]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/sys/backtrace.rs:41:9
[INFO] [stdout]    9:     0x58dfba18d54f - std[7ec1163218fd4288]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x58dfba1a7069 - std[7ec1163218fd4288]::panicking::default_hook
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x58dfba142a4e - <alloc[a1c94c07e218b93e]::boxed::Box<dyn for<'a, 'b> core[784384805ecffc2c]::ops::function::Fn<(&'a std[7ec1163218fd4288]::panic::PanicHookInfo<'b>,), Output = ()> + core[784384805ecffc2c]::marker::Sync + core[784384805ecffc2c]::marker::Send> as core[784384805ecffc2c]::ops::function::Fn<(&std[7ec1163218fd4288]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x58dfba142a4e - test[370c4ac83c3338cc]::test_main_with_exit_callback::<test[370c4ac83c3338cc]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x58dfba1a7222 - <alloc[a1c94c07e218b93e]::boxed::Box<dyn for<'a, 'b> core[784384805ecffc2c]::ops::function::Fn<(&'a std[7ec1163218fd4288]::panic::PanicHookInfo<'b>,), Output = ()> + core[784384805ecffc2c]::marker::Sync + core[784384805ecffc2c]::marker::Send> as core[784384805ecffc2c]::ops::function::Fn<(&std[7ec1163218fd4288]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x58dfba1a7222 - std[7ec1163218fd4288]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x58dfba18d608 - std[7ec1163218fd4288]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x58dfba182769 - std[7ec1163218fd4288]::sys::backtrace::__rust_end_short_backtrace::<std[7ec1163218fd4288]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/sys/backtrace.rs:176:18
[INFO] [stdout]   17:     0x58dfba18e53d - __rustc[cbcfe5aadef28f7f]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x58dfba1c3bac - core[784384805ecffc2c]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x58dfba1c3982 - core[784384805ecffc2c]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x58dfba133c97 - <core[784384805ecffc2c]::result::Result<std[7ec1163218fd4288]::fs::File, std[7ec1163218fd4288]::io::error::Error>>::unwrap
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x58dfba133c97 - skullrump[1173b0552f9c01c6]::tests::read_negative_n_entries_backward_return_empty
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:212:8
[INFO] [stdout]   22:     0x58dfba131977 - skullrump[1173b0552f9c01c6]::tests::read_negative_n_entries_backward_return_empty::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:205:53
[INFO] [stdout]   23:     0x58dfba136676 - <skullrump[1173b0552f9c01c6]::tests::read_negative_n_entries_backward_return_empty::{closure#0} as core[784384805ecffc2c]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x58dfba136d7b - <fn() -> core[784384805ecffc2c]::result::Result<(), alloc[a1c94c07e218b93e]::string::String> as core[784384805ecffc2c]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x58dfba136d7b - test[370c4ac83c3338cc]::__rust_begin_short_backtrace::<core[784384805ecffc2c]::result::Result<(), alloc[a1c94c07e218b93e]::string::String>, fn() -> core[784384805ecffc2c]::result::Result<(), alloc[a1c94c07e218b93e]::string::String>>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x58dfba14365a - test[370c4ac83c3338cc]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x58dfba14365a - <core[784384805ecffc2c]::panic::unwind_safe::AssertUnwindSafe<test[370c4ac83c3338cc]::run_test_in_process::{closure#0}> as core[784384805ecffc2c]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x58dfba14365a - std[7ec1163218fd4288]::panicking::catch_unwind::do_call::<core[784384805ecffc2c]::panic::unwind_safe::AssertUnwindSafe<test[370c4ac83c3338cc]::run_test_in_process::{closure#0}>, core[784384805ecffc2c]::result::Result<(), alloc[a1c94c07e218b93e]::string::String>>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x58dfba14365a - std[7ec1163218fd4288]::panicking::catch_unwind::<core[784384805ecffc2c]::result::Result<(), alloc[a1c94c07e218b93e]::string::String>, core[784384805ecffc2c]::panic::unwind_safe::AssertUnwindSafe<test[370c4ac83c3338cc]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x58dfba14365a - std[7ec1163218fd4288]::panic::catch_unwind::<core[784384805ecffc2c]::panic::unwind_safe::AssertUnwindSafe<test[370c4ac83c3338cc]::run_test_in_process::{closure#0}>, core[784384805ecffc2c]::result::Result<(), alloc[a1c94c07e218b93e]::string::String>>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x58dfba14365a - test[370c4ac83c3338cc]::run_test_in_process
