[INFO] fetching crate wifi-nina 0.1.2...
[INFO] testing wifi-nina-0.1.2 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate wifi-nina 0.1.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate wifi-nina 0.1.2 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 wifi-nina 0.1.2
[INFO] finished tweaking crates.io crate wifi-nina 0.1.2
[INFO] tweaked toml for crates.io crate wifi-nina 0.1.2 written to /workspace/builds/worker-6/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] 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" "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] 050aba63022cebec717873248f4c9ea97d53b4fd8c7a52a73bdbb1eab01fc038
[INFO] running `Command { std: "docker" "start" "-a" "050aba63022cebec717873248f4c9ea97d53b4fd8c7a52a73bdbb1eab01fc038", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "050aba63022cebec717873248f4c9ea97d53b4fd8c7a52a73bdbb1eab01fc038", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "050aba63022cebec717873248f4c9ea97d53b4fd8c7a52a73bdbb1eab01fc038", kill_on_drop: false }`
[INFO] [stdout] 050aba63022cebec717873248f4c9ea97d53b4fd8c7a52a73bdbb1eab01fc038
[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=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] da63469bbbccf6812b4091d6888e1ea318becd5e84b0afb485302e6af4e7383a
[INFO] running `Command { std: "docker" "start" "-a" "da63469bbbccf6812b4091d6888e1ea318becd5e84b0afb485302e6af4e7383a", kill_on_drop: false }`
[INFO] [stderr]    Compiling nb v1.0.0
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling no-std-net v0.4.0
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling num_enum_derive v0.5.4
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling embedded-hal v0.2.6
[INFO] [stderr]    Compiling num_enum v0.5.4
[INFO] [stderr]    Compiling wifi-nina v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.02s
[INFO] running `Command { std: "docker" "inspect" "da63469bbbccf6812b4091d6888e1ea318becd5e84b0afb485302e6af4e7383a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da63469bbbccf6812b4091d6888e1ea318becd5e84b0afb485302e6af4e7383a", kill_on_drop: false }`
[INFO] [stdout] da63469bbbccf6812b4091d6888e1ea318becd5e84b0afb485302e6af4e7383a
[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=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] a3f0428c8f8db7b43e91e956caf2fc7a0a1616c3c9480d718f00f32bf4b6edcb
[INFO] running `Command { std: "docker" "start" "-a" "a3f0428c8f8db7b43e91e956caf2fc7a0a1616c3c9480d718f00f32bf4b6edcb", kill_on_drop: false }`
[INFO] [stderr]    Compiling wifi-nina v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "a3f0428c8f8db7b43e91e956caf2fc7a0a1616c3c9480d718f00f32bf4b6edcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3f0428c8f8db7b43e91e956caf2fc7a0a1616c3c9480d718f00f32bf4b6edcb", kill_on_drop: false }`
[INFO] [stdout] a3f0428c8f8db7b43e91e956caf2fc7a0a1616c3c9480d718f00f32bf4b6edcb
[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=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] 7210d8d8bf547a1b27cefa2f2d218d6340714f4d72dd60c1681b7a80287815bb
[INFO] running `Command { std: "docker" "start" "-a" "7210d8d8bf547a1b27cefa2f2d218d6340714f4d72dd60c1681b7a80287815bb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/wifi_nina-25c564db68946df4)
[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] [stderr]    Doc-tests wifi-nina
[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" "7210d8d8bf547a1b27cefa2f2d218d6340714f4d72dd60c1681b7a80287815bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7210d8d8bf547a1b27cefa2f2d218d6340714f4d72dd60c1681b7a80287815bb", kill_on_drop: false }`
[INFO] [stdout] 7210d8d8bf547a1b27cefa2f2d218d6340714f4d72dd60c1681b7a80287815bb