[INFO] fetching crate augmented-midi 1.8.0...
[INFO] checking augmented-midi-1.8.0 against master#ecb170afc878648c3ae355dbd596c8e4b6f7ebdc for pr-139022
[INFO] extracting crate augmented-midi 1.8.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate augmented-midi 1.8.0 on toolchain ecb170afc878648c3ae355dbd596c8e4b6f7ebdc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ecb170afc878648c3ae355dbd596c8e4b6f7ebdc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate augmented-midi 1.8.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate augmented-midi 1.8.0
[INFO] tweaked toml for crates.io crate augmented-midi 1.8.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate augmented-midi 1.8.0 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" "+ecb170afc878648c3ae355dbd596c8e4b6f7ebdc" "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 `audio-processor-traits = "^4.3.0"` (locked to 4.3.0)
[INFO] [stderr] candidate versions found which didn't match: 2.2.0, 2.1.0, 1.1.0, ...
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `augmented-midi v1.8.0 (/workspace/builds/worker-0-tc1/source)`
[INFO] [stderr] if you are looking for the prerelease package it needs to be specified explicitly
[INFO] [stderr]     audio-processor-traits = { version = "1.0.0-alpha.8" }


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 `audio-processor-traits = "^4.3.0"` (locked to 4.3.0)
candidate versions found which didn't match: 2.2.0, 2.1.0, 1.1.0, ...
location searched: crates.io index
required by package `augmented-midi v1.8.0 (/workspace/builds/worker-0-tc1/source)`
if you are looking for the prerelease package it needs to be specified explicitly
    audio-processor-traits = { version = "1.0.0-alpha.8" }