[INFO] updating cached repository Thujopsis/Rust_Chatbot [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Thujopsis/Rust_Chatbot [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Thujopsis/Rust_Chatbot" "work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/Thujopsis/Rust_Chatbot"` [INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/Thujopsis/Rust_Chatbot'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Thujopsis/Rust_Chatbot" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/Thujopsis/Rust_Chatbot"` [INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/Thujopsis/Rust_Chatbot'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 47f1ca89daab8441419aa0f62ec128c99a7c62ff [INFO] sha for GitHub repo Thujopsis/Rust_Chatbot: 47f1ca89daab8441419aa0f62ec128c99a7c62ff [INFO] validating manifest of Thujopsis/Rust_Chatbot on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Thujopsis/Rust_Chatbot on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing Thujopsis/Rust_Chatbot [INFO] finished frobbing Thujopsis/Rust_Chatbot [INFO] frobbed toml for Thujopsis/Rust_Chatbot written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/Thujopsis/Rust_Chatbot/Cargo.toml [INFO] started frobbing Thujopsis/Rust_Chatbot [INFO] finished frobbing Thujopsis/Rust_Chatbot [INFO] frobbed toml for Thujopsis/Rust_Chatbot written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/Thujopsis/Rust_Chatbot/Cargo.toml [INFO] crate Thujopsis/Rust_Chatbot already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: failed to select a version for `serenity`. [INFO] [stderr] ... required by package `Rust_chatbot v0.1.0 (/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/Thujopsis/Rust_Chatbot)` [INFO] [stderr] versions that meet the requirements `= 0.5.1` are: 0.5.1 [INFO] [stderr] [INFO] [stderr] the package `Rust_chatbot` depends on `serenity`, with features: `` but `serenity` does not have these features. [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] failed to select a version for `serenity` 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" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed