[INFO] fetching crate simple_jazz 0.1.0...
[INFO] checking simple_jazz-0.1.0 against master#bb89df6903539e7014b8db29bccd6a9ee9553122 for pr-121072
[INFO] extracting crate simple_jazz 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate simple_jazz 0.1.0 on toolchain bb89df6903539e7014b8db29bccd6a9ee9553122
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bb89df6903539e7014b8db29bccd6a9ee9553122" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate simple_jazz 0.1.0
[INFO] finished tweaking crates.io crate simple_jazz 0.1.0
[INFO] tweaked toml for crates.io crate simple_jazz 0.1.0 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" "+bb89df6903539e7014b8db29bccd6a9ee9553122" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: cyclic package dependency: package `jazz v0.1.91` depends on itself. Cycle:
[INFO] [stderr] package `jazz v0.1.91`
[INFO] [stderr]     ... which satisfies dependency `jazz = "^0.1"` of package `simple_jazz v0.1.0`
[INFO] [stderr]     ... which satisfies dependency `simple_jazz = "^0.1.0"` of package `jazz v0.1.91`
[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.
[INFO] checking simple_jazz-0.1.0 against try#e2d5da3bc6e298ce5f33ab9bd4e47f6a307ec8d0 for pr-121072
[INFO] extracting crate simple_jazz 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate simple_jazz 0.1.0 on toolchain e2d5da3bc6e298ce5f33ab9bd4e47f6a307ec8d0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e2d5da3bc6e298ce5f33ab9bd4e47f6a307ec8d0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate simple_jazz 0.1.0
[INFO] finished tweaking crates.io crate simple_jazz 0.1.0
[INFO] tweaked toml for crates.io crate simple_jazz 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e2d5da3bc6e298ce5f33ab9bd4e47f6a307ec8d0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: cyclic package dependency: package `jazz v0.1.91` depends on itself. Cycle:
[INFO] [stderr] package `jazz v0.1.91`
[INFO] [stderr]     ... which satisfies dependency `jazz = "^0.1"` of package `simple_jazz v0.1.0`
[INFO] [stderr]     ... which satisfies dependency `simple_jazz = "^0.1.0"` of package `jazz v0.1.91`
[INFO] checking simple_jazz-0.1.0 against try#e2d5da3bc6e298ce5f33ab9bd4e47f6a307ec8d0 for pr-121072
[INFO] extracting crate simple_jazz 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate simple_jazz 0.1.0 on toolchain e2d5da3bc6e298ce5f33ab9bd4e47f6a307ec8d0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e2d5da3bc6e298ce5f33ab9bd4e47f6a307ec8d0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate simple_jazz 0.1.0
[INFO] finished tweaking crates.io crate simple_jazz 0.1.0
[INFO] tweaked toml for crates.io crate simple_jazz 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e2d5da3bc6e298ce5f33ab9bd4e47f6a307ec8d0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: cyclic package dependency: package `jazz v0.1.91` depends on itself. Cycle:
[INFO] [stderr] package `jazz v0.1.91`
[INFO] [stderr]     ... which satisfies dependency `jazz = "^0.1"` of package `simple_jazz v0.1.0`
[INFO] [stderr]     ... which satisfies dependency `simple_jazz = "^0.1.0"` of package `jazz v0.1.91`
[INFO] checking simple_jazz-0.1.0 against try#e2d5da3bc6e298ce5f33ab9bd4e47f6a307ec8d0 for pr-121072
[INFO] extracting crate simple_jazz 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate simple_jazz 0.1.0 on toolchain e2d5da3bc6e298ce5f33ab9bd4e47f6a307ec8d0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e2d5da3bc6e298ce5f33ab9bd4e47f6a307ec8d0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate simple_jazz 0.1.0
[INFO] finished tweaking crates.io crate simple_jazz 0.1.0
[INFO] tweaked toml for crates.io crate simple_jazz 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e2d5da3bc6e298ce5f33ab9bd4e47f6a307ec8d0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: cyclic package dependency: package `jazz v0.1.91` depends on itself. Cycle:
[INFO] [stderr] package `jazz v0.1.91`
[INFO] [stderr]     ... which satisfies dependency `jazz = "^0.1"` of package `simple_jazz v0.1.0`
[INFO] [stderr]     ... which satisfies dependency `simple_jazz = "^0.1.0"` of package `jazz v0.1.91`
[INFO] checking simple_jazz-0.1.0 against try#e2d5da3bc6e298ce5f33ab9bd4e47f6a307ec8d0 for pr-121072
[INFO] extracting crate simple_jazz 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate simple_jazz 0.1.0 on toolchain e2d5da3bc6e298ce5f33ab9bd4e47f6a307ec8d0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e2d5da3bc6e298ce5f33ab9bd4e47f6a307ec8d0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate simple_jazz 0.1.0
[INFO] finished tweaking crates.io crate simple_jazz 0.1.0
[INFO] tweaked toml for crates.io crate simple_jazz 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e2d5da3bc6e298ce5f33ab9bd4e47f6a307ec8d0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: cyclic package dependency: package `jazz v0.1.91` depends on itself. Cycle:
[INFO] [stderr] package `jazz v0.1.91`
[INFO] [stderr]     ... which satisfies dependency `jazz = "^0.1"` of package `simple_jazz v0.1.0`
[INFO] [stderr]     ... which satisfies dependency `simple_jazz = "^0.1.0"` of package `jazz v0.1.91`
[INFO] checking simple_jazz-0.1.0 against try#e2d5da3bc6e298ce5f33ab9bd4e47f6a307ec8d0 for pr-121072
[INFO] extracting crate simple_jazz 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate simple_jazz 0.1.0 on toolchain e2d5da3bc6e298ce5f33ab9bd4e47f6a307ec8d0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e2d5da3bc6e298ce5f33ab9bd4e47f6a307ec8d0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate simple_jazz 0.1.0
[INFO] finished tweaking crates.io crate simple_jazz 0.1.0
[INFO] tweaked toml for crates.io crate simple_jazz 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e2d5da3bc6e298ce5f33ab9bd4e47f6a307ec8d0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: cyclic package dependency: package `jazz v0.1.91` depends on itself. Cycle:
[INFO] [stderr] package `jazz v0.1.91`
[INFO] [stderr]     ... which satisfies dependency `jazz = "^0.1"` of package `simple_jazz v0.1.0`
[INFO] [stderr]     ... which satisfies dependency `simple_jazz = "^0.1.0"` of package `jazz v0.1.91`
[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.