[INFO] fetching crate tfrecord 0.15.0...
[INFO] testing tfrecord-0.15.0 against 1.100.0-beta.1 for beta-1.100-2
[INFO] extracting crate tfrecord 0.15.0 into /workspace/builds/worker-2-tc2/source
[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] validating manifest of crates.io crate tfrecord 0.15.0 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+1.100.0-beta.1" "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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 84b719028db758836ffe363a2a122f2347e637bfd8a337981a7929b5b4a6ad3b
[INFO] running `Command { std: "docker" "start" "84b719028db758836ffe363a2a122f2347e637bfd8a337981a7929b5b4a6ad3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "84b719028db758836ffe363a2a122f2347e637bfd8a337981a7929b5b4a6ad3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "84b719028db758836ffe363a2a122f2347e637bfd8a337981a7929b5b4a6ad3b" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "84b719028db758836ffe363a2a122f2347e637bfd8a337981a7929b5b4a6ad3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "84b719028db758836ffe363a2a122f2347e637bfd8a337981a7929b5b4a6ad3b" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling libm v0.2.7
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling untrusted v0.7.1
[INFO] [stderr]    Compiling spin v0.5.2
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]    Compiling tinyvec_macros v0.1.1
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]    Compiling rustix v0.38.11
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling value-bag v1.4.0
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling bytes v1.5.0
[INFO] [stderr]    Compiling hashbrown v0.14.0
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling syn v2.0.31
[INFO] [stderr]    Compiling unicode-normalization v0.1.22
[INFO] [stderr]    Compiling prettyplease v0.2.15
[INFO] [stderr]    Compiling percent-encoding v2.3.0
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling linux-raw-sys v0.4.5
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling regex-syntax v0.7.5
[INFO] [stderr]    Compiling unicode-bidi v0.3.13
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling bitflags v2.4.0
[INFO] [stderr]    Compiling rustls v0.21.7
[INFO] [stderr]    Compiling idna v0.4.0
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling indexmap v2.0.0
[INFO] [stderr]    Compiling form_urlencoded v1.2.0
[INFO] [stderr]    Compiling miniz_oxide v0.7.1
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling fastrand v2.0.0
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling petgraph v0.6.4
[INFO] [stderr]    Compiling flate2 v1.0.27
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling url v2.4.1
[INFO] [stderr]    Compiling xattr v1.0.1
[INFO] [stderr]    Compiling which v4.4.0
[INFO] [stderr]    Compiling filetime v0.2.22
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling multimap v0.8.3
[INFO] [stderr]    Compiling base64 v0.21.3
[INFO] [stderr]    Compiling regex-automata v0.3.8
[INFO] [stderr]    Compiling tar v0.4.40
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling tempfile v3.8.0
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling thiserror v1.0.48
[INFO] [stderr]    Compiling num-complex v0.4.4
[INFO] [stderr]    Compiling crc-catalog v2.2.0
[INFO] [stderr]    Compiling match_cfg v0.1.0
[INFO] [stderr]    Compiling crc v3.0.1
[INFO] [stderr]    Compiling hostname v0.3.1
[INFO] [stderr]    Compiling noisy_float v0.2.0
[INFO] [stderr]    Compiling bytemuck v1.14.0
[INFO] [stderr]    Compiling integer-encoding v4.0.0
[INFO] [stderr]    Compiling regex v1.9.5
[INFO] [stderr]    Compiling num v0.4.1
[INFO] [stderr]    Compiling prost-derive v0.12.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.48
[INFO] [stderr]    Compiling rustls-webpki v0.101.4
[INFO] [stderr]    Compiling sct v0.7.0
[INFO] [stderr]    Compiling rustls-webpki v0.100.2
[INFO] [stderr]    Compiling webpki-roots v0.23.1
[INFO] [stderr]    Compiling prost v0.12.0
[INFO] [stderr]    Compiling prost-types v0.12.0
[INFO] [stderr]    Compiling prost-build v0.12.0
[INFO] [stderr]    Compiling ureq v2.7.1
[INFO] [stderr]    Compiling tfrecord v0.15.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused dependency `once_cell`
[INFO] [stderr]   --> Cargo.toml:69:15
[INFO] [stderr]    |
[INFO] [stderr] 69 | [dependencies.once_cell]
[INFO] [stderr]    |               ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `once_cell`
[INFO] [stderr] warning: unused dependency `glob`
[INFO] [stderr]  --> Cargo.toml:7:21
[INFO] [stderr]   |
[INFO] [stderr] 7 | [build-dependencies.glob]
[INFO] [stderr]   |                     ^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: consider removing the dependency on `glob`
[INFO] [stderr] warning: unused dependency `hex`
[INFO] [stderr]   --> Cargo.toml:10:21
[INFO] [stderr]    |
[INFO] [stderr] 10 | [build-dependencies.hex]
[INFO] [stderr]    |                     ^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `hex`
[INFO] [stderr] warning: unused dependency `prost-build`
[INFO] [stderr]   --> Cargo.toml:16:21
[INFO] [stderr]    |
[INFO] [stderr] 16 | [build-dependencies.prost-build]
