[INFO] fetching crate tca9548-eh 0.1.0... [INFO] testing tca9548-eh-0.1.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate tca9548-eh 0.1.0 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate tca9548-eh 0.1.0 [INFO] finished tweaking crates.io crate tca9548-eh 0.1.0 [INFO] tweaked toml for crates.io crate tca9548-eh 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate tca9548-eh 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 3 packages to latest compatible versions [INFO] [stderr] Adding spin v0.9.8 (available: v0.10.0) [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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 0dc18d3738e17eb1f738ed3da125d3b6dde87ad28a35b10c32b5c3b998801c5d [INFO] running `Command { std: "docker" "start" "-a" "0dc18d3738e17eb1f738ed3da125d3b6dde87ad28a35b10c32b5c3b998801c5d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0dc18d3738e17eb1f738ed3da125d3b6dde87ad28a35b10c32b5c3b998801c5d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0dc18d3738e17eb1f738ed3da125d3b6dde87ad28a35b10c32b5c3b998801c5d", kill_on_drop: false }` [INFO] [stdout] 0dc18d3738e17eb1f738ed3da125d3b6dde87ad28a35b10c32b5c3b998801c5d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 427409180b87c1c9782e19ab9bfac9c4b5019277cc5fd5b600881dd0e8f320e2 [INFO] running `Command { std: "docker" "start" "-a" "427409180b87c1c9782e19ab9bfac9c4b5019277cc5fd5b600881dd0e8f320e2", kill_on_drop: false }` [INFO] [stderr] Compiling portable-atomic v1.11.1 [INFO] [stderr] Compiling embedded-hal v1.0.0 [INFO] [stderr] Compiling spin v0.9.8 [INFO] [stderr] Compiling tca9548-eh v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.33s [INFO] running `Command { std: "docker" "inspect" "427409180b87c1c9782e19ab9bfac9c4b5019277cc5fd5b600881dd0e8f320e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "427409180b87c1c9782e19ab9bfac9c4b5019277cc5fd5b600881dd0e8f320e2", kill_on_drop: false }` [INFO] [stdout] 427409180b87c1c9782e19ab9bfac9c4b5019277cc5fd5b600881dd0e8f320e2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] e2559d3992c7eef65a65a64256ce802b4969e3554e4e5ebdc9d66334347943e8 [INFO] running `Command { std: "docker" "start" "-a" "e2559d3992c7eef65a65a64256ce802b4969e3554e4e5ebdc9d66334347943e8", kill_on_drop: false }` [INFO] [stderr] Compiling tca9548-eh v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s [INFO] running `Command { std: "docker" "inspect" "e2559d3992c7eef65a65a64256ce802b4969e3554e4e5ebdc9d66334347943e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e2559d3992c7eef65a65a64256ce802b4969e3554e4e5ebdc9d66334347943e8", kill_on_drop: false }` [INFO] [stdout] e2559d3992c7eef65a65a64256ce802b4969e3554e4e5ebdc9d66334347943e8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] c44ff2a7c80c3d3f4985a20b33c1bb9e29b3a4cea7f56ea91ac7a694cf4014bb [INFO] running `Command { std: "docker" "start" "-a" "c44ff2a7c80c3d3f4985a20b33c1bb9e29b3a4cea7f56ea91ac7a694cf4014bb", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tca9548_eh-25842a0c96fdc4fa) [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 tca9548_eh [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 10) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 10) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Tca9548` [INFO] [stdout] --> src/lib.rs:15:23 [INFO] [stdout] | [INFO] [stdout] 8 | let mut multiplexer = Tca9548::new(i2c, 0x70).unwrap(); [INFO] [stdout] | ^^^^^^^ use of undeclared type `Tca9548` [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 2 + use tca9548_eh::Tca9548; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `i2c` in this scope [INFO] [stdout] --> src/lib.rs:15:36 [INFO] [stdout] | [INFO] [stdout] 8 | let mut multiplexer = Tca9548::new(i2c, 0x70).unwrap(); [INFO] [stdout] | ^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `write` found for struct `MultiplexedBus<'a, I2C, NUM>` in the current scope [INFO] [stdout] --> src/lib.rs:25:6 [INFO] [stdout] | [INFO] [stdout] 18 | bus0.write(0x38, &[0x00]).unwrap(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/embedded-hal-1.0.0/src/i2c.rs:354:8 [INFO] [stdout] | [INFO] [stdout] 354 | fn write(&mut self, address: A, write: &[u8]) -> Result<(), Self::Error> { [INFO] [stdout] | ----- the method is available for `MultiplexedBus<'_, _, 0>` here [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: there is a method `write_read` with a similar name, but with different arguments [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/embedded-hal-1.0.0/src/i2c.rs:381:5 [INFO] [stdout] | [INFO] [stdout] 381 | fn write_read(&mut self, address: A, write: &[u8], read: &mut [u8]) -> Result<(), Self::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: trait `I2c` which provides `write` is implemented but not in scope; perhaps you want to import it [INFO] [stdout] | [INFO] [stdout] 2 + use embedded_hal::i2c::I2c; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0425, E0433, E0599. [INFO] [stdout] For more information about an error, try `rustc --explain E0425`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 10) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "c44ff2a7c80c3d3f4985a20b33c1bb9e29b3a4cea7f56ea91ac7a694cf4014bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c44ff2a7c80c3d3f4985a20b33c1bb9e29b3a4cea7f56ea91ac7a694cf4014bb", kill_on_drop: false }` [INFO] [stdout] c44ff2a7c80c3d3f4985a20b33c1bb9e29b3a4cea7f56ea91ac7a694cf4014bb