[INFO] crate packet-stream 0.7.0 is already in cache [INFO] extracting crate packet-stream 0.7.0 into work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/reg/packet-stream/0.7.0 [INFO] extracting crate packet-stream 0.7.0 into work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/reg/packet-stream/0.7.0 [INFO] validating manifest of packet-stream-0.7.0 on toolchain master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of packet-stream-0.7.0 on toolchain try#58b21121d0b447ceb3f1a655155d802191acf044 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing packet-stream-0.7.0 [INFO] finished frobbing packet-stream-0.7.0 [INFO] frobbed toml for packet-stream-0.7.0 written to work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/reg/packet-stream/0.7.0/Cargo.toml [INFO] started frobbing packet-stream-0.7.0 [INFO] finished frobbing packet-stream-0.7.0 [INFO] frobbed toml for packet-stream-0.7.0 written to work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/reg/packet-stream/0.7.0/Cargo.toml [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] error: failed to select a version for the requirement `futures = "^0.2.0-alpha"` [INFO] [stderr] candidate versions found which didn't match: 0.1.27, 0.1.26, 0.1.25, ... [INFO] [stderr] location searched: crates.io index [INFO] [stderr] required by package `packet-stream v0.7.0 (/mnt/crater-raid/crater/work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/reg/packet-stream/0.7.0)` [ERROR] this task or one of its parent failed! [ERROR] overridden task result to broken:yanked [ERROR] caused by: crate packet-stream-0.7.0 depends on yanked crates [ERROR]