[INFO] fetching crate aA38b47feffcc72d33e6b8d1fc08b48dbc39ed2263b6f16820de8b5089 1.0.1...
[INFO] testing aA38b47feffcc72d33e6b8d1fc08b48dbc39ed2263b6f16820de8b5089-1.0.1 against master#61223975d46f794466efa832bc7562b9707ecc46+rustflags=-Copt-level=3 for pr-121282
[INFO] extracting crate aA38b47feffcc72d33e6b8d1fc08b48dbc39ed2263b6f16820de8b5089 1.0.1 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate aA38b47feffcc72d33e6b8d1fc08b48dbc39ed2263b6f16820de8b5089 1.0.1 on toolchain 61223975d46f794466efa832bc7562b9707ecc46
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+61223975d46f794466efa832bc7562b9707ecc46" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate aA38b47feffcc72d33e6b8d1fc08b48dbc39ed2263b6f16820de8b5089 1.0.1
[INFO] finished tweaking crates.io crate aA38b47feffcc72d33e6b8d1fc08b48dbc39ed2263b6f16820de8b5089 1.0.1
[INFO] tweaked toml for crates.io crate aA38b47feffcc72d33e6b8d1fc08b48dbc39ed2263b6f16820de8b5089 1.0.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+61223975d46f794466efa832bc7562b9707ecc46" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: cyclic package dependency: package `aB2e7e16bfec67a65da80d081331d0dd5a0aa81afa330cb1e21cbb2dd1 v1.0.0` depends on itself. Cycle:
[INFO] [stderr] package `aB2e7e16bfec67a65da80d081331d0dd5a0aa81afa330cb1e21cbb2dd1 v1.0.0`
[INFO] [stderr]     ... which satisfies dependency `aB2e7e16bfec67a65da80d081331d0dd5a0aa81afa330cb1e21cbb2dd1 = ">=1.0.0"` of package `aA38b47feffcc72d33e6b8d1fc08b48dbc39ed2263b6f16820de8b5089 v1.0.1`
[INFO] [stderr]     ... which satisfies dependency `aA38b47feffcc72d33e6b8d1fc08b48dbc39ed2263b6f16820de8b5089 = ">=1.0.0"` of package `aB2e7e16bfec67a65da80d081331d0dd5a0aa81afa330cb1e21cbb2dd1 v1.0.0`
[INFO] [stderr]     ... which satisfies dependency `aB2e7e16bfec67a65da80d081331d0dd5a0aa81afa330cb1e21cbb2dd1 = ">=1.0.0"` of package `aA38b47feffcc72d33e6b8d1fc08b48dbc39ed2263b6f16820de8b5089 v1.0.1 (/workspace/builds/worker-4-tc1/source)`
[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.