[INFO] fetching crate crabler 0.1.28...
[INFO] testing crabler-0.1.28 against master#1ef7943ee607160a564655b6596f83670ef95df5 for pr-146098-6
[INFO] extracting crate crabler 0.1.28 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate crabler 0.1.28
[INFO] finished tweaking crates.io crate crabler 0.1.28
[INFO] tweaked toml for crates.io crate crabler 0.1.28 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate crabler 0.1.28 on toolchain 1ef7943ee607160a564655b6596f83670ef95df5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "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" "+1ef7943ee607160a564655b6596f83670ef95df5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 285 packages to latest compatible versions
[INFO] [stderr]       Adding subtle v2.4.1 (available: v2.6.1)
[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" "+1ef7943ee607160a564655b6596f83670ef95df5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded surf v2.3.2
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[INFO] [stderr]   Downloaded skeptic v0.13.7
[INFO] [stderr]   Downloaded ctr v0.6.0
[INFO] [stderr]   Downloaded crypto-mac v0.10.1
[INFO] [stderr]   Downloaded hmac v0.10.1
[INFO] [stderr]   Downloaded sval v2.16.0
[INFO] [stderr]   Downloaded aead v0.3.2
[INFO] [stderr]   Downloaded cipher v0.2.5
[INFO] [stderr]   Downloaded curl-sys v0.4.84+curl-8.17.0
[INFO] [stderr]   Downloaded cpuid-bool v0.2.0
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[INFO] [stderr]   Downloaded ghash v0.3.1
[INFO] [stderr]   Downloaded curl v0.4.49
[INFO] [stderr]   Downloaded hkdf v0.10.0
[INFO] [stderr]   Downloaded crabquery v0.1.9
[INFO] [stderr]   Downloaded sluice v0.5.5
[INFO] [stderr]   Downloaded stdweb-internal-macros v0.2.9
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[INFO] [stderr]   Downloaded markup5ever_arcdom v0.1.2
[INFO] [stderr]   Downloaded stdweb-derive v0.5.3
[INFO] [stderr]   Downloaded sha1 v0.6.1
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[INFO] [stderr]   Downloaded time v0.2.27
[INFO] [stderr]   Downloaded libnghttp2-sys v0.1.11+1.64.0
[INFO] [stderr]   Downloaded femme v2.2.1
[INFO] [stderr]   Downloaded aesni v0.10.0
[INFO] [stderr]   Downloaded crabler_derive v0.1.8
[INFO] [stderr]   Downloaded libz-sys v1.1.22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f4e20c715d234eec876e27efc8904014a13b66dc114cbd56c54ea99ea22b3b25
[INFO] running `Command { std: "docker" "start" "-a" "f4e20c715d234eec876e27efc8904014a13b66dc114cbd56c54ea99ea22b3b25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f4e20c715d234eec876e27efc8904014a13b66dc114cbd56c54ea99ea22b3b25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4e20c715d234eec876e27efc8904014a13b66dc114cbd56c54ea99ea22b3b25", kill_on_drop: false }`
[INFO] [stdout] f4e20c715d234eec876e27efc8904014a13b66dc114cbd56c54ea99ea22b3b25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 83157bbce6ffcf3aa44538ac415da9397d962e992de6942eb094841291a08767
[INFO] running `Command { std: "docker" "start" "-a" "83157bbce6ffcf3aa44538ac415da9397d962e992de6942eb094841291a08767", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
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[INFO] [stderr]    Compiling syn v1.0.109
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[INFO] [stderr]    Compiling crabler_derive v0.1.8
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[INFO] [stderr]    Compiling icu_collections v2.1.1
[INFO] [stderr]    Compiling icu_locale_core v2.1.1
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[INFO] [stderr]    Compiling cargo-platform v0.1.9
[INFO] [stderr]    Compiling serde_qs v0.8.5
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
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[INFO] [stderr]    Compiling value-bag v1.11.1
[INFO] [stderr]    Compiling cargo_metadata v0.14.2
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling kv-log-macro v1.0.7
[INFO] [stderr]    Compiling skeptic v0.13.7
[INFO] [stderr]    Compiling femme v2.2.1
[INFO] [stderr]    Compiling js-sys v0.3.82
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling async-std v1.13.2
[INFO] [stderr]    Compiling tracing-futures v0.2.5
[INFO] [stderr]    Compiling idna v1.1.0
[INFO] [stderr]    Compiling crabler v0.1.28 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling url v2.5.7
[INFO] [stderr]    Compiling xml5ever v0.17.0
[INFO] [stderr]    Compiling markup5ever_arcdom v0.1.2
[INFO] [stderr]    Compiling crabquery v0.1.9
[INFO] [stderr]    Compiling web-sys v0.3.82
[INFO] [stderr]    Compiling http-client v6.5.3
[INFO] [stderr]    Compiling surf v2.3.2
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 52.98s
