[INFO] fetching crate yolo-block 0.1.0...
[INFO] testing yolo-block-0.1.0 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate yolo-block 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate yolo-block 0.1.0
[INFO] finished tweaking crates.io crate yolo-block 0.1.0
[INFO] tweaked toml for crates.io crate yolo-block 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate yolo-block 0.1.0 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 53 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded version-sync v0.9.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 000ded47a7b245ce0bcf1825707248299b144cdbd06ae866186a95ad0c86c671
[INFO] running `Command { std: "docker" "start" "-a" "000ded47a7b245ce0bcf1825707248299b144cdbd06ae866186a95ad0c86c671", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "000ded47a7b245ce0bcf1825707248299b144cdbd06ae866186a95ad0c86c671", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "000ded47a7b245ce0bcf1825707248299b144cdbd06ae866186a95ad0c86c671", kill_on_drop: false }`
[INFO] [stdout] 000ded47a7b245ce0bcf1825707248299b144cdbd06ae866186a95ad0c86c671
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b834f079bfe32607357c6986b31f0a21912e05acc060e9ee9e6a23f768e1ee51
[INFO] running `Command { std: "docker" "start" "-a" "b834f079bfe32607357c6986b31f0a21912e05acc060e9ee9e6a23f768e1ee51", kill_on_drop: false }`
[INFO] [stderr]    Compiling yolo-block v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `track_caller` has been stable since 1.46.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | #![feature(track_caller)]
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "b834f079bfe32607357c6986b31f0a21912e05acc060e9ee9e6a23f768e1ee51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b834f079bfe32607357c6986b31f0a21912e05acc060e9ee9e6a23f768e1ee51", kill_on_drop: false }`
[INFO] [stdout] b834f079bfe32607357c6986b31f0a21912e05acc060e9ee9e6a23f768e1ee51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4786604876d941c0c4a97b070a66dfc9dc0d97349eead441423456ba50ea7029
[INFO] running `Command { std: "docker" "start" "-a" "4786604876d941c0c4a97b070a66dfc9dc0d97349eead441423456ba50ea7029", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling winnow v0.5.40
[INFO] [stderr]    Compiling percent-encoding v2.3.2
[INFO] [stderr]    Compiling pulldown-cmark v0.9.6
[INFO] [stderr]    Compiling semver v1.0.28
[INFO] [stdout] warning: the feature `track_caller` has been stable since 1.46.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | #![feature(track_caller)]
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling form_urlencoded v1.2.2
[INFO] [stderr]    Compiling serde_spanned v0.6.9
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling toml v0.7.8
[INFO] [stderr]    Compiling zerofrom-derive v0.1.7
[INFO] [stderr]    Compiling yoke-derive v0.8.2
[INFO] [stderr]    Compiling zerovec-derive v0.11.3
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling zerofrom v0.1.8
[INFO] [stderr]    Compiling yoke v0.8.2
[INFO] [stderr]    Compiling zerovec v0.11.6
[INFO] [stderr]    Compiling zerotrie v0.2.4
[INFO] [stderr]    Compiling tinystr v0.8.3
[INFO] [stderr]    Compiling potential_utf v0.1.5
[INFO] [stderr]    Compiling icu_collections v2.2.0
[INFO] [stderr]    Compiling icu_locale_core v2.2.0
[INFO] [stderr]    Compiling icu_provider v2.2.0
[INFO] [stderr]    Compiling icu_properties v2.2.0
[INFO] [stderr]    Compiling icu_normalizer v2.2.0
[INFO] [stderr]    Compiling idna_adapter v1.2.2
[INFO] [stderr]    Compiling idna v1.1.0
[INFO] [stderr]    Compiling url v2.5.8
[INFO] [stderr]    Compiling version-sync v0.9.5
[INFO] [stderr]    Compiling yolo-block v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `track_caller` has been stable since 1.46.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | #![feature(track_caller)]
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> tests/various.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |         u8::try_from(5u64)?
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^ expected `Result<_, YoloError>`, found `Result<_, TryFromIntError>`
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected enum `Result<_, yolo_block::YoloError>`
[INFO] [stdout]              found enum `Result<_, TryFromIntError>`
[INFO] [stdout] help: consider using `Result::expect` to unwrap the `Result<_, TryFromIntError>` value, panicking if the value is a `Result::Err`
[INFO] [stdout]   |
[INFO] [stdout] 9 |         u8::try_from(5u64)?.expect("REASON")
[INFO] [stdout]   |                            +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/various.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |         u8::try_from(500u64)?
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^ expected `Result<_, YoloError>`, found `Result<_, TryFromIntError>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `Result<_, yolo_block::YoloError>`
[INFO] [stdout]               found enum `Result<_, TryFromIntError>`
[INFO] [stdout] help: consider using `Result::expect` to unwrap the `Result<_, TryFromIntError>` value, panicking if the value is a `Result::Err`
[INFO] [stdout]    |
[INFO] [stdout] 17 |         u8::try_from(500u64)?.expect("REASON")
[INFO] [stdout]    |                              +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/various.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         [].binary_search(&3)?
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^ expected `Result<_, YoloError>`, found `Result<_, usize>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `Result<_, yolo_block::YoloError>`
[INFO] [stdout]               found enum `Result<_, usize>`
[INFO] [stdout] help: consider using `Result::expect` to unwrap the `Result<_, usize>` value, panicking if the value is a `Result::Err`
[INFO] [stdout]    |
[INFO] [stdout] 25 |         [].binary_search(&3)?.expect("REASON")
[INFO] [stdout]    |                              +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/various.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |         ::std::option::Option::None?
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Result<_, YoloError>`, found `Option<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `Result<_, yolo_block::YoloError>`
[INFO] [stdout]               found enum `Option<_>`
[INFO] [stdout] help: consider using `Option::expect` to unwrap the `Option<_>` value, panicking if the value is an `Option::None`
[INFO] [stdout]    |
[INFO] [stdout] 33 |         ::std::option::Option::None?.expect("REASON")
[INFO] [stdout]    |                                     +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `yolo-block` (test "various") due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "4786604876d941c0c4a97b070a66dfc9dc0d97349eead441423456ba50ea7029", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4786604876d941c0c4a97b070a66dfc9dc0d97349eead441423456ba50ea7029", kill_on_drop: false }`
[INFO] [stdout] 4786604876d941c0c4a97b070a66dfc9dc0d97349eead441423456ba50ea7029
