[INFO] fetching crate retrofont 0.2.2... [INFO] testing retrofont-0.2.2 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1 [INFO] extracting crate retrofont 0.2.2 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate retrofont 0.2.2 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate retrofont 0.2.2 [INFO] tweaked toml for crates.io crate retrofont 0.2.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate retrofont 0.2.2 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] crate crates.io crate retrofont 0.2.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--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/on/ce/once_cell, error: No space left on device (os error 28) [INFO] [stderr] error: failed to select a version for the requirement `serde_json = "^1.0.100"` (locked to 1.0.145) [INFO] [stderr] candidate versions found which didn't match: 0.9.2, 0.9.1, 0.9.0, ... [INFO] [stderr] location searched: crates.io index [INFO] [stderr] required by package `criterion v0.8.1` [INFO] [stderr] ... which satisfies dependency `criterion = "^0.8.1"` (locked to 0.8.1) of package `retrofont v0.2.2 (/workspace/builds/worker-2-tc1/source)` [INFO] [stderr] if you are looking for the prerelease package it needs to be specified explicitly [INFO] [stderr] serde_json = { version = "0.9.0-rc3" } overridden task result to broken:yanked Caused by: the crate depends on yanked dependencies: 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/on/ce/once_cell, error: No space left on device (os error 28) error: failed to select a version for the requirement `serde_json = "^1.0.100"` (locked to 1.0.145) candidate versions found which didn't match: 0.9.2, 0.9.1, 0.9.0, ... location searched: crates.io index required by package `criterion v0.8.1` ... which satisfies dependency `criterion = "^0.8.1"` (locked to 0.8.1) of package `retrofont v0.2.2 (/workspace/builds/worker-2-tc1/source)` if you are looking for the prerelease package it needs to be specified explicitly serde_json = { version = "0.9.0-rc3" }