[INFO] crate mcp23x17 0.2.0 is already in cache [INFO] extracting crate mcp23x17 0.2.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/mcp23x17/0.2.0 [INFO] extracting crate mcp23x17 0.2.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/mcp23x17/0.2.0 [INFO] validating manifest of mcp23x17-0.2.0 on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of mcp23x17-0.2.0 on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing mcp23x17-0.2.0 [INFO] finished frobbing mcp23x17-0.2.0 [INFO] frobbed toml for mcp23x17-0.2.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/mcp23x17/0.2.0/Cargo.toml [INFO] started frobbing mcp23x17-0.2.0 [INFO] finished frobbing mcp23x17-0.2.0 [INFO] frobbed toml for mcp23x17-0.2.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/mcp23x17/0.2.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing mcp23x17-0.2.0 against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/mcp23x17/0.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] d2f1f433dd6f429c4502b213d07c852ba0bb11526ea09cb7284ce0ae581a0f1f [INFO] running `"docker" "start" "-a" "d2f1f433dd6f429c4502b213d07c852ba0bb11526ea09cb7284ce0ae581a0f1f"` [INFO] [stderr] Compiling mcp23x17 v0.2.0 (/opt/crater/workdir) [INFO] [stderr] warning: associated constant `_nothin` should have an upper case name [INFO] [stderr] --> src/lib.rs:101:15 [INFO] [stderr] | [INFO] [stderr] 101 | const _nothin = 1 << 0; [INFO] [stderr] | ^^^^^^^ help: convert the identifier to upper case: `_NOTHIN` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_upper_case_globals)] on by default [INFO] [stderr] [INFO] [stderr] warning: associated constant `_nothin` should have an upper case name [INFO] [stderr] --> src/lib.rs:101:15 [INFO] [stderr] | [INFO] [stderr] 101 | const _nothin = 1 << 0; [INFO] [stderr] | ^^^^^^^ help: convert the identifier to upper case: `_NOTHIN` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.42s [INFO] running `"docker" "inspect" "d2f1f433dd6f429c4502b213d07c852ba0bb11526ea09cb7284ce0ae581a0f1f"` [INFO] running `"docker" "rm" "-f" "d2f1f433dd6f429c4502b213d07c852ba0bb11526ea09cb7284ce0ae581a0f1f"` [INFO] [stdout] d2f1f433dd6f429c4502b213d07c852ba0bb11526ea09cb7284ce0ae581a0f1f [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/mcp23x17/0.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] 9acb28f9f5b098830c90ec64544a433d9cc852b87e161bbf768342ea763132e2 [INFO] running `"docker" "start" "-a" "9acb28f9f5b098830c90ec64544a433d9cc852b87e161bbf768342ea763132e2"` [INFO] [stderr] Compiling embedded-hal-mock v0.2.0 [INFO] [stderr] Compiling mcp23x17 v0.2.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `super::*` [INFO] [stderr] --> src/lib.rs:273:9 [INFO] [stderr] | [INFO] [stderr] 273 | use super::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> examples/pi.rs:27:29 [INFO] [stderr] | [INFO] [stderr] 27 | fn main() -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: associated constant `_nothin` should have an upper case name [INFO] [stderr] --> src/lib.rs:101:15 [INFO] [stderr] | [INFO] [stderr] 101 | const _nothin = 1 << 0; [INFO] [stderr] | ^^^^^^^ help: convert the identifier to upper case: `_NOTHIN` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_upper_case_globals)] on by default [INFO] [stderr] [INFO] [stderr] warning: associated constant `_nothin` should have an upper case name [INFO] [stderr] --> src/lib.rs:101:15 [INFO] [stderr] | [INFO] [stderr] 101 | const _nothin = 1 << 0; [INFO] [stderr] | ^^^^^^^ help: convert the identifier to upper case: `_NOTHIN` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.59s [INFO] running `"docker" "inspect" "9acb28f9f5b098830c90ec64544a433d9cc852b87e161bbf768342ea763132e2"` [INFO] running `"docker" "rm" "-f" "9acb28f9f5b098830c90ec64544a433d9cc852b87e161bbf768342ea763132e2"` [INFO] [stdout] 9acb28f9f5b098830c90ec64544a433d9cc852b87e161bbf768342ea763132e2 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/mcp23x17/0.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen"` [INFO] [stdout] 7e56fe9d91b6be680a8ad4b87344ebc2cb2d17471720a8f17fc674b3de155627 [INFO] running `"docker" "start" "-a" "7e56fe9d91b6be680a8ad4b87344ebc2cb2d17471720a8f17fc674b3de155627"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/mcp23x17-4dbd41866cf00b58 [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 [INFO] [stdout] [INFO] [stderr] Doc-tests mcp23x17 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 11) ... FAILED [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 11) stdout ---- [INFO] [stdout] error[E0432]: unresolved import `linux_hal` [INFO] [stdout] --> src/lib.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 3 | use linux_hal::I2cdev; [INFO] [stdout] | ^^^^^^^^^ maybe a missing `extern crate linux_hal;`? [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Error` in this scope [INFO] [stdout] --> src/lib.rs:18:29 [INFO] [stdout] | [INFO] [stdout] 9 | fn main() -> Result<(), Box> { [INFO] [stdout] | ^^^^^ not found in this scope [INFO] [stdout] help: possible candidates are found in other modules, you can import them into scope [INFO] [stdout] | [INFO] [stdout] 3 | use std::error::Error; [INFO] [stdout] | [INFO] [stdout] 3 | use std::fmt::Error; [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::Error; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0412, E0432. [INFO] [stdout] For more information about an error, try `rustc --explain E0412`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 11) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "7e56fe9d91b6be680a8ad4b87344ebc2cb2d17471720a8f17fc674b3de155627"` [INFO] running `"docker" "rm" "-f" "7e56fe9d91b6be680a8ad4b87344ebc2cb2d17471720a8f17fc674b3de155627"` [INFO] [stdout] 7e56fe9d91b6be680a8ad4b87344ebc2cb2d17471720a8f17fc674b3de155627