[INFO] [stderr]    |                     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `prost-build`
[INFO] [stderr] warning: unused dependency `tar`
[INFO] [stderr]   --> Cargo.toml:19:21
[INFO] [stderr]    |
[INFO] [stderr] 19 | [build-dependencies.tar]
[INFO] [stderr]    |                     ^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `tar`
[INFO] [stderr] warning: unused dependency `ureq`
[INFO] [stderr]   --> Cargo.toml:26:21
[INFO] [stderr]    |
[INFO] [stderr] 26 | [build-dependencies.ureq]
[INFO] [stderr]    |                     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `ureq`
[INFO] [stderr] warning: `tfrecord` (manifest) generated 6 warnings
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 46.28s
[INFO] running `Command { std: "docker" "inspect" "84b719028db758836ffe363a2a122f2347e637bfd8a337981a7929b5b4a6ad3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "84b719028db758836ffe363a2a122f2347e637bfd8a337981a7929b5b4a6ad3b" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling value-bag v1.4.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling memchr v2.6.3
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]    Compiling event-listener v2.5.3
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling fastrand v1.9.0
[INFO] [stderr]    Compiling parking v2.1.0
[INFO] [stderr]    Compiling concurrent-queue v2.2.0
[INFO] [stderr]    Compiling futures-io v0.3.28
[INFO] [stderr]    Compiling pin-project-lite v0.2.13
[INFO] [stderr]    Compiling waker-fn v1.1.0
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]    Compiling futures-lite v1.13.0
[INFO] [stderr]    Compiling prost-derive v0.12.0
[INFO] [stderr]    Compiling async-lock v2.7.0
[INFO] [stderr]    Compiling unicode-normalization v0.1.22
[INFO] [stderr]    Compiling polling v2.8.0
[INFO] [stderr]    Compiling percent-encoding v2.3.0
[INFO] [stderr]    Compiling hashbrown v0.14.0
[INFO] [stderr]    Compiling unicode-bidi v0.3.13
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling rustix v0.37.23
[INFO] [stderr]    Compiling miniz_oxide v0.7.1
[INFO] [stderr]    Compiling idna v0.4.0
[INFO] [stderr]    Compiling rustls v0.21.7
[INFO] [stderr]    Compiling indexmap v2.0.0
[INFO] [stderr]    Compiling form_urlencoded v1.2.0
[INFO] [stderr]    Compiling async-io v1.13.0
[INFO] [stderr]    Compiling linux-raw-sys v0.3.8
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]    Compiling petgraph v0.6.4
[INFO] [stderr]    Compiling tempfile v3.8.0
[INFO] [stderr]    Compiling url v2.4.1
[INFO] [stderr]    Compiling prost v0.12.0
[INFO] [stderr]    Compiling flate2 v1.0.27
[INFO] [stderr]    Compiling prost-types v0.12.0
[INFO] [stderr]    Compiling serde_derive v1.0.188
[INFO] [stderr]    Compiling socket2 v0.4.9
[INFO] [stderr]    Compiling filetime v0.2.22
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]    Compiling rustls-webpki v0.100.2
[INFO] [stderr]    Compiling rustls-webpki v0.101.4
[INFO] [stderr]    Compiling sct v0.7.0
[INFO] [stderr]    Compiling signal-hook v0.3.15
[INFO] [stderr]    Compiling base64 v0.21.3
[INFO] [stderr]    Compiling webpki-roots v0.23.1
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling async-task v4.4.0
[INFO] [stderr]    Compiling prost-build v0.12.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling tar v0.4.40
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling async-channel v1.8.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling async-process v1.7.0
[INFO] [stderr]    Compiling unicode-segmentation v1.9.0
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling atomic-waker v1.1.1
[INFO] [stderr]    Compiling wyz v0.5.1
[INFO] [stderr]    Compiling blocking v1.3.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling async-executor v1.5.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling ryu v1.0.15
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling serde_json v1.0.105
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling funty v2.0.0
[INFO] [stderr]    Compiling packed_struct v0.10.1
[INFO] [stderr]    Compiling itoa v1.0.9
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling async-global-executor v2.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling bitvec v1.0.1
[INFO] [stderr]    Compiling async-attributes v1.1.2
[INFO] [stderr]    Compiling packed_struct_codegen v0.10.1
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling ureq v2.7.1
[INFO] [stderr]    Compiling kv-log-macro v1.0.7
[INFO] [stderr]    Compiling async-std v1.12.0
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling tfrecord v0.15.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling structopt v0.3.26
[INFO] [stderr]    Compiling csv v1.2.2
[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] [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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `once_cell`
[INFO] [stderr]   --> Cargo.toml:69:15
[INFO] [stderr]    |
[INFO] [stderr] 69 | [dependencies.once_cell]
[INFO] [stderr]    |               ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `once_cell`
[INFO] [stderr] help: to still use for development builds, move to `dev-dependencies`
[INFO] [stderr] warning: unused dependency `glob`
