[INFO] crate tsukuyomi-session 0.2.0 is already in cache
[INFO] extracting crate tsukuyomi-session 0.2.0 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/tsukuyomi-session/0.2.0
[INFO] extracting crate tsukuyomi-session 0.2.0 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/tsukuyomi-session/0.2.0
[INFO] validating manifest of tsukuyomi-session-0.2.0 on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of tsukuyomi-session-0.2.0 on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing tsukuyomi-session-0.2.0
[INFO] finished frobbing tsukuyomi-session-0.2.0
[INFO] frobbed toml for tsukuyomi-session-0.2.0 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/tsukuyomi-session/0.2.0/Cargo.toml
[INFO] started frobbing tsukuyomi-session-0.2.0
[INFO] finished frobbing tsukuyomi-session-0.2.0
[INFO] frobbed toml for tsukuyomi-session-0.2.0 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/tsukuyomi-session/0.2.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "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 `lazy_static`.
[INFO] [stderr]     ... required by package `ring v0.13.5`
[INFO] [stderr]     ... which is depended on by `cookie v0.11.0`
[INFO] [stderr]     ... which is depended on by `tsukuyomi-session v0.2.0 (/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/tsukuyomi-session/0.2.0)`
[INFO] [stderr] versions that meet the requirements `^1.2` are: 1.3.0, 1.2.0
[INFO] [stderr] 
[INFO] [stderr] all possible versions conflict with previously selected packages.
[INFO] [stderr] 
[INFO] [stderr]   previously selected package `lazy_static v1.1.0`
[INFO] [stderr]     ... which is depended on by `version-sync v0.6.0`
[INFO] [stderr]     ... which is depended on by `tsukuyomi-session v0.2.0 (/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/tsukuyomi-session/0.2.0)`
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `lazy_static` which could resolve this conflict
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` failed