[INFO] fetching crate kwiwk-async 0.1.0...
[INFO] testing kwiwk-async-0.1.0 against 1.83.0 for beta-1.84.0-4
[INFO] extracting crate kwiwk-async 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate kwiwk-async 0.1.0 on toolchain 1.83.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kwiwk-async 0.1.0
[INFO] finished tweaking crates.io crate kwiwk-async 0.1.0
[INFO] tweaked toml for crates.io crate kwiwk-async 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b8eb3088f92864570138535022e9f966cfa528d01c68dc6d484b8a15ffb4fd07
[INFO] running `Command { std: "docker" "start" "-a" "b8eb3088f92864570138535022e9f966cfa528d01c68dc6d484b8a15ffb4fd07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b8eb3088f92864570138535022e9f966cfa528d01c68dc6d484b8a15ffb4fd07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8eb3088f92864570138535022e9f966cfa528d01c68dc6d484b8a15ffb4fd07", kill_on_drop: false }`
[INFO] [stdout] b8eb3088f92864570138535022e9f966cfa528d01c68dc6d484b8a15ffb4fd07
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1209406d4b064038e18b58266051276e813f9d8d7578a76f85aae4186bc1be39
[INFO] running `Command { std: "docker" "start" "-a" "1209406d4b064038e18b58266051276e813f9d8d7578a76f85aae4186bc1be39", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]    Compiling kwiwk-async v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] running `Command { std: "docker" "inspect" "1209406d4b064038e18b58266051276e813f9d8d7578a76f85aae4186bc1be39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1209406d4b064038e18b58266051276e813f9d8d7578a76f85aae4186bc1be39", kill_on_drop: false }`
[INFO] [stdout] 1209406d4b064038e18b58266051276e813f9d8d7578a76f85aae4186bc1be39
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1dea1ed4e885e5d6c6c05c7c59c28857111085c7f1986805f672947a6ed515f4
[INFO] running `Command { std: "docker" "start" "-a" "1dea1ed4e885e5d6c6c05c7c59c28857111085c7f1986805f672947a6ed515f4", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/e9d04c62af35bf9a40778adfc5cb49eaa5e0d9e29b88bf1452d73d0df4c08d1e/merged: no space left on device
[INFO] running `Command { std: "docker" "inspect" "1dea1ed4e885e5d6c6c05c7c59c28857111085c7f1986805f672947a6ed515f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1dea1ed4e885e5d6c6c05c7c59c28857111085c7f1986805f672947a6ed515f4", kill_on_drop: false }`
[INFO] [stdout] 1dea1ed4e885e5d6c6c05c7c59c28857111085c7f1986805f672947a6ed515f4