[INFO] fetching crate swc_ecma_ast 0.118.2...
[INFO] checking swc_ecma_ast-0.118.2 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] extracting crate swc_ecma_ast 0.118.2 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate swc_ecma_ast 0.118.2 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate swc_ecma_ast 0.118.2
[INFO] finished tweaking crates.io crate swc_ecma_ast 0.118.2
[INFO] tweaked toml for crates.io crate swc_ecma_ast 0.118.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for `swc_atoms`.
[INFO] [stderr]     ... required by package `swc_ecma_ast v0.118.2 (/workspace/builds/worker-7-tc1/source)`
[INFO] [stderr] versions that meet the requirements `^0.6.5` are: 0.6.7, 0.6.6, 0.6.5
[INFO] [stderr] 
[INFO] [stderr] the package `swc_ecma_ast` depends on `swc_atoms`, with features: `arbitrary` but `swc_atoms` does not have these features.
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `swc_atoms` which could resolve this conflict
[ERROR] this task or one of its parent failed!
[ERROR] command failed: exit status: 101
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.