[INFO] fetching crate google-slides1-cli 1.0.4+20161213...
[INFO] extracting crate google-slides1-cli 1.0.4+20161213 into work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/google-slides1-cli/1.0.4+20161213
[INFO] extracting crate google-slides1-cli 1.0.4+20161213 into work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/google-slides1-cli/1.0.4+20161213
[INFO] validating manifest of google-slides1-cli-1.0.4+20161213 on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of google-slides1-cli-1.0.4+20161213 on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing google-slides1-cli-1.0.4+20161213
[INFO] removed path dependency google-slides1 from google-slides1-cli-1.0.4+20161213
[INFO] finished frobbing google-slides1-cli-1.0.4+20161213
[INFO] frobbed toml for google-slides1-cli-1.0.4+20161213 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/google-slides1-cli/1.0.4+20161213/Cargo.toml
[INFO] started frobbing google-slides1-cli-1.0.4+20161213
[INFO] removed path dependency google-slides1 from google-slides1-cli-1.0.4+20161213
[INFO] finished frobbing google-slides1-cli-1.0.4+20161213
[INFO] frobbed toml for google-slides1-cli-1.0.4+20161213 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/google-slides1-cli/1.0.4+20161213/Cargo.toml
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr] error: failed to select a version for the requirement `webpki = "^0.8.0"`
[INFO] [stderr]   candidate versions found which didn't match: 0.20.0, 0.19.1, 0.19.0, ...
[INFO] [stderr]   location searched: crates.io index
[INFO] [stderr] required by package `webpki-roots v0.6.0`
[INFO] [stderr]     ... which is depended on by `hyper-rustls v0.3.0`
[INFO] [stderr]     ... which is depended on by `google-slides1-cli v1.0.4+20161213 (/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/google-slides1-cli/1.0.4+20161213)`
[ERROR] this task or one of its parent failed!
[ERROR] overridden task result to broken:yanked
[ERROR] caused by: crate google-slides1-cli-1.0.4+20161213 depends on yanked crates
[ERROR]