[INFO] cloning repository https://github.com/lonexw/kv-server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lonexw/kv-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flonexw%2Fkv-server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flonexw%2Fkv-server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 41fda7fb6b28007bbe080b871450b6bccd5ae164
[INFO] testing lonexw/kv-server against master#552a959051cebf8f88a8f558399baf733bec9ce0 for pr-136932
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flonexw%2Fkv-server" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lonexw/kv-server on toolchain 552a959051cebf8f88a8f558399baf733bec9ce0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+552a959051cebf8f88a8f558399baf733bec9ce0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/lonexw/kv-server
[INFO] finished tweaking git repo https://github.com/lonexw/kv-server
[INFO] tweaked toml for git repo https://github.com/lonexw/kv-server written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/lonexw/kv-server 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" "+552a959051cebf8f88a8f558399baf733bec9ce0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded certify v0.4.0
[INFO] [stderr]   Downloaded async-prost v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+552a959051cebf8f88a8f558399baf733bec9ce0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eaf7b1b8d107c86db2af9509086993f116b0492e3654dc80d9ade57e89de625a
[INFO] running `Command { std: "docker" "start" "-a" "eaf7b1b8d107c86db2af9509086993f116b0492e3654dc80d9ade57e89de625a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eaf7b1b8d107c86db2af9509086993f116b0492e3654dc80d9ade57e89de625a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eaf7b1b8d107c86db2af9509086993f116b0492e3654dc80d9ade57e89de625a", kill_on_drop: false }`
[INFO] [stdout] eaf7b1b8d107c86db2af9509086993f116b0492e3654dc80d9ade57e89de625a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+552a959051cebf8f88a8f558399baf733bec9ce0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec33b057c2f3eb4d77a16592931ff5214ba95e4b2e57fe94c3f477428477c1ac
[INFO] running `Command { std: "docker" "start" "-a" "ec33b057c2f3eb4d77a16592931ff5214ba95e4b2e57fe94c3f477428477c1ac", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/1cbc42310541b03ab5d21b25ff3e1c7cd130b6931e2a5fdb82c289548f652160/merged: no space left on device
[INFO] running `Command { std: "docker" "inspect" "ec33b057c2f3eb4d77a16592931ff5214ba95e4b2e57fe94c3f477428477c1ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec33b057c2f3eb4d77a16592931ff5214ba95e4b2e57fe94c3f477428477c1ac", kill_on_drop: false }`
[INFO] [stdout] ec33b057c2f3eb4d77a16592931ff5214ba95e4b2e57fe94c3f477428477c1ac