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x58dfba14365a - test[370c4ac83c3338cc]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x58dfba13daf4 - test[370c4ac83c3338cc]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x58dfba13daf4 - std[7ec1163218fd4288]::sys::backtrace::__rust_begin_short_backtrace::<test[370c4ac83c3338cc]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/sys/backtrace.rs:160:18
[INFO] [stdout]   35:     0x58dfba146152 - std[7ec1163218fd4288]::thread::lifecycle::spawn_unchecked::<test[370c4ac83c3338cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/thread/lifecycle.rs:92:13
[INFO] [stdout]   36:     0x58dfba146152 - <core[784384805ecffc2c]::panic::unwind_safe::AssertUnwindSafe<std[7ec1163218fd4288]::thread::lifecycle::spawn_unchecked<test[370c4ac83c3338cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[784384805ecffc2c]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x58dfba146152 - std[7ec1163218fd4288]::panicking::catch_unwind::do_call::<core[784384805ecffc2c]::panic::unwind_safe::AssertUnwindSafe<std[7ec1163218fd4288]::thread::lifecycle::spawn_unchecked<test[370c4ac83c3338cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x58dfba146152 - std[7ec1163218fd4288]::panicking::catch_unwind::<(), core[784384805ecffc2c]::panic::unwind_safe::AssertUnwindSafe<std[7ec1163218fd4288]::thread::lifecycle::spawn_unchecked<test[370c4ac83c3338cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x58dfba146152 - std[7ec1163218fd4288]::panic::catch_unwind::<core[784384805ecffc2c]::panic::unwind_safe::AssertUnwindSafe<std[7ec1163218fd4288]::thread::lifecycle::spawn_unchecked<test[370c4ac83c3338cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x58dfba146152 - std[7ec1163218fd4288]::thread::lifecycle::spawn_unchecked::<test[370c4ac83c3338cc]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/thread/lifecycle.rs:90:26
[INFO] [stdout]   41:     0x58dfba146152 - <std[7ec1163218fd4288]::thread::lifecycle::spawn_unchecked<test[370c4ac83c3338cc]::run_test::{closure#1}, ()>::{closure#1} as core[784384805ecffc2c]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x58dfba1ae64f - <alloc[a1c94c07e218b93e]::boxed::Box<dyn core[784384805ecffc2c]::ops::function::FnOnce<(), Output = ()> + core[784384805ecffc2c]::marker::Send> as core[784384805ecffc2c]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   43:     0x58dfba1ae64f - <std[7ec1163218fd4288]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   44:     0x7c36f8febaa4 - <unknown>
[INFO] [stdout]   45:     0x7c36f9078a64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::read_negative_n_entries_forward_return_empty stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::read_negative_n_entries_forward_return_empty' (21) panicked at src/lib.rs:124:8:
[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:     0x58dfba1aeda2 - std[7ec1163218fd4288]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x58dfba1aeda2 - std[7ec1163218fd4288]::backtrace_rs::backtrace::trace_unsynchronized::<std[7ec1163218fd4288]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x58dfba1aeda2 - std[7ec1163218fd4288]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/sys/backtrace.rs:68:9
[INFO] [stdout]    3:     0x58dfba1aeda2 - <<std[7ec1163218fd4288]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[784384805ecffc2c]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/sys/backtrace.rs:38:26
[INFO] [stdout]    4:     0x58dfba1c3567 - <core[784384805ecffc2c]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x58dfba1c3567 - core[784384805ecffc2c]::fmt::write
[INFO] [stdout]    6:     0x58dfba1b3c36 - std[7ec1163218fd4288]::io::default_write_fmt::<alloc[a1c94c07e218b93e]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/io/mod.rs:614:11
[INFO] [stdout]    7:     0x58dfba1b3c36 - <alloc[a1c94c07e218b93e]::vec::Vec<u8> as std[7ec1163218fd4288]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/io/mod.rs:1969:13
