[INFO] fetching crate tfrecord 0.15.0...
[INFO] testing tfrecord-0.15.0 against beta-2024-12-08 for beta-1.84.0-4-retry
[INFO] extracting crate tfrecord 0.15.0 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate tfrecord 0.15.0 on toolchain beta-2024-12-08
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-12-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tfrecord 0.15.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate tfrecord 0.15.0
[INFO] tweaked toml for crates.io crate tfrecord 0.15.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate crates.io crate tfrecord 0.15.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-12-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 37b7140c2a37188e90c99300ab23d6dc3a6b8f8cc94543aa3cfe70873f09dbab
[INFO] running `Command { std: "docker" "start" "-a" "37b7140c2a37188e90c99300ab23d6dc3a6b8f8cc94543aa3cfe70873f09dbab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37b7140c2a37188e90c99300ab23d6dc3a6b8f8cc94543aa3cfe70873f09dbab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37b7140c2a37188e90c99300ab23d6dc3a6b8f8cc94543aa3cfe70873f09dbab", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "4e12f6747fbb625be0ae11ef41ae5148c3273d8ef6a3c4f07328ea1d770ee0c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e12f6747fbb625be0ae11ef41ae5148c3273d8ef6a3c4f07328ea1d770ee0c1", kill_on_drop: false }`
[INFO] [stdout] 4e12f6747fbb625be0ae11ef41ae5148c3273d8ef6a3c4f07328ea1d770ee0c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87dd474264125dec0f8d2c3d70421727a3629d5487964f9998997cff4826844d
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[INFO] [stdout] warning: unused imports: `Error`, `ensure`, and `format_err`
[INFO] [stdout]  --> tests/common.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use anyhow::{ensure, format_err, Error, Result};
[INFO] [stdout]   |                  ^^^^^^  ^^^^^^^^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Error`, `ensure`, and `format_err`
[INFO] [stdout]  --> tests/common.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use anyhow::{ensure, format_err, Error, Result};
[INFO] [stdout]   |                  ^^^^^^  ^^^^^^^^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `summary`
[INFO] [stdout]  --> tests/summary_async.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     feature = "summary",
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `async`, `async-std`, `doc-only`, `full`, `futures`, `generate_protobuf_src`, `image`, `ndarray`, `pin-project`, `serde`, `tch`, `tfrecord-codegen`, `with-image`, `with-ndarray`, `with-serde`, and `with-tch`
[INFO] [stdout]   = help: consider adding `summary` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `summary`
[INFO] [stdout]  --> tests/summary.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     feature = "summary",
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `async`, `async-std`, `doc-only`, `full`, `futures`, `generate_protobuf_src`, `image`, `ndarray`, `pin-project`, `serde`, `tch`, `tfrecord-codegen`, `with-image`, `with-ndarray`, `with-serde`, and `with-tch`
[INFO] [stdout]   = help: consider adding `summary` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 16s
[INFO] running `Command { std: "docker" "inspect" "87dd474264125dec0f8d2c3d70421727a3629d5487964f9998997cff4826844d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87dd474264125dec0f8d2c3d70421727a3629d5487964f9998997cff4826844d", kill_on_drop: false }`
[INFO] [stdout] 87dd474264125dec0f8d2c3d70421727a3629d5487964f9998997cff4826844d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7d41fb9514ae41af73a5e1b9beaf28c9b30fe8d083b7575aef10bc896dc5532f
[INFO] running `Command { std: "docker" "start" "-a" "7d41fb9514ae41af73a5e1b9beaf28c9b30fe8d083b7575aef10bc896dc5532f", kill_on_drop: false }`
[INFO] [stderr] warning: unexpected `cfg` condition value: `summary`
[INFO] [stderr]  --> tests/summary_async.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     feature = "summary",
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: expected values for `feature` are: `async`, `async-std`, `doc-only`, `full`, `futures`, `generate_protobuf_src`, `image`, `ndarray`, `pin-project`, `serde`, `tch`, `tfrecord-codegen`, `with-image`, `with-ndarray`, `with-serde`, and `with-tch`
[INFO] [stderr]   = help: consider adding `summary` as a feature in `Cargo.toml`
