[INFO] crate sphinx_replay_cache 0.0.1 is already in cache
[INFO] extracting crate sphinx_replay_cache 0.0.1 into work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/sphinx_replay_cache/0.0.1
[INFO] extracting crate sphinx_replay_cache 0.0.1 into work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/sphinx_replay_cache/0.0.1
[INFO] validating manifest of sphinx_replay_cache-0.0.1 on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of sphinx_replay_cache-0.0.1 on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing sphinx_replay_cache-0.0.1
[INFO] finished frobbing sphinx_replay_cache-0.0.1
[INFO] frobbed toml for sphinx_replay_cache-0.0.1 written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/sphinx_replay_cache/0.0.1/Cargo.toml
[INFO] started frobbing sphinx_replay_cache-0.0.1
[INFO] finished frobbing sphinx_replay_cache-0.0.1
[INFO] frobbed toml for sphinx_replay_cache-0.0.1 written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/sphinx_replay_cache/0.0.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr] error: failed to select a version for the requirement `x25519-dalek = "= 0.2.1"`
[INFO] [stderr]   candidate versions found which didn't match: 0.4.4, 0.4.3, 0.4.2, ...
[INFO] [stderr]   location searched: crates.io index
[INFO] [stderr] required by package `ecdh_wrapper v0.0.7`
[INFO] [stderr]     ... which is depended on by `sphinx_replay_cache v0.0.1 (/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/sphinx_replay_cache/0.0.1)`
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` failed