[INFO] [stderr]  --> Cargo.toml:7:21
[INFO] [stderr]   |
[INFO] [stderr] 7 | [build-dependencies.glob]
[INFO] [stderr]   |                     ^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: consider removing the dependency on `glob`
[INFO] [stderr] warning: unused dependency `hex`
[INFO] [stderr]   --> Cargo.toml:10:21
[INFO] [stderr]    |
[INFO] [stderr] 10 | [build-dependencies.hex]
[INFO] [stderr]    |                     ^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `hex`
[INFO] [stderr] warning: unused dependency `prost-build`
[INFO] [stderr]   --> Cargo.toml:16:21
[INFO] [stderr]    |
[INFO] [stderr] 16 | [build-dependencies.prost-build]
[INFO] [stderr]    |                     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `prost-build`
[INFO] [stderr] warning: unused dependency `tar`
[INFO] [stderr]   --> Cargo.toml:19:21
[INFO] [stderr]    |
[INFO] [stderr] 19 | [build-dependencies.tar]
[INFO] [stderr]    |                     ^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `tar`
[INFO] [stderr] warning: unused dependency `ureq`
[INFO] [stderr]   --> Cargo.toml:26:21
[INFO] [stderr]    |
[INFO] [stderr] 26 | [build-dependencies.ureq]
[INFO] [stderr]    |                     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `ureq`
[INFO] [stderr] warning: `tfrecord` (manifest) generated 6 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 05s
[INFO] running `Command { std: "docker" "inspect" "84b719028db758836ffe363a2a122f2347e637bfd8a337981a7929b5b4a6ad3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "84b719028db758836ffe363a2a122f2347e637bfd8a337981a7929b5b4a6ad3b" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen", kill_on_drop: false }`
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[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: `tfrecord` (test "indexer") generated 1 warning (run `cargo fix --test "indexer" -p tfrecord` to apply 1 suggestion)
[INFO] [stderr] warning: `tfrecord` (test "summary_async") generated 1 warning
[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] warning: unused dependency `once_cell`
[INFO] [stderr]   --> Cargo.toml:69:15
[INFO] [stderr]    |
[INFO] [stderr] 69 | [dependencies.once_cell]
[INFO] [stderr]    |               ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `once_cell`
[INFO] [stderr] help: to still use for development builds, move to `dev-dependencies`
[INFO] [stderr] warning: unused dependency `glob`
[INFO] [stderr]  --> Cargo.toml:7:21
[INFO] [stderr]   |
[INFO] [stderr] 7 | [build-dependencies.glob]
[INFO] [stderr]   |                     ^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: consider removing the dependency on `glob`
[INFO] [stderr] warning: unused dependency `hex`
[INFO] [stderr]   --> Cargo.toml:10:21
[INFO] [stderr]    |
[INFO] [stderr] 10 | [build-dependencies.hex]
[INFO] [stderr]    |                     ^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `hex`
[INFO] [stderr] warning: unused dependency `prost-build`
[INFO] [stderr]   --> Cargo.toml:16:21
[INFO] [stderr]    |
[INFO] [stderr] 16 | [build-dependencies.prost-build]
[INFO] [stderr]    |                     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `prost-build`
[INFO] [stderr] warning: unused dependency `tar`
[INFO] [stderr]   --> Cargo.toml:19:21
[INFO] [stderr]    |
[INFO] [stderr] 19 | [build-dependencies.tar]
[INFO] [stderr]    |                     ^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `tar`
[INFO] [stderr] warning: unused dependency `ureq`
[INFO] [stderr]   --> Cargo.toml:26:21
[INFO] [stderr]    |
[INFO] [stderr] 26 | [build-dependencies.ureq]
[INFO] [stderr]    |                     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `ureq`
[INFO] [stderr] warning: `tfrecord` (manifest) generated 6 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/tfrecord/706dc0cb09979955/out/tfrecord-706dc0cb09979955)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/common.rs (/opt/rustwide/target/debug/build/tfrecord/2ec3f142614492e1/out/common-2ec3f142614492e1)
[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] [stderr]      Running tests/example.rs (/opt/rustwide/target/debug/build/tfrecord/d782575db19ea8c9/out/example-d782575db19ea8c9)
[INFO] [stdout] 
[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] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test reader_test ... FAILED
[INFO] [stdout] test writer_test ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- reader_test stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'reader_test' (2969) 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:     0x5ec17c51b661 - std[617be2ca0a6fd877]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5ec17c51b661 - std[617be2ca0a6fd877]::backtrace_rs::backtrace::trace_unsynchronized::<std[617be2ca0a6fd877]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5ec17c51b661 - std[617be2ca0a6fd877]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5ec17c51b661 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5ec17c53166a - <core[a373ad73a504971]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5ec17c53166a - core[a373ad73a504971]::fmt::write
