[INFO] crate rust_keylock_shell 0.9.1 is already in cache
[INFO] extracting crate rust_keylock_shell 0.9.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/rust_keylock_shell/0.9.1
[INFO] extracting crate rust_keylock_shell 0.9.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rust_keylock_shell/0.9.1
[INFO] validating manifest of rust_keylock_shell-0.9.1 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rust_keylock_shell-0.9.1 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rust_keylock_shell-0.9.1
[INFO] finished frobbing rust_keylock_shell-0.9.1
[INFO] frobbed toml for rust_keylock_shell-0.9.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/rust_keylock_shell/0.9.1/Cargo.toml
[INFO] started frobbing rust_keylock_shell-0.9.1
[INFO] finished frobbing rust_keylock_shell-0.9.1
[INFO] frobbed toml for rust_keylock_shell-0.9.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rust_keylock_shell/0.9.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] error: failed to select a version for the requirement `rust_keylock = "^0.9"`
[INFO] [stderr]   candidate versions found which didn't match: 0.10.0, 0.8.2, 0.8.0, ...
[INFO] [stderr]   location searched: crates.io index
[INFO] [stderr] required by package `rust_keylock_shell v0.9.1 (/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/rust_keylock_shell/0.9.1)`
[ERROR] this task or one of its parent failed!
[ERROR] overridden task result to broken:yanked
[ERROR] caused by: crate rust_keylock_shell-0.9.1 depends on yanked crates
[ERROR]