[INFO] fetching crate nu-experimental 0.107.0...
[INFO] testing nu-experimental-0.107.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate nu-experimental 0.107.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate nu-experimental 0.107.0
[INFO] finished tweaking crates.io crate nu-experimental 0.107.0
[INFO] tweaked toml for crates.io crate nu-experimental 0.107.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nu-experimental 0.107.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate nu-experimental 0.107.0 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fd4e082a99c57a0d607b1b31db7ff4cf82735ed23954226c757e3a7de7d644ad
[INFO] running `Command { std: "docker" "start" "-a" "fd4e082a99c57a0d607b1b31db7ff4cf82735ed23954226c757e3a7de7d644ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd4e082a99c57a0d607b1b31db7ff4cf82735ed23954226c757e3a7de7d644ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd4e082a99c57a0d607b1b31db7ff4cf82735ed23954226c757e3a7de7d644ad", kill_on_drop: false }`
[INFO] [stdout] fd4e082a99c57a0d607b1b31db7ff4cf82735ed23954226c757e3a7de7d644ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 55ecdfd5663cff43e9134feafe0a559d99df3fd7c415f8777b486b1aca8e732f
[INFO] running `Command { std: "docker" "start" "-a" "55ecdfd5663cff43e9134feafe0a559d99df3fd7c415f8777b486b1aca8e732f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling nu-experimental v0.107.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.71s
[INFO] running `Command { std: "docker" "inspect" "55ecdfd5663cff43e9134feafe0a559d99df3fd7c415f8777b486b1aca8e732f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55ecdfd5663cff43e9134feafe0a559d99df3fd7c415f8777b486b1aca8e732f", kill_on_drop: false }`
[INFO] [stdout] 55ecdfd5663cff43e9134feafe0a559d99df3fd7c415f8777b486b1aca8e732f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7569399c9b918db662ce0c08ed19121f52998b54fcaf391aebce4f413b5404e5
[INFO] running `Command { std: "docker" "start" "-a" "7569399c9b918db662ce0c08ed19121f52998b54fcaf391aebce4f413b5404e5", kill_on_drop: false }`
[INFO] [stderr]    Compiling nu-experimental v0.107.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "7569399c9b918db662ce0c08ed19121f52998b54fcaf391aebce4f413b5404e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7569399c9b918db662ce0c08ed19121f52998b54fcaf391aebce4f413b5404e5", kill_on_drop: false }`
[INFO] [stdout] 7569399c9b918db662ce0c08ed19121f52998b54fcaf391aebce4f413b5404e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 854020bd5cb55a0c017719624979e6187bb49fcce46a872ea54df725ce71af9e
[INFO] running `Command { std: "docker" "start" "-a" "854020bd5cb55a0c017719624979e6187bb49fcce46a872ea54df725ce71af9e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nu_experimental-a5bf2cff2a03efb1)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test options::tests::assert_identifiers_are_unique ... ok
[INFO] [stdout] test options::tests::assert_identifiers_are_valid ... ok
[INFO] [stdout] test options::tests::assert_description_not_empty ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nu_experimental
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 16) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "854020bd5cb55a0c017719624979e6187bb49fcce46a872ea54df725ce71af9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "854020bd5cb55a0c017719624979e6187bb49fcce46a872ea54df725ce71af9e", kill_on_drop: false }`
[INFO] [stdout] 854020bd5cb55a0c017719624979e6187bb49fcce46a872ea54df725ce71af9e