[INFO] fetching crate errgo 0.1.4...
[INFO] testing errgo-0.1.4 against beta-2023-04-20 for beta-1.70-1
[INFO] extracting crate errgo 0.1.4 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate errgo 0.1.4 on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate errgo 0.1.4
[INFO] finished tweaking crates.io crate errgo 0.1.4
[INFO] tweaked toml for crates.io crate errgo 0.1.4 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded trybuild v1.0.80
[INFO] [stderr]   Downloaded basic-toml v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5408ade1c65e8e34bd96fefc283cff5aa6430604ffc255566ae532467d700deb
[INFO] running `Command { std: "docker" "start" "-a" "5408ade1c65e8e34bd96fefc283cff5aa6430604ffc255566ae532467d700deb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5408ade1c65e8e34bd96fefc283cff5aa6430604ffc255566ae532467d700deb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5408ade1c65e8e34bd96fefc283cff5aa6430604ffc255566ae532467d700deb", kill_on_drop: false }`
[INFO] [stdout] 5408ade1c65e8e34bd96fefc283cff5aa6430604ffc255566ae532467d700deb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 08fc147ed3f24f4831ef3156c19479c3be6ef58a080aaeb8f7b7aa19084e6026
[INFO] running `Command { std: "docker" "start" "-a" "08fc147ed3f24f4831ef3156c19479c3be6ef58a080aaeb8f7b7aa19084e6026", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling syn v2.0.15
[INFO] [stderr]    Compiling errgo v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.18s
[INFO] running `Command { std: "docker" "inspect" "08fc147ed3f24f4831ef3156c19479c3be6ef58a080aaeb8f7b7aa19084e6026", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08fc147ed3f24f4831ef3156c19479c3be6ef58a080aaeb8f7b7aa19084e6026", kill_on_drop: false }`
[INFO] [stdout] 08fc147ed3f24f4831ef3156c19479c3be6ef58a080aaeb8f7b7aa19084e6026
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7cd090efd8dcfbc9e231493c5353a117888dff9ec0658f8af2e2b60530b49947
[INFO] running `Command { std: "docker" "start" "-a" "7cd090efd8dcfbc9e231493c5353a117888dff9ec0658f8af2e2b60530b49947", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling serde v1.0.160
[INFO] [stderr]    Compiling serde_derive v1.0.160
[INFO] [stderr]    Compiling serde_json v1.0.96
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling ryu v1.0.13
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]    Compiling itoa v1.0.6
[INFO] [stderr]    Compiling trybuild v1.0.80
[INFO] [stderr]    Compiling once_cell v1.17.1
[INFO] [stderr]    Compiling yansi v0.5.1
[INFO] [stderr]    Compiling termcolor v1.2.0
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling dissimilar v1.0.6
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling pretty_assertions v1.3.0
[INFO] [stderr]    Compiling syn v2.0.15
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling basic-toml v0.1.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]    Compiling errgo v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 38.79s
[INFO] running `Command { std: "docker" "inspect" "7cd090efd8dcfbc9e231493c5353a117888dff9ec0658f8af2e2b60530b49947", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cd090efd8dcfbc9e231493c5353a117888dff9ec0658f8af2e2b60530b49947", kill_on_drop: false }`
[INFO] [stdout] 7cd090efd8dcfbc9e231493c5353a117888dff9ec0658f8af2e2b60530b49947
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 00124b8104576d69cc094c25cde74e8c89ba95e21559caf2a5ffda1bbfe3d07f
[INFO] running `Command { std: "docker" "start" "-a" "00124b8104576d69cc094c25cde74e8c89ba95e21559caf2a5ffda1bbfe3d07f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/errgo-8d772e52a4f00c2e)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test config::tests::parse_attributes ... ok
[INFO] [stdout] test config::tests::parse_all ... ok
[INFO] [stdout] test config::tests::parse_derives ... ok
[INFO] [stdout] test config::tests::parse_visibility ... ok
[INFO] [stdout] test data::tests::parse_unit_variant_with_discriminant ... ok
