[INFO] cloning repository https://github.com/juliangrosshauser/url_shortener [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/juliangrosshauser/url_shortener" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuliangrosshauser%2Furl_shortener", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuliangrosshauser%2Furl_shortener'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7120b144d77cd7bde4f88e94aec900e941d426ae [INFO] testing juliangrosshauser/url_shortener against beta-2026-04-21 for beta-1.96-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuliangrosshauser%2Furl_shortener" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/juliangrosshauser/url_shortener [INFO] finished tweaking git repo https://github.com/juliangrosshauser/url_shortener [INFO] tweaked toml for git repo https://github.com/juliangrosshauser/url_shortener written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/juliangrosshauser/url_shortener on toolchain beta-2026-04-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/juliangrosshauser/url_shortener 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded phf_codegen v0.7.5 [INFO] [stderr] Downloaded matches v0.1.2 [INFO] [stderr] Downloaded phf_shared v0.7.5 [INFO] [stderr] Downloaded rustc-serialize v0.3.16 [INFO] [stderr] error: failed to unpack package `rustc-serialize v0.3.16` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to unpack entry at `rustc-serialize-0.3.16/.gitignore` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rustc-serialize-0.3.16/.gitignore` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to unpack `rustc-serialize-0.3.16/.gitignore` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rustc-serialize-0.3.16/.gitignore` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] No space left on device (os error 28) [INFO] testing juliangrosshauser/url_shortener against beta-2026-04-21 for beta-1.96-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuliangrosshauser%2Furl_shortener" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/juliangrosshauser/url_shortener [INFO] finished tweaking git repo https://github.com/juliangrosshauser/url_shortener [INFO] tweaked toml for git repo https://github.com/juliangrosshauser/url_shortener written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/juliangrosshauser/url_shortener on toolchain beta-2026-04-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/juliangrosshauser/url_shortener 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024` [INFO] [stderr] error: failed to download `rustc-serialize v0.3.16` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] unable to get packages from source [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to unpack package `rustc-serialize v0.3.16` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to unpack entry at `rustc-serialize-0.3.16/.gitignore` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rustc-serialize-0.3.16/.gitignore` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to unpack `rustc-serialize-0.3.16/.gitignore` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rustc-serialize-0.3.16/.gitignore` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] No space left on device (os error 28) [INFO] testing juliangrosshauser/url_shortener against beta-2026-04-21 for beta-1.96-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuliangrosshauser%2Furl_shortener" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/juliangrosshauser/url_shortener [INFO] finished tweaking git repo https://github.com/juliangrosshauser/url_shortener [INFO] tweaked toml for git repo https://github.com/juliangrosshauser/url_shortener written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/juliangrosshauser/url_shortener on toolchain beta-2026-04-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/juliangrosshauser/url_shortener 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024` [INFO] [stderr] error: failed to download `rustc-serialize v0.3.16` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] unable to get packages from source [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to unpack package `rustc-serialize v0.3.16` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to unpack entry at `rustc-serialize-0.3.16/.gitignore` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rustc-serialize-0.3.16/.gitignore` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to unpack `rustc-serialize-0.3.16/.gitignore` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rustc-serialize-0.3.16/.gitignore` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] No space left on device (os error 28) [INFO] testing juliangrosshauser/url_shortener against beta-2026-04-21 for beta-1.96-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuliangrosshauser%2Furl_shortener" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/juliangrosshauser/url_shortener [INFO] finished tweaking git repo https://github.com/juliangrosshauser/url_shortener [INFO] tweaked toml for git repo https://github.com/juliangrosshauser/url_shortener written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/juliangrosshauser/url_shortener on toolchain beta-2026-04-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/juliangrosshauser/url_shortener 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024` [INFO] [stderr] error: failed to download `rustc-serialize v0.3.16` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] unable to get packages from source [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to unpack package `rustc-serialize v0.3.16` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to unpack entry at `rustc-serialize-0.3.16/.gitignore` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rustc-serialize-0.3.16/.gitignore` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to unpack `rustc-serialize-0.3.16/.gitignore` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rustc-serialize-0.3.16/.gitignore` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] No space left on device (os error 28) [INFO] testing juliangrosshauser/url_shortener against beta-2026-04-21 for beta-1.96-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuliangrosshauser%2Furl_shortener" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/juliangrosshauser/url_shortener [INFO] finished tweaking git repo https://github.com/juliangrosshauser/url_shortener [INFO] tweaked toml for git repo https://github.com/juliangrosshauser/url_shortener written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/juliangrosshauser/url_shortener on toolchain beta-2026-04-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/juliangrosshauser/url_shortener 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024` [INFO] [stderr] error: failed to download `rustc-serialize v0.3.16` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] unable to get packages from source [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to unpack package `rustc-serialize v0.3.16` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to unpack entry at `rustc-serialize-0.3.16/src/json.rs` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rustc-serialize-0.3.16/src/json.rs` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to unpack `rustc-serialize-0.3.16/src/json.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rustc-serialize-0.3.16/src/json.rs` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] No space left on device (os error 28) overridden task result to prepare-fail:unknown Caused by: 0: uncategorized prepare error 1: command failed: exit status: 101 warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024` error: failed to download `rustc-serialize v0.3.16` Caused by: unable to get packages from source Caused by: failed to unpack package `rustc-serialize v0.3.16` Caused by: failed to unpack entry at `rustc-serialize-0.3.16/src/json.rs` Caused by: failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rustc-serialize-0.3.16/src/json.rs` Caused by: failed to unpack `rustc-serialize-0.3.16/src/json.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rustc-serialize-0.3.16/src/json.rs` Caused by: No space left on device (os error 28)