[INFO] crate qni-connector-ws-rs 0.2.5 is already in cache [INFO] extracting crate qni-connector-ws-rs 0.2.5 into work/ex/beta-1.37-6/sources/1.36.0/reg/qni-connector-ws-rs/0.2.5 [INFO] extracting crate qni-connector-ws-rs 0.2.5 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/qni-connector-ws-rs/0.2.5 [INFO] validating manifest of qni-connector-ws-rs-0.2.5 on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of qni-connector-ws-rs-0.2.5 on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing qni-connector-ws-rs-0.2.5 [INFO] finished frobbing qni-connector-ws-rs-0.2.5 [INFO] frobbed toml for qni-connector-ws-rs-0.2.5 written to work/ex/beta-1.37-6/sources/1.36.0/reg/qni-connector-ws-rs/0.2.5/Cargo.toml [INFO] started frobbing qni-connector-ws-rs-0.2.5 [INFO] finished frobbing qni-connector-ws-rs-0.2.5 [INFO] frobbed toml for qni-connector-ws-rs-0.2.5 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/qni-connector-ws-rs/0.2.5/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] error: failed to select a version for the requirement `simple-error = "^0.1.13"` [INFO] [stderr] candidate versions found which didn't match: 0.2.1, 0.2.0, 0.1.12, ... [INFO] [stderr] location searched: crates.io index [INFO] [stderr] required by package `qni-connector-ws-rs v0.2.5 (/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/qni-connector-ws-rs/0.2.5)` [ERROR] this task or one of its parent failed! [ERROR] overridden task result to broken:yanked [ERROR] caused by: crate qni-connector-ws-rs-0.2.5 depends on yanked crates [ERROR]