[INFO] [stderr]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Error`, `ensure`, and `format_err`
[INFO] [stderr]  --> tests/common.rs:1:18
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub use anyhow::{ensure, format_err, Error, Result};
[INFO] [stderr]   |                  ^^^^^^  ^^^^^^^^^^  ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `tfrecord` (test "summary_async") generated 1 warning
[INFO] [stderr] warning: `tfrecord` (test "indexer") generated 1 warning (run `cargo fix --test "indexer"` to apply 1 suggestion)
[INFO] [stderr] warning: `tfrecord` (test "example") generated 1 warning (1 duplicate)
[INFO] [stderr] warning: unexpected `cfg` condition value: `summary`
[INFO] [stderr]  --> tests/summary.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     feature = "summary",
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: expected values for `feature` are: `async`, `async-std`, `doc-only`, `full`, `futures`, `generate_protobuf_src`, `image`, `ndarray`, `pin-project`, `serde`, `tch`, `tfrecord-codegen`, `with-image`, `with-ndarray`, `with-serde`, and `with-tch`
[INFO] [stderr]   = help: consider adding `summary` as a feature in `Cargo.toml`
[INFO] [stderr]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `tfrecord` (test "summary") generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tfrecord-7ab9dc9c715ab3be)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/common.rs (/opt/rustwide/target/debug/deps/common-85184b2f9ebdaebb)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/example.rs (/opt/rustwide/target/debug/deps/example-69ae594383db07fa)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test writer_test ... FAILED
[INFO] [stdout] test reader_test ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- writer_test stdout ----
[INFO] [stdout] thread 'writer_test' panicked at tests/common.rs:27:30:
[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:     0x62b86e854b7a - std::backtrace_rs::backtrace::libunwind::trace::h8810477743020387
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x62b86e854b7a - std::backtrace_rs::backtrace::trace_unsynchronized::h3aa55355dd6c54a6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x62b86e854b7a - std::sys::backtrace::_print_fmt::h8588b0f62410823f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x62b86e854b7a - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h98c26ac25ffe89bb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x62b86e87d793 - core::fmt::rt::Argument::fmt::hf95377f4aebd453b
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x62b86e87d793 - core::fmt::write::h0dd5f6e2238c7982
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/mod.rs:1189:21
[INFO] [stdout]    6:     0x62b86e850b43 - std::io::Write::write_fmt::h03bb0ca26e6faf8c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/io/mod.rs:1884:15
[INFO] [stdout]    7:     0x62b86e8549c2 - std::sys::backtrace::BacktraceLock::print::h5c19c1c038ee186d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x62b86e855ffd - std::panicking::default_hook::{{closure}}::h77172f079a1fcb13
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x62b86e855e07 - std::panicking::default_hook::he5f8e3b203ccddba
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x62b86e7f4867 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7a3c7b4a1ae77f2f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   11:     0x62b86e7f4867 - test::test_main::{{closure}}::hf0d3b69ae9b353d1
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x62b86e8566a8 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6332e82e7b189abd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   13:     0x62b86e8566a8 - std::panicking::rust_panic_with_hook::h53863d4e9018df39
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x62b86e85646a - std::panicking::begin_panic_handler::{{closure}}::h67280e6fa0757873
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x62b86e855059 - std::sys::backtrace::__rust_end_short_backtrace::h1dac3f54d6fbbeb2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x62b86e8560fc - rust_begin_unwind
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x62b86e5952e0 - core::panicking::panic_fmt::h6792bd1b2bf01041
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:76:14
[INFO] [stdout]   18:     0x62b86e595766 - core::result::unwrap_failed::h05e0602ed34287c5
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/result.rs:1699:5
