[INFO] fetching crate bma2xx 0.1.0...
[INFO] testing bma2xx-0.1.0 against beta-2026-03-05 for beta-1.95-1
[INFO] extracting crate bma2xx 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate bma2xx 0.1.0
[INFO] finished tweaking crates.io crate bma2xx 0.1.0
[INFO] tweaked toml for crates.io crate bma2xx 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate bma2xx 0.1.0 on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "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-2026-03-05" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] [stderr]       Adding embedded-hal v0.2.7 (available: v1.0.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c20d7aa474e8827e36b1266519e77d891e95c096b3ee55ddeae8ce4133817dda
[INFO] running `Command { std: "docker" "start" "-a" "c20d7aa474e8827e36b1266519e77d891e95c096b3ee55ddeae8ce4133817dda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c20d7aa474e8827e36b1266519e77d891e95c096b3ee55ddeae8ce4133817dda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c20d7aa474e8827e36b1266519e77d891e95c096b3ee55ddeae8ce4133817dda", kill_on_drop: false }`
[INFO] [stdout] c20d7aa474e8827e36b1266519e77d891e95c096b3ee55ddeae8ce4133817dda
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ab7ac7027e37484a0be30a0372a692533229d854de38746f163c436a3239229
[INFO] running `Command { std: "docker" "start" "-a" "5ab7ac7027e37484a0be30a0372a692533229d854de38746f163c436a3239229", kill_on_drop: false }`
[INFO] [stderr]    Compiling nb v1.1.0
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling embedded-hal v0.2.7
[INFO] [stderr]    Compiling bma2xx v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "5ab7ac7027e37484a0be30a0372a692533229d854de38746f163c436a3239229", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ab7ac7027e37484a0be30a0372a692533229d854de38746f163c436a3239229", kill_on_drop: false }`
[INFO] [stdout] 5ab7ac7027e37484a0be30a0372a692533229d854de38746f163c436a3239229
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3e58a5326798c6d7c25b9f080f7f3f36a90f4f0128e79f743dde60f7160f031
[INFO] running `Command { std: "docker" "start" "-a" "c3e58a5326798c6d7c25b9f080f7f3f36a90f4f0128e79f743dde60f7160f031", kill_on_drop: false }`
[INFO] [stderr]    Compiling bma2xx v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "c3e58a5326798c6d7c25b9f080f7f3f36a90f4f0128e79f743dde60f7160f031", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3e58a5326798c6d7c25b9f080f7f3f36a90f4f0128e79f743dde60f7160f031", kill_on_drop: false }`
[INFO] [stdout] c3e58a5326798c6d7c25b9f080f7f3f36a90f4f0128e79f743dde60f7160f031
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8c1688fc044bc1d940150856f9b84e8704b556c94a68c269b63486ba56f54ef2
[INFO] running `Command { std: "docker" "start" "-a" "8c1688fc044bc1d940150856f9b84e8704b556c94a68c269b63486ba56f54ef2", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/bma2xx-167eecd1fb97ce66)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bma2xx
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 60) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 60) stdout ----
[INFO] [stdout] error: cannot find macro `hprint` in this scope
[INFO] [stdout]   --> src/lib.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 82 |     hprint!("EEPROM Data: ")?;
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   --> /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/macros.rs:178:0
[INFO] [stdout]    |
[INFO] [stdout]    = note: similarly named macro `eprint` defined here
[INFO] [stdout] help: a macro with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 82 -     hprint!("EEPROM Data: ")?;
[INFO] [stdout] 82 +     eprint!("EEPROM Data: ")?;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `hprint` in this scope
[INFO] [stdout]   --> src/lib.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 84 |         hprint!("{:02X} ", byte)?;
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   --> /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/macros.rs:178:0
[INFO] [stdout]    |
[INFO] [stdout]    = note: similarly named macro `eprint` defined here
[INFO] [stdout] help: a macro with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 84 -         hprint!("{:02X} ", byte)?;
[INFO] [stdout] 84 +         eprint!("{:02X} ", byte)?;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `i2c` in this scope
[INFO] [stdout]   --> src/lib.rs:64:34
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let mut accel = Bma222e::new(i2c);
[INFO] [stdout]    |                                  ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `Bma222e` in this scope
[INFO] [stdout]   --> src/lib.rs:71:20
