[INFO] fetching crate tracing-pbar 0.1.0...
[INFO] testing tracing-pbar-0.1.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate tracing-pbar 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate tracing-pbar 0.1.0
[INFO] finished tweaking crates.io crate tracing-pbar 0.1.0
[INFO] tweaked toml for crates.io crate tracing-pbar 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tracing-pbar 0.1.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "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" "+562dee4820c458d823175268e41601d4c060588a" "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] warning: failed to write cache, path: /workspace/cargo-home/registry/index/index.crates.io-1949cf8c6b5b557f/.cache/an/st/anstream, error: No space left on device (os error 28)
[INFO] [stderr] error: failed to select a version for `futures-util`.
[INFO] [stderr]     ... required by package `opentelemetry_sdk v0.26.0`
[INFO] [stderr]     ... which satisfies dependency `opentelemetry_sdk = "^0.26"` of package `tracing-pbar v0.1.0 (/workspace/builds/worker-6-tc1/source)`
[INFO] [stderr] versions that meet the requirements `^0.3` are: 0.3.32, 0.3.31
[INFO] [stderr] 
[INFO] [stderr] all possible versions conflict with previously selected packages.
[INFO] [stderr] 
[INFO] [stderr]   previously selected package `futures-util v0.3.32`
[INFO] [stderr]     ... which satisfies dependency `futures-util = "^0.3"` of package `opentelemetry-stdout v0.26.0`
[INFO] [stderr]     ... which satisfies dependency `opentelemetry-stdout = "^0.26.0"` of package `tracing-pbar v0.1.0 (/workspace/builds/worker-6-tc1/source)`
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `futures-util` which could resolve this conflict


overridden task result to prepare-fail:unknown

Caused by:
    0: uncategorized prepare error
    1: command failed: exit status: 101
       
           Blocking waiting for file lock on package cache
           Updating crates.io index
       warning: failed to write cache, path: /workspace/cargo-home/registry/index/index.crates.io-1949cf8c6b5b557f/.cache/an/st/anstream, error: No space left on device (os error 28)
       error: failed to select a version for `futures-util`.
           ... required by package `opentelemetry_sdk v0.26.0`
           ... which satisfies dependency `opentelemetry_sdk = "^0.26"` of package `tracing-pbar v0.1.0 (/workspace/builds/worker-6-tc1/source)`
       versions that meet the requirements `^0.3` are: 0.3.32, 0.3.31
       
       all possible versions conflict with previously selected packages.
       
         previously selected package `futures-util v0.3.32`
           ... which satisfies dependency `futures-util = "^0.3"` of package `opentelemetry-stdout v0.26.0`
           ... which satisfies dependency `opentelemetry-stdout = "^0.26.0"` of package `tracing-pbar v0.1.0 (/workspace/builds/worker-6-tc1/source)`
       
       failed to select a version for `futures-util` which could resolve this conflict