[INFO] running `Command { std: "docker" "inspect" "83157bbce6ffcf3aa44538ac415da9397d962e992de6942eb094841291a08767", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83157bbce6ffcf3aa44538ac415da9397d962e992de6942eb094841291a08767", kill_on_drop: false }`
[INFO] [stdout] 83157bbce6ffcf3aa44538ac415da9397d962e992de6942eb094841291a08767
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a4524f05e936653fdabfdb390f6e0111c823cb1b68c86b55b0ea72a2b8fe03ef
[INFO] running `Command { std: "docker" "start" "-a" "a4524f05e936653fdabfdb390f6e0111c823cb1b68c86b55b0ea72a2b8fe03ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling camino v1.2.1
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling pulldown-cmark v0.9.6
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]    Compiling cargo-platform v0.1.9
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling bytecount v0.6.9
[INFO] [stderr]    Compiling tempfile v3.23.0
[INFO] [stderr]    Compiling cargo_metadata v0.14.2
[INFO] [stderr]    Compiling skeptic v0.13.7
[INFO] [stderr]    Compiling crabler v0.1.28 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.58s
[INFO] running `Command { std: "docker" "inspect" "a4524f05e936653fdabfdb390f6e0111c823cb1b68c86b55b0ea72a2b8fe03ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4524f05e936653fdabfdb390f6e0111c823cb1b68c86b55b0ea72a2b8fe03ef", kill_on_drop: false }`
[INFO] [stdout] a4524f05e936653fdabfdb390f6e0111c823cb1b68c86b55b0ea72a2b8fe03ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 92c7daf990b577fc7ad17174cb064cb668c22c7a3ed2ed5797a06ae828915c75
[INFO] running `Command { std: "docker" "start" "-a" "92c7daf990b577fc7ad17174cb064cb668c22c7a3ed2ed5797a06ae828915c75", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/crabler-fab396fa6ba33b59)
[INFO] [stderr]      Running tests/readme.rs (/opt/rustwide/target/debug/deps/readme-c2db9609749ec216)
[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 1 test
[INFO] [stdout] test readme_sect_example_line_30 ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- readme_sect_example_line_30 stdout ----
[INFO] [stdout] error[E0464]: multiple candidates for `rmeta` dependency `crabler` found
[INFO] [stdout]  --> /tmp/rust-skepticKsIvIy/test.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | extern crate crabler;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: candidate #1: /opt/rustwide/target/debug/deps/libcrabler-028edadde900d33d.rmeta
[INFO] [stdout]   = note: candidate #2: /opt/rustwide/target/debug/deps/libcrabler-16c2e40600dfebc5.rmeta
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `surf`
[INFO] [stdout]  --> /tmp/rust-skepticKsIvIy/test.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use surf::Url;
[INFO] [stdout]   |     ^^^^ use of unresolved module or unlinked crate `surf`
[INFO] [stdout]   |
[INFO] [stdout]   = help: you might be missing a crate named `surf`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `async_std`
[INFO] [stdout]   --> /tmp/rust-skepticKsIvIy/test.rs:52:3
[INFO] [stdout]    |
[INFO] [stdout] 52 | #[async_std::main]
[INFO] [stdout]    |   ^^^^^^^^^ use of unresolved module or unlinked crate `async_std`
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `WebScraper` in this scope
[INFO] [stdout]  --> /tmp/rust-skepticKsIvIy/test.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[derive(WebScraper)]
[INFO] [stdout]   |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `on_response` in this scope
[INFO] [stdout]   --> /tmp/rust-skepticKsIvIy/test.rs:10:3
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[on_response(response_handler)]
[INFO] [stdout]    |   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `on_html` in this scope
[INFO] [stdout]   --> /tmp/rust-skepticKsIvIy/test.rs:11:3
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[on_html("a[href]", walk_handler)]
[INFO] [stdout]    |   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Response` in this scope
[INFO] [stdout]   --> /tmp/rust-skepticKsIvIy/test.rs:15:48
[INFO] [stdout]    |
[INFO] [stdout] 15 |     async fn response_handler(&self, response: Response) -> Result<()> {
[INFO] [stdout]    |                                                ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Response` in this scope
[INFO] [stdout]   --> /tmp/rust-skepticKsIvIy/test.rs:22:48
[INFO] [stdout]    |
[INFO] [stdout] 22 |     async fn walk_handler(&self, mut response: Response, a: Element) -> Result<()> {
[INFO] [stdout]    |                                                ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Element` in this scope
[INFO] [stdout]   --> /tmp/rust-skepticKsIvIy/test.rs:22:61
[INFO] [stdout]    |
