[INFO] fetching crate dac_lib_mcp4725 0.1.0...
[INFO] testing dac_lib_mcp4725-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate dac_lib_mcp4725 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate dac_lib_mcp4725 0.1.0
[INFO] finished tweaking crates.io crate dac_lib_mcp4725 0.1.0
[INFO] tweaked toml for crates.io crate dac_lib_mcp4725 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dac_lib_mcp4725 0.1.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 15 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a89c9ec9864ac14985804fed18731f4931e12c63f628f9d4fac3308c3b342284
[INFO] running `Command { std: "docker" "start" "-a" "a89c9ec9864ac14985804fed18731f4931e12c63f628f9d4fac3308c3b342284", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a89c9ec9864ac14985804fed18731f4931e12c63f628f9d4fac3308c3b342284", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a89c9ec9864ac14985804fed18731f4931e12c63f628f9d4fac3308c3b342284", kill_on_drop: false }`
[INFO] [stdout] a89c9ec9864ac14985804fed18731f4931e12c63f628f9d4fac3308c3b342284
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e3de09f4213cafbebc85f8c4a6024337ff00c43ee011ec25c0cd3bedafd12be
[INFO] running `Command { std: "docker" "start" "-a" "8e3de09f4213cafbebc85f8c4a6024337ff00c43ee011ec25c0cd3bedafd12be", kill_on_drop: false }`
[INFO] [stderr]    Compiling embedded-hal v1.0.0
[INFO] [stderr]    Compiling dac_lib_mcp4725 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "8e3de09f4213cafbebc85f8c4a6024337ff00c43ee011ec25c0cd3bedafd12be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e3de09f4213cafbebc85f8c4a6024337ff00c43ee011ec25c0cd3bedafd12be", kill_on_drop: false }`
[INFO] [stdout] 8e3de09f4213cafbebc85f8c4a6024337ff00c43ee011ec25c0cd3bedafd12be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b74db51d0f733d61096005f3b60910008a117cc74a6eccb95a24f947523b915
[INFO] running `Command { std: "docker" "start" "-a" "7b74db51d0f733d61096005f3b60910008a117cc74a6eccb95a24f947523b915", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling nb v1.1.0
[INFO] [stderr]    Compiling num-complex v0.3.1
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling embedded-hal-nb v1.0.0
[INFO] [stderr]    Compiling embedded-hal v0.2.7
[INFO] [stderr]    Compiling num v0.3.1
[INFO] [stderr]    Compiling embedded-time v0.12.1
[INFO] [stderr]    Compiling embedded-hal-mock v0.11.1
[INFO] [stderr]    Compiling dac_lib_mcp4725 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.58s
[INFO] running `Command { std: "docker" "inspect" "7b74db51d0f733d61096005f3b60910008a117cc74a6eccb95a24f947523b915", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b74db51d0f733d61096005f3b60910008a117cc74a6eccb95a24f947523b915", kill_on_drop: false }`
[INFO] [stdout] 7b74db51d0f733d61096005f3b60910008a117cc74a6eccb95a24f947523b915
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 248fad777cc375f5e901b19b97c5f9f9310f5dde3504428d859a1e55b55ce0f4
[INFO] running `Command { std: "docker" "start" "-a" "248fad777cc375f5e901b19b97c5f9f9310f5dde3504428d859a1e55b55ce0f4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dac_lib_mcp4725-c58527d8ea565a2e)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test dac_test::self_test ... ok
[INFO] [stdout] test dac_test::write_dac_register_and_eeprom ... ok
[INFO] [stdout] test dac_test::read_dac ... ok
[INFO] [stdout] test dac_test::write_dac_register ... ok
[INFO] [stdout] test dac_test::write_fast_mode ... ok
[INFO] [stdout] test dac_test::mocking_i2c ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dac_lib_mcp4725
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 12) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "248fad777cc375f5e901b19b97c5f9f9310f5dde3504428d859a1e55b55ce0f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "248fad777cc375f5e901b19b97c5f9f9310f5dde3504428d859a1e55b55ce0f4", kill_on_drop: false }`
[INFO] [stdout] 248fad777cc375f5e901b19b97c5f9f9310f5dde3504428d859a1e55b55ce0f4
