[INFO] fetching crate shannon-nu-experimental 0.111.4...
[INFO] testing shannon-nu-experimental-0.111.4 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate shannon-nu-experimental 0.111.4 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate shannon-nu-experimental 0.111.4
[INFO] finished tweaking crates.io crate shannon-nu-experimental 0.111.4
[INFO] tweaked toml for crates.io crate shannon-nu-experimental 0.111.4 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate shannon-nu-experimental 0.111.4 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate shannon-nu-experimental 0.111.4 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ed1cb3afa9497b0fc6a3a43391bffd8d21a90b25bc1b214c47cdab4a6b917772
[INFO] running `Command { std: "docker" "start" "-a" "ed1cb3afa9497b0fc6a3a43391bffd8d21a90b25bc1b214c47cdab4a6b917772", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ed1cb3afa9497b0fc6a3a43391bffd8d21a90b25bc1b214c47cdab4a6b917772", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed1cb3afa9497b0fc6a3a43391bffd8d21a90b25bc1b214c47cdab4a6b917772", kill_on_drop: false }`
[INFO] [stdout] ed1cb3afa9497b0fc6a3a43391bffd8d21a90b25bc1b214c47cdab4a6b917772
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 03fb5e5c011ec781fd8f91523528aa0d6eb4987d45483974bdcd66e21936ddc1
[INFO] running `Command { std: "docker" "start" "-a" "03fb5e5c011ec781fd8f91523528aa0d6eb4987d45483974bdcd66e21936ddc1", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling shannon-nu-experimental v0.111.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.21s
[INFO] running `Command { std: "docker" "inspect" "03fb5e5c011ec781fd8f91523528aa0d6eb4987d45483974bdcd66e21936ddc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03fb5e5c011ec781fd8f91523528aa0d6eb4987d45483974bdcd66e21936ddc1", kill_on_drop: false }`
[INFO] [stdout] 03fb5e5c011ec781fd8f91523528aa0d6eb4987d45483974bdcd66e21936ddc1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5856fc77e9d3f79a95ba76ce161d8a57a6982f8bd1d1a0194986cffc42cb5923
[INFO] running `Command { std: "docker" "start" "-a" "5856fc77e9d3f79a95ba76ce161d8a57a6982f8bd1d1a0194986cffc42cb5923", kill_on_drop: false }`
[INFO] [stderr]    Compiling shannon-nu-experimental v0.111.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "5856fc77e9d3f79a95ba76ce161d8a57a6982f8bd1d1a0194986cffc42cb5923", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5856fc77e9d3f79a95ba76ce161d8a57a6982f8bd1d1a0194986cffc42cb5923", kill_on_drop: false }`
[INFO] [stdout] 5856fc77e9d3f79a95ba76ce161d8a57a6982f8bd1d1a0194986cffc42cb5923
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f11701893b53ca2c676b143a137a435f80245acbc4d2a7891b0fd7b730d329d6
[INFO] running `Command { std: "docker" "start" "-a" "f11701893b53ca2c676b143a137a435f80245acbc4d2a7891b0fd7b730d329d6", 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/shannon_nu_experimental-e030cfa585920af9)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test options::tests::assert_identifiers_are_unique ... ok
[INFO] [stdout] test options::tests::assert_description_not_empty ... ok
[INFO] [stdout] test options::tests::assert_identifiers_are_valid ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests shannon_nu_experimental
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 16) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 16) stdout ----
[INFO] [stdout] error[E0433]: cannot find module or crate `nu_experimental` in this scope
[INFO] [stdout]   --> src/lib.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | if nu_experimental::EXAMPLE.get() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `nu_experimental`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `nu_experimental`, use `cargo add nu_experimental` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 16)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.32s; merged doctests compilation took 0.15s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "f11701893b53ca2c676b143a137a435f80245acbc4d2a7891b0fd7b730d329d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f11701893b53ca2c676b143a137a435f80245acbc4d2a7891b0fd7b730d329d6", kill_on_drop: false }`
[INFO] [stdout] f11701893b53ca2c676b143a137a435f80245acbc4d2a7891b0fd7b730d329d6