[INFO] [stdout] test data::tests::parse_named_variant ... ok
[INFO] [stdout] test data::tests::parse_unit_variant ... ok
[INFO] [stdout] test tests::get_result_name ... ok
[INFO] [stdout] test data::tests::use_unnamed_variant ... ok
[INFO] [stdout] test data::tests::use_named_variant ... ok
[INFO] [stdout] test data::tests::parse_unnamed_variant ... ok
[INFO] [stdout] test data::tests::use_unit_variant ... ok
[INFO] [stdout] test tests::readme ... FAILED
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling yansi v0.5.1
[INFO] [stderr]    Compiling pretty_assertions v1.3.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling syn v2.0.15
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]    Compiling errgo v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling errgo-tests v0.0.0 (/opt/rustwide/target/tests/trybuild/errgo)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.45s
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] test trybuild/pass/derive_passthrough.rs [should pass] ... ok
[INFO] [stderr] test trybuild/pass/empty.rs [should pass] ... ok
[INFO] [stderr] test trybuild/pass/err_attr_passthrough.rs [should pass] ... ok
[INFO] [stderr] test trybuild/pass/mix.rs [should pass] ... ok
[INFO] [stderr] test trybuild/pass/nested.rs [should pass] ... ok
[INFO] [stderr] test trybuild/pass/struct_attr_passthrough.rs [should pass] ... ok
[INFO] [stderr] test trybuild/pass/structy.rs [should pass] ... ok
[INFO] [stderr] test trybuild/pass/tuple.rs [should pass] ... ok
[INFO] [stderr] test trybuild/pass/unit.rs [should pass] ... ok
[INFO] [stderr] test trybuild/pass/visibility.rs [should pass] ... ok
[INFO] [stderr] test trybuild/fail/invalid_ident.rs [should fail to compile] ... ok
[INFO] [stderr] test trybuild/fail/invalid_signature.rs [should fail to compile] ... ok
[INFO] [stderr] test trybuild/fail/unsupported_macro_args.rs [should fail to compile] ... ok
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stdout] test tests::trybuild ... ok
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::readme stdout ----
[INFO] [stdout] thread 'tests::readme' panicked at 'assertion failed: `(left == right)`
[INFO] [stdout] 
[INFO] [stdout] [1mDiff[0m [31m< left[0m / [32mright >[0m :
[INFO] [stdout] [32m><div align="center">[0m
[INFO] [stdout] [32m>[0m
[INFO] [stdout] [32m>[![crates-io](https://img.shields.io/crates/v/errgo.svg)](https://crates.io/crates/errgo)[0m
[INFO] [stdout] [32m>[![docs-rs](https://docs.rs/errgo/badge.svg)](https://docs.rs/errgo)[0m
[INFO] [stdout] [32m>[![github](https://img.shields.io/static/v1?label=&message=github&color=grey&logo=github)](https://github.com/aatifsyed/errgo)[0m
[INFO] [stdout] [32m>[0m
[INFO] [stdout] [32m></div>[0m
[INFO] [stdout] [32m>[0m
[INFO] [stdout] [32m># `errgo`[0m
[INFO] [stdout] [32m>[0m
[INFO] [stdout] [32m>Generate `enum` error variants inline.[0m
[INFO] [stdout] [32m>[0m
[INFO] [stdout] [32m>A slightly type-safer take on [anyhow], where each ad-hoc error is handleable by the caller.[0m
[INFO] [stdout] [32m>Designed to play nice with other crates like [strum] or [thiserror].[0m
[INFO] [stdout] [32m>[0m
[INFO] [stdout] [32m>This crate was written to aid wrapping C APIs - transforming e.g error codes to handleable messages.[0m
[INFO] [stdout] [32m>It shouldn't really be used for library api entry points - a well-considered top-level error type is likely to be both more readable and forward compatible.[0m
[INFO] [stdout] [32m>Consider reading [Study of `std::io::Error`](https://matklad.github.io/2020/10/15/study-of-std-io-error.html) or simply making all generated structs `pub(crate)`.[0m
[INFO] [stdout] [32m>[0m
[INFO] [stdout] [32m>```rust[0m
[INFO] [stdout] [32m>use errgo::errgo;[0m
[INFO] [stdout] [32m>[0m
[INFO] [stdout] [32m>#[errgo][0m
[INFO] [stdout] [32m>fn shave_yaks([0m
[INFO] [stdout] [32m>    num_yaks: usize,[0m
[INFO] [stdout] [32m>    empty_buckets: usize,[0m
[INFO] [stdout] [32m>    num_razors: usize,[0m
[INFO] [stdout] [32m>) -> Result<(), ShaveYaksError> {[0m
