[INFO] fetching crate poc_library 0.0.4...
[INFO] testing poc_library-0.0.4 against 1.83.0 for beta-1.84.0-4
[INFO] extracting crate poc_library 0.0.4 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate poc_library 0.0.4 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 poc_library 0.0.4
[INFO] finished tweaking crates.io crate poc_library 0.0.4
[INFO] tweaked toml for crates.io crate poc_library 0.0.4 written to /workspace/builds/worker-7-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] 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] be752e65489add1aad4c1ed87f2a643085f2fb864f3d395885ee2002a5175e8f
[INFO] running `Command { std: "docker" "start" "-a" "be752e65489add1aad4c1ed87f2a643085f2fb864f3d395885ee2002a5175e8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be752e65489add1aad4c1ed87f2a643085f2fb864f3d395885ee2002a5175e8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be752e65489add1aad4c1ed87f2a643085f2fb864f3d395885ee2002a5175e8f", kill_on_drop: false }`
[INFO] [stdout] be752e65489add1aad4c1ed87f2a643085f2fb864f3d395885ee2002a5175e8f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 84e39218fd1b0f7c4f5351f54c25ab8b57694ca2b080712fbb451dbadd14aa23
[INFO] running `Command { std: "docker" "start" "-a" "84e39218fd1b0f7c4f5351f54c25ab8b57694ca2b080712fbb451dbadd14aa23", kill_on_drop: false }`
[INFO] [stderr]    Compiling poc_library v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] running `Command { std: "docker" "inspect" "84e39218fd1b0f7c4f5351f54c25ab8b57694ca2b080712fbb451dbadd14aa23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84e39218fd1b0f7c4f5351f54c25ab8b57694ca2b080712fbb451dbadd14aa23", kill_on_drop: false }`
[INFO] [stdout] 84e39218fd1b0f7c4f5351f54c25ab8b57694ca2b080712fbb451dbadd14aa23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 4136a7b42ad45fe565f6757cd004032282a7cae057d9c91c117e8f7a36288fdc
[INFO] running `Command { std: "docker" "start" "-a" "4136a7b42ad45fe565f6757cd004032282a7cae057d9c91c117e8f7a36288fdc", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/eb1f9b149921660bbf9a53a7205befebaf2a5b98b21276bc7ba402e2babf9e2d/merged: no space left on device
[INFO] running `Command { std: "docker" "inspect" "4136a7b42ad45fe565f6757cd004032282a7cae057d9c91c117e8f7a36288fdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4136a7b42ad45fe565f6757cd004032282a7cae057d9c91c117e8f7a36288fdc", kill_on_drop: false }`
[INFO] [stdout] 4136a7b42ad45fe565f6757cd004032282a7cae057d9c91c117e8f7a36288fdc