[INFO] fetching crate vmks-exam-generator 1.3.1...
[INFO] testing vmks-exam-generator-1.3.1 against 1.93.0 for beta-1.94-1
[INFO] extracting crate vmks-exam-generator 1.3.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate vmks-exam-generator 1.3.1
[INFO] finished tweaking crates.io crate vmks-exam-generator 1.3.1
[INFO] tweaked toml for crates.io crate vmks-exam-generator 1.3.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate vmks-exam-generator 1.3.1 on toolchain 1.93.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.93.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate vmks-exam-generator 1.3.1 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" "+1.93.0" "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/cl/ap/clap, error: No space left on device (os error 28)
[INFO] [stderr] error: failed to select a version for the requirement `syn = "^1.0.3"` (locked to 1.0.103)
[INFO] [stderr] candidate versions found which didn't match: 0.12.11, 0.12.10, 0.12.9, ...
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `failure_derive v0.1.8`
[INFO] [stderr]     ... which satisfies dependency `failure_derive = "^0.1.7"` (locked to 0.1.8) of package `failure v0.1.8`
[INFO] [stderr]     ... which satisfies dependency `failure = "^0.1.5"` (locked to 0.1.8) of package `latex v0.3.1`
[INFO] [stderr]     ... which satisfies dependency `latex = "^0.3.1"` (locked to 0.3.1) of package `vmks-exam-generator v1.3.1 (/workspace/builds/worker-2-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/cl/ap/clap, error: No space left on device (os error 28)
error: failed to select a version for the requirement `syn = "^1.0.3"` (locked to 1.0.103)
candidate versions found which didn't match: 0.12.11, 0.12.10, 0.12.9, ...
location searched: crates.io index
required by package `failure_derive v0.1.8`
    ... which satisfies dependency `failure_derive = "^0.1.7"` (locked to 0.1.8) of package `failure v0.1.8`
    ... which satisfies dependency `failure = "^0.1.5"` (locked to 0.1.8) of package `latex v0.3.1`
    ... which satisfies dependency `latex = "^0.3.1"` (locked to 0.3.1) of package `vmks-exam-generator v1.3.1 (/workspace/builds/worker-2-tc1/source)`