[INFO] fetching crate adxl355 0.2.3... [INFO] testing adxl355-0.2.3 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479 [INFO] extracting crate adxl355 0.2.3 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate adxl355 0.2.3 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-2/source/.cargo/config [INFO] started tweaking crates.io crate adxl355 0.2.3 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate adxl355 0.2.3 [INFO] tweaked toml for crates.io crate adxl355 0.2.3 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate crates.io crate adxl355 0.2.3 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded accelerometer v0.11.0 [INFO] [stderr] Downloaded as-slice v0.1.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 4e8f6cfda3c5584c662cf8c04f8b112158023a93413945293d760a610a587db5 [INFO] running `Command { std: "docker" "start" "-a" "4e8f6cfda3c5584c662cf8c04f8b112158023a93413945293d760a610a587db5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4e8f6cfda3c5584c662cf8c04f8b112158023a93413945293d760a610a587db5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e8f6cfda3c5584c662cf8c04f8b112158023a93413945293d760a610a587db5", kill_on_drop: false }` [INFO] [stdout] 4e8f6cfda3c5584c662cf8c04f8b112158023a93413945293d760a610a587db5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ea11404cfb37ce61ebfc3dee0e98c7921ab225539483cab1aba2ca225d8aa33e [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "ea11404cfb37ce61ebfc3dee0e98c7921ab225539483cab1aba2ca225d8aa33e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling typenum v1.11.2 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling nb v0.1.2 [INFO] [stderr] Compiling adxl355 v0.2.3 (/opt/rustwide/workdir) [INFO] [stderr] Compiling embedded-hal v0.2.3 [INFO] [stderr] Compiling generic-array v0.13.2 [INFO] [stderr] Compiling micromath v1.0.0 [INFO] [stderr] Compiling accelerometer v0.11.0 [INFO] [stderr] Finished dev [optimized + debuginfo] target(s) in 3.85s [INFO] running `Command { std: "docker" "inspect" "ea11404cfb37ce61ebfc3dee0e98c7921ab225539483cab1aba2ca225d8aa33e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ea11404cfb37ce61ebfc3dee0e98c7921ab225539483cab1aba2ca225d8aa33e", kill_on_drop: false }` [INFO] [stdout] ea11404cfb37ce61ebfc3dee0e98c7921ab225539483cab1aba2ca225d8aa33e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 012b675bc04828eb69c031a257d9d8158f3f80e2bef518ba1eed5f98ffb67dd8 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "012b675bc04828eb69c031a257d9d8158f3f80e2bef518ba1eed5f98ffb67dd8", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.8 [INFO] [stderr] Compiling syn v1.0.14 [INFO] [stderr] Compiling cortex-m v0.6.2 [INFO] [stderr] Compiling stable_deref_trait v1.1.1 [INFO] [stderr] Compiling cortex-m-rt v0.6.12 [INFO] [stderr] Compiling vcell v0.1.2 [INFO] [stderr] Compiling stm32f1 v0.9.0 [INFO] [stderr] Compiling r0 v0.2.2 [INFO] [stderr] Compiling panic-halt v0.2.0 [INFO] [stderr] Compiling adxl355 v0.2.3 (/opt/rustwide/workdir) [INFO] [stderr] Compiling generic-array v0.12.3 [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Compiling volatile-register v0.2.0 [INFO] [stderr] Compiling as-slice v0.1.2 [INFO] [stderr] Compiling aligned v0.3.2 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling cortex-m-rt-macros v0.1.8 [INFO] [stderr] Compiling stm32f1xx-hal v0.5.3 [INFO] [stderr] Finished test [optimized + debuginfo] target(s) in 45.71s [INFO] running `Command { std: "docker" "inspect" "012b675bc04828eb69c031a257d9d8158f3f80e2bef518ba1eed5f98ffb67dd8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "012b675bc04828eb69c031a257d9d8158f3f80e2bef518ba1eed5f98ffb67dd8", kill_on_drop: false }` [INFO] [stdout] 012b675bc04828eb69c031a257d9d8158f3f80e2bef518ba1eed5f98ffb67dd8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 022a4f5320734605b331c54e51d9078b1587a7cee1420a858acf3561492be68f [INFO] running `Command { std: "docker" "start" "-a" "022a4f5320734605b331c54e51d9078b1587a7cee1420a858acf3561492be68f", kill_on_drop: false }` [INFO] [stderr] Finished test [optimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/adxl355-853891120277803b) [INFO] [stdout] [INFO] [stderr] Doc-tests adxl355 [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] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] [stdout] test src/lib.rs - (line 16) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 