[INFO] [stdout] [32m>    if num_razors == 0 {[0m
[INFO] [stdout] [32m>        return Err(err!(NotEnoughRazors));[0m
[INFO] [stdout] [32m>    }[0m
[INFO] [stdout] [32m>    if num_yaks > empty_buckets {[0m
[INFO] [stdout] [32m>        return Err(err!(NotEnoughBuckets {[0m
[INFO] [stdout] [32m>            got: usize = empty_buckets,[0m
[INFO] [stdout] [32m>            required: usize = num_yaks,[0m
[INFO] [stdout] [32m>        }));[0m
[INFO] [stdout] [32m>    }[0m
[INFO] [stdout] [32m>    Ok(())[0m
[INFO] [stdout] [32m>}[0m
[INFO] [stdout] [32m>```[0m
[INFO] [stdout] [32m>Under the hood, a struct like this is generated:[0m
[INFO] [stdout] [32m>```rust[0m
[INFO] [stdout] [32m>enum ShaveYaksError { // name and visibility are taken from function return type and visibility[0m
[INFO] [stdout] [32m>    NotEnoughRazors,[0m
[INFO] [stdout] [32m>    NotEnoughBuckets {[0m
[INFO] [stdout] [32m>        got: usize,[0m
[INFO] [stdout] [32m>        required: usize,[0m
[INFO] [stdout] [32m>    }[0m
[INFO] [stdout] [32m>}[0m
[INFO] [stdout] [32m>```[0m
[INFO] [stdout] [32m>Note that the struct definition is placed just above the function body, meaning that you can't use [`errgo`] on functions in `impl` blocks - you'll have to move the function body to an outer scope, and call it in the impl block.[0m
[INFO] [stdout] [32m>[0m
[INFO] [stdout] [32m>[0m
[INFO] [stdout] [32m>Importantly, you can derive on the generated struct, _and_ passthrough attributes, allowing you to use crates like [thiserror] or [strum].[0m
[INFO] [stdout] [32m>See the [`errgo`] documentation for other arguments accepted by the macro.[0m
[INFO] [stdout] [32m>```rust[0m
[INFO] [stdout] [32m>[0m
[INFO] [stdout] [32m>#[errgo(derive(Debug, thiserror::Error))][0m
[INFO] [stdout] [32m>fn shave_yaks([0m
[INFO] [stdout] [32m>    num_yaks: usize,[0m
[INFO] [stdout] [32m>    empty_buckets: usize,[0m
[INFO] [stdout] [32m>    num_razors: usize,[0m
[INFO] [stdout] [32m>) -> Result<(), ShaveYaksError> {[0m
[INFO] [stdout] [32m>    if num_razors == 0 {[0m
[INFO] [stdout] [32m>        return Err(err!([0m
[INFO] [stdout] [32m>            #[error("not enough razors!")][0m
[INFO] [stdout] [32m>            NotEnoughRazors[0m
[INFO] [stdout] [32m>        ));[0m
[INFO] [stdout] [32m>    }[0m
[INFO] [stdout] [32m>    if num_yaks > empty_buckets {[0m
[INFO] [stdout] [32m>        return Err(err!([0m
[INFO] [stdout] [32m>            #[error("not enough buckets - needed {required}")][0m
[INFO] [stdout] [32m>            NotEnoughBuckets {[0m
[INFO] [stdout] [32m>                got: usize = empty_buckets,[0m
[INFO] [stdout] [32m>                required: usize = num_yaks,[0m
[INFO] [stdout] [32m>            }[0m
[INFO] [stdout] [32m>        ));[0m
[INFO] [stdout] [32m>    }[0m
[INFO] [stdout] [32m>    Ok(())[0m
[INFO] [stdout] [32m>}[0m
[INFO] [stdout] [32m>```[0m
[INFO] [stdout] [32m>[0m
[INFO] [stdout] [32m>Which generates the following:[0m
[INFO] [stdout] [32m>```rust[0m
[INFO] [stdout] [32m>#[derive(Debug, thiserror::Error)][0m
[INFO] [stdout] [32m>enum ShaveYaksError {[0m
[INFO] [stdout] [32m>    #[error("not enough razors!")][0m
[INFO] [stdout] [32m>    NotEnoughRazors,[0m
[INFO] [stdout] [32m>    #[error("not enough buckets - needed {required}")][0m
[INFO] [stdout] [32m>    NotEnoughBuckets {[0m
[INFO] [stdout] [32m>        got: usize,[0m
[INFO] [stdout] [32m>        required: usize,[0m
[INFO] [stdout] [32m>    }[0m
[INFO] [stdout] [32m>}[0m
[INFO] [stdout] [32m>```[0m
[INFO] [stdout] [32m>And `err!` macro invocations are replaced with struct instantiations - no matter where they are in the function body![0m
[INFO] [stdout] [32m>[0m
[INFO] [stdout] [32m>If you need to reuse the same variant within a function, just use the normal construction syntax:[0m
[INFO] [stdout] [32m>```rust[0m
[INFO] [stdout] [32m>#[errgo][0m
[INFO] [stdout] [32m>fn foo() -> Result<(), FooError> {[0m
[INFO] [stdout] [32m>    fallible_op().map_err(|e| err!(IoError(io::Error = e)));[0m
