[INFO] fetching crate cucumber_rust 0.9.0...
[INFO] checking cucumber_rust-0.9.0 against 1.55.0 for beta-1.56-3
[INFO] extracting crate cucumber_rust 0.9.0 into /workspace/builds/worker-29/source
[INFO] validating manifest of crates.io crate cucumber_rust 0.9.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cucumber_rust 0.9.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate cucumber_rust 0.9.0
[INFO] tweaked toml for crates.io crate cucumber_rust 0.9.0 written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cute_custom_default v2.1.0
[INFO] [stderr]   Downloaded typed-builder v0.7.1
[INFO] [stderr]   Downloaded gherkin_rust v0.10.1
[INFO] [stderr]   Downloaded shh v1.0.1
[INFO] [stderr]   Downloaded cucumber_rust_codegen v0.9.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2dfb0a62f875bb00be92ece2c762336de8e34b843d7e1ddbccfd579fc93a8959
[INFO] running `Command { std: "docker" "start" "-a" "2dfb0a62f875bb00be92ece2c762336de8e34b843d7e1ddbccfd579fc93a8959", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2dfb0a62f875bb00be92ece2c762336de8e34b843d7e1ddbccfd579fc93a8959", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dfb0a62f875bb00be92ece2c762336de8e34b843d7e1ddbccfd579fc93a8959", kill_on_drop: false }`
[INFO] [stdout] 2dfb0a62f875bb00be92ece2c762336de8e34b843d7e1ddbccfd579fc93a8959
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9cf7ddb7c28aaa4f4bcbdeef7bd6c3caa796812154a7dd351d349ef3bf022dc
[INFO] running `Command { std: "docker" "start" "-a" "e9cf7ddb7c28aaa4f4bcbdeef7bd6c3caa796812154a7dd351d349ef3bf022dc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling futures-core v0.3.17
[INFO] [stderr]     Checking regex-syntax v0.6.25
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[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
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[INFO] [stderr]     Checking futures-sink v0.3.17
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[INFO] [stderr]    Compiling parking_lot_core v0.8.5
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[INFO] [stderr]    Compiling tracing-attributes v0.1.18
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[INFO] [stderr]    Compiling tokio-macros v1.5.0
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[INFO] [stderr]     Checking async-stream v0.3.2
[INFO] [stderr]     Checking tracing v0.1.29
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking futures-executor v0.3.17
[INFO] [stderr]     Checking futures v0.3.17
[INFO] [stderr]    Compiling serde v1.0.130
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[INFO] [stderr]     Checking tracing-serde v0.1.2
[INFO] [stderr]     Checking tracing-subscriber v0.2.25
[INFO] [stderr]    Compiling gherkin_rust v0.10.1
[INFO] [stderr]     Checking cucumber_rust v0.9.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `world`
[INFO] [stdout]   --> tests/cucumber_builder.rs:58:21
[INFO] [stdout]    |
[INFO] [stdout] 58 |                 t!(|world, _ctx| crate::MyWorld::new().await.unwrap()),
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_world`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.00s
[INFO] running `Command { std: "docker" "inspect" "e9cf7ddb7c28aaa4f4bcbdeef7bd6c3caa796812154a7dd351d349ef3bf022dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9cf7ddb7c28aaa4f4bcbdeef7bd6c3caa796812154a7dd351d349ef3bf022dc", kill_on_drop: false }`
[INFO] [stdout] e9cf7ddb7c28aaa4f4bcbdeef7bd6c3caa796812154a7dd351d349ef3bf022dc
