[INFO] fetching crate formations 0.1.0...
[INFO] testing formations-0.1.0 against beta-2026-03-05 for beta-1.95-1
[INFO] extracting crate formations 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate formations 0.1.0
[INFO] finished tweaking crates.io crate formations 0.1.0
[INFO] tweaked toml for crates.io crate formations 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate formations 0.1.0 on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate formations 0.1.0 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" "+beta-2026-03-05" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b49bfc03ea22e3a777f7e86e95ff8306601af340740c9570200a35468159b4bb
[INFO] running `Command { std: "docker" "start" "-a" "b49bfc03ea22e3a777f7e86e95ff8306601af340740c9570200a35468159b4bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b49bfc03ea22e3a777f7e86e95ff8306601af340740c9570200a35468159b4bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b49bfc03ea22e3a777f7e86e95ff8306601af340740c9570200a35468159b4bb", kill_on_drop: false }`
[INFO] [stdout] b49bfc03ea22e3a777f7e86e95ff8306601af340740c9570200a35468159b4bb
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 77f7d741598f7f83423597c7c2227bfb76d52b4c91c11a81386438cc4bbc54c0
[INFO] running `Command { std: "docker" "start" "-a" "77f7d741598f7f83423597c7c2227bfb76d52b4c91c11a81386438cc4bbc54c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling yansi v0.5.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling termsize v0.1.6
[INFO] [stderr]    Compiling formations v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `Command { std: "docker" "inspect" "77f7d741598f7f83423597c7c2227bfb76d52b4c91c11a81386438cc4bbc54c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77f7d741598f7f83423597c7c2227bfb76d52b4c91c11a81386438cc4bbc54c0", kill_on_drop: false }`
[INFO] [stdout] 77f7d741598f7f83423597c7c2227bfb76d52b4c91c11a81386438cc4bbc54c0
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 731f55ad13d794ff386abc9ee360b1e6d9a5f5f22dc57385e58145ca6fed087f
[INFO] running `Command { std: "docker" "start" "-a" "731f55ad13d794ff386abc9ee360b1e6d9a5f5f22dc57385e58145ca6fed087f", kill_on_drop: false }`
[INFO] [stderr]    Compiling formations v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "731f55ad13d794ff386abc9ee360b1e6d9a5f5f22dc57385e58145ca6fed087f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "731f55ad13d794ff386abc9ee360b1e6d9a5f5f22dc57385e58145ca6fed087f", kill_on_drop: false }`
[INFO] [stdout] 731f55ad13d794ff386abc9ee360b1e6d9a5f5f22dc57385e58145ca6fed087f
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 04383d182aa1ffcf0bb0880b0a4bd3c6c1101e998cb85d0c0350ab2625aa8877
[INFO] running `Command { std: "docker" "start" "-a" "04383d182aa1ffcf0bb0880b0a4bd3c6c1101e998cb85d0c0350ab2625aa8877", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/formations-6238f96293f2e7f1)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests formations
[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 src/lib.rs - (line 12) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 12) stdout ----
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:19:33
[INFO] [stdout]    |
[INFO] [stdout] 19 |         FormElement::new("cat", "Small mammal with fur"),
[INFO] [stdout]    |         ----------------        ^^^^^^^^^^^^^^^^^^^^^^^ expected `Option<_>`, found `&str`
[INFO] [stdout]    |         |
[INFO] [stdout]    |         arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note:   expected enum `Option<_>`
[INFO] [stdout]            found reference `&'static str`
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]   --> src/lib.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn new(name: T, description: Option<Q>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] help: try wrapping the expression in `Some`
[INFO] [stdout]    |
[INFO] [stdout] 19 |         FormElement::new("cat", Some("Small mammal with fur")),
[INFO] [stdout]    |                                 +++++                       +
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:20:33
[INFO] [stdout]    |
[INFO] [stdout] 20 |         FormElement::new("dog", "Likes a bone"),
[INFO] [stdout]    |         ----------------        ^^^^^^^^^^^^^^ expected `Option<_>`, found `&str`
[INFO] [stdout]    |         |
[INFO] [stdout]    |         arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note:   expected enum `Option<_>`
[INFO] [stdout]            found reference `&'static str`
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]   --> src/lib.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn new(name: T, description: Option<Q>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] help: try wrapping the expression in `Some`
[INFO] [stdout]    |
[INFO] [stdout] 20 |         FormElement::new("dog", Some("Likes a bone")),
[INFO] [stdout]    |                                 +++++              +
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:21:35
[INFO] [stdout]    |
[INFO] [stdout] 21 |         FormElement::new("mouse", "Likes cheese"),
[INFO] [stdout]    |         ----------------          ^^^^^^^^^^^^^^ expected `Option<_>`, found `&str`
[INFO] [stdout]    |         |
[INFO] [stdout]    |         arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note:   expected enum `Option<_>`
[INFO] [stdout]            found reference `&'static str`
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]   --> src/lib.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn new(name: T, description: Option<Q>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] help: try wrapping the expression in `Some`
[INFO] [stdout]    |
[INFO] [stdout] 21 |         FormElement::new("mouse", Some("Likes cheese")),
[INFO] [stdout]    |                                   +++++              +
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 12)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "04383d182aa1ffcf0bb0880b0a4bd3c6c1101e998cb85d0c0350ab2625aa8877", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04383d182aa1ffcf0bb0880b0a4bd3c6c1101e998cb85d0c0350ab2625aa8877", kill_on_drop: false }`
[INFO] [stdout] 04383d182aa1ffcf0bb0880b0a4bd3c6c1101e998cb85d0c0350ab2625aa8877
