[INFO] crate dynamixel 0.1.1 is already in cache [INFO] extracting crate dynamixel 0.1.1 into work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/reg/dynamixel/0.1.1 [INFO] extracting crate dynamixel 0.1.1 into work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/reg/dynamixel/0.1.1 [INFO] validating manifest of dynamixel-0.1.1 on toolchain master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of dynamixel-0.1.1 on toolchain try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+af22dfc7f56a5057c6b6120a65c74e7b6c1530af-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing dynamixel-0.1.1 [INFO] removed 1 missing examples [INFO] finished frobbing dynamixel-0.1.1 [INFO] frobbed toml for dynamixel-0.1.1 written to work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/reg/dynamixel/0.1.1/Cargo.toml [INFO] started frobbing dynamixel-0.1.1 [INFO] removed 1 missing examples [INFO] finished frobbing dynamixel-0.1.1 [INFO] frobbed toml for dynamixel-0.1.1 written to work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/reg/dynamixel/0.1.1/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+af22dfc7f56a5057c6b6120a65c74e7b6c1530af-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+af22dfc7f56a5057c6b6120a65c74e7b6c1530af-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking dynamixel-0.1.1 against try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af for pr-61753 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61753/worker-0/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/reg/dynamixel/0.1.1:/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=forbid" "-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" "+af22dfc7f56a5057c6b6120a65c74e7b6c1530af-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] bcf8ee3ea900aad6fd9d43eddcaa40a14da97a66e8da376f9d450e3c95d5414c [INFO] running `"docker" "start" "-a" "bcf8ee3ea900aad6fd9d43eddcaa40a14da97a66e8da376f9d450e3c95d5414c"` [INFO] [stderr] warning: An explicit [[example]] section is specified in Cargo.toml which currently [INFO] [stderr] disables Cargo from automatically inferring other example targets. [INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following [INFO] [stderr] files will be included as a example target: [INFO] [stderr] [INFO] [stderr] * /opt/crater/workdir/examples/serialport.rs [INFO] [stderr] [INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be [INFO] [stderr] ready to be compiled as a example target today. You can future-proof yourself [INFO] [stderr] and disable this warning by adding `autoexamples = false` to your [package] [INFO] [stderr] section. You may also move the files to a location where Cargo would not [INFO] [stderr] automatically infer them to be a target, such as in subfolders. [INFO] [stderr] [INFO] [stderr] For more information on this warning you can consult [INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330 [INFO] [stderr] Checking dynamixel v0.1.1 (/opt/crater/workdir) [INFO] [stderr] Checking serialport v2.3.0 [INFO] [stderr] Checking badlog v1.1.1 [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `BaudRate` [INFO] [stderr] --> src/protocol1/mod.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use BaudRate; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `CommunicationError` [INFO] [stderr] --> src/protocol1/mod.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use CommunicationError; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `BaudRate` [INFO] [stderr] --> src/protocol2/mod.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use BaudRate; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Interface` [INFO] [stderr] --> src/protocol2/mod.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use Interface; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `value` [INFO] [stderr] --> src/protocol1/mod.rs:369:5 [INFO] [stderr] | [INFO] [stderr] 369 | fn value(&self) -> u16 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `variants` [INFO] [stderr] --> src/lib.rs:137:5 [INFO] [stderr] | [INFO] [stderr] 137 | fn variants() -> &'static [Self] { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0597]: `d` does not live long enough [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serialport-2.3.0/src/posix/tty.rs:752:30 [INFO] [stderr] | [INFO] [stderr] 752 | if let Some(p) = d.parent() { [INFO] [stderr] | ^--------- [INFO] [stderr] | | [INFO] [stderr] | borrowed value does not live long enough [INFO] [stderr] | a temporary with access to the borrow is created here ... [INFO] [stderr] ... [INFO] [stderr] 773 | } [INFO] [stderr] | - [INFO] [stderr] | | [INFO] [stderr] | `d` dropped here while still borrowed [INFO] [stderr] | ... and the borrow might be used here, when that temporary is dropped and runs the destructor for type `std::option::Option>` [INFO] [stderr] | [INFO] [stderr] = note: The temporary is part of an expression at the end of a block. Consider adding semicolon after the expression so its temporaries are dropped sooner, before the local variables declared by the block are dropped. [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0597`. [INFO] [stderr] error: Could not compile `serialport`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "bcf8ee3ea900aad6fd9d43eddcaa40a14da97a66e8da376f9d450e3c95d5414c"` [INFO] running `"docker" "rm" "-f" "bcf8ee3ea900aad6fd9d43eddcaa40a14da97a66e8da376f9d450e3c95d5414c"` [INFO] [stdout] bcf8ee3ea900aad6fd9d43eddcaa40a14da97a66e8da376f9d450e3c95d5414c