[INFO] [stdout]    8:     0x58dfba18d54f - <std[7ec1163218fd4288]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/sys/backtrace.rs:41:9
[INFO] [stdout]    9:     0x58dfba18d54f - std[7ec1163218fd4288]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x58dfba1a7069 - std[7ec1163218fd4288]::panicking::default_hook
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x58dfba142a4e - <alloc[a1c94c07e218b93e]::boxed::Box<dyn for<'a, 'b> core[784384805ecffc2c]::ops::function::Fn<(&'a std[7ec1163218fd4288]::panic::PanicHookInfo<'b>,), Output = ()> + core[784384805ecffc2c]::marker::Sync + core[784384805ecffc2c]::marker::Send> as core[784384805ecffc2c]::ops::function::Fn<(&std[7ec1163218fd4288]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x58dfba142a4e - test[370c4ac83c3338cc]::test_main_with_exit_callback::<test[370c4ac83c3338cc]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x58dfba1a7222 - <alloc[a1c94c07e218b93e]::boxed::Box<dyn for<'a, 'b> core[784384805ecffc2c]::ops::function::Fn<(&'a std[7ec1163218fd4288]::panic::PanicHookInfo<'b>,), Output = ()> + core[784384805ecffc2c]::marker::Sync + core[784384805ecffc2c]::marker::Send> as core[784384805ecffc2c]::ops::function::Fn<(&std[7ec1163218fd4288]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x58dfba1a7222 - std[7ec1163218fd4288]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x58dfba18d608 - std[7ec1163218fd4288]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x58dfba182769 - std[7ec1163218fd4288]::sys::backtrace::__rust_end_short_backtrace::<std[7ec1163218fd4288]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/sys/backtrace.rs:176:18
[INFO] [stdout]   17:     0x58dfba18e53d - __rustc[cbcfe5aadef28f7f]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x58dfba1c3bac - core[784384805ecffc2c]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x58dfba1c3982 - core[784384805ecffc2c]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x58dfba1337c7 - <core[784384805ecffc2c]::result::Result<std[7ec1163218fd4288]::fs::File, std[7ec1163218fd4288]::io::error::Error>>::unwrap
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x58dfba1337c7 - skullrump[1173b0552f9c01c6]::tests::read_negative_n_entries_forward_return_empty
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:124:8
[INFO] [stdout]   22:     0x58dfba131947 - skullrump[1173b0552f9c01c6]::tests::read_negative_n_entries_forward_return_empty::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:117:52
[INFO] [stdout]   23:     0x58dfba136636 - <skullrump[1173b0552f9c01c6]::tests::read_negative_n_entries_forward_return_empty::{closure#0} as core[784384805ecffc2c]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x58dfba136d7b - <fn() -> core[784384805ecffc2c]::result::Result<(), alloc[a1c94c07e218b93e]::string::String> as core[784384805ecffc2c]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x58dfba136d7b - test[370c4ac83c3338cc]::__rust_begin_short_backtrace::<core[784384805ecffc2c]::result::Result<(), alloc[a1c94c07e218b93e]::string::String>, fn() -> core[784384805ecffc2c]::result::Result<(), alloc[a1c94c07e218b93e]::string::String>>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x58dfba14365a - test[370c4ac83c3338cc]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x58dfba14365a - <core[784384805ecffc2c]::panic::unwind_safe::AssertUnwindSafe<test[370c4ac83c3338cc]::run_test_in_process::{closure#0}> as core[784384805ecffc2c]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x58dfba14365a - std[7ec1163218fd4288]::panicking::catch_unwind::do_call::<core[784384805ecffc2c]::panic::unwind_safe::AssertUnwindSafe<test[370c4ac83c3338cc]::run_test_in_process::{closure#0}>, core[784384805ecffc2c]::result::Result<(), alloc[a1c94c07e218b93e]::string::String>>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x58dfba14365a - std[7ec1163218fd4288]::panicking::catch_unwind::<core[784384805ecffc2c]::result::Result<(), alloc[a1c94c07e218b93e]::string::String>, core[784384805ecffc2c]::panic::unwind_safe::AssertUnwindSafe<test[370c4ac83c3338cc]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x58dfba14365a - std[7ec1163218fd4288]::panic::catch_unwind::<core[784384805ecffc2c]::panic::unwind_safe::AssertUnwindSafe<test[370c4ac83c3338cc]::run_test_in_process::{closure#0}>, core[784384805ecffc2c]::result::Result<(), alloc[a1c94c07e218b93e]::string::String>>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x58dfba14365a - test[370c4ac83c3338cc]::run_test_in_process
