[INFO] fetching crate matcher_c 0.5.6...
[INFO] checking matcher_c-0.5.6 against master#fd17deacce374a4185c882795be162e17b557050 for pr-138001
[INFO] extracting crate matcher_c 0.5.6 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate matcher_c 0.5.6 on toolchain fd17deacce374a4185c882795be162e17b557050
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fd17deacce374a4185c882795be162e17b557050" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate matcher_c 0.5.6
[INFO] finished tweaking crates.io crate matcher_c 0.5.6
[INFO] tweaked toml for crates.io crate matcher_c 0.5.6 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate matcher_c 0.5.6 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" "+fd17deacce374a4185c882795be162e17b557050" "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 `sonic-rs = "^0.3.16"` (locked to 0.3.16)
[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 `matcher_c v0.5.6 (/workspace/builds/worker-4-tc1/source)`


command failed: exit status: 101

    Updating crates.io index
error: failed to select a version for the requirement `sonic-rs = "^0.3.16"` (locked to 0.3.16)
candidate versions found which didn't match: 0.1.4, 0.1.3, 0.1.2, ...
location searched: crates.io index
required by package `matcher_c v0.5.6 (/workspace/builds/worker-4-tc1/source)`