[INFO] updating cached repository vchekan/rtl-scanner
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/vchekan/rtl-scanner
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/vchekan/rtl-scanner" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/vchekan/rtl-scanner"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/vchekan/rtl-scanner'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/vchekan/rtl-scanner" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/vchekan/rtl-scanner"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/vchekan/rtl-scanner'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 670c47da9606887b06fdb7873e67b38d4540b52a
[INFO] sha for GitHub repo vchekan/rtl-scanner: 670c47da9606887b06fdb7873e67b38d4540b52a
[INFO] validating manifest of vchekan/rtl-scanner 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 vchekan/rtl-scanner 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 vchekan/rtl-scanner
[INFO] removed path dependency imgui from vchekan/rtl-scanner
[INFO] removed path dependency imgui-gfx-renderer from vchekan/rtl-scanner
[INFO] removed path dependency imgui-glutin-support from vchekan/rtl-scanner
[INFO] finished frobbing vchekan/rtl-scanner
[INFO] frobbed toml for vchekan/rtl-scanner written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/vchekan/rtl-scanner/Cargo.toml
[INFO] started frobbing vchekan/rtl-scanner
[INFO] removed path dependency imgui from vchekan/rtl-scanner
[INFO] removed path dependency imgui-gfx-renderer from vchekan/rtl-scanner
[INFO] removed path dependency imgui-glutin-support from vchekan/rtl-scanner
[INFO] finished frobbing vchekan/rtl-scanner
[INFO] frobbed toml for vchekan/rtl-scanner written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/vchekan/rtl-scanner/Cargo.toml
[INFO] crate vchekan/rtl-scanner already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for the requirement `imgui-glutin-support = "^0.0.22-pre"`
[INFO] [stderr]   candidate versions found which didn't match: 0.0.21
[INFO] [stderr]   location searched: crates.io index
[INFO] [stderr] required by package `rtl-scanner v0.1.0 (/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/vchekan/rtl-scanner)`
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed