[INFO] cloning repository https://github.com/charan-kumar-137/wc-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/charan-kumar-137/wc-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcharan-kumar-137%2Fwc-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcharan-kumar-137%2Fwc-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0713cb4a0778da7c78e439c31a23484d45e9bfa3
[INFO] checking charan-kumar-137/wc-rust against try#dd2d87b6cc31907ae305875eb6be399783dc0256 for pr-143929
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcharan-kumar-137%2Fwc-rust" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/charan-kumar-137/wc-rust
[INFO] finished tweaking git repo https://github.com/charan-kumar-137/wc-rust
[INFO] tweaked toml for git repo https://github.com/charan-kumar-137/wc-rust written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/charan-kumar-137/wc-rust on toolchain dd2d87b6cc31907ae305875eb6be399783dc0256
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dd2d87b6cc31907ae305875eb6be399783dc0256" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/charan-kumar-137/wc-rust 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" "+dd2d87b6cc31907ae305875eb6be399783dc0256" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+dd2d87b6cc31907ae305875eb6be399783dc0256" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4ef24e7d376c823761be2c8fe82a44bd1563b0a654fa9f810d5f15ee7e463f92
[INFO] running `Command { std: "docker" "start" "-a" "4ef24e7d376c823761be2c8fe82a44bd1563b0a654fa9f810d5f15ee7e463f92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ef24e7d376c823761be2c8fe82a44bd1563b0a654fa9f810d5f15ee7e463f92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ef24e7d376c823761be2c8fe82a44bd1563b0a654fa9f810d5f15ee7e463f92", kill_on_drop: false }`
[INFO] [stdout] 4ef24e7d376c823761be2c8fe82a44bd1563b0a654fa9f810d5f15ee7e463f92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+dd2d87b6cc31907ae305875eb6be399783dc0256" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef15298dd7f4bbf92b0fd14e162ce87a0cb1e06a16a2f26a32448e72ae7198db
[INFO] running `Command { std: "docker" "start" "-a" "ef15298dd7f4bbf92b0fd14e162ce87a0cb1e06a16a2f26a32448e72ae7198db", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/8eb1ccc6fcac8550d7223e31a43f040021b09f6f38e2e37947ddb7def597678d/merged: no space left on device
[INFO] running `Command { std: "docker" "inspect" "ef15298dd7f4bbf92b0fd14e162ce87a0cb1e06a16a2f26a32448e72ae7198db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef15298dd7f4bbf92b0fd14e162ce87a0cb1e06a16a2f26a32448e72ae7198db", kill_on_drop: false }`
[INFO] [stdout] ef15298dd7f4bbf92b0fd14e162ce87a0cb1e06a16a2f26a32448e72ae7198db