[INFO] crate rumblebars 0.3.0 is already in cache [INFO] extracting crate rumblebars 0.3.0 into work/ex/pr-60932/sources/master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4/reg/rumblebars/0.3.0 [INFO] extracting crate rumblebars 0.3.0 into work/ex/pr-60932/sources/try#097e26225c5cc28d3042ad4c80eac7c488f78ee7/reg/rumblebars/0.3.0 [INFO] validating manifest of rumblebars-0.3.0 on toolchain master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+548add7f61bfcbe3bea3f5ccefb53c84da8fefe4-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of rumblebars-0.3.0 on toolchain try#097e26225c5cc28d3042ad4c80eac7c488f78ee7 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+097e26225c5cc28d3042ad4c80eac7c488f78ee7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing rumblebars-0.3.0 [INFO] finished frobbing rumblebars-0.3.0 [INFO] frobbed toml for rumblebars-0.3.0 written to work/ex/pr-60932/sources/master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4/reg/rumblebars/0.3.0/Cargo.toml [INFO] started frobbing rumblebars-0.3.0 [INFO] finished frobbing rumblebars-0.3.0 [INFO] frobbed toml for rumblebars-0.3.0 written to work/ex/pr-60932/sources/try#097e26225c5cc28d3042ad4c80eac7c488f78ee7/reg/rumblebars/0.3.0/Cargo.toml [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+548add7f61bfcbe3bea3f5ccefb53c84da8fefe4-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] [stderr] error: failed to select a version for `rustlex_codegen`. [INFO] [stderr] ... required by package `rumblebars v0.3.0 (/mnt/crater-raid/crater/work/ex/pr-60932/sources/master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4/reg/rumblebars/0.3.0)` [INFO] [stderr] versions that meet the requirements `*` are: 0.4.0, 0.3.4 [INFO] [stderr] [INFO] [stderr] the package `rumblebars` depends on `rustlex_codegen`, with features: `with-syntex` but `rustlex_codegen` does not have these features. [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] failed to select a version for `rustlex_codegen` which could resolve this conflict [ERROR] this task or one of its parent failed! [ERROR] command `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+548add7f61bfcbe3bea3f5ccefb53c84da8fefe4-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` failed