[INFO] [stdout]   19:     0x62b86e5a181f - core::result::Result<T,E>::unwrap::hada7937572b468a1
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/result.rs:1104:23
[INFO] [stdout]   20:     0x62b86e5a181f - example::common::DATA_DIR::{{closure}}::hba340aba599bf8a3
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/common.rs:27:5
[INFO] [stdout]   21:     0x62b86e59da8e - core::ops::function::FnOnce::call_once::h73b5445ab4cd3a59
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x62b86e59db1b - core::ops::function::FnOnce::call_once::h95da7b69cc411774
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x62b86e5a1344 - once_cell::sync::Lazy<T,F>::force::{{closure}}::h15e4dbcb81c38b24
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/once_cell-1.18.0/src/lib.rs:1312:28
[INFO] [stdout]   24:     0x62b86e5a149e - once_cell::sync::OnceCell<T>::get_or_init::{{closure}}::he2305fe8de4c41c8
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/once_cell-1.18.0/src/lib.rs:1122:57
[INFO] [stdout]   25:     0x62b86e59bac2 - once_cell::imp::OnceCell<T>::initialize::{{closure}}::ha0af70e1eb19b40c
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/once_cell-1.18.0/src/imp_std.rs:72:23
[INFO] [stdout]   26:     0x62b86e8237a6 - core::ops::function::impls::<impl core::ops::function::FnMut<A> for &mut F>::call_mut::h36994a5762cb461c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:294:13
[INFO] [stdout]   27:     0x62b86e824e11 - once_cell::imp::initialize_or_wait::h1b91f5e7764e122e
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/once_cell-1.18.0/src/imp_std.rs:196:20
[INFO] [stdout]   28:     0x62b86e59b90e - once_cell::imp::OnceCell<T>::initialize::hc469d8d876f43811
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/once_cell-1.18.0/src/imp_std.rs:68:9
[INFO] [stdout]   29:     0x62b86e5a1697 - once_cell::sync::OnceCell<T>::get_or_try_init::ha6bd2bf8330d9767
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/once_cell-1.18.0/src/lib.rs:1163:13
[INFO] [stdout]   30:     0x62b86e5a13f3 - once_cell::sync::OnceCell<T>::get_or_init::h2a714301ce035288
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/once_cell-1.18.0/src/lib.rs:1122:19
[INFO] [stdout]   31:     0x62b86e5a12a0 - once_cell::sync::Lazy<T,F>::force::h1cb1dd9c1e1dfb26
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/once_cell-1.18.0/src/lib.rs:1311:13
[INFO] [stdout]   32:     0x62b86e59faaa - <once_cell::sync::Lazy<T,F> as core::ops::deref::Deref>::deref::h634a8349ae345994
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/once_cell-1.18.0/src/lib.rs:1378:13
[INFO] [stdout]   33:     0x62b86e5a2203 - example::writer_test::ha0353f3e00d74735
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/example.rs:23:23
[INFO] [stdout]   34:     0x62b86e5a21c7 - example::writer_test::{{closure}}::hd9adffcb3f2070ff
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/example.rs:22:17
[INFO] [stdout]   35:     0x62b86e59dbf6 - core::ops::function::FnOnce::call_once::hc53ac47cf52dac62
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   36:     0x62b86e7f938b - core::ops::function::FnOnce::call_once::h871bf86719ec9aa4
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   37:     0x62b86e7f938b - test::__rust_begin_short_backtrace::h2167df1e2b7d76fd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:632:18
[INFO] [stdout]   38:     0x62b86e7f8d78 - test::run_test_in_process::{{closure}}::h15d92f75a3adfb79
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:60
[INFO] [stdout]   39:     0x62b86e7f8d78 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb6c8955835a8dbbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   40:     0x62b86e7f8d78 - std::panicking::try::do_call::hc79d0fc888a0bd30
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   41:     0x62b86e7f8d78 - std::panicking::try::hb8a7878e3a8589d6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   42:     0x62b86e7f8d78 - std::panic::catch_unwind::hb8e4600ff0ff5cfa
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   43:     0x62b86e7f8d78 - test::run_test_in_process::hc2900b0b18688dd6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:27
[INFO] [stdout]   44:     0x62b86e7f8d78 - test::run_test::{{closure}}::hac2a9cb07be3d48d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:576:43
[INFO] [stdout]   45:     0x62b86e7bc81a - test::run_test::{{closure}}::h4a5b729e66a38cd8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:606:41
