[INFO] fetching crate errgo 0.1.4... [INFO] testing errgo-0.1.4 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate errgo 0.1.4 into /workspace/builds/worker-7-tc2/source [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-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate errgo 0.1.4 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 37 packages to latest compatible versions [INFO] [stderr] Adding thiserror v1.0.69 (available: v2.0.17) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c09a634033ab9b2d5a66e7c31bb838e27975b502851c2c851cbaa786a366ce5f [INFO] running `Command { std: "docker" "start" "-a" "c09a634033ab9b2d5a66e7c31bb838e27975b502851c2c851cbaa786a366ce5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c09a634033ab9b2d5a66e7c31bb838e27975b502851c2c851cbaa786a366ce5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c09a634033ab9b2d5a66e7c31bb838e27975b502851c2c851cbaa786a366ce5f", kill_on_drop: false }` [INFO] [stdout] c09a634033ab9b2d5a66e7c31bb838e27975b502851c2c851cbaa786a366ce5f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 70343da4ab3b626e99b3d8f763b985873dd84b163111c5488eca64665cf6a772 [INFO] running `Command { std: "docker" "start" "-a" "70343da4ab3b626e99b3d8f763b985873dd84b163111c5488eca64665cf6a772", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling errgo v0.1.4 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.96s [INFO] running `Command { std: "docker" "inspect" "70343da4ab3b626e99b3d8f763b985873dd84b163111c5488eca64665cf6a772", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "70343da4ab3b626e99b3d8f763b985873dd84b163111c5488eca64665cf6a772", kill_on_drop: false }` [INFO] [stdout] 70343da4ab3b626e99b3d8f763b985873dd84b163111c5488eca64665cf6a772 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] da98fcfb6d0175d763ae8ef757971b8caa29100d3052f706ad5fec47d3c0f049 [INFO] running `Command { std: "docker" "start" "-a" "da98fcfb6d0175d763ae8ef757971b8caa29100d3052f706ad5fec47d3c0f049", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling unicode-ident v1.0.19 [INFO] [stderr] Compiling winnow v0.7.13 [INFO] [stderr] Compiling target-triple v0.1.4 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling toml_writer v1.0.3 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling dissimilar v1.0.10 [INFO] [stderr] Compiling yansi v1.0.1 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling glob v0.3.3 [INFO] [stderr] Compiling serde_spanned v1.0.2 [INFO] [stderr] Compiling toml_datetime v0.7.2 [INFO] [stderr] Compiling pretty_assertions v1.4.1 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling toml_parser v1.0.3 [INFO] [stderr] Compiling toml v0.9.7 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling errgo v0.1.4 (/opt/rustwide/workdir) [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling trybuild v1.0.111 [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 19.56s [INFO] running `Command { std: "docker" "inspect" "da98fcfb6d0175d763ae8ef757971b8caa29100d3052f706ad5fec47d3c0f049", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da98fcfb6d0175d763ae8ef757971b8caa29100d3052f706ad5fec47d3c0f049", kill_on_drop: false }` [INFO] [stdout] da98fcfb6d0175d763ae8ef757971b8caa29100d3052f706ad5fec47d3c0f049 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 19a1c12fd30880cb0f86781de2265c05e9089db37f1b6ac1960c55614dd65064 [INFO] running `Command { std: "docker" "start" "-a" "19a1c12fd30880cb0f86781de2265c05e9089db37f1b6ac1960c55614dd65064", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.16s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/errgo-d312070e324b77ab) [INFO] [stdout] [INFO] [stdout] running 14 tests [INFO] [stdout] test config::tests::parse_attributes ... ok [INFO] [stdout] test config::tests::parse_derives ... ok [INFO] [stdout] test config::tests::parse_visibility ... ok [INFO] [stdout] test config::tests::parse_all ... ok [INFO] [stdout] test data::tests::parse_unit_variant_with_discriminant ... ok [INFO] [stdout] test data::tests::parse_unnamed_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::use_unit_variant ... ok [INFO] [stdout] test data::tests::parse_unit_variant ... ok [INFO] [stdout] test data::tests::parse_named_variant ... ok [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling unicode-ident v1.0.19 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling yansi v1.0.1 [INFO] [stderr] Compiling diff v0.1.13 [INFO] [stdout] test tests::readme ... FAILED [INFO] [stderr] Compiling pretty_assertions v1.4.1 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [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` profile [unoptimized + debuginfo] target(s) in 13.68s [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] [INFO] [stderr] WARNINGS: [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] warning: unused import: `inner::FooError` [INFO] [stderr] --> trybuild/pass/visibility.rs:2:13 [INFO] [stderr] | [INFO] [stderr] 2 | pub use inner::FooError; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] [INFO] [stderr] STDERR: [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] warning: unused import: `inner::FooError` [INFO] [stderr] --> /opt/rustwide/workdir/trybuild/pass/visibility.rs:2:13 [INFO] [stderr] | [INFO] [stderr] 2 | pub use inner::FooError; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ [INFO] [stderr] [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] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- tests::readme stdout ---- [INFO] [stdout] [INFO] [stdout] thread 'tests::readme' (37) panicked at src/lib.rs:331:9: [INFO] [stdout] assertion failed: `(left == right)` [INFO] [stdout] [INFO] [stdout] Diff < left / right > : [INFO] [stdout] >
 [INFO] [stdout] > [INFO] [stdout] >[![crates-io](https://img.shields.io/crates/v/errgo.svg)](https://crates.io/crates/errgo) [INFO] [stdout] >[![docs-rs](https://docs.rs/errgo/badge.svg)](https://docs.rs/errgo) [INFO] [stdout] >[![github](https://img.shields.io/static/v1?label=&message=github&color=grey&logo=github)](https://github.com/aatifsyed/errgo) [INFO] [stdout] > [INFO] [stdout] >
 [INFO] [stdout] > [INFO] [stdout] ># `errgo` [INFO] [stdout] > [INFO] [stdout] >Generate `enum` error variants inline. [INFO] [stdout] > [INFO] [stdout] >A slightly type-safer take on [anyhow], where each ad-hoc error is handleable by the caller. [INFO] [stdout] >Designed to play nice with other crates like [strum] or [thiserror]. [INFO] [stdout] > [INFO] [stdout] >This crate was written to aid wrapping C APIs - transforming e.g error codes to handleable messages. [INFO] [stdout] >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. [INFO] [stdout] >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)`. [INFO] [stdout] > [INFO] [stdout] >```rust [INFO] [stdout] >use errgo::errgo; [INFO] [stdout] > [INFO] [stdout] >#[errgo] [INFO] [stdout] >fn shave_yaks( [INFO] [stdout] > num_yaks: usize, [INFO] [stdout] > empty_buckets: usize, [INFO] [stdout] > num_razors: usize, [INFO] [stdout] >) -> Result<(), ShaveYaksError> { [INFO] [stdout] > if num_razors == 0 { [INFO] [stdout] > return Err(err!(NotEnoughRazors)); [INFO] [stdout] > } [INFO] [stdout] > if num_yaks > empty_buckets { [INFO] [stdout] > return Err(err!(NotEnoughBuckets { [INFO] [stdout] > got: usize = empty_buckets, [INFO] [stdout] > required: usize = num_yaks, [INFO] [stdout] > })); [INFO] [stdout] > } [INFO] [stdout] > Ok(()) [INFO] [stdout] >} [INFO] [stdout] >``` [INFO] [stdout] >Under the hood, a struct like this is generated: [INFO] [stdout] >```rust [INFO] [stdout] >enum ShaveYaksError { // name and visibility are taken from function return type and visibility [INFO] [stdout] > NotEnoughRazors, [INFO] [stdout] > NotEnoughBuckets { [INFO] [stdout] > got: usize, [INFO] [stdout] > required: usize, [INFO] [stdout] > } [INFO] [stdout] >} [INFO] [stdout] >``` [INFO] [stdout] >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. [INFO] [stdout] > [INFO] [stdout] > [INFO] [stdout] >Importantly, you can derive on the generated struct, _and_ passthrough attributes, allowing you to use crates like [thiserror] or [strum]. [INFO] [stdout] >See the [`errgo`] documentation for other arguments accepted by the macro. [INFO] [stdout] >```rust [INFO] [stdout] > [INFO] [stdout] >#[errgo(derive(Debug, thiserror::Error))] [INFO] [stdout] >fn shave_yaks( [INFO] [stdout] > num_yaks: usize, [INFO] [stdout] > empty_buckets: usize, [INFO] [stdout] > num_razors: usize, [INFO] [stdout] >) -> Result<(), ShaveYaksError> { [INFO] [stdout] > if num_razors == 0 { [INFO] [stdout] > return Err(err!