[INFO] [stdout]    6:     0x5ec17c52005c - core[a373ad73a504971]::io::write::default_write_fmt::<alloc[2e1b2a31b91974c5]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/io/write.rs:402:11
[INFO] [stdout]    7:     0x5ec17c52005c - <alloc[2e1b2a31b91974c5]::vec::Vec<u8> as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/io/write.rs:335:13
[INFO] [stdout]    8:     0x5ec17c4f54b6 - <std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5ec17c4f54b6 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/panicking.rs:289:27
[INFO] [stdout]   10:     0x5ec17c513269 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/panicking.rs:313:9
[INFO] [stdout]   11:     0x5ec17c48aea0 - <alloc[2e1b2a31b91974c5]::boxed::Box<dyn for<'a, 'b> core[a373ad73a504971]::ops::function::Fn<(&'a std[617be2ca0a6fd877]::panic::PanicHookInfo<'b>,), Output = ()> + core[a373ad73a504971]::marker::Sync + core[a373ad73a504971]::marker::Send> as core[a373ad73a504971]::ops::function::Fn<(&std[617be2ca0a6fd877]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/alloc/src/boxed.rs:2328:9
[INFO] [stdout]   12:     0x5ec17c48aea0 - test[aada8e7e76ba119b]::test_main_inner::{closure#0}
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/test/src/lib.rs:137:21
[INFO] [stdout]   13:     0x5ec17c513422 - <alloc[2e1b2a31b91974c5]::boxed::Box<dyn for<'a, 'b> core[a373ad73a504971]::ops::function::Fn<(&'a std[617be2ca0a6fd877]::panic::PanicHookInfo<'b>,), Output = ()> + core[a373ad73a504971]::marker::Sync + core[a373ad73a504971]::marker::Send> as core[a373ad73a504971]::ops::function::Fn<(&std[617be2ca0a6fd877]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/alloc/src/boxed.rs:2328:9
[INFO] [stdout]   14:     0x5ec17c513422 - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/panicking.rs:819:13
[INFO] [stdout]   15:     0x5ec17c4f5562 - std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/panicking.rs:685:13
[INFO] [stdout]   16:     0x5ec17c4ee079 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5ec17c4f635d - __rustc[ea4f61d10b84890b]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/panicking.rs:676:5
[INFO] [stdout]   18:     0x5ec17c531e5c - core[a373ad73a504971]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5ec17c531bb2 - core[a373ad73a504971]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/result.rs:1870:5
[INFO] [stdout]   20:     0x5ec17c2958bb - <core[a373ad73a504971]::result::Result<(), core[a373ad73a504971]::io::error::Error>>::unwrap
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/result.rs:1232:23
[INFO] [stdout]   21:     0x5ec17c2958bb - example[1f61b3a67bf716ad]::common::DATA_DIR::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/common.rs:27:30
[INFO] [stdout]   22:     0x5ec17c29233e - <example[1f61b3a67bf716ad]::common::DATA_DIR::{closure#0} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x5ec17c29226b - <fn() -> &std[617be2ca0a6fd877]::path::Path as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5ec17c28eacf - <once_cell[b850a58532d206cb]::sync::Lazy<&std[617be2ca0a6fd877]::path::Path>>::force::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/once_cell-1.18.0/src/lib.rs:1312:28
[INFO] [stdout]   25:     0x5ec17c28e3ea - <once_cell[b850a58532d206cb]::sync::OnceCell<&std[617be2ca0a6fd877]::path::Path>>::get_or_init::<<once_cell[b850a58532d206cb]::sync::Lazy<&std[617be2ca0a6fd877]::path::Path>>::force::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/once_cell-1.18.0/src/lib.rs:1122:57
[INFO] [stdout]   26:     0x5ec17c28e2e2 - <once_cell[b850a58532d206cb]::imp::OnceCell<&std[617be2ca0a6fd877]::path::Path>>::initialize::<<once_cell[b850a58532d206cb]::sync::OnceCell<&std[617be2ca0a6fd877]::path::Path>>::get_or_init<<once_cell[b850a58532d206cb]::sync::Lazy<&std[617be2ca0a6fd877]::path::Path>>::force::{closure#0}>::{closure#0}, <once_cell[b850a58532d206cb]::sync::OnceCell<_>>::get_or_init::Void>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/once_cell-1.18.0/src/imp_std.rs:72:23
[INFO] [stdout]   27:     0x5ec17c4de8e6 - <&mut dyn core[a373ad73a504971]::ops::function::FnMut<(), Output = bool> as core[a373ad73a504971]::ops::function::FnMut<()>>::call_mut
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/ops/function.rs:298:21
[INFO] [stdout]   28:     0x5ec17c4de5db - once_cell[b850a58532d206cb]::imp::initialize_or_wait
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/once_cell-1.18.0/src/imp_std.rs:196:20
[INFO] [stdout]   29:     0x5ec17c28c9cb - <once_cell[b850a58532d206cb]::imp::OnceCell<&std[617be2ca0a6fd877]::path::Path>>::initialize::<<once_cell[b850a58532d206cb]::sync::OnceCell<&std[617be2ca0a6fd877]::path::Path>>::get_or_init<<once_cell[b850a58532d206cb]::sync::Lazy<&std[617be2ca0a6fd877]::path::Path>>::force::{closure#0}>::{closure#0}, <once_cell[b850a58532d206cb]::sync::OnceCell<_>>::get_or_init::Void>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/once_cell-1.18.0/src/imp_std.rs:68:9
[INFO] [stdout]   30:     0x5ec17c28cb7d - <once_cell[b850a58532d206cb]::sync::OnceCell<&std[617be2ca0a6fd877]::path::Path>>::get_or_try_init::<<once_cell[b850a58532d206cb]::sync::OnceCell<&std[617be2ca0a6fd877]::path::Path>>::get_or_init<<once_cell[b850a58532d206cb]::sync::Lazy<&std[617be2ca0a6fd877]::path::Path>>::force::{closure#0}>::{closure#0}, <once_cell[b850a58532d206cb]::sync::OnceCell<_>>::get_or_init::Void>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/once_cell-1.18.0/src/lib.rs:1163:20