[INFO] [stdout]   46:     0x62b86e7bc81a - std::sys::backtrace::__rust_begin_short_backtrace::h0496fb742492f573
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   47:     0x62b86e7c0194 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hbb6d257c550a54bd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:561:17
[INFO] [stdout]   48:     0x62b86e7c0194 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h46696fe4a6832328
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   49:     0x62b86e7c0194 - std::panicking::try::do_call::h2625a51b667bfb64
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   50:     0x62b86e7c0194 - std::panicking::try::hb956a59a1973aa4c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   51:     0x62b86e7c0194 - std::panic::catch_unwind::h64f3b9d1067ef6a0
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   52:     0x62b86e7c0194 - std::thread::Builder::spawn_unchecked_::{{closure}}::h42b2841295b6c0b2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   53:     0x62b86e7c0194 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6127de71b8124639
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   54:     0x62b86e85a7db - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h42f0ba71002a1b2c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   55:     0x62b86e85a7db - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::had9e47d7a3dcecb8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   56:     0x62b86e85a7db - std::sys::pal::unix::thread::Thread::new::thread_start::h48cf765408f6f5f2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   57:     0x78df99a5dac3 - <unknown>
[INFO] [stdout]   58:     0x78df99aeea04 - clone
[INFO] [stdout]   59:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- reader_test stdout ----
[INFO] [stdout] thread 'reader_test' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/once_cell-1.18.0/src/lib.rs:1313:25:
[INFO] [stdout] Lazy instance has previously been poisoned
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x62b86e854b7a - std::backtrace_rs::backtrace::libunwind::trace::h8810477743020387
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x62b86e854b7a - std::backtrace_rs::backtrace::trace_unsynchronized::h3aa55355dd6c54a6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x62b86e854b7a - std::sys::backtrace::_print_fmt::h8588b0f62410823f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x62b86e854b7a - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h98c26ac25ffe89bb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x62b86e87d793 - core::fmt::rt::Argument::fmt::hf95377f4aebd453b
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x62b86e87d793 - core::fmt::write::h0dd5f6e2238c7982
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/mod.rs:1189:21
[INFO] [stdout]    6:     0x62b86e850b43 - std::io::Write::write_fmt::h03bb0ca26e6faf8c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/io/mod.rs:1884:15
[INFO] [stdout]    7:     0x62b86e8549c2 - std::sys::backtrace::BacktraceLock::print::h5c19c1c038ee186d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x62b86e855ffd - std::panicking::default_hook::{{closure}}::h77172f079a1fcb13
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x62b86e855e07 - std::panicking::default_hook::he5f8e3b203ccddba
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x62b86e7f4867 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7a3c7b4a1ae77f2f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   11:     0x62b86e7f4867 - test::test_main::{{closure}}::hf0d3b69ae9b353d1
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x62b86e8566a8 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6332e82e7b189abd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   13:     0x62b86e8566a8 - std::panicking::rust_panic_with_hook::h53863d4e9018df39
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x62b86e856436 - std::panicking::begin_panic_handler::{{closure}}::h67280e6fa0757873
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:667:13
[INFO] [stdout]   15:     0x62b86e855059 - std::sys::backtrace::__rust_end_short_backtrace::h1dac3f54d6fbbeb2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x62b86e8560fc - rust_begin_unwind
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x62b86e5952e0 - core::panicking::panic_fmt::h6792bd1b2bf01041
