[INFO] fetching crate simple_jazz 0.1.0...
[INFO] checking simple_jazz-0.1.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate simple_jazz 0.1.0 into /workspace/builds/worker-4-tc2/source
[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-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate simple_jazz 0.1.0 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate simple_jazz 0.1.0 into /workspace/builds/worker-4-tc2/source
[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-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate simple_jazz 0.1.0 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate simple_jazz 0.1.0 into /workspace/builds/worker-4-tc2/source
[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-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate simple_jazz 0.1.0 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate simple_jazz 0.1.0 into /workspace/builds/worker-4-tc2/source
[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-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate simple_jazz 0.1.0 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate simple_jazz 0.1.0 into /workspace/builds/worker-4-tc2/source
[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-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate simple_jazz 0.1.0 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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 `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`


command failed: exit status: 101

    Blocking waiting for file lock on package cache
    Updating crates.io index
error: cyclic package dependency: package `jazz v0.1.91` depends on itself. Cycle:
package `jazz v0.1.91`
    ... which satisfies dependency `jazz = "^0.1"` of package `simple_jazz v0.1.0`
    ... which satisfies dependency `simple_jazz = "^0.1.0"` of package `jazz v0.1.91`