[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] checking Feyzanur25/final_projem against try#ddcf048784667508cd676fef4667f88ae15628a3 for pr-148271
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFeyzanur25%2Ffinal_projem" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[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-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Feyzanur25/final_projem on toolchain ddcf048784667508cd676fef4667f88ae15628a3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ddcf048784667508cd676fef4667f88ae15628a3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+ddcf048784667508cd676fef4667f88ae15628a3" "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-1-tc2/source)`
[INFO] checking Feyzanur25/final_projem against try#ddcf048784667508cd676fef4667f88ae15628a3 for pr-148271
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFeyzanur25%2Ffinal_projem" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[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-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Feyzanur25/final_projem on toolchain ddcf048784667508cd676fef4667f88ae15628a3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ddcf048784667508cd676fef4667f88ae15628a3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+ddcf048784667508cd676fef4667f88ae15628a3" "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-1-tc2/source)`
[INFO] checking Feyzanur25/final_projem against try#ddcf048784667508cd676fef4667f88ae15628a3 for pr-148271
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFeyzanur25%2Ffinal_projem" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[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-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Feyzanur25/final_projem on toolchain ddcf048784667508cd676fef4667f88ae15628a3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ddcf048784667508cd676fef4667f88ae15628a3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+ddcf048784667508cd676fef4667f88ae15628a3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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-1-tc2/source)`
[INFO] checking Feyzanur25/final_projem against try#ddcf048784667508cd676fef4667f88ae15628a3 for pr-148271
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFeyzanur25%2Ffinal_projem" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[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-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Feyzanur25/final_projem on toolchain ddcf048784667508cd676fef4667f88ae15628a3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ddcf048784667508cd676fef4667f88ae15628a3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+ddcf048784667508cd676fef4667f88ae15628a3" "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-1-tc2/source)`
[INFO] checking Feyzanur25/final_projem against try#ddcf048784667508cd676fef4667f88ae15628a3 for pr-148271
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFeyzanur25%2Ffinal_projem" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[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-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Feyzanur25/final_projem on toolchain ddcf048784667508cd676fef4667f88ae15628a3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ddcf048784667508cd676fef4667f88ae15628a3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+ddcf048784667508cd676fef4667f88ae15628a3" "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-1-tc2/source)`


command failed: exit status: 101

    Updating crates.io index
error: failed to select a version for the requirement `stellar_sdk = "^0.18.0"`
candidate versions found which didn't match: 0.1.4, 0.1.3, 0.1.2, ...
location searched: crates.io index
required by package `learn_blokchain v0.1.0 (/workspace/builds/worker-1-tc2/source)`