[INFO] [stdout]   31:     0x5ec17c28caf3 - <once_cell[b850a58532d206cb]::sync::OnceCell<&std[617be2ca0a6fd877]::path::Path>>::get_or_init::<<once_cell[b850a58532d206cb]::sync::Lazy<&std[617be2ca0a6fd877]::path::Path>>::force::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/once_cell-1.18.0/src/lib.rs:1122:24
[INFO] [stdout]   32:     0x5ec17c290650 - <once_cell[b850a58532d206cb]::sync::Lazy<&std[617be2ca0a6fd877]::path::Path>>::force
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/once_cell-1.18.0/src/lib.rs:1311:23
[INFO] [stdout]   33:     0x5ec17c2921ca - <once_cell[b850a58532d206cb]::sync::Lazy<&std[617be2ca0a6fd877]::path::Path> as core[a373ad73a504971]::ops::deref::Deref>::deref
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/once_cell-1.18.0/src/lib.rs:1378:13
[INFO] [stdout]   34:     0x5ec17c2952ce - example[1f61b3a67bf716ad]::common::INPUT_TFRECORD_PATH::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/common.rs:34:20
[INFO] [stdout]   35:     0x5ec17c295781 - example[1f61b3a67bf716ad]::common::INPUT_TFRECORD_PATH::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/common.rs:32:5
[INFO] [stdout]   36:     0x5ec17c292326 - <example[1f61b3a67bf716ad]::common::INPUT_TFRECORD_PATH::{closure#0} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   37:     0x5ec17c292242 - <fn() -> std[617be2ca0a6fd877]::path::PathBuf as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   38:     0x5ec17c28ea5e - <once_cell[b850a58532d206cb]::sync::Lazy<std[617be2ca0a6fd877]::path::PathBuf>>::force::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/once_cell-1.18.0/src/lib.rs:1312:28
[INFO] [stdout]   39:     0x5ec17c28e3ad - <once_cell[b850a58532d206cb]::sync::OnceCell<std[617be2ca0a6fd877]::path::PathBuf>>::get_or_init::<<once_cell[b850a58532d206cb]::sync::Lazy<std[617be2ca0a6fd877]::path::PathBuf>>::force::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/once_cell-1.18.0/src/lib.rs:1122:57
[INFO] [stdout]   40:     0x5ec17c28e140 - <once_cell[b850a58532d206cb]::imp::OnceCell<std[617be2ca0a6fd877]::path::PathBuf>>::initialize::<<once_cell[b850a58532d206cb]::sync::OnceCell<std[617be2ca0a6fd877]::path::PathBuf>>::get_or_init<<once_cell[b850a58532d206cb]::sync::Lazy<std[617be2ca0a6fd877]::path::PathBuf>>::force::{closure#0}>::{closure#0}, <once_cell[b850a58532d206cb]::sync::OnceCell<_>>::get_or_init::Void>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/once_cell-1.18.0/src/imp_std.rs:72:23
[INFO] [stdout]   41:     0x5ec17c4de8e6 - <&mut dyn core[a373ad73a504971]::ops::function::FnMut<(), Output = bool> as core[a373ad73a504971]::ops::function::FnMut<()>>::call_mut
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/ops/function.rs:298:21
[INFO] [stdout]   42:     0x5ec17c4de5db - once_cell[b850a58532d206cb]::imp::initialize_or_wait
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/once_cell-1.18.0/src/imp_std.rs:196:20
[INFO] [stdout]   43:     0x5ec17c28c96b - <once_cell[b850a58532d206cb]::imp::OnceCell<std[617be2ca0a6fd877]::path::PathBuf>>::initialize::<<once_cell[b850a58532d206cb]::sync::OnceCell<std[617be2ca0a6fd877]::path::PathBuf>>::get_or_init<<once_cell[b850a58532d206cb]::sync::Lazy<std[617be2ca0a6fd877]::path::PathBuf>>::force::{closure#0}>::{closure#0}, <once_cell[b850a58532d206cb]::sync::OnceCell<_>>::get_or_init::Void>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/once_cell-1.18.0/src/imp_std.rs:68:9
[INFO] [stdout]   44:     0x5ec17c28ca6d - <once_cell[b850a58532d206cb]::sync::OnceCell<std[617be2ca0a6fd877]::path::PathBuf>>::get_or_try_init::<<once_cell[b850a58532d206cb]::sync::OnceCell<std[617be2ca0a6fd877]::path::PathBuf>>::get_or_init<<once_cell[b850a58532d206cb]::sync::Lazy<std[617be2ca0a6fd877]::path::PathBuf>>::force::{closure#0}>::{closure#0}, <once_cell[b850a58532d206cb]::sync::OnceCell<_>>::get_or_init::Void>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/once_cell-1.18.0/src/lib.rs:1163:20
[INFO] [stdout]   45:     0x5ec17c28c9e3 - <once_cell[b850a58532d206cb]::sync::OnceCell<std[617be2ca0a6fd877]::path::PathBuf>>::get_or_init::<<once_cell[b850a58532d206cb]::sync::Lazy<std[617be2ca0a6fd877]::path::PathBuf>>::force::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/once_cell-1.18.0/src/lib.rs:1122:24
[INFO] [stdout]   46:     0x5ec17c290630 - <once_cell[b850a58532d206cb]::sync::Lazy<std[617be2ca0a6fd877]::path::PathBuf>>::force
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/once_cell-1.18.0/src/lib.rs:1311:23
[INFO] [stdout]   47:     0x5ec17c2921ba - <once_cell[b850a58532d206cb]::sync::Lazy<std[617be2ca0a6fd877]::path::PathBuf> as core[a373ad73a504971]::ops::deref::Deref>::deref
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/once_cell-1.18.0/src/lib.rs:1378:13
[INFO] [stdout]   48:     0x5ec17c28ec13 - example[1f61b3a67bf716ad]::reader_test
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/example.rs:10:39
[INFO] [stdout]   49:     0x5ec17c28e9b7 - example[1f61b3a67bf716ad]::reader_test::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/example.rs:7:17
