[INFO] cloning repository https://github.com/apoorv-2204/Rust-Real-time-Comms-Chat-App
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/apoorv-2204/Rust-Real-time-Comms-Chat-App" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fapoorv-2204%2FRust-Real-time-Comms-Chat-App", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fapoorv-2204%2FRust-Real-time-Comms-Chat-App'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 77800a8c0aa4d9006e535be64094cd80b3b488b7
[INFO] checking apoorv-2204/Rust-Real-time-Comms-Chat-App/77800a8c0aa4d9006e535be64094cd80b3b488b7 against try#9a6ce9bcee4fff9f2010ea88aaa7654cc4d95132 for pr-133274
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fapoorv-2204%2FRust-Real-time-Comms-Chat-App" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/apoorv-2204/Rust-Real-time-Comms-Chat-App on toolchain 9a6ce9bcee4fff9f2010ea88aaa7654cc4d95132
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9a6ce9bcee4fff9f2010ea88aaa7654cc4d95132" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/apoorv-2204/Rust-Real-time-Comms-Chat-App
[INFO] finished tweaking git repo https://github.com/apoorv-2204/Rust-Real-time-Comms-Chat-App
[INFO] tweaked toml for git repo https://github.com/apoorv-2204/Rust-Real-time-Comms-Chat-App written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/apoorv-2204/Rust-Real-time-Comms-Chat-App 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" "+9a6ce9bcee4fff9f2010ea88aaa7654cc4d95132" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: failed to save last-use data
[INFO] [stderr] This may prevent cargo from accurately tracking what is being used in its global cache. This information is used for automatically removing unused data in the cache.
[INFO] [stderr] 
[INFO] [stderr] database or disk is full
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Error code 13: Insertion failed because database is full
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+9a6ce9bcee4fff9f2010ea88aaa7654cc4d95132" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eacb4a1df492a765bcc282ae2a13889964d17a46d540fd6a1939508639cf08d0
[INFO] running `Command { std: "docker" "start" "-a" "eacb4a1df492a765bcc282ae2a13889964d17a46d540fd6a1939508639cf08d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eacb4a1df492a765bcc282ae2a13889964d17a46d540fd6a1939508639cf08d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eacb4a1df492a765bcc282ae2a13889964d17a46d540fd6a1939508639cf08d0", kill_on_drop: false }`
[INFO] [stdout] eacb4a1df492a765bcc282ae2a13889964d17a46d540fd6a1939508639cf08d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+9a6ce9bcee4fff9f2010ea88aaa7654cc4d95132" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3ccc0ae224cec1139dc93324868299b6e439f9418abae583aa0cfc0ef1ae20f
[INFO] running `Command { std: "docker" "start" "-a" "a3ccc0ae224cec1139dc93324868299b6e439f9418abae583aa0cfc0ef1ae20f", kill_on_drop: false }`
[INFO] [stderr] error: failed to create directory `/opt/rustwide/target/debug/.fingerprint/syn-6d644a926643fe7e`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] running `Command { std: "docker" "inspect" "a3ccc0ae224cec1139dc93324868299b6e439f9418abae583aa0cfc0ef1ae20f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3ccc0ae224cec1139dc93324868299b6e439f9418abae583aa0cfc0ef1ae20f", kill_on_drop: false }`
[INFO] [stdout] a3ccc0ae224cec1139dc93324868299b6e439f9418abae583aa0cfc0ef1ae20f