[INFO] fetching crate mech-stats 0.2.46...
[INFO] testing mech-stats-0.2.46 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_in_2025-retry-1
[INFO] extracting crate mech-stats 0.2.46 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate mech-stats 0.2.46
[INFO] finished tweaking crates.io crate mech-stats 0.2.46
[INFO] tweaked toml for crates.io crate mech-stats 0.2.46 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mech-stats 0.2.46 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mech-stats 0.2.46 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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 `mech-core = "^0.2.46"` (locked to 0.2.46)
[INFO] [stderr] candidate versions found which didn't match: 0.2.42, 0.2.41, 0.2.40, ...
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `mech-stats v0.2.46 (/workspace/builds/worker-7-tc1/source)`


command failed: exit status: 101

    Blocking waiting for file lock on package cache
    Updating crates.io index
error: failed to select a version for the requirement `mech-core = "^0.2.46"` (locked to 0.2.46)
candidate versions found which didn't match: 0.2.42, 0.2.41, 0.2.40, ...
location searched: crates.io index
required by package `mech-stats v0.2.46 (/workspace/builds/worker-7-tc1/source)`