[INFO] cloning repository https://github.com/rgreinho/lower
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rgreinho/lower" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frgreinho%2Flower", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frgreinho%2Flower'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4292c12991de22053a7a36508c09757dfcf6e8b5
[INFO] testing rgreinho/lower against master#1ef7943ee607160a564655b6596f83670ef95df5 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frgreinho%2Flower" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rgreinho/lower
[INFO] finished tweaking git repo https://github.com/rgreinho/lower
[INFO] tweaked toml for git repo https://github.com/rgreinho/lower written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rgreinho/lower on toolchain 1ef7943ee607160a564655b6596f83670ef95df5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rgreinho/lower 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" "+1ef7943ee607160a564655b6596f83670ef95df5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[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/ch/ro/chrono, error: No space left on device (os error 28)
[INFO] [stderr] error: failed to select a version for the requirement `backtrace = "^0.3.48"` (locked to 0.3.64)
[INFO] [stderr] candidate versions found which didn't match: 0.3.50, 0.3.49, 0.3.48, ...
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `color-eyre v0.6.1`
[INFO] [stderr]     ... which satisfies dependency `color-eyre = "^0.6.1"` (locked to 0.6.1) of package `graph v0.1.0 (/workspace/builds/worker-1-tc1/source/graph)`


command failed: exit status: 101

warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
  |
  = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
  = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
  = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
    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/ch/ro/chrono, error: No space left on device (os error 28)
error: failed to select a version for the requirement `backtrace = "^0.3.48"` (locked to 0.3.64)
candidate versions found which didn't match: 0.3.50, 0.3.49, 0.3.48, ...
location searched: crates.io index
required by package `color-eyre v0.6.1`
    ... which satisfies dependency `color-eyre = "^0.6.1"` (locked to 0.6.1) of package `graph v0.1.0 (/workspace/builds/worker-1-tc1/source/graph)`