[INFO] [stdout]   50:     0x5ec17c2922e6 - <example[1f61b3a67bf716ad]::reader_test::{closure#0} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   51:     0x5ec17c47e2eb - <fn() -> core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String> as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   52:     0x5ec17c47e2eb - test[aada8e7e76ba119b]::__rust_begin_short_backtrace::<core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>, fn() -> core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>>
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/test/src/lib.rs:701:18
[INFO] [stdout]   53:     0x5ec17c48b4c5 - test[aada8e7e76ba119b]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/test/src/lib.rs:724:74
[INFO] [stdout]   54:     0x5ec17c48b4c5 - <core[a373ad73a504971]::panic::unwind_safe::AssertUnwindSafe<test[aada8e7e76ba119b]::run_test_in_process::{closure#0}> as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   55:     0x5ec17c48b4c5 - std[617be2ca0a6fd877]::panicking::catch_unwind::do_call::<core[a373ad73a504971]::panic::unwind_safe::AssertUnwindSafe<test[aada8e7e76ba119b]::run_test_in_process::{closure#0}>, core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>>
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/panicking.rs:573:43
[INFO] [stdout]   56:     0x5ec17c48b4c5 - std[617be2ca0a6fd877]::panicking::catch_unwind::<core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>, core[a373ad73a504971]::panic::unwind_safe::AssertUnwindSafe<test[aada8e7e76ba119b]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/panicking.rs:541:19
[INFO] [stdout]   57:     0x5ec17c48b4c5 - std[617be2ca0a6fd877]::panic::catch_unwind::<core[a373ad73a504971]::panic::unwind_safe::AssertUnwindSafe<test[aada8e7e76ba119b]::run_test_in_process::{closure#0}>, core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>>
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/panic.rs:359:14
[INFO] [stdout]   58:     0x5ec17c48b4c5 - test[aada8e7e76ba119b]::run_test_in_process
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/test/src/lib.rs:724:27
[INFO] [stdout]   59:     0x5ec17c48b4c5 - test[aada8e7e76ba119b]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/test/src/lib.rs:645:43
[INFO] [stdout]   60:     0x5ec17c484db4 - test[aada8e7e76ba119b]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/test/src/lib.rs:675:41
[INFO] [stdout]   61:     0x5ec17c484db4 - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   62:     0x5ec17c48e552 - std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked::<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/thread/lifecycle.rs:70:13
[INFO] [stdout]   63:     0x5ec17c48e552 - <core[a373ad73a504971]::panic::unwind_safe::AssertUnwindSafe<std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   64:     0x5ec17c48e552 - std[617be2ca0a6fd877]::panicking::catch_unwind::do_call::<core[a373ad73a504971]::panic::unwind_safe::AssertUnwindSafe<std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/panicking.rs:573:43
[INFO] [stdout]   65:     0x5ec17c48e552 - std[617be2ca0a6fd877]::panicking::catch_unwind::<(), core[a373ad73a504971]::panic::unwind_safe::AssertUnwindSafe<std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/panicking.rs:541:19
[INFO] [stdout]   66:     0x5ec17c48e552 - std[617be2ca0a6fd877]::panic::catch_unwind::<core[a373ad73a504971]::panic::unwind_safe::AssertUnwindSafe<std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/panic.rs:359:14
[INFO] [stdout]   67:     0x5ec17c48e552 - std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked::<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/thread/lifecycle.rs:68:26
[INFO] [stdout]   68:     0x5ec17c48e552 - <std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   69:     0x5ec17c51a71f - <alloc[2e1b2a31b91974c5]::boxed::Box<dyn core[a373ad73a504971]::ops::function::FnOnce<(), Output = ()> + core[a373ad73a504971]::marker::Send> as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/alloc/src/boxed.rs:2314:9
[INFO] [stdout]   70:     0x5ec17c51a71f - <std[617be2ca0a6fd877]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   71:     0x71b87d3eddfa - <unknown>
[INFO] [stdout]   72:     0x71b87d4813d4 - clone
[INFO] [stdout]   73:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- writer_test stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'writer_test' (2970) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/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:     0x5ec17c51b661 - std[617be2ca0a6fd877]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5ec17c51b661 - std[617be2ca0a6fd877]::backtrace_rs::backtrace::trace_unsynchronized::<std[617be2ca0a6fd877]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5ec17c51b661 - std[617be2ca0a6fd877]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5ec17c51b661 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5ec17c53166a - <core[a373ad73a504971]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5ec17c53166a - core[a373ad73a504971]::fmt::write
[INFO] [stdout]    6:     0x5ec17c52005c - core[a373ad73a504971]::io::write::default_write_fmt::<alloc[2e1b2a31b91974c5]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/io/write.rs:402:11
