[INFO] fetching crate dac8568 0.0.4...
[INFO] testing dac8568-0.0.4 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate dac8568 0.0.4 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate dac8568 0.0.4 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dac8568 0.0.4
[INFO] finished tweaking crates.io crate dac8568 0.0.4
[INFO] tweaked toml for crates.io crate dac8568 0.0.4 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 679e0bc846c959c107a1263e761e3d06e5bbc5497addfd4e5bf0ebb03ba5d9bd
[INFO] running `Command { std: "docker" "start" "-a" "679e0bc846c959c107a1263e761e3d06e5bbc5497addfd4e5bf0ebb03ba5d9bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "679e0bc846c959c107a1263e761e3d06e5bbc5497addfd4e5bf0ebb03ba5d9bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "679e0bc846c959c107a1263e761e3d06e5bbc5497addfd4e5bf0ebb03ba5d9bd", kill_on_drop: false }`
[INFO] [stdout] 679e0bc846c959c107a1263e761e3d06e5bbc5497addfd4e5bf0ebb03ba5d9bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f9d1a2e011d4f9438c0a33edd9094289018634a7bad69080d3e6d4945f0b164d
[INFO] running `Command { std: "docker" "start" "-a" "f9d1a2e011d4f9438c0a33edd9094289018634a7bad69080d3e6d4945f0b164d", kill_on_drop: false }`
[INFO] [stderr]    Compiling nb v1.0.0
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling embedded-hal v0.2.6
[INFO] [stderr]    Compiling dac8568 v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "f9d1a2e011d4f9438c0a33edd9094289018634a7bad69080d3e6d4945f0b164d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9d1a2e011d4f9438c0a33edd9094289018634a7bad69080d3e6d4945f0b164d", kill_on_drop: false }`
[INFO] [stdout] f9d1a2e011d4f9438c0a33edd9094289018634a7bad69080d3e6d4945f0b164d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 141184164db10db48aefba97da9fe62c516b94690798dd5f55b52676d76e9ac5
[INFO] running `Command { std: "docker" "start" "-a" "141184164db10db48aefba97da9fe62c516b94690798dd5f55b52676d76e9ac5", kill_on_drop: false }`
[INFO] [stderr]    Compiling dac8568 v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "141184164db10db48aefba97da9fe62c516b94690798dd5f55b52676d76e9ac5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "141184164db10db48aefba97da9fe62c516b94690798dd5f55b52676d76e9ac5", kill_on_drop: false }`
[INFO] [stdout] 141184164db10db48aefba97da9fe62c516b94690798dd5f55b52676d76e9ac5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5da3cb7a5747c5775bbfd649577d48a6ed686822bbbb2bd3907f57b5cf16ec1b
[INFO] running `Command { std: "docker" "start" "-a" "5da3cb7a5747c5775bbfd649577d48a6ed686822bbbb2bd3907f57b5cf16ec1b", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dac8568-b73f4a681f2fb8a1)
[INFO] [stdout] test tests::inverts_signal ... ok
[INFO] [stderr]    Doc-tests dac8568
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5da3cb7a5747c5775bbfd649577d48a6ed686822bbbb2bd3907f57b5cf16ec1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5da3cb7a5747c5775bbfd649577d48a6ed686822bbbb2bd3907f57b5cf16ec1b", kill_on_drop: false }`
[INFO] [stdout] 5da3cb7a5747c5775bbfd649577d48a6ed686822bbbb2bd3907f57b5cf16ec1b