[INFO] cloning repository https://github.com/martinf08/asynchronous-concurrency-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/martinf08/asynchronous-concurrency-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinf08%2Fasynchronous-concurrency-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinf08%2Fasynchronous-concurrency-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1d37ad10ec565943fa40441e8214f50151137aa0
[INFO] checking martinf08/asynchronous-concurrency-rust against try#e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b for pr-144896
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinf08%2Fasynchronous-concurrency-rust" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/martinf08/asynchronous-concurrency-rust
[INFO] finished tweaking git repo https://github.com/martinf08/asynchronous-concurrency-rust
[INFO] tweaked toml for git repo https://github.com/martinf08/asynchronous-concurrency-rust written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/martinf08/asynchronous-concurrency-rust on toolchain e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/martinf08/asynchronous-concurrency-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" "+e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded urlencoded v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 798d133cd5fbe4476583f4636a700723ba42af32620f1f48e95236309e07535b
[INFO] running `Command { std: "docker" "start" "-a" "798d133cd5fbe4476583f4636a700723ba42af32620f1f48e95236309e07535b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "798d133cd5fbe4476583f4636a700723ba42af32620f1f48e95236309e07535b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "798d133cd5fbe4476583f4636a700723ba42af32620f1f48e95236309e07535b", kill_on_drop: false }`
[INFO] [stdout] 798d133cd5fbe4476583f4636a700723ba42af32620f1f48e95236309e07535b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e452aa3b9683592de2a63eddeae1fa504896bd51ab4811098bd162cf106e878
[INFO] running `Command { std: "docker" "start" "-a" "4e452aa3b9683592de2a63eddeae1fa504896bd51ab4811098bd162cf106e878", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: write /var/lib/docker/containers/4e452aa3b9683592de2a63eddeae1fa504896bd51ab4811098bd162cf106e878/.tmp-resolv.conf.hash2496568732: no space left on device
[INFO] running `Command { std: "docker" "inspect" "4e452aa3b9683592de2a63eddeae1fa504896bd51ab4811098bd162cf106e878", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e452aa3b9683592de2a63eddeae1fa504896bd51ab4811098bd162cf106e878", kill_on_drop: false }`
[INFO] [stdout] 4e452aa3b9683592de2a63eddeae1fa504896bd51ab4811098bd162cf106e878