[INFO] cloning repository https://github.com/notgull/futures-concurrency-benchmark
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/notgull/futures-concurrency-benchmark" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnotgull%2Ffutures-concurrency-benchmark", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnotgull%2Ffutures-concurrency-benchmark'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e9c5bf9ed4e84bc5f5c9c4099f53b20e06439b2a
[INFO] checking notgull/futures-concurrency-benchmark against master#0e517d38ad0e72f93c734b14fabd4bb9b7441de6 for pr-140557
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnotgull%2Ffutures-concurrency-benchmark" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/notgull/futures-concurrency-benchmark on toolchain 0e517d38ad0e72f93c734b14fabd4bb9b7441de6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0e517d38ad0e72f93c734b14fabd4bb9b7441de6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/notgull/futures-concurrency-benchmark
[INFO] finished tweaking git repo https://github.com/notgull/futures-concurrency-benchmark
[INFO] tweaked toml for git repo https://github.com/notgull/futures-concurrency-benchmark written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/notgull/futures-concurrency-benchmark 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" "+0e517d38ad0e72f93c734b14fabd4bb9b7441de6" "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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded futures-concurrency v7.5.0
[INFO] [stderr]   Downloaded unsend v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+0e517d38ad0e72f93c734b14fabd4bb9b7441de6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bd527da204390969cb4e2e6dcf66f583a4d09f26b17ca59581bf4593ae7a2733
[INFO] running `Command { std: "docker" "start" "-a" "bd527da204390969cb4e2e6dcf66f583a4d09f26b17ca59581bf4593ae7a2733", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bd527da204390969cb4e2e6dcf66f583a4d09f26b17ca59581bf4593ae7a2733", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd527da204390969cb4e2e6dcf66f583a4d09f26b17ca59581bf4593ae7a2733", kill_on_drop: false }`
[INFO] [stdout] bd527da204390969cb4e2e6dcf66f583a4d09f26b17ca59581bf4593ae7a2733
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+0e517d38ad0e72f93c734b14fabd4bb9b7441de6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e4d3d62b8c75cc2bb6f0e49ac00a1c97cdaaa5f31c269c54bab794416348e34
[INFO] running `Command { std: "docker" "start" "-a" "9e4d3d62b8c75cc2bb6f0e49ac00a1c97cdaaa5f31c269c54bab794416348e34", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/d5803658f4bbaef50fdcfcd630130f950ad71ebd836c71d9b97709f5bc750fbb/merged: no space left on device
[INFO] running `Command { std: "docker" "inspect" "9e4d3d62b8c75cc2bb6f0e49ac00a1c97cdaaa5f31c269c54bab794416348e34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e4d3d62b8c75cc2bb6f0e49ac00a1c97cdaaa5f31c269c54bab794416348e34", kill_on_drop: false }`
[INFO] [stdout] 9e4d3d62b8c75cc2bb6f0e49ac00a1c97cdaaa5f31c269c54bab794416348e34