[INFO] cloning repository https://github.com/kreolx/povorot-requester
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kreolx/povorot-requester" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkreolx%2Fpovorot-requester", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkreolx%2Fpovorot-requester'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e63f68d8eb94081b89b55ee16acda68c83e5d568
[INFO] testing kreolx/povorot-requester against master#ebf0cf75d368c035f4c7e7246d203bd469ee4a51 for pr-137940
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkreolx%2Fpovorot-requester" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kreolx/povorot-requester on toolchain ebf0cf75d368c035f4c7e7246d203bd469ee4a51
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kreolx/povorot-requester
[INFO] finished tweaking git repo https://github.com/kreolx/povorot-requester
[INFO] tweaked toml for git repo https://github.com/kreolx/povorot-requester written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/kreolx/povorot-requester 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" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pinky-swear v4.4.0
[INFO] [stderr]   Downloaded amq-protocol-tcp v6.1.0
[INFO] [stderr]   Downloaded amq-protocol-types v6.1.0
[INFO] [stderr]   Downloaded os_info v3.0.9
[INFO] [stderr]   Downloaded amq-protocol-uri v6.1.0
[INFO] [stderr]   Downloaded amq-protocol v6.1.0
[INFO] [stderr]   Downloaded mongodb v2.1.0
[INFO] [stderr]   Downloaded bson v2.1.0
[INFO] [stderr]   Downloaded lapin v1.9.0
[INFO] [stderr]   Downloaded tcp-stream v0.20.9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cfa646d3dba5302207de8d314b52316e90c1373f71f53b9c20e9e7d5910ceb1f
[INFO] running `Command { std: "docker" "start" "-a" "cfa646d3dba5302207de8d314b52316e90c1373f71f53b9c20e9e7d5910ceb1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cfa646d3dba5302207de8d314b52316e90c1373f71f53b9c20e9e7d5910ceb1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfa646d3dba5302207de8d314b52316e90c1373f71f53b9c20e9e7d5910ceb1f", kill_on_drop: false }`
[INFO] [stdout] cfa646d3dba5302207de8d314b52316e90c1373f71f53b9c20e9e7d5910ceb1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd142940f177f5f8ce4d6a7a148f0e966e98015ff6a49001f47ea634dce7f590
[INFO] running `Command { std: "docker" "start" "-a" "cd142940f177f5f8ce4d6a7a148f0e966e98015ff6a49001f47ea634dce7f590", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: failed to create task for container: failed to create shim task: OCI runtime create failed: runc create failed: unable to start container process: error during container init: error mounting "/var/lib/crater-agent-workspace/cargo-home" to rootfs at "/opt/rustwide/cargo-home": mkdir /var/lib/docker/overlay2/94de3a2716b774bc6731047ea540f86783b435cb2d321ca451c3f3ea1fb02aba/merged/opt/rustwide/cargo-home: no space left on device: unknown
[INFO] running `Command { std: "docker" "inspect" "cd142940f177f5f8ce4d6a7a148f0e966e98015ff6a49001f47ea634dce7f590", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd142940f177f5f8ce4d6a7a148f0e966e98015ff6a49001f47ea634dce7f590", kill_on_drop: false }`
[INFO] [stdout] cd142940f177f5f8ce4d6a7a148f0e966e98015ff6a49001f47ea634dce7f590