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn examples(accel: Bma222e) -> Result<(), ()> {
[INFO] [stdout]    |                    ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `AxisData` in this scope
[INFO] [stdout]   --> src/lib.rs:93:23
[INFO] [stdout]    |
[INFO] [stdout] 93 |     let mut events = [AxisData {value: 0, changed: false}; 3];
[INFO] [stdout]    |                       ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `Bma222e` in this scope
[INFO] [stdout]   --> src/lib.rs:64:21
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let mut accel = Bma222e::new(i2c);
[INFO] [stdout]    |                     ^^^^^^^ use of undeclared type `Bma222e`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `bma222e` in this scope
[INFO] [stdout]   --> src/lib.rs:73:68
[INFO] [stdout]    |
[INFO] [stdout] 73 |     println!("About to Begin. ID is {} and should be {}", chip_id, bma222e::IDENTIFIER)?;
[INFO] [stdout]    |                                                                    ^^^^^^^ use of unresolved module or unlinked crate `bma222e`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `bma222e`, use `cargo add bma222e` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be applied to values that implement `Try`
[INFO] [stdout]   --> src/lib.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 73 |     println!("About to Begin. ID is {} and should be {}", chip_id, bma222e::IDENTIFIER)?;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the `?` operator cannot be applied to type `()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the nightly-only, unstable trait `Try` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be applied to values that implement `Try`
[INFO] [stdout]   --> src/lib.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 76 |     println!("Temperature: {}", temp)?;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the `?` operator cannot be applied to type `()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the nightly-only, unstable trait `Try` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be applied to values that implement `Try`
[INFO] [stdout]   --> src/lib.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 79 |     println!("EEPROM Writes Remaining: {}", writes_remaining)?;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the `?` operator cannot be applied to type `()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the nightly-only, unstable trait `Try` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be applied to values that implement `Try`
[INFO] [stdout]   --> src/lib.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 86 |     println!()?;
[INFO] [stdout]    |     ^^^^^^^^^^^ the `?` operator cannot be applied to type `()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the nightly-only, unstable trait `Try` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be applied to values that implement `Try`
[INFO] [stdout]   --> src/lib.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 92 |     println!("Events in the FIFO: {}", fifo_size)?;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the `?` operator cannot be applied to type `()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the nightly-only, unstable trait `Try` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `FIFOConfig` in this scope
[INFO] [stdout]   --> src/lib.rs:94:25
[INFO] [stdout]    |
[INFO] [stdout] 94 |     accel.fifo_set_mode(FIFOConfig::BYPASS)?;
[INFO] [stdout]    |                         ^^^^^^^^^^ use of undeclared type `FIFOConfig`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be applied to values that implement `Try`
[INFO] [stdout]    --> src/lib.rs:100:5
[INFO] [stdout]     |
[INFO] [stdout] 100 | /     println!("X:{0:03} Y:{1:03} Z:{2:03}",
[INFO] [stdout] 101 | |         x.value,
[INFO] [stdout] 102 | |         y.value,
[INFO] [stdout] 103 | |         z.value)?;
[INFO] [stdout]     | |_________________^ the `?` operator cannot be applied to type `()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the nightly-only, unstable trait `Try` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 14 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0422, E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 60)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "8c1688fc044bc1d940150856f9b84e8704b556c94a68c269b63486ba56f54ef2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c1688fc044bc1d940150856f9b84e8704b556c94a68c269b63486ba56f54ef2", kill_on_drop: false }`
[INFO] [stdout] 8c1688fc044bc1d940150856f9b84e8704b556c94a68c269b63486ba56f54ef2