[INFO] [stdout]    7:     0x5ec17c52005c - <alloc[2e1b2a31b91974c5]::vec::Vec<u8> as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/io/write.rs:335:13
[INFO] [stdout]    8:     0x5ec17c4f54b6 - <std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5ec17c4f54b6 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/panicking.rs:289:27
[INFO] [stdout]   10:     0x5ec17c513269 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stderr] error: test failed, to rerun pass `--test example`
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/panicking.rs:313:9
[INFO] [stdout]   11:     0x5ec17c48aea0 - <alloc[2e1b2a31b91974c5]::boxed::Box<dyn for<'a, 'b> core[a373ad73a504971]::ops::function::Fn<(&'a std[617be2ca0a6fd877]::panic::PanicHookInfo<'b>,), Output = ()> + core[a373ad73a504971]::marker::Sync + core[a373ad73a504971]::marker::Send> as core[a373ad73a504971]::ops::function::Fn<(&std[617be2ca0a6fd877]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/alloc/src/boxed.rs:2328:9
[INFO] [stdout]   12:     0x5ec17c48aea0 - test[aada8e7e76ba119b]::test_main_inner::{closure#0}
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/test/src/lib.rs:137:21
[INFO] [stdout]   13:     0x5ec17c513422 - <alloc[2e1b2a31b91974c5]::boxed::Box<dyn for<'a, 'b> core[a373ad73a504971]::ops::function::Fn<(&'a std[617be2ca0a6fd877]::panic::PanicHookInfo<'b>,), Output = ()> + core[a373ad73a504971]::marker::Sync + core[a373ad73a504971]::marker::Send> as core[a373ad73a504971]::ops::function::Fn<(&std[617be2ca0a6fd877]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/alloc/src/boxed.rs:2328:9
[INFO] [stdout]   14:     0x5ec17c513422 - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/panicking.rs:819:13
[INFO] [stdout]   15:     0x5ec17c4f5594 - std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/panicking.rs:678:13
[INFO] [stdout]   16:     0x5ec17c4ee079 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5ec17c4f635d - __rustc[ea4f61d10b84890b]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/panicking.rs:676:5
[INFO] [stdout]   18:     0x5ec17c531e5c - core[a373ad73a504971]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5ec17c28eaf8 - <once_cell[b850a58532d206cb]::sync::Lazy<&std[617be2ca0a6fd877]::path::Path>>::force::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/once_cell-1.18.0/src/lib.rs:1313:25
[INFO] [stdout]   20:     0x5ec17c28e3ea - <once_cell[b850a58532d206cb]::sync::OnceCell<&std[617be2ca0a6fd877]::path::Path>>::get_or_init::<<once_cell[b850a58532d206cb]::sync::Lazy<&std[617be2ca0a6fd877]::path::Path>>::force::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/once_cell-1.18.0/src/lib.rs:1122:57
[INFO] [stdout]   21:     0x5ec17c28e2e2 - <once_cell[b850a58532d206cb]::imp::OnceCell<&std[617be2ca0a6fd877]::path::Path>>::initialize::<<once_cell[b850a58532d206cb]::sync::OnceCell<&std[617be2ca0a6fd877]::path::Path>>::get_or_init<<once_cell[b850a58532d206cb]::sync::Lazy<&std[617be2ca0a6fd877]::path::Path>>::force::{closure#0}>::{closure#0}, <once_cell[b850a58532d206cb]::sync::OnceCell<_>>::get_or_init::Void>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/once_cell-1.18.0/src/imp_std.rs:72:23
[INFO] [stdout]   22:     0x5ec17c4de8e6 - <&mut dyn core[a373ad73a504971]::ops::function::FnMut<(), Output = bool> as core[a373ad73a504971]::ops::function::FnMut<()>>::call_mut
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/ops/function.rs:298:21
[INFO] [stdout]   23:     0x5ec17c4de5db - once_cell[b850a58532d206cb]::imp::initialize_or_wait
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/once_cell-1.18.0/src/imp_std.rs:196:20
[INFO] [stdout]   24:     0x5ec17c28c9cb - <once_cell[b850a58532d206cb]::imp::OnceCell<&std[617be2ca0a6fd877]::path::Path>>::initialize::<<once_cell[b850a58532d206cb]::sync::OnceCell<&std[617be2ca0a6fd877]::path::Path>>::get_or_init<<once_cell[b850a58532d206cb]::sync::Lazy<&std[617be2ca0a6fd877]::path::Path>>::force::{closure#0}>::{closure#0}, <once_cell[b850a58532d206cb]::sync::OnceCell<_>>::get_or_init::Void>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/once_cell-1.18.0/src/imp_std.rs:68:9
[INFO] [stdout]   25:     0x5ec17c28cb7d - <once_cell[b850a58532d206cb]::sync::OnceCell<&std[617be2ca0a6fd877]::path::Path>>::get_or_try_init::<<once_cell[b850a58532d206cb]::sync::OnceCell<&std[617be2ca0a6fd877]::path::Path>>::get_or_init<<once_cell[b850a58532d206cb]::sync::Lazy<&std[617be2ca0a6fd877]::path::Path>>::force::{closure#0}>::{closure#0}, <once_cell[b850a58532d206cb]::sync::OnceCell<_>>::get_or_init::Void>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/once_cell-1.18.0/src/lib.rs:1163:20
[INFO] [stdout]   26:     0x5ec17c28caf3 - <once_cell[b850a58532d206cb]::sync::OnceCell<&std[617be2ca0a6fd877]::path::Path>>::get_or_init::<<once_cell[b850a58532d206cb]::sync::Lazy<&std[617be2ca0a6fd877]::path::Path>>::force::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/once_cell-1.18.0/src/lib.rs:1122:24
[INFO] [stdout]   27:     0x5ec17c290650 - <once_cell[b850a58532d206cb]::sync::Lazy<&std[617be2ca0a6fd877]::path::Path>>::force
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/once_cell-1.18.0/src/lib.rs:1311:23
