[INFO] fetching crate mls-rs-identity-x509 0.13.0...
[INFO] checking mls-rs-identity-x509-0.13.0 against master#1f81f906893d166d05fb4839f169983f2b564cc7 for pr-135167
[INFO] extracting crate mls-rs-identity-x509 0.13.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate mls-rs-identity-x509 0.13.0 on toolchain 1f81f906893d166d05fb4839f169983f2b564cc7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f81f906893d166d05fb4839f169983f2b564cc7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mls-rs-identity-x509 0.13.0
[INFO] finished tweaking crates.io crate mls-rs-identity-x509 0.13.0
[INFO] tweaked toml for crates.io crate mls-rs-identity-x509 0.13.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f81f906893d166d05fb4839f169983f2b564cc7" "generate-lockfile" "--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]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 110 packages to latest compatible versions
[INFO] [stderr]       Adding mockall v0.12.1 (available: v0.13.1)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.11)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f81f906893d166d05fb4839f169983f2b564cc7" "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 `safer-ffi-gen = "^0.9.2"` (locked to 0.9.2)
[INFO] [stderr] candidate versions found which didn't match: 0.1.0, 0.1.0-rc.3, 0.1.0-rc.2, ...
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `mls-rs-core v0.20.0`
[INFO] [stderr]     ... which satisfies dependency `mls-rs-core = "^0.20.0"` (locked to 0.20.0) of package `mls-rs-identity-x509 v0.13.0 (/workspace/builds/worker-2-tc1/source)`
[INFO] [stderr] if you are looking for the prerelease package it needs to be specified explicitly
[INFO] [stderr]     safer-ffi-gen = { version = "0.1.0-rc.3" }


ExecutionFailed(ExitStatus(unix_wait_status(25856)))