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:76:14
[INFO] [stdout]   18:     0x62b86e5a1335 - once_cell::sync::Lazy<T,F>::force::{{closure}}::h15e4dbcb81c38b24
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/once_cell-1.18.0/src/lib.rs:1313:25
[INFO] [stdout]   19:     0x62b86e5a149e - once_cell::sync::OnceCell<T>::get_or_init::{{closure}}::he2305fe8de4c41c8
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/once_cell-1.18.0/src/lib.rs:1122:57
[INFO] [stdout]   20:     0x62b86e59bac2 - once_cell::imp::OnceCell<T>::initialize::{{closure}}::ha0af70e1eb19b40c
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/once_cell-1.18.0/src/imp_std.rs:72:23
[INFO] [stdout]   21:     0x62b86e8237a6 - core::ops::function::impls::<impl core::ops::function::FnMut<A> for &mut F>::call_mut::h36994a5762cb461c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:294:13
[INFO] [stdout]   22:     0x62b86e824e11 - once_cell::imp::initialize_or_wait::h1b91f5e7764e122e
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/once_cell-1.18.0/src/imp_std.rs:196:20
[INFO] [stdout]   23:     0x62b86e59b90e - once_cell::imp::OnceCell<T>::initialize::hc469d8d876f43811
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/once_cell-1.18.0/src/imp_std.rs:68:9
[INFO] [stdout]   24:     0x62b86e5a1697 - once_cell::sync::OnceCell<T>::get_or_try_init::ha6bd2bf8330d9767
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/once_cell-1.18.0/src/lib.rs:1163:13
[INFO] [stdout]   25:     0x62b86e5a13f3 - once_cell::sync::OnceCell<T>::get_or_init::h2a714301ce035288
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/once_cell-1.18.0/src/lib.rs:1122:19
[INFO] [stdout]   26:     0x62b86e5a12a0 - once_cell::sync::Lazy<T,F>::force::h1cb1dd9c1e1dfb26
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/once_cell-1.18.0/src/lib.rs:1311:13
[INFO] [stdout]   27:     0x62b86e59faaa - <once_cell::sync::Lazy<T,F> as core::ops::deref::Deref>::deref::h634a8349ae345994
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/once_cell-1.18.0/src/lib.rs:1378:13
[INFO] [stdout]   28:     0x62b86e5a1988 - example::common::INPUT_TFRECORD_PATH::{{closure}}::{{closure}}::hf66830d083f0bbf2
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/common.rs:34:20
[INFO] [stdout]   29:     0x62b86e5a1891 - example::common::INPUT_TFRECORD_PATH::{{closure}}::hba7ca59368485ad3
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/common.rs:32:5
[INFO] [stdout]   30:     0x62b86e59db36 - core::ops::function::FnOnce::call_once::h9c9655f4778d629b
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   31:     0x62b86e59dc42 - core::ops::function::FnOnce::call_once::hdfb12079703078b9
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   32:     0x62b86e5a13d3 - once_cell::sync::Lazy<T,F>::force::{{closure}}::hc04046198a0f6954
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/once_cell-1.18.0/src/lib.rs:1312:28
[INFO] [stdout]   33:     0x62b86e5a145d - once_cell::sync::OnceCell<T>::get_or_init::{{closure}}::h6715f43d2ded6d66
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/once_cell-1.18.0/src/lib.rs:1122:57
[INFO] [stdout]   34:     0x62b86e59b960 - once_cell::imp::OnceCell<T>::initialize::{{closure}}::h97fd1d3beef631cb
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/once_cell-1.18.0/src/imp_std.rs:72:23
[INFO] [stdout]   35:     0x62b86e8237a6 - core::ops::function::impls::<impl core::ops::function::FnMut<A> for &mut F>::call_mut::h36994a5762cb461c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:294:13
[INFO] [stdout]   36:     0x62b86e824e11 - once_cell::imp::initialize_or_wait::h1b91f5e7764e122e
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/once_cell-1.18.0/src/imp_std.rs:196:20
[INFO] [stdout]   37:     0x62b86e59b876 - once_cell::imp::OnceCell<T>::initialize::h49283b77e48cc96b
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/once_cell-1.18.0/src/imp_std.rs:68:9
[INFO] [stdout]   38:     0x62b86e5a1577 - once_cell::sync::OnceCell<T>::get_or_try_init::h9031d11071c281de
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/once_cell-1.18.0/src/lib.rs:1163:13
[INFO] [stdout]   39:     0x62b86e5a1423 - once_cell::sync::OnceCell<T>::get_or_init::h6dabc88a974c1711
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/once_cell-1.18.0/src/lib.rs:1122:19
[INFO] [stdout]   40:     0x62b86e5a12c0 - once_cell::sync::Lazy<T,F>::force::h30e475bd481d2539