[INFO] [stdout]   28:     0x5ec17c2921ca - <once_cell[b850a58532d206cb]::sync::Lazy<&std[617be2ca0a6fd877]::path::Path> as core[a373ad73a504971]::ops::deref::Deref>::deref
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/once_cell-1.18.0/src/lib.rs:1378:13
[INFO] [stdout]   29:     0x5ec17c28f053 - example[1f61b3a67bf716ad]::writer_test
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/example.rs:23:23
[INFO] [stdout]   30:     0x5ec17c28e9e7 - example[1f61b3a67bf716ad]::writer_test::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/example.rs:22:17
[INFO] [stdout]   31:     0x5ec17c292306 - <example[1f61b3a67bf716ad]::writer_test::{closure#0} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   32:     0x5ec17c47e2eb - <fn() -> core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String> as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   33:     0x5ec17c47e2eb - test[aada8e7e76ba119b]::__rust_begin_short_backtrace::<core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>, fn() -> core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>>
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/test/src/lib.rs:701:18
[INFO] [stdout]   34:     0x5ec17c48b4c5 - test[aada8e7e76ba119b]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/test/src/lib.rs:724:74
[INFO] [stdout]   35:     0x5ec17c48b4c5 - <core[a373ad73a504971]::panic::unwind_safe::AssertUnwindSafe<test[aada8e7e76ba119b]::run_test_in_process::{closure#0}> as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   36:     0x5ec17c48b4c5 - std[617be2ca0a6fd877]::panicking::catch_unwind::do_call::<core[a373ad73a504971]::panic::unwind_safe::AssertUnwindSafe<test[aada8e7e76ba119b]::run_test_in_process::{closure#0}>, core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>>
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/panicking.rs:573:43
[INFO] [stdout]   37:     0x5ec17c48b4c5 - std[617be2ca0a6fd877]::panicking::catch_unwind::<core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>, core[a373ad73a504971]::panic::unwind_safe::AssertUnwindSafe<test[aada8e7e76ba119b]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/panicking.rs:541:19
[INFO] [stdout]   38:     0x5ec17c48b4c5 - std[617be2ca0a6fd877]::panic::catch_unwind::<core[a373ad73a504971]::panic::unwind_safe::AssertUnwindSafe<test[aada8e7e76ba119b]::run_test_in_process::{closure#0}>, core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>>
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/panic.rs:359:14
[INFO] [stdout]   39:     0x5ec17c48b4c5 - test[aada8e7e76ba119b]::run_test_in_process
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/test/src/lib.rs:724:27
[INFO] [stdout]   40:     0x5ec17c48b4c5 - test[aada8e7e76ba119b]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/test/src/lib.rs:645:43
[INFO] [stdout]   41:     0x5ec17c484db4 - test[aada8e7e76ba119b]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/test/src/lib.rs:675:41
[INFO] [stdout]   42:     0x5ec17c484db4 - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   43:     0x5ec17c48e552 - std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked::<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/thread/lifecycle.rs:70:13
[INFO] [stdout]   44:     0x5ec17c48e552 - <core[a373ad73a504971]::panic::unwind_safe::AssertUnwindSafe<std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   45:     0x5ec17c48e552 - std[617be2ca0a6fd877]::panicking::catch_unwind::do_call::<core[a373ad73a504971]::panic::unwind_safe::AssertUnwindSafe<std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/panicking.rs:573:43
[INFO] [stdout]   46:     0x5ec17c48e552 - std[617be2ca0a6fd877]::panicking::catch_unwind::<(), core[a373ad73a504971]::panic::unwind_safe::AssertUnwindSafe<std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/panicking.rs:541:19
[INFO] [stdout]   47:     0x5ec17c48e552 - std[617be2ca0a6fd877]::panic::catch_unwind::<core[a373ad73a504971]::panic::unwind_safe::AssertUnwindSafe<std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/panic.rs:359:14
[INFO] [stdout]   48:     0x5ec17c48e552 - std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked::<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/thread/lifecycle.rs:68:26
[INFO] [stdout]   49:     0x5ec17c48e552 - <std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   50:     0x5ec17c51a71f - <alloc[2e1b2a31b91974c5]::boxed::Box<dyn core[a373ad73a504971]::ops::function::FnOnce<(), Output = ()> + core[a373ad73a504971]::marker::Send> as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/alloc/src/boxed.rs:2314:9
[INFO] [stdout]   51:     0x5ec17c51a71f - <std[617be2ca0a6fd877]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   52:     0x71b87d3eddfa - <unknown>
[INFO] [stdout]   53:     0x71b87d4813d4 - clone
[INFO] [stdout]   54:                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 0.09s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "84b719028db758836ffe363a2a122f2347e637bfd8a337981a7929b5b4a6ad3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84b719028db758836ffe363a2a122f2347e637bfd8a337981a7929b5b4a6ad3b", kill_on_drop: false }`
[INFO] [stdout] 84b719028db758836ffe363a2a122f2347e637bfd8a337981a7929b5b4a6ad3b
