[INFO] fetching crate remote-hal 0.5.4...
[INFO] extracting crate remote-hal 0.5.4 into work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/remote-hal/0.5.4
[INFO] extracting crate remote-hal 0.5.4 into work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/remote-hal/0.5.4
[INFO] validating manifest of remote-hal-0.5.4 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 remote-hal-0.5.4 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 remote-hal-0.5.4
[INFO] finished frobbing remote-hal-0.5.4
[INFO] frobbed toml for remote-hal-0.5.4 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/remote-hal/0.5.4/Cargo.toml
[INFO] started frobbing remote-hal-0.5.4
[INFO] finished frobbing remote-hal-0.5.4
[INFO] frobbed toml for remote-hal-0.5.4 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/remote-hal/0.5.4/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 `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 `remote-hal v0.5.4 (/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/remote-hal/0.5.4)`
[ERROR] this task or one of its parent failed!
[ERROR] overridden task result to broken:yanked
[ERROR] caused by: crate remote-hal-0.5.4 depends on yanked crates
[ERROR]