16) stdout ---- [INFO] [stdout] error[E0425]: cannot find value `spi` in this scope [INFO] [stdout] --> src/lib.rs:21:42 [INFO] [stdout] | [INFO] [stdout] 8 | let mut accelerometer = Adxl355::default(spi, cs)?; [INFO] [stdout] | ^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `cs` in this scope [INFO] [stdout] --> src/lib.rs:21:47 [INFO] [stdout] | [INFO] [stdout] 8 | let mut accelerometer = Adxl355::default(spi, cs)?; [INFO] [stdout] | ^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `spi` in this scope [INFO] [stdout] --> src/lib.rs:33:18 [INFO] [stdout] | [INFO] [stdout] 20 | Adxl355::new(spi, cs, [INFO] [stdout] | ^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `cs` in this scope [INFO] [stdout] --> src/lib.rs:33:23 [INFO] [stdout] | [INFO] [stdout] 20 | Adxl355::new(spi, cs, [INFO] [stdout] | ^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error: duplicate lang item in crate `panic_halt`: `panic_impl`. [INFO] [stdout] | [INFO] [stdout] = note: the lang item is first defined in crate `std` (which `rust_out` depends on) [INFO] [stdout] = note: first definition in `std` loaded from /opt/rustwide/rustup-home/toolchains/d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-9c44f1fe63de3edb.so, /opt/rustwide/rustup-home/toolchains/d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-9c44f1fe63de3edb.rlib [INFO] [stdout] = note: second definition in `panic_halt` loaded from /opt/rustwide/target/debug/deps/libpanic_halt-6dea52b06be7341a.rlib [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stdout] --> src/lib.rs:21:50 [INFO] [stdout] | [INFO] [stdout] 4 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_16_0() { [INFO] [stdout] | ______________________________________- [INFO] [stdout] 5 | | use adxl355::{Adxl355, Config as ADXLConfig, ODR_LPF, Range, Accelerometer}; [INFO] [stdout] 6 | | [INFO] [stdout] 7 | | // to create sensor with default configuration: [INFO] [stdout] 8 | | let mut accelerometer = Adxl355::default(spi, cs)?; [INFO] [stdout] | | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] ... | [INFO] [stdout] 23 | | .range(Range::_2G))?; [INFO] [stdout] 24 | | } _doctest_main_src_lib_rs_16_0() } [INFO] [stdout] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `()` [INFO] [stdout] note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stdout] --> src/lib.rs:27:39 [INFO] [stdout] | [INFO] [stdout] 4 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_16_0() { [INFO] [stdout] | ______________________________________- [INFO] [stdout] 5 | | use adxl355::{Adxl355, Config as ADXLConfig, ODR_LPF, Range, Accelerometer}; [INFO] [stdout] 6 | | [INFO] [stdout] 7 | | // to create sensor with default configuration: [INFO] [stdout] ... | [INFO] [stdout] 14 | | let accel = accelerometer.accel_norm()?; [INFO] [stdout] | | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] ... | [INFO] [stdout] 23 | | .range(Range::_2G))?; [INFO] [stdout] 24 | | } _doctest_main_src_lib_rs_16_0() } [INFO] [stdout] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>>` is not implemented for `()` [INFO] [stdout] note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stdout] --> src/lib.rs:36:40 [INFO] [stdout] | [INFO] [stdout] 4 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_16_0() { [INFO] [stdout] | ______________________________________- [INFO] [stdout] 5 | | use adxl355::{Adxl355, Config as ADXLConfig, ODR_LPF, Range, Accelerometer}; [INFO] [stdout] 6 | | [INFO] [stdout] 7 | | // to create sensor with default configuration: [INFO] [stdout] ... | [INFO] [stdout] 23 | | .range(Range::_2G))?; [INFO] [stdout] | | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] 24 | | } _doctest_main_src_lib_rs_16_0() } [INFO] [stdout] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `()` [INFO] [stdout] note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] error: aborting due to 8 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0425. [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 16) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.32s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "022a4f5320734605b331c54e51d9078b1587a7cee1420a858acf3561492be68f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "022a4f5320734605b331c54e51d9078b1587a7cee1420a858acf3561492be68f", kill_on_drop: false }` [INFO] [stdout] 022a4f5320734605b331c54e51d9078b1587a7cee1420a858acf3561492be68f