[INFO] fetching crate tca9548-eh 0.1.0...
[INFO] testing tca9548-eh-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate tca9548-eh 0.1.0 into /workspace/builds/worker-0-tc1/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-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tca9548-eh 0.1.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] da2c8330513286acdd78e904a4f1f4500c535603f4c571a58388b748ad1abf98
[INFO] running `Command { std: "docker" "start" "-a" "da2c8330513286acdd78e904a4f1f4500c535603f4c571a58388b748ad1abf98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da2c8330513286acdd78e904a4f1f4500c535603f4c571a58388b748ad1abf98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da2c8330513286acdd78e904a4f1f4500c535603f4c571a58388b748ad1abf98", kill_on_drop: false }`
[INFO] [stdout] da2c8330513286acdd78e904a4f1f4500c535603f4c571a58388b748ad1abf98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c8f71e1fd39b652b19c224fa31351060cd7503be8eca8a8fe0db3108a6dbfd68
[INFO] running `Command { std: "docker" "start" "-a" "c8f71e1fd39b652b19c224fa31351060cd7503be8eca8a8fe0db3108a6dbfd68", 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 1.22s
[INFO] running `Command { std: "docker" "inspect" "c8f71e1fd39b652b19c224fa31351060cd7503be8eca8a8fe0db3108a6dbfd68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8f71e1fd39b652b19c224fa31351060cd7503be8eca8a8fe0db3108a6dbfd68", kill_on_drop: false }`
[INFO] [stdout] c8f71e1fd39b652b19c224fa31351060cd7503be8eca8a8fe0db3108a6dbfd68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef68ffff6cb5007710222f57e08ea5ad0c47b7420ba9ae45d2fb0fca469fbce1
[INFO] running `Command { std: "docker" "start" "-a" "ef68ffff6cb5007710222f57e08ea5ad0c47b7420ba9ae45d2fb0fca469fbce1", 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 0.35s
[INFO] running `Command { std: "docker" "inspect" "ef68ffff6cb5007710222f57e08ea5ad0c47b7420ba9ae45d2fb0fca469fbce1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef68ffff6cb5007710222f57e08ea5ad0c47b7420ba9ae45d2fb0fca469fbce1", kill_on_drop: false }`
[INFO] [stdout] ef68ffff6cb5007710222f57e08ea5ad0c47b7420ba9ae45d2fb0fca469fbce1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dca3faf97b8fad95b0ac5b2c66b0d5b45da1f2bab10f61a2b27320c5f3d603b7
[INFO] running `Command { std: "docker" "start" "-a" "dca3faf97b8fad95b0ac5b2c66b0d5b45da1f2bab10f61a2b27320c5f3d603b7", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tca9548_eh-9069ee0473f0a879)
[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] [stderr] error: doctest failed, to rerun pass `--doc`
[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` 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 0.17s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dca3faf97b8fad95b0ac5b2c66b0d5b45da1f2bab10f61a2b27320c5f3d603b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dca3faf97b8fad95b0ac5b2c66b0d5b45da1f2bab10f61a2b27320c5f3d603b7", kill_on_drop: false }`
[INFO] [stdout] dca3faf97b8fad95b0ac5b2c66b0d5b45da1f2bab10f61a2b27320c5f3d603b7