[INFO] fetching crate aklat 0.0.20...
[INFO] testing aklat-0.0.20 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate aklat 0.0.20 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate aklat 0.0.20
[INFO] finished tweaking crates.io crate aklat 0.0.20
[INFO] tweaked toml for crates.io crate aklat 0.0.20 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate aklat 0.0.20 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for `toml`.
[INFO] [stderr]     ... required by package `aklat v0.0.20 (/workspace/builds/worker-3-tc1/source)`
[INFO] [stderr] versions that meet the requirements `^0.3` are: 0.3.2, 0.3.1, 0.3.0
[INFO] [stderr] 
[INFO] [stderr] package `aklat` depends on `toml` with feature `serde` but `toml` does not have that feature.
[INFO] [stderr]  A required dependency with that name exists, but only optional dependencies can be used as features.
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `toml` which could resolve this conflict


command failed: exit status: 101

    Updating crates.io index
error: failed to select a version for `toml`.
    ... required by package `aklat v0.0.20 (/workspace/builds/worker-3-tc1/source)`
versions that meet the requirements `^0.3` are: 0.3.2, 0.3.1, 0.3.0

package `aklat` depends on `toml` with feature `serde` but `toml` does not have that feature.
 A required dependency with that name exists, but only optional dependencies can be used as features.


failed to select a version for `toml` which could resolve this conflict