[INFO] cloning repository https://github.com/fbergomi/rust_cucumber
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fbergomi/rust_cucumber" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffbergomi%2Frust_cucumber", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffbergomi%2Frust_cucumber'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 61b1e7abc8bd864892eb57a24719a3ea2794bbf2
[INFO] checking fbergomi/rust_cucumber against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffbergomi%2Frust_cucumber" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/fbergomi/rust_cucumber
[INFO] removed 0 missing tests
[INFO] finished tweaking git repo https://github.com/fbergomi/rust_cucumber
[INFO] tweaked toml for git repo https://github.com/fbergomi/rust_cucumber written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/fbergomi/rust_cucumber on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/fbergomi/rust_cucumber already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6f86e158095359701ac6e0a7f8db808647894d8eb8560f36da132b15e34c1d48
[INFO] running `Command { std: "docker" "start" "-a" "6f86e158095359701ac6e0a7f8db808647894d8eb8560f36da132b15e34c1d48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f86e158095359701ac6e0a7f8db808647894d8eb8560f36da132b15e34c1d48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f86e158095359701ac6e0a7f8db808647894d8eb8560f36da132b15e34c1d48", kill_on_drop: false }`
[INFO] [stdout] 6f86e158095359701ac6e0a7f8db808647894d8eb8560f36da132b15e34c1d48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid -Dunmustuse_in_always_ok" "-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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a91d324e2fd5f6e5945348624bcfce3bfa8b5ca5b36a232968a658c17ef9d72d
[INFO] running `Command { std: "docker" "start" "-a" "a91d324e2fd5f6e5945348624bcfce3bfa8b5ca5b36a232968a658c17ef9d72d", kill_on_drop: false }`
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling rustix v0.38.31
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]     Checking bitflags v2.4.2
[INFO] [stderr]     Checking futures-sink v0.3.30
[INFO] [stderr]    Compiling syn v2.0.50
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling peg-runtime v0.6.3
[INFO] [stderr]    Compiling bytecount v0.6.7
[INFO] [stderr]     Checking anstream v0.6.12
[INFO] [stderr]     Checking walkdir v2.4.0
[INFO] [stderr]     Checking smawk v0.3.2
[INFO] [stderr]    Compiling regex-syntax v0.7.5
[INFO] [stderr]     Checking unicode-linebreak v0.1.5
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling inflections v1.1.1
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking console v0.15.8
[INFO] [stderr]     Checking textwrap v0.16.1
[INFO] [stderr]    Compiling peg-macros v0.6.3
[INFO] [stderr]     Checking inventory v0.3.15
[INFO] [stderr]     Checking drain_filter_polyfill v0.1.3
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]     Checking bstr v1.9.1
[INFO] [stderr]     Checking cucumber_test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking peg v0.6.3
[INFO] [stderr]    Compiling regex-automata v0.4.5
[INFO] [stderr]     Checking terminal_size v0.3.0
[INFO] [stderr]     Checking clap_builder v4.5.1
[INFO] [stderr]     Checking nom_locate v4.2.0
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]     Checking regex v1.10.3
[INFO] [stderr]     Checking globset v0.4.14
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling sealed v0.5.0
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling typed-builder-macro v0.15.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.57
[INFO] [stderr]    Compiling clap_derive v4.5.0
[INFO] [stderr]     Checking ignore v0.4.22
[INFO] [stderr]    Compiling pin-project-internal v1.1.4
[INFO] [stderr]    Compiling async-trait v0.1.77
[INFO] [stderr]    Compiling smart-default v0.7.1
[INFO] [stderr]    Compiling synthez-core v0.3.1
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking pin-project v1.1.4
[INFO] [stderr]     Checking globwalk v0.8.1
[INFO] [stderr]    Compiling cucumber-expressions v0.3.0
[INFO] [stderr]    Compiling lazy-regex-proc_macros v3.1.0
[INFO] [stderr]     Checking typed-builder v0.15.2
[INFO] [stderr]     Checking thiserror v1.0.57
[INFO] [stderr]    Compiling synthez-codegen v0.3.1
[INFO] [stderr]     Checking lazy-regex v3.1.0
[INFO] [stderr]    Compiling synthez v0.3.1
[INFO] [stderr]    Compiling cucumber-codegen v0.20.2
[INFO] [stderr]     Checking clap v4.5.1
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]    Compiling serde_json v1.0.114
[INFO] [stderr]    Compiling gherkin v0.14.0
[INFO] [stderr]     Checking cucumber v0.20.2
[INFO] [stdout] error: this type will no longer be must used: Result<AnimalWorld, Infallible>
[INFO] [stdout]  --> tests/cat_test.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(cucumber::World, Debug, Default)]
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]   = note: this error originates in the derive macro `cucumber::World` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> tests/cat_test.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | #[given(regex = r"^a (alive|hungry|satiated|starving|vomiting) cat$")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `given` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> tests/cat_test.rs:109:1
[INFO] [stdout]     |
[INFO] [stdout] 109 | #[then(regex = r"^the cat is( not)? (alive|dead|hungry|satiated|vomiting|starving)$")]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `then` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cucumber_test` (test "cat_test") due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "a91d324e2fd5f6e5945348624bcfce3bfa8b5ca5b36a232968a658c17ef9d72d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a91d324e2fd5f6e5945348624bcfce3bfa8b5ca5b36a232968a658c17ef9d72d", kill_on_drop: false }`
[INFO] [stdout] a91d324e2fd5f6e5945348624bcfce3bfa8b5ca5b36a232968a658c17ef9d72d
