[INFO] fetching crate asnfuzzgen 0.1.3...
[INFO] testing asnfuzzgen-0.1.3 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate asnfuzzgen 0.1.3 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate asnfuzzgen 0.1.3
[INFO] finished tweaking crates.io crate asnfuzzgen 0.1.3
[INFO] tweaked toml for crates.io crate asnfuzzgen 0.1.3 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate asnfuzzgen 0.1.3 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate asnfuzzgen 0.1.3 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b5c3841e152b017cde791218d115a4c47d3a915b7f544ba5c6f07164cb38436d
[INFO] running `Command { std: "docker" "start" "-a" "b5c3841e152b017cde791218d115a4c47d3a915b7f544ba5c6f07164cb38436d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b5c3841e152b017cde791218d115a4c47d3a915b7f544ba5c6f07164cb38436d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5c3841e152b017cde791218d115a4c47d3a915b7f544ba5c6f07164cb38436d", kill_on_drop: false }`
[INFO] [stdout] b5c3841e152b017cde791218d115a4c47d3a915b7f544ba5c6f07164cb38436d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d42ec97630fdd90880335fad1113ba53b47a393f854439122c641d4262eae06e
[INFO] running `Command { std: "docker" "start" "-a" "d42ec97630fdd90880335fad1113ba53b47a393f854439122c641d4262eae06e", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/8d52aadef2976d4aae71c07bc3ccd34dcab5e587889ea04031336712b0991219/merged: no space left on device
[INFO] running `Command { std: "docker" "inspect" "d42ec97630fdd90880335fad1113ba53b47a393f854439122c641d4262eae06e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d42ec97630fdd90880335fad1113ba53b47a393f854439122c641d4262eae06e", kill_on_drop: false }`
[INFO] [stdout] d42ec97630fdd90880335fad1113ba53b47a393f854439122c641d4262eae06e