[INFO] fetching crate i2cdev 0.6.1...
[INFO] testing i2cdev-0.6.1 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate i2cdev 0.6.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate i2cdev 0.6.1
[INFO] finished tweaking crates.io crate i2cdev 0.6.1
[INFO] tweaked toml for crates.io crate i2cdev 0.6.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate i2cdev 0.6.1 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate i2cdev 0.6.1 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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d630ddd3abe8cb1e51fc3a142f26f29eca6dafb1b3a2d6b3a48f35375da42eb0
[INFO] running `Command { std: "docker" "start" "-a" "d630ddd3abe8cb1e51fc3a142f26f29eca6dafb1b3a2d6b3a48f35375da42eb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d630ddd3abe8cb1e51fc3a142f26f29eca6dafb1b3a2d6b3a48f35375da42eb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d630ddd3abe8cb1e51fc3a142f26f29eca6dafb1b3a2d6b3a48f35375da42eb0", kill_on_drop: false }`
[INFO] [stdout] d630ddd3abe8cb1e51fc3a142f26f29eca6dafb1b3a2d6b3a48f35375da42eb0
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa68b6189c6637bf30bab5102d26a4d44fa4ab5b2e1b24bbfdc40b437f9c822a
[INFO] running `Command { std: "docker" "start" "-a" "fa68b6189c6637bf30bab5102d26a4d44fa4ab5b2e1b24bbfdc40b437f9c822a", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling bitflags v2.3.3
[INFO] [stderr]    Compiling nix v0.26.2
[INFO] [stderr]    Compiling i2cdev v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.51s
[INFO] running `Command { std: "docker" "inspect" "fa68b6189c6637bf30bab5102d26a4d44fa4ab5b2e1b24bbfdc40b437f9c822a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa68b6189c6637bf30bab5102d26a4d44fa4ab5b2e1b24bbfdc40b437f9c822a", kill_on_drop: false }`
[INFO] [stdout] fa68b6189c6637bf30bab5102d26a4d44fa4ab5b2e1b24bbfdc40b437f9c822a
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 89e2311f67b925d39709fe056530e8063d665c19bff29381ec709129540331dc
[INFO] running `Command { std: "docker" "start" "-a" "89e2311f67b925d39709fe056530e8063d665c19bff29381ec709129540331dc", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling docopt v1.1.1
[INFO] [stderr]    Compiling i2cdev v0.6.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> examples/nunchuck.rs:61:13
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub struct NunchuckReading {
[INFO] [stdout]    |                --------------- fields in this struct
[INFO] [stdout] 61 |         pub joystick_x: u8,
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout] 62 |         pub joystick_y: u8,
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout] 63 |         pub accel_x: u16, // 10-bit
[INFO] [stdout]    |             ^^^^^^^
[INFO] [stdout] 64 |         pub accel_y: u16, // 10-bit
[INFO] [stdout]    |             ^^^^^^^
[INFO] [stdout] 65 |         pub accel_z: u16, // 10-bit
[INFO] [stdout]    |             ^^^^^^^
[INFO] [stdout] 66 |         pub c_button_pressed: bool,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^
[INFO] [stdout] 67 |         pub z_button_pressed: bool,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NunchuckReading` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 12.35s
[INFO] running `Command { std: "docker" "inspect" "89e2311f67b925d39709fe056530e8063d665c19bff29381ec709129540331dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89e2311f67b925d39709fe056530e8063d665c19bff29381ec709129540331dc", kill_on_drop: false }`
[INFO] [stdout] 89e2311f67b925d39709fe056530e8063d665c19bff29381ec709129540331dc
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 91151dfb0adc435d8df1e5cff72640763d0d54acce98d8c9d27725e09d66e56c
[INFO] running `Command { std: "docker" "start" "-a" "91151dfb0adc435d8df1e5cff72640763d0d54acce98d8c9d27725e09d66e56c", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: multiple fields are never read
[INFO] [stderr]   --> examples/nunchuck.rs:61:13
[INFO] [stderr]    |
[INFO] [stderr] 60 |     pub struct NunchuckReading {
[INFO] [stderr]    |                --------------- fields in this struct
[INFO] [stderr] 61 |         pub joystick_x: u8,
[INFO] [stderr]    |             ^^^^^^^^^^
[INFO] [stderr] 62 |         pub joystick_y: u8,
[INFO] [stderr]    |             ^^^^^^^^^^
[INFO] [stderr] 63 |         pub accel_x: u16, // 10-bit
[INFO] [stderr]    |             ^^^^^^^
[INFO] [stderr] 64 |         pub accel_y: u16, // 10-bit
[INFO] [stderr]    |             ^^^^^^^
[INFO] [stderr] 65 |         pub accel_z: u16, // 10-bit
[INFO] [stderr]    |             ^^^^^^^
[INFO] [stderr] 66 |         pub c_button_pressed: bool,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^
[INFO] [stderr] 67 |         pub z_button_pressed: bool,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `NunchuckReading` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `i2cdev` (example "nunchuck") generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/i2cdev-62e4c9056bc1ec2e)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test mock::test::test_can_read_at_zero_offset ... 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 i2cdev
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 20) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 51) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 75) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "91151dfb0adc435d8df1e5cff72640763d0d54acce98d8c9d27725e09d66e56c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91151dfb0adc435d8df1e5cff72640763d0d54acce98d8c9d27725e09d66e56c", kill_on_drop: false }`
[INFO] [stdout] 91151dfb0adc435d8df1e5cff72640763d0d54acce98d8c9d27725e09d66e56c