[INFO] [stdout] 22 |     async fn walk_handler(&self, mut response: Response, a: Element) -> Result<()> {
[INFO] [stdout]    |                                                             ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: there is an enum variant `core::intrinsics::simd::SimdAlign::Element` and 1 other; try using the variant's enum
[INFO] [stdout]    |
[INFO] [stdout] 22 -     async fn walk_handler(&self, mut response: Response, a: Element) -> Result<()> {
[INFO] [stdout] 22 +     async fn walk_handler(&self, mut response: Response, a: core::intrinsics::simd::SimdAlign) -> Result<()> {
[INFO] [stdout]    |
[INFO] [stdout] 22 -     async fn walk_handler(&self, mut response: Response, a: Element) -> Result<()> {
[INFO] [stdout] 22 +     async fn walk_handler(&self, mut response: Response, a: std::intrinsics::simd::SimdAlign) -> Result<()> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: enum takes 2 generic arguments but 1 generic argument was supplied
[INFO] [stdout]   --> /tmp/rust-skepticKsIvIy/test.rs:53:20
[INFO] [stdout]    |
[INFO] [stdout] 53 | async fn main() -> Result<()> {
[INFO] [stdout]    |                    ^^^^^^ -- supplied 1 generic argument
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    expected 2 generic arguments
[INFO] [stdout]    |
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]    |
[INFO] [stdout] 53 | async fn main() -> Result<(), E> {
[INFO] [stdout]    |                             +++
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: enum takes 2 generic arguments but 1 generic argument was supplied
[INFO] [stdout]   --> /tmp/rust-skepticKsIvIy/test.rs:15:61
[INFO] [stdout]    |
[INFO] [stdout] 15 |     async fn response_handler(&self, response: Response) -> Result<()> {
[INFO] [stdout]    |                                                             ^^^^^^ -- supplied 1 generic argument
[INFO] [stdout]    |                                                             |
[INFO] [stdout]    |                                                             expected 2 generic arguments
[INFO] [stdout]    |
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]    |
[INFO] [stdout] 15 |     async fn response_handler(&self, response: Response) -> Result<(), E> {
[INFO] [stdout]    |                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: enum takes 2 generic arguments but 1 generic argument was supplied
[INFO] [stdout]   --> /tmp/rust-skepticKsIvIy/test.rs:22:73
[INFO] [stdout]    |
[INFO] [stdout] 22 |     async fn walk_handler(&self, mut response: Response, a: Element) -> Result<()> {
[INFO] [stdout]    |                                                                         ^^^^^^ -- supplied 1 generic argument
[INFO] [stdout]    |                                                                         |
[INFO] [stdout]    |                                                                         expected 2 generic arguments
[INFO] [stdout]    |
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]    |
[INFO] [stdout] 22 |     async fn walk_handler(&self, mut response: Response, a: Element) -> Result<(), E> {
[INFO] [stdout]    |                                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> /tmp/rust-skepticKsIvIy/test.rs:29:16
[INFO] [stdout]    |
[INFO] [stdout] 29 |             if href.ends_with(".png") {
[INFO] [stdout]    |                ^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `run` found for struct `Scraper` in the current scope
[INFO] [stdout]   --> /tmp/rust-skepticKsIvIy/test.rs:57:13
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct Scraper {}
[INFO] [stdout]    | -------------- method `run` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 57 |     scraper.run(Opts::new().with_urls(vec!["https://www.rust-lang.org/"]).with_threads(20)).await
[INFO] [stdout]    |             ^^^ method not found in `Scraper`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Opts`
[INFO] [stdout]   --> /tmp/rust-skepticKsIvIy/test.rs:57:17
[INFO] [stdout]    |
[INFO] [stdout] 57 |     scraper.run(Opts::new().with_urls(vec!["https://www.rust-lang.org/"]).with_threads(20)).await
[INFO] [stdout]    |                 ^^^^ use of undeclared type `Opts`
[INFO] [stdout] 
[INFO] [stdout] error[E0752]: `main` function is not allowed to be `async`
[INFO] [stdout]   --> /tmp/rust-skepticKsIvIy/test.rs:53:1
[INFO] [stdout]    |
[INFO] [stdout] 53 | async fn main() -> Result<()> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `main` function is not allowed to be `async`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 16 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0107, E0282, E0412, E0432, E0433, E0464, E0599, E0752.
