[INFO] fetching crate aB81c6a368439ca58c861b02ca3acd2b4821ee5b542098e0131a65b498 1.0.0...
[INFO] checking aB81c6a368439ca58c861b02ca3acd2b4821ee5b542098e0131a65b498-1.0.0 against master#8f359beca4e58bc3ae795a666301a8f47023044c for pr-121557
[INFO] extracting crate aB81c6a368439ca58c861b02ca3acd2b4821ee5b542098e0131a65b498 1.0.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate aB81c6a368439ca58c861b02ca3acd2b4821ee5b542098e0131a65b498 1.0.0 on toolchain 8f359beca4e58bc3ae795a666301a8f47023044c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8f359beca4e58bc3ae795a666301a8f47023044c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate aB81c6a368439ca58c861b02ca3acd2b4821ee5b542098e0131a65b498 1.0.0
[INFO] finished tweaking crates.io crate aB81c6a368439ca58c861b02ca3acd2b4821ee5b542098e0131a65b498 1.0.0
[INFO] tweaked toml for crates.io crate aB81c6a368439ca58c861b02ca3acd2b4821ee5b542098e0131a65b498 1.0.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8f359beca4e58bc3ae795a666301a8f47023044c" "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] error: cyclic package dependency: package `aA9676216aa299a59e95e952abdf7dac856f6b09b67bdf1d10128bce97 v1.0.1` depends on itself. Cycle:
[INFO] [stderr] package `aA9676216aa299a59e95e952abdf7dac856f6b09b67bdf1d10128bce97 v1.0.1`
[INFO] [stderr]     ... which satisfies dependency `aA9676216aa299a59e95e952abdf7dac856f6b09b67bdf1d10128bce97 = ">=1.0.0"` of package `aB81c6a368439ca58c861b02ca3acd2b4821ee5b542098e0131a65b498 v1.0.0`
[INFO] [stderr]     ... which satisfies dependency `aB81c6a368439ca58c861b02ca3acd2b4821ee5b542098e0131a65b498 = ">=1.0.0"` of package `aA9676216aa299a59e95e952abdf7dac856f6b09b67bdf1d10128bce97 v1.0.1`
[ERROR] this task or one of its parent failed!
[ERROR] command failed: exit status: 101
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.