[INFO] cloning repository https://github.com/cmumford/si470x_rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cmumford/si470x_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcmumford%2Fsi470x_rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcmumford%2Fsi470x_rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a28ca5acf894a3e8cbf4396f1497f71400ae01ef
[INFO] fixing cmumford/si470x_rs against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcmumford%2Fsi470x_rs" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-4-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/cmumford/si470x_rs
[INFO] finished tweaking git repo https://github.com/cmumford/si470x_rs
[INFO] tweaked toml for git repo https://github.com/cmumford/si470x_rs written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/cmumford/si470x_rs on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/cmumford/si470x_rs 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bilge v0.3.0
[INFO] [stderr]   Downloaded quote v1.0.43
[INFO] [stderr]   Downloaded arbitrary-int v2.1.1
[INFO] [stderr]   Downloaded bilge-impl v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 29e7e830572c0c409b5b9f47f187f0908bba91aed84a6b5faba3eae7faa7a7b0
[INFO] running `Command { std: "docker" "start" "29e7e830572c0c409b5b9f47f187f0908bba91aed84a6b5faba3eae7faa7a7b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "29e7e830572c0c409b5b9f47f187f0908bba91aed84a6b5faba3eae7faa7a7b0" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29e7e830572c0c409b5b9f47f187f0908bba91aed84a6b5faba3eae7faa7a7b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "29e7e830572c0c409b5b9f47f187f0908bba91aed84a6b5faba3eae7faa7a7b0" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.105
[INFO] [stderr]    Compiling quote v1.0.43
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]     Checking arbitrary-int v2.1.1
[INFO] [stderr]     Checking embedded-hal v1.0.0
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]    Compiling bilge-impl v0.3.0
[INFO] [stderr]    Compiling maybe-async v0.2.10
[INFO] [stderr]     Checking bilge v0.3.0
[INFO] [stderr]     Checking si470x v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: You must enable exactly one of the following features:
[INFO] [stdout]          - `sync`   → blocking / synchronous API
[INFO] [stdout]          - `async`  → async / await API (requires embedded-hal-async)
[INFO] [stdout]   --> src/driver.rs:29:1
[INFO] [stdout]    |
[INFO] [stdout] 29 | / compile_error!(
[INFO] [stdout] 30 | |     "You must enable exactly one of the following features:\n  \
[INFO] [stdout] 31 | |      - `sync`   → blocking / synchronous API\n  \
[INFO] [stdout] 32 | |      - `async`  → async / await API (requires embedded-hal-async)"
[INFO] [stdout] 33 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: You must enable exactly one of the following features:
[INFO] [stdout]          - `sync`   → blocking / synchronous API
[INFO] [stdout]          - `async`  → async / await API (requires embedded-hal-async)
[INFO] [stdout]   --> src/driver.rs:29:1
[INFO] [stdout]    |
[INFO] [stdout] 29 | / compile_error!(
[INFO] [stdout] 30 | |     "You must enable exactly one of the following features:\n  \
[INFO] [stdout] 31 | |      - `sync`   → blocking / synchronous API\n  \
[INFO] [stdout] 32 | |      - `async`  → async / await API (requires embedded-hal-async)"
[INFO] [stdout] 33 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `si470x` (lib test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `si470x` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "29e7e830572c0c409b5b9f47f187f0908bba91aed84a6b5faba3eae7faa7a7b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29e7e830572c0c409b5b9f47f187f0908bba91aed84a6b5faba3eae7faa7a7b0", kill_on_drop: false }`
[INFO] [stdout] 29e7e830572c0c409b5b9f47f187f0908bba91aed84a6b5faba3eae7faa7a7b0
