[INFO] cloning repository https://github.com/rahatHSL/rust-assignment
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rahatHSL/rust-assignment" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FrahatHSL%2Frust-assignment", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FrahatHSL%2Frust-assignment'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7c330100b9f2a0ba32aca652b9c9f748fbc64228
[INFO] testing rahatHSL/rust-assignment against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FrahatHSL%2Frust-assignment" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rahatHSL/rust-assignment
[INFO] finished tweaking git repo https://github.com/rahatHSL/rust-assignment
[INFO] tweaked toml for git repo https://github.com/rahatHSL/rust-assignment written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rahatHSL/rust-assignment on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rahatHSL/rust-assignment 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "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] warning: failed to write cache, path: /workspace/cargo-home/registry/index/index.crates.io-1949cf8c6b5b557f/.cache/ac/ti/actix-rt, error: No space left on device (os error 28)
[INFO] [stderr] error: failed to select a version for the requirement `lock_api = "^0.4.6"` (locked to 0.4.12)
[INFO] [stderr] candidate versions found which didn't match: 0.4.10, 0.4.9, 0.4.8, ...
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `parking_lot v0.12.3`
[INFO] [stderr]     ... which satisfies dependency `parking_lot = "^0.12.0"` (locked to 0.12.3) of package `tokio v1.44.1`
[INFO] [stderr]     ... which satisfies dependency `tokio = "^1.23.1"` (locked to 1.44.1) of package `actix-rt v2.10.0`
[INFO] [stderr]     ... which satisfies dependency `actix-rt = "^2.8.0"` (locked to 2.10.0) of package `key-ownership-prover v0.1.0 (/workspace/builds/worker-4-tc1/source)`


command failed: exit status: 101

    Blocking waiting for file lock on package cache
    Updating crates.io index
warning: failed to write cache, path: /workspace/cargo-home/registry/index/index.crates.io-1949cf8c6b5b557f/.cache/ac/ti/actix-rt, error: No space left on device (os error 28)
error: failed to select a version for the requirement `lock_api = "^0.4.6"` (locked to 0.4.12)
candidate versions found which didn't match: 0.4.10, 0.4.9, 0.4.8, ...
location searched: crates.io index
required by package `parking_lot v0.12.3`
    ... which satisfies dependency `parking_lot = "^0.12.0"` (locked to 0.12.3) of package `tokio v1.44.1`
    ... which satisfies dependency `tokio = "^1.23.1"` (locked to 1.44.1) of package `actix-rt v2.10.0`
    ... which satisfies dependency `actix-rt = "^2.8.0"` (locked to 2.10.0) of package `key-ownership-prover v0.1.0 (/workspace/builds/worker-4-tc1/source)`