( [INFO] [stdout] > #[error("not enough razors!")] [INFO] [stdout] > NotEnoughRazors [INFO] [stdout] > )); [INFO] [stdout] > } [INFO] [stdout] > if num_yaks > empty_buckets { [INFO] [stdout] > return Err(err!( [INFO] [stdout] > #[error("not enough buckets - needed {required}")] [INFO] [stdout] > NotEnoughBuckets { [INFO] [stdout] > got: usize = empty_buckets, [INFO] [stdout] > required: usize = num_yaks, [INFO] [stdout] > } [INFO] [stdout] > )); [INFO] [stdout] > } [INFO] [stdout] > Ok(()) [INFO] [stdout] >} [INFO] [stdout] >``` [INFO] [stdout] > [INFO] [stdout] >Which generates the following: [INFO] [stdout] >```rust [INFO] [stdout] >#[derive(Debug, thiserror::Error)] [INFO] [stdout] >enum ShaveYaksError { [INFO] [stdout] > #[error("not enough razors!")] [INFO] [stdout] > NotEnoughRazors, [INFO] [stdout] > #[error("not enough buckets - needed {required}")] [INFO] [stdout] > NotEnoughBuckets { [INFO] [stdout] > got: usize, [INFO] [stdout] > required: usize, [INFO] [stdout] > } [INFO] [stdout] >} [INFO] [stdout] >``` [INFO] [stdout] >And `err!` macro invocations are replaced with struct instantiations - no matter where they are in the function body! [INFO] [stdout] > [INFO] [stdout] >If you need to reuse the same variant within a function, just use the normal construction syntax: [INFO] [stdout] >```rust [INFO] [stdout] >#[errgo] [INFO] [stdout] >fn foo() -> Result<(), FooError> { [INFO] [stdout] > fallible_op().map_err(|e| err!(IoError(io::Error = e))); [INFO] [stdout] > Err(FooError::IoError(todo!())) [INFO] [stdout] >} [INFO] [stdout] >``` [INFO] [stdout] > [INFO] [stdout] >[anyhow]: https://docs.rs/anyhow [INFO] [stdout] >[thiserror]: https://docs.rs/thiserror [INFO] [stdout] >[strum]: https://docs.rs/strum [INFO] [stdout] > [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x743a023b23e2 - std::backtrace_rs::backtrace::libunwind::trace::hcab59e1e990fdc24 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x743a023b23e2 - std::backtrace_rs::backtrace::trace_unsynchronized::he24cc57f3d2f47b7 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x743a023b23e2 - std::sys::backtrace::_print_fmt::hf8d65ede198eeb54 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x743a023b23e2 - ::fmt::h67edf0e4d33c343c [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x743a023e335f - core::fmt::rt::Argument::fmt::hef94184842aeafdd [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/rt.rs:173:76 [INFO] [stdout] 5: 0x743a023e335f - core::fmt::write::hcf0c66b48a8fa606 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/mod.rs:1468:25 [INFO] [stdout] 6: 0x743a02363d31 - std::io::default_write_fmt::h69967ac0ba93195f [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x743a02363d31 - std::io::Write::write_fmt::h8db9396209deaa1c [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:1954:13 [INFO] [stdout] 8: 0x743a02378d22 - std::sys::backtrace::BacktraceLock::print::h07e5435aa717b414 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 9: 0x743a02380fea - std::panicking::default_hook::{{closure}}::h91001850288db5f7 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:301:27 [INFO] [stdout] 10: 0x743a02380e7c - std::panicking::default_hook::h2346dbb704ef5512 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:325:9 [INFO] [stdout] 11: 0x626c0e3679de - as core::ops::function::Fn>::call::h18383b2e29377420 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/boxed.rs:1999:9 [INFO] [stdout] 12: 0x626c0e3679de - test::test_main_with_exit_callback::{{closure}}::h272d7ef99aef06dc [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:145:21 [INFO] [stdout] 13: 0x743a0238174f - as core::ops::function::Fn>::call::h6dba6e441651a0d1 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/boxed.rs:1999:9 [INFO] [stdout] 14: 0x743a0238174f - std::panicking::panic_with_hook::hd2b063a6090d23a4 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:842:13 [INFO] [stdout] 15: 0x743a023814fa - std::panicking::panic_handler::{{closure}}::he666d95f139a333e [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:707:13 [INFO] [stdout] 16: 0x743a02378e59 - std::sys::backtrace::__rust_end_short_backtrace::h631ad224854ebee5 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:174:18 [INFO] [stdout] 17: 0x743a02354ddd - __rustc[1d67440d6e82e4f]::rust_begin_unwind [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:698:5 [INFO] [stdout] 18: 0x743a023f3a00 - core::panicking::panic_fmt::h420ddb7fd73daf53 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panicking.rs:75:14 [INFO] [stdout] 19: 0x626c0e0ca6ac - errgo::tests::readme::h78164ad17b8a4ff4 [INFO] [stdout] at /opt/rustwide/workdir/src/lib.rs:331:9 [INFO] [stdout] 20: 0x626c0e0ca707 - errgo::tests::readme::{{closure}}::h1b2f8ec89c8bfac6 [INFO] [stdout] at /opt/rustwide/workdir/src/lib.rs:323:16 [INFO] [stdout] 21: 0x626c0e0d9bc6 - core::ops::function::FnOnce::call_once::h381451b8bc7e2276 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 22: 0x626c0e36779b - core::ops::function::FnOnce::call_once::h70887edf07a630ba [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 23: 0x626c0e36779b - test::__rust_begin_short_backtrace::h27763c4cbbdb8601 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:663:18 [INFO] [stdout] 24: 0x626c0e37d405 - test::run_test_in_process::{{closure}}::h4dc8bc6d5e3924d3 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:686:74 [INFO] [stdout] 25: 0x626c0e37d405 - as core::ops::function::FnOnce<()>>::call_once::h75905e8ffe81974f [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stdout] 26: 0x626c0e37d405 - std::panicking::catch_unwind::do_call::h0bc60366ba66eba5 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40 [INFO] [stdout] 27: 0x626c0e37d405 - std::panicking::catch_unwind::hae1ec7bf94407afa [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19 [INFO] [stdout] 28: 0x626c0e37d405 - std::panic::catch_unwind::h0f4ff4773d84d3cd [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14 [INFO] [stdout] 29: 0x626c0e37d405 - test::run_test_in_process::h03fbc77ae48b3f10 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:686:27 [INFO] [stdout] 30: 0x626c0e37d405 - test::run_test::{{closure}}::h83476a9c453dc4d3 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:607:43 [INFO] [stdout] 31: 0x626c0e353bf4 - test::run_test::{{closure}}::h515482ad1e7fe7de [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:637:41 [INFO] [stdout] 32: 0x626c0e353bf4 - std::sys::backtrace::__rust_begin_short_backtrace::hed09f6ac5fe9d647 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:158:18 [INFO] [stdout] 33: 0x626c0e3574ba - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h988e2cd969319888 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/thread/mod.rs:559:17 [INFO] [stdout] 34: 0x626c0e3574ba - as core::ops::function::FnOnce<()>>::call_once::hd70e28dc46ec20be [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stdout] 35: 0x626c0e3574ba - std::panicking::catch_unwind::do_call::hdc29e11311eb7655 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40 [INFO] [stdout] 36: 0x626c0e3574ba - std::panicking::catch_unwind::h9e402d6a96fef41c [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19 [INFO] [stdout] 37: 0x626c0e3574ba - std::panic::catch_unwind::h9213c0c54aec70e0 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14 [INFO] [stdout] 38: 0x626c0e3574ba - std::thread::Builder::spawn_unchecked_::{{closure}}::h6262965869ed2b87 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/thread/mod.rs:557:30 [INFO] [stdout] 39: 0x626c0e3574ba - core::ops::function::FnOnce::call_once{{vtable.shim}}::h05c05ed02619e462 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 40: 0x743a023734df - as core::ops::function::FnOnce>::call_once::h2044e71c41d3958a [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/boxed.rs:1985:9 [INFO] [stdout] 41: 0x743a023734df - std::sys::thread::unix::Thread::new::thread_start::hf277835320aa8e5a [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/thread/unix.rs:126:17 [INFO] [stdout] 42: 0x743a0210eaa4 - [INFO] [stdout] 43: 0x743a0219ba34 - clone [INFO] [stdout] 44: 0x0 - [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 18.25s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass `--lib` [INFO] running `Command { std: "docker" "inspect" "19a1c12fd30880cb0f86781de2265c05e9089db37f1b6ac1960c55614dd65064", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "19a1c12fd30880cb0f86781de2265c05e9089db37f1b6ac1960c55614dd65064", kill_on_drop: false }` [INFO] [stdout] 19a1c12fd30880cb0f86781de2265c05e9089db37f1b6ac1960c55614dd65064