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x58dfba14365a - test[370c4ac83c3338cc]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x58dfba13daf4 - test[370c4ac83c3338cc]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x58dfba13daf4 - std[7ec1163218fd4288]::sys::backtrace::__rust_begin_short_backtrace::<test[370c4ac83c3338cc]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/sys/backtrace.rs:160:18
[INFO] [stdout]   35:     0x58dfba146152 - std[7ec1163218fd4288]::thread::lifecycle::spawn_unchecked::<test[370c4ac83c3338cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/thread/lifecycle.rs:92:13
[INFO] [stdout]   36:     0x58dfba146152 - <core[784384805ecffc2c]::panic::unwind_safe::AssertUnwindSafe<std[7ec1163218fd4288]::thread::lifecycle::spawn_unchecked<test[370c4ac83c3338cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[784384805ecffc2c]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x58dfba146152 - std[7ec1163218fd4288]::panicking::catch_unwind::do_call::<core[784384805ecffc2c]::panic::unwind_safe::AssertUnwindSafe<std[7ec1163218fd4288]::thread::lifecycle::spawn_unchecked<test[370c4ac83c3338cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x58dfba146152 - std[7ec1163218fd4288]::panicking::catch_unwind::<(), core[784384805ecffc2c]::panic::unwind_safe::AssertUnwindSafe<std[7ec1163218fd4288]::thread::lifecycle::spawn_unchecked<test[370c4ac83c3338cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x58dfba146152 - std[7ec1163218fd4288]::panic::catch_unwind::<core[784384805ecffc2c]::panic::unwind_safe::AssertUnwindSafe<std[7ec1163218fd4288]::thread::lifecycle::spawn_unchecked<test[370c4ac83c3338cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x58dfba146152 - std[7ec1163218fd4288]::thread::lifecycle::spawn_unchecked::<test[370c4ac83c3338cc]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/thread/lifecycle.rs:90:26
[INFO] [stdout]   41:     0x58dfba146152 - <std[7ec1163218fd4288]::thread::lifecycle::spawn_unchecked<test[370c4ac83c3338cc]::run_test::{closure#1}, ()>::{closure#1} as core[784384805ecffc2c]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x58dfba1ae64f - <alloc[a1c94c07e218b93e]::boxed::Box<dyn core[784384805ecffc2c]::ops::function::FnOnce<(), Output = ()> + core[784384805ecffc2c]::marker::Send> as core[784384805ecffc2c]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   43:     0x58dfba1ae64f - <std[7ec1163218fd4288]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   44:     0x7c36f8febaa4 - <unknown>
[INFO] [stdout]   45:     0x7c36f9078a64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::read_1_entry_backward_past_the_end_returns_data stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::read_1_entry_backward_past_the_end_returns_data' (17) panicked at src/lib.rs:228:8:
[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:     0x58dfba1aeda2 - std[7ec1163218fd4288]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x58dfba1aeda2 - std[7ec1163218fd4288]::backtrace_rs::backtrace::trace_unsynchronized::<std[7ec1163218fd4288]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x58dfba1aeda2 - std[7ec1163218fd4288]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/sys/backtrace.rs:68:9
[INFO] [stdout]    3:     0x58dfba1aeda2 - <<std[7ec1163218fd4288]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[784384805ecffc2c]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/sys/backtrace.rs:38:26
[INFO] [stdout]    4:     0x58dfba1c3567 - <core[784384805ecffc2c]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x58dfba1c3567 - core[784384805ecffc2c]::fmt::write
[INFO] [stdout]    6:     0x58dfba1b3c36 - std[7ec1163218fd4288]::io::default_write_fmt::<alloc[a1c94c07e218b93e]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/io/mod.rs:614:11
