[INFO] crate epsilonz 0.0.2 is already in cache [INFO] extracting crate epsilonz 0.0.2 into work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/reg/epsilonz/0.0.2 [INFO] extracting crate epsilonz 0.0.2 into work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/reg/epsilonz/0.0.2 [INFO] validating manifest of epsilonz-0.0.2 on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of epsilonz-0.0.2 on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing epsilonz-0.0.2 [INFO] finished frobbing epsilonz-0.0.2 [INFO] frobbed toml for epsilonz-0.0.2 written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/reg/epsilonz/0.0.2/Cargo.toml [INFO] started frobbing epsilonz-0.0.2 [INFO] finished frobbing epsilonz-0.0.2 [INFO] frobbed toml for epsilonz-0.0.2 written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/reg/epsilonz/0.0.2/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] error: no matching package named `rope` found [INFO] [stderr] location searched: registry `https://github.com/rust-lang/crates.io-index` [INFO] [stderr] required by package `epsilonz v0.0.2 (/mnt/big/crater/work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/reg/epsilonz/0.0.2)` [ERROR] this task or one of its parent failed! [ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` failed