[INFO] fetching crate ads129xx 0.2.1...
[INFO] checking ads129xx-0.2.1 against beta for pr-78714
[INFO] extracting crate ads129xx 0.2.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate ads129xx 0.2.1 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ads129xx 0.2.1
[INFO] finished tweaking crates.io crate ads129xx 0.2.1
[INFO] tweaked toml for crates.io crate ads129xx 0.2.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 39e415c4b2b5c2933ff7f9fb04a3a87c92d32f70367b2a4f2002f5af07314ff6
[INFO] running `Command { std: "docker" "start" "-a" "39e415c4b2b5c2933ff7f9fb04a3a87c92d32f70367b2a4f2002f5af07314ff6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "39e415c4b2b5c2933ff7f9fb04a3a87c92d32f70367b2a4f2002f5af07314ff6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39e415c4b2b5c2933ff7f9fb04a3a87c92d32f70367b2a4f2002f5af07314ff6", kill_on_drop: false }`
[INFO] [stdout] 39e415c4b2b5c2933ff7f9fb04a3a87c92d32f70367b2a4f2002f5af07314ff6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d44d80985c757dbf5df984384c387c469638c0f29d5809396a7407a9d7479abf
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d44d80985c757dbf5df984384c387c469638c0f29d5809396a7407a9d7479abf", kill_on_drop: false }`
[INFO] [stderr]     Checking nb v1.0.0
[INFO] [stderr]     Checking bitfield v0.13.2
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking embedded-hal v0.2.4
[INFO] [stderr]     Checking ads129xx v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
[INFO] running `Command { std: "docker" "inspect" "d44d80985c757dbf5df984384c387c469638c0f29d5809396a7407a9d7479abf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d44d80985c757dbf5df984384c387c469638c0f29d5809396a7407a9d7479abf", kill_on_drop: false }`
[INFO] [stdout] d44d80985c757dbf5df984384c387c469638c0f29d5809396a7407a9d7479abf