[INFO] [stdout]    7:     0x58dfba1b3c36 - <alloc[a1c94c07e218b93e]::vec::Vec<u8> as std[7ec1163218fd4288]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/io/mod.rs:1969:13
[INFO] [stdout]    8:     0x58dfba18d54f - <std[7ec1163218fd4288]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/sys/backtrace.rs:41:9
[INFO] [stdout]    9:     0x58dfba18d54f - std[7ec1163218fd4288]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x58dfba1a7069 - std[7ec1163218fd4288]::panicking::default_hook
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x58dfba142a4e - <alloc[a1c94c07e218b93e]::boxed::Box<dyn for<'a, 'b> core[784384805ecffc2c]::ops::function::Fn<(&'a std[7ec1163218fd4288]::panic::PanicHookInfo<'b>,), Output = ()> + core[784384805ecffc2c]::marker::Sync + core[784384805ecffc2c]::marker::Send> as core[784384805ecffc2c]::ops::function::Fn<(&std[7ec1163218fd4288]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x58dfba142a4e - test[370c4ac83c3338cc]::test_main_with_exit_callback::<test[370c4ac83c3338cc]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x58dfba1a7222 - <alloc[a1c94c07e218b93e]::boxed::Box<dyn for<'a, 'b> core[784384805ecffc2c]::ops::function::Fn<(&'a std[7ec1163218fd4288]::panic::PanicHookInfo<'b>,), Output = ()> + core[784384805ecffc2c]::marker::Sync + core[784384805ecffc2c]::marker::Send> as core[784384805ecffc2c]::ops::function::Fn<(&std[7ec1163218fd4288]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x58dfba1a7222 - std[7ec1163218fd4288]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x58dfba18d608 - std[7ec1163218fd4288]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x58dfba182769 - std[7ec1163218fd4288]::sys::backtrace::__rust_end_short_backtrace::<std[7ec1163218fd4288]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/sys/backtrace.rs:176:18
[INFO] [stdout]   17:     0x58dfba18e53d - __rustc[cbcfe5aadef28f7f]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x58dfba1c3bac - core[784384805ecffc2c]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x58dfba1c3982 - core[784384805ecffc2c]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x58dfba134176 - <core[784384805ecffc2c]::result::Result<std[7ec1163218fd4288]::fs::File, std[7ec1163218fd4288]::io::error::Error>>::unwrap
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x58dfba134176 - skullrump[1173b0552f9c01c6]::tests::read_1_entry_backward_past_the_end_returns_data
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:228:8
[INFO] [stdout]   22:     0x58dfba1319a7 - skullrump[1173b0552f9c01c6]::tests::read_1_entry_backward_past_the_end_returns_data::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:221:55
[INFO] [stdout]   23:     0x58dfba1366b6 - <skullrump[1173b0552f9c01c6]::tests::read_1_entry_backward_past_the_end_returns_data::{closure#0} as core[784384805ecffc2c]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x58dfba136d7b - <fn() -> core[784384805ecffc2c]::result::Result<(), alloc[a1c94c07e218b93e]::string::String> as core[784384805ecffc2c]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x58dfba136d7b - test[370c4ac83c3338cc]::__rust_begin_short_backtrace::<core[784384805ecffc2c]::result::Result<(), alloc[a1c94c07e218b93e]::string::String>, fn() -> core[784384805ecffc2c]::result::Result<(), alloc[a1c94c07e218b93e]::string::String>>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x58dfba14365a - test[370c4ac83c3338cc]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x58dfba14365a - <core[784384805ecffc2c]::panic::unwind_safe::AssertUnwindSafe<test[370c4ac83c3338cc]::run_test_in_process::{closure#0}> as core[784384805ecffc2c]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x58dfba14365a - std[7ec1163218fd4288]::panicking::catch_unwind::do_call::<core[784384805ecffc2c]::panic::unwind_safe::AssertUnwindSafe<test[370c4ac83c3338cc]::run_test_in_process::{closure#0}>, core[784384805ecffc2c]::result::Result<(), alloc[a1c94c07e218b93e]::string::String>>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x58dfba14365a - std[7ec1163218fd4288]::panicking::catch_unwind::<core[784384805ecffc2c]::result::Result<(), alloc[a1c94c07e218b93e]::string::String>, core[784384805ecffc2c]::panic::unwind_safe::AssertUnwindSafe<test[370c4ac83c3338cc]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x58dfba14365a - std[7ec1163218fd4288]::panic::catch_unwind::<core[784384805ecffc2c]::panic::unwind_safe::AssertUnwindSafe<test[370c4ac83c3338cc]::run_test_in_process::{closure#0}>, core[784384805ecffc2c]::result::Result<(), alloc[a1c94c07e218b93e]::string::String>>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x58dfba14365a - test[370c4ac83c3338cc]::run_test_in_process