[INFO] [stdout] [32m>    Err(FooError::IoError(todo!()))[0m
[INFO] [stdout] [32m>}[0m
[INFO] [stdout] [32m>```[0m
[INFO] [stdout] [32m>[0m
[INFO] [stdout] [32m>[anyhow]: https://docs.rs/anyhow[0m
[INFO] [stdout] [32m>[thiserror]: https://docs.rs/thiserror[0m
[INFO] [stdout] [32m>[strum]: https://docs.rs/strum[0m
[INFO] [stdout] [32m>[0m
[INFO] [stdout] 
[INFO] [stdout] ', src/lib.rs:331:9
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x7f45fdc58cca - std::backtrace_rs::backtrace::libunwind::trace::h2f05d0192276a8f6
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stdout]    1:     0x7f45fdc58cca - std::backtrace_rs::backtrace::trace_unsynchronized::hedc23dff7a1af150
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x7f45fdc58cca - std::sys_common::backtrace::_print_fmt::h17541ef7592f3ce2
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys_common/backtrace.rs:65:5
[INFO] [stdout]    3:     0x7f45fdc58cca - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h20f75df5ab0c0792
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x7f45fdcbd0cf - core::fmt::write::h78109e6f466b3af6
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/fmt/mod.rs:1254:17
[INFO] [stdout]    5:     0x7f45fdc4b905 - std::io::Write::write_fmt::hd24bfb68a1b35a25
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/io/mod.rs:1698:15
[INFO] [stdout]    6:     0x7f45fdc58a95 - std::sys_common::backtrace::_print::h8dac57a9f8fbf9a5
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    7:     0x7f45fdc58a95 - std::sys_common::backtrace::print::hf9ecbf41d1aa712f
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    8:     0x7f45fdc5b73e - std::panicking::default_hook::{{closure}}::h04c07acfc84ca028
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:269:22
[INFO] [stdout]    9:     0x7f45fdc5b471 - std::panicking::default_hook::h01f6bb23e1eceb2c
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:285:9
[INFO] [stdout]   10:     0x7f45fdd5414b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h87fe9f7b2fd49e4c
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   11:     0x7f45fdd5414b - test::test_main::{{closure}}::he94d679243a7531b
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x7f45fdc5bf34 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h3f2d6d8b14c4769f
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   13:     0x7f45fdc5bf34 - std::panicking::rust_panic_with_hook::h2bb3722bbaf2f6df
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:695:13
[INFO] [stdout]   14:     0x7f45fdc5bca9 - std::panicking::begin_panic_handler::{{closure}}::h91bc7f36a4be011b
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:582:13
[INFO] [stdout]   15:     0x7f45fdc59136 - std::sys_common::backtrace::__rust_end_short_backtrace::h8b3d3717114f9e59
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys_common/backtrace.rs:150:18
[INFO] [stdout]   16:     0x7f45fdc5ba02 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:578:5
[INFO] [stdout]   17:     0x7f45fdcb9443 - core::panicking::panic_fmt::hfd368e3fbdabea26
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/panicking.rs:67:14
[INFO] [stdout]   18:     0x561d9a5cd410 - errgo::tests::readme::hae1a48c958486515
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:331:9
[INFO] [stdout]   19:     0x561d9a5ccfd7 - errgo::tests::readme::{{closure}}::h65faf4b8d0baf4ff
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:323:17
[INFO] [stdout]   20:     0x561d9a5d05a5 - core::ops::function::FnOnce::call_once::hc4fb59e7a98d3402
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   21:     0x7f45fdd598ff - core::ops::function::FnOnce::call_once::ha6a70e79f7481a7e
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x7f45fdd598ff - test::__rust_begin_short_backtrace::hce33033019b61e69
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/test/src/lib.rs:655:18
[INFO] [stdout]   23:     0x7f45fdd238fc - test::run_test::{{closure}}::h858d3528838ae3e5