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/once_cell-1.18.0/src/lib.rs:1311:13
[INFO] [stdout]   41:     0x62b86e59fa9a - <once_cell::sync::Lazy<T,F> as core::ops::deref::Deref>::deref::h14aee07fa7d9429d
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/once_cell-1.18.0/src/lib.rs:1378:13
[INFO] [stdout]   42:     0x62b86e5a1de3 - example::reader_test::h4a0010cef21ad051
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/example.rs:10:39
[INFO] [stdout]   43:     0x62b86e5a1db7 - example::reader_test::{{closure}}::h4ddad86f859cc995
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/example.rs:7:17
[INFO] [stdout]   44:     0x62b86e59dae6 - core::ops::function::FnOnce::call_once::h7b6174499901c1f6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   45:     0x62b86e7f938b - core::ops::function::FnOnce::call_once::h871bf86719ec9aa4
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x62b86e7f938b - test::__rust_begin_short_backtrace::h2167df1e2b7d76fd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:632:18
[INFO] [stdout]   47:     0x62b86e7f8d78 - test::run_test_in_process::{{closure}}::h15d92f75a3adfb79
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:60
[INFO] [stdout]   48:     0x62b86e7f8d78 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb6c8955835a8dbbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   49:     0x62b86e7f8d78 - std::panicking::try::do_call::hc79d0fc888a0bd30
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   50:     0x62b86e7f8d78 - std::panicking::try::hb8a7878e3a8589d6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   51:     0x62b86e7f8d78 - std::panic::catch_unwind::hb8e4600ff0ff5cfa
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   52:     0x62b86e7f8d78 - test::run_test_in_process::hc2900b0b18688dd6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:27
[INFO] [stdout]   53:     0x62b86e7f8d78 - test::run_test::{{closure}}::hac2a9cb07be3d48d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:576:43
[INFO] [stdout]   54:     0x62b86e7bc81a - test::run_test::{{closure}}::h4a5b729e66a38cd8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:606:41
[INFO] [stdout]   55:     0x62b86e7bc81a - std::sys::backtrace::__rust_begin_short_backtrace::h0496fb742492f573
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   56:     0x62b86e7c0194 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hbb6d257c550a54bd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:561:17
[INFO] [stdout]   57:     0x62b86e7c0194 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h46696fe4a6832328
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   58:     0x62b86e7c0194 - std::panicking::try::do_call::h2625a51b667bfb64
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   59:     0x62b86e7c0194 - std::panicking::try::hb956a59a1973aa4c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   60:     0x62b86e7c0194 - std::panic::catch_unwind::h64f3b9d1067ef6a0
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   61:     0x62b86e7c0194 - std::thread::Builder::spawn_unchecked_::{{closure}}::h42b2841295b6c0b2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   62:     0x62b86e7c0194 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6127de71b8124639
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   63:     0x62b86e85a7db - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h42f0ba71002a1b2c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   64:     0x62b86e85a7db - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::had9e47d7a3dcecb8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   65:     0x62b86e85a7db - std::sys::pal::unix::thread::Thread::new::thread_start::h48cf765408f6f5f2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   66:     0x78df99a5dac3 - <unknown>
[INFO] [stdout]   67:     0x78df99aeea04 - clone
[INFO] [stdout]   68:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     reader_test
[INFO] [stdout]     writer_test
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test example`
[INFO] running `Command { std: "docker" "inspect" "7d41fb9514ae41af73a5e1b9beaf28c9b30fe8d083b7575aef10bc896dc5532f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d41fb9514ae41af73a5e1b9beaf28c9b30fe8d083b7575aef10bc896dc5532f", kill_on_drop: false }`
[INFO] [stdout] 7d41fb9514ae41af73a5e1b9beaf28c9b30fe8d083b7575aef10bc896dc5532f