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x58dfba14365a - test[370c4ac83c3338cc]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x58dfba13daf4 - test[370c4ac83c3338cc]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x58dfba13daf4 - std[7ec1163218fd4288]::sys::backtrace::__rust_begin_short_backtrace::<test[370c4ac83c3338cc]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/sys/backtrace.rs:160:18
[INFO] [stdout]   35:     0x58dfba146152 - std[7ec1163218fd4288]::thread::lifecycle::spawn_unchecked::<test[370c4ac83c3338cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/thread/lifecycle.rs:92:13
[INFO] [stdout]   36:     0x58dfba146152 - <core[784384805ecffc2c]::panic::unwind_safe::AssertUnwindSafe<std[7ec1163218fd4288]::thread::lifecycle::spawn_unchecked<test[370c4ac83c3338cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[784384805ecffc2c]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x58dfba146152 - std[7ec1163218fd4288]::panicking::catch_unwind::do_call::<core[784384805ecffc2c]::panic::unwind_safe::AssertUnwindSafe<std[7ec1163218fd4288]::thread::lifecycle::spawn_unchecked<test[370c4ac83c3338cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x58dfba146152 - std[7ec1163218fd4288]::panicking::catch_unwind::<(), core[784384805ecffc2c]::panic::unwind_safe::AssertUnwindSafe<std[7ec1163218fd4288]::thread::lifecycle::spawn_unchecked<test[370c4ac83c3338cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x58dfba146152 - std[7ec1163218fd4288]::panic::catch_unwind::<core[784384805ecffc2c]::panic::unwind_safe::AssertUnwindSafe<std[7ec1163218fd4288]::thread::lifecycle::spawn_unchecked<test[370c4ac83c3338cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x58dfba146152 - std[7ec1163218fd4288]::thread::lifecycle::spawn_unchecked::<test[370c4ac83c3338cc]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/thread/lifecycle.rs:90:26
[INFO] [stdout]   41:     0x58dfba146152 - <std[7ec1163218fd4288]::thread::lifecycle::spawn_unchecked<test[370c4ac83c3338cc]::run_test::{closure#1}, ()>::{closure#1} as core[784384805ecffc2c]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x58dfba1ae64f - <alloc[a1c94c07e218b93e]::boxed::Box<dyn core[784384805ecffc2c]::ops::function::FnOnce<(), Output = ()> + core[784384805ecffc2c]::marker::Send> as core[784384805ecffc2c]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   43:     0x58dfba1ae64f - <std[7ec1163218fd4288]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/311784882baa42a9638298cb325fa01a062c9d0f/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   44:     0x7c36f8febaa4 - <unknown>
[INFO] [stdout]   45:     0x7c36f9078a64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::read_1_entry_backward_past_the_end_returns_data
[INFO] [stdout]     tests::read_n_entries_backward
[INFO] [stdout]     tests::read_n_entries_forward
[INFO] [stdout]     tests::read_negative_n_entries_backward_return_empty
[INFO] [stdout]     tests::read_negative_n_entries_forward_return_empty
[INFO] [stdout]     tests::read_no_entries_backward
[INFO] [stdout]     tests::read_no_entries_forward
[INFO] [stdout]     tests::read_one_entry_forward_past_the_end_returns_data
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 8 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d854fd2a4e270285e8679032680eea9053076daca0fae10e7e948044bfed4306", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d854fd2a4e270285e8679032680eea9053076daca0fae10e7e948044bfed4306", kill_on_drop: false }`
[INFO] [stdout] d854fd2a4e270285e8679032680eea9053076daca0fae10e7e948044bfed4306
