[INFO] cloning repository https://github.com/open-web3-stack/wasm-bencher
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/open-web3-stack/wasm-bencher" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fopen-web3-stack%2Fwasm-bencher", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fopen-web3-stack%2Fwasm-bencher'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7013a8139e3823ef70ae8ae26c9a06b8ec2c14b0
[INFO] testing open-web3-stack/wasm-bencher against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fopen-web3-stack%2Fwasm-bencher" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-3-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/open-web3-stack/wasm-bencher
[INFO] finished tweaking git repo https://github.com/open-web3-stack/wasm-bencher
[INFO] tweaked toml for git repo https://github.com/open-web3-stack/wasm-bencher written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/open-web3-stack/wasm-bencher on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/open-web3-stack/wasm-bencher 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "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/an/si/ansi_term, error: No space left on device (os error 28)
[INFO] [stderr] error: failed to select a version for the requirement `syn = "^2.0"` (locked to 2.0.106)
[INFO] [stderr] candidate versions found which didn't match: 2.0.62, 2.0.61, 2.0.60, ...
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `wasm-bencher-procedural v0.5.0 (/workspace/builds/worker-3-tc1/source/bencher/bencher-procedural)`


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/si/ansi_term, error: No space left on device (os error 28)
error: failed to select a version for the requirement `syn = "^2.0"` (locked to 2.0.106)
candidate versions found which didn't match: 2.0.62, 2.0.61, 2.0.60, ...
location searched: crates.io index
required by package `wasm-bencher-procedural v0.5.0 (/workspace/builds/worker-3-tc1/source/bencher/bencher-procedural)`