[INFO] cloning repository https://github.com/Feyzanur25/final_projem
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Feyzanur25/final_projem" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFeyzanur25%2Ffinal_projem", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFeyzanur25%2Ffinal_projem'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fc95009c9db3cc52280fdd447e86895927987272
[INFO] building Feyzanur25/final_projem against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFeyzanur25%2Ffinal_projem" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Feyzanur25/final_projem on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Feyzanur25/final_projem
[INFO] finished tweaking git repo https://github.com/Feyzanur25/final_projem
[INFO] tweaked toml for git repo https://github.com/Feyzanur25/final_projem written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Feyzanur25/final_projem already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for the requirement `stellar_sdk = "^0.18.0"`
[INFO] [stderr] candidate versions found which didn't match: 0.1.4, 0.1.3, 0.1.2, ...
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `learn_blokchain v0.1.0 (/workspace/builds/worker-0-tc1/source)`


ExecutionFailed(ExitStatus(unix_wait_status(25856)))