[INFO] [stdout] For more information about an error, try `rustc --explain E0107`.
[INFO] [stdout] 
[INFO] [stdout] thread 'readme_sect_example_line_30' (26) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/skeptic-0.13.7/src/rt.rs:127:9:
[INFO] [stdout] Command failed:
[INFO] [stdout] "rustc" "/tmp/rust-skepticKsIvIy/test.rs" "--verbose" "--crate-type=bin" "--edition=2021" "-L" "/opt/rustwide/target/debug" "-L" "/opt/rustwide/target/debug/deps" "--target" "x86_64-unknown-linux-gnu" "--emit=dep-info=/tmp/rust-skepticKsIvIy/out.exe.d,metadata=/tmp/rust-skepticKsIvIy/out.exe.m"
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x595e25babeb2 - std::backtrace_rs::backtrace::libunwind::trace::h786de35fecf3582f
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x595e25babeb2 - std::backtrace_rs::backtrace::trace_unsynchronized::h4a7da1a2a64387f1
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x595e25babeb2 - std::sys::backtrace::_print_fmt::h6bd7d500070c788c
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x595e25babeb2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h6d82c1afff976903
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x595e25bbc78f - core::fmt::rt::Argument::fmt::hc4ce6d643d397690
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x595e25bbc78f - core::fmt::write::hb1e7ca88b6a3936e
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/fmt/mod.rs:1469:25
[INFO] [stdout]    6:     0x595e25b769d3 - std::io::default_write_fmt::haffd49d96f1984a8
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x595e25b769d3 - std::io::Write::write_fmt::h027871c57cf57c01
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x595e25b83702 - std::sys::backtrace::BacktraceLock::print::ha2430613ee79d059
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x595e25b8861f - std::panicking::default_hook::{{closure}}::hdbd2db9e5c303cf6
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x595e25b884b1 - std::panicking::default_hook::hed93c70cba5fdcf0
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:325:9
[INFO] [stdout]   11:     0x595e25a7d46e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hd0ee8b569efc6a07
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/alloc/src/boxed.rs:2099:9
[INFO] [stdout]   12:     0x595e25a7d46e - test::test_main_with_exit_callback::{{closure}}::hf10864b576ecd15d
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x595e25b88c2f - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h3a55ca34534c0d00
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/alloc/src/boxed.rs:2099:9
[INFO] [stdout]   14:     0x595e25b88c2f - std::panicking::panic_with_hook::h3862d766c2cec19b
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:842:13
[INFO] [stdout]   15:     0x595e25b88a8a - std::panicking::panic_handler::{{closure}}::hb95eb402b5e28ee1
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:707:13
[INFO] [stdout]   16:     0x595e25b83839 - std::sys::backtrace::__rust_end_short_backtrace::hf73a26dc1835d85a
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x595e25b6a9fd - __rustc[6ed5915ee467787]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:698:5
[INFO] [stdout]   18:     0x595e25bc47d0 - core::panicking::panic_fmt::h3454303eb8e6f7cd
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x595e25aa3e5b - skeptic::rt::interpret_output::h7998c0a3b73148fd
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/skeptic-0.13.7/src/rt.rs:127:9
[INFO] [stdout]   20:     0x595e25aa2f9b - skeptic::rt::handle_test::hdd8c7bc7a31a68c6
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/skeptic-0.13.7/src/rt.rs:111:5
[INFO] [stdout]   21:     0x595e25aa36bc - skeptic::rt::compile_test::h864ecd24c2cb9696
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/skeptic-0.13.7/src/rt.rs:15:5
[INFO] [stdout]   22:     0x595e25a5cc3b - readme::readme_sect_example_line_30::hbbb4f1e537a93b23
[INFO] [stdout]                                at /opt/rustwide/target/debug/build/crabler-08586544de81a90b/out/skeptic-tests.rs:62:5
[INFO] [stdout]   23:     0x595e25a5cc87 - readme::readme_sect_example_line_30::{{closure}}::h5ccaac1b81d081fa
[INFO] [stdout]                                at /opt/rustwide/target/debug/build/crabler-08586544de81a90b/out/skeptic-tests.rs:2:41
[INFO] [stdout]   24:     0x595e25a5c636 - core::ops::function::FnOnce::call_once::hf34279b6c50adc19
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x595e25a7d24b - core::ops::function::FnOnce::call_once::ha729ee35d2fab541
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x595e25a7d24b - test::__rust_begin_short_backtrace::ha40f4db8207e1111
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:663:18
[INFO] [stdout]   27:     0x595e25a912cd - test::run_test_in_process::{{closure}}::hc1b77cda5d44f0f3
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:686:74
[INFO] [stdout]   28:     0x595e25a912cd - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h1dbea1de64785521
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   29:     0x595e25a912cd - std::panicking::catch_unwind::do_call::hd5febe9affd5a1b3
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:590:40
[INFO] [stdout]   30:     0x595e25a912cd - std::panicking::catch_unwind::h51ea89627559b6f4
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:553:19
[INFO] [stdout]   31:     0x595e25a912cd - std::panic::catch_unwind::hb8b8c2367cae3d66
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panic.rs:359:14
[INFO] [stdout]   32:     0x595e25a912cd - test::run_test_in_process::ha5b55801407ea100
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:686:27
[INFO] [stdout]   33:     0x595e25a912cd - test::run_test::{{closure}}::h0b9d4072b527abf5
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:607:43
[INFO] [stdout]   34:     0x595e25a6a7e4 - test::run_test::{{closure}}::hb1056b5731205822
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:637:41
[INFO] [stdout]   35:     0x595e25a6a7e4 - std::sys::backtrace::__rust_begin_short_backtrace::hb61ff5a34023c7ef
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   36:     0x595e25a6e11a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hb0a83c0e8b353cff
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/thread/mod.rs:562:17
[INFO] [stdout]   37:     0x595e25a6e11a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb4f32cb008535298
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   38:     0x595e25a6e11a - std::panicking::catch_unwind::do_call::h16d110e4fc35789a
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:590:40
[INFO] [stdout]   39:     0x595e25a6e11a - std::panicking::catch_unwind::hea9118f355699c4b
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:553:19
[INFO] [stdout]   40:     0x595e25a6e11a - std::panic::catch_unwind::hf4b3c2a06d3f42f5
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panic.rs:359:14
[INFO] [stdout]   41:     0x595e25a6e11a - std::thread::Builder::spawn_unchecked_::{{closure}}::h3f4cb733a52d53d5
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/thread/mod.rs:560:30
[INFO] [stdout]   42:     0x595e25a6e11a - core::ops::function::FnOnce::call_once{{vtable.shim}}::h4052f0967b37caeb
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x595e25b7ea8f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7ec433abd3f148b4
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/alloc/src/boxed.rs:2085:9
[INFO] [stdout]   44:     0x595e25b7ea8f - std::sys::thread::unix::Thread::new::thread_start::he514622d3d7ba65c
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/thread/unix.rs:124:17
[INFO] [stdout]   45:     0x709bae4b9aa4 - <unknown>
[INFO] [stdout]   46:     0x709bae546a64 - clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     readme_sect_example_line_30
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.19s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test readme`
[INFO] running `Command { std: "docker" "inspect" "92c7daf990b577fc7ad17174cb064cb668c22c7a3ed2ed5797a06ae828915c75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92c7daf990b577fc7ad17174cb064cb668c22c7a3ed2ed5797a06ae828915c75", kill_on_drop: false }`
[INFO] [stdout] 92c7daf990b577fc7ad17174cb064cb668c22c7a3ed2ed5797a06ae828915c75