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/test/src/lib.rs:646:30
[INFO] [stdout]   24:     0x7f45fdd238fc - core::ops::function::FnOnce::call_once{{vtable.shim}}::he8ac2b00f01ae79e
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x7f45fdd589d6 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h8093d25b522725ef
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/alloc/src/boxed.rs:1973:9
[INFO] [stdout]   26:     0x7f45fdd589d6 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h5c334c204e4a3913
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   27:     0x7f45fdd589d6 - std::panicking::try::do_call::ha8b740c7b9478074
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:485:40
[INFO] [stdout]   28:     0x7f45fdd589d6 - std::panicking::try::h5d34f63d0e41b64e
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:449:19
[INFO] [stdout]   29:     0x7f45fdd589d6 - std::panic::catch_unwind::hcfbb511e1aa7fc67
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panic.rs:140:14
[INFO] [stdout]   30:     0x7f45fdd589d6 - test::run_test_in_process::h9abda90f802eaf21
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/test/src/lib.rs:678:27
[INFO] [stdout]   31:     0x7f45fdd589d6 - test::run_test::run_test_inner::{{closure}}::h0f058de91f6c6edf
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/test/src/lib.rs:572:39
[INFO] [stdout]   32:     0x7f45fdd1d6d5 - test::run_test::run_test_inner::{{closure}}::h5ca48a4c59c6c1fb
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/test/src/lib.rs:599:37
[INFO] [stdout]   33:     0x7f45fdd1d6d5 - std::sys_common::backtrace::__rust_begin_short_backtrace::h32bd51e1495d4a33
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys_common/backtrace.rs:134:18
[INFO] [stdout]   34:     0x7f45fdd23541 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hc086fae9b128b2db
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/thread/mod.rs:526:17
[INFO] [stdout]   35:     0x7f45fdd23541 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb66571888d270d43
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   36:     0x7f45fdd23541 - std::panicking::try::do_call::h4fa2ef4f6e51fecf
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:485:40
[INFO] [stdout]   37:     0x7f45fdd23541 - std::panicking::try::h1e9e22b8584489b5
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:449:19
[INFO] [stdout]   38:     0x7f45fdd23541 - std::panic::catch_unwind::h44698a3de0e0769e
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panic.rs:140:14
[INFO] [stdout]   39:     0x7f45fdd23541 - std::thread::Builder::spawn_unchecked_::{{closure}}::h50153abde3fe239e
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/thread/mod.rs:525:30
[INFO] [stdout]   40:     0x7f45fdd23541 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hbe5bbf6f38394364
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x7f45fdc663b5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h0d83cb2920a49046
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/alloc/src/boxed.rs:1973:9
[INFO] [stdout]   42:     0x7f45fdc663b5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hbe0a008aa7d9ef59
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/alloc/src/boxed.rs:1973:9
[INFO] [stdout]   43:     0x7f45fdc663b5 - std::sys::unix::thread::Thread::new::thread_start::h3a466996bdf6b1f9
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   44:     0x7f45fd8a4b43 - <unknown>
[INFO] [stdout]   45:     0x7f45fd935bb4 - __clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::readme
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 13 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 33.12s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "00124b8104576d69cc094c25cde74e8c89ba95e21559caf2a5ffda1bbfe3d07f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00124b8104576d69cc094c25cde74e8c89ba95e21559caf2a5ffda1bbfe3d07f", kill_on_drop: false }`
[INFO] [stdout] 00124b8104576d69cc094c25cde74e8c89ba95e21559caf2a5ffda1bbfe3d07f
