[INFO] fetching crate serde_args 0.2.0...
[INFO] testing serde_args-0.2.0 against 1.94.0 for beta-1.95-1
[INFO] extracting crate serde_args 0.2.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate serde_args 0.2.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate serde_args 0.2.0
[INFO] tweaked toml for crates.io crate serde_args 0.2.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate serde_args 0.2.0 on toolchain 1.94.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate serde_args 0.2.0 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" "+1.94.0" "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/se/rd/serde_args_macros, error: No space left on device (os error 28)
[INFO] [stderr] error: failed to select a version for the requirement `syn = "^2.0.75"` (locked to 2.0.87)
[INFO] [stderr] candidate versions found which didn't match: 0.8.0, 0.7.1, 0.7.0, ...
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `serde_args_macros v0.1.0`
[INFO] [stderr]     ... which satisfies dependency `serde_args_macros = "^0.1.0"` (locked to 0.1.0) of package `serde_args v0.2.0 (/workspace/builds/worker-5-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/se/rd/serde_args_macros, error: No space left on device (os error 28)
error: failed to select a version for the requirement `syn = "^2.0.75"` (locked to 2.0.87)
candidate versions found which didn't match: 0.8.0, 0.7.1, 0.7.0, ...
location searched: crates.io index
required by package `serde_args_macros v0.1.0`
    ... which satisfies dependency `serde_args_macros = "^0.1.0"` (locked to 0.1.0) of package `serde_args v0.2.0 (/workspace/builds/worker-5-tc1/source)`