[INFO] crate autd-soem-link 4.0.0 is already in cache
[INFO] checking autd-soem-link-4.0.0 against master#74e80468347471779be6060d8d7d6d04e98e467f for pr-72788
[INFO] extracting crate autd-soem-link 4.0.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate autd-soem-link 4.0.0 on toolchain 74e80468347471779be6060d8d7d6d04e98e467f
[INFO] running `"/workspace/cargo-home/bin/cargo" "+74e80468347471779be6060d8d7d6d04e98e467f" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate autd-soem-link 4.0.0
[INFO] finished tweaking crates.io crate autd-soem-link 4.0.0
[INFO] tweaked toml for crates.io crate autd-soem-link 4.0.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+74e80468347471779be6060d8d7d6d04e98e467f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+74e80468347471779be6060d8d7d6d04e98e467f" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+74e80468347471779be6060d8d7d6d04e98e467f" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] fe4a03f830c8a23ac554d03684a3f27335da7931a4341364c56ed0ed0b4f8712
[INFO] running `"docker" "start" "-a" "fe4a03f830c8a23ac554d03684a3f27335da7931a4341364c56ed0ed0b4f8712"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling cc v1.0.54
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking autd-link v1.0.0
[INFO] [stderr]     Checking autd-core v4.0.0
[INFO] [stderr]    Compiling autd-timer v1.2.0
[INFO] [stderr]    Compiling autd-soem-link v4.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused return value of `std::ptr::mut_ptr::<impl *mut T>::add` that must be used
[INFO] [stderr]    --> src/soem_link.rs:227:17
[INFO] [stderr]     |
[INFO] [stderr] 227 |                 cursor.add(NUM_TRANS_IN_UNIT * mem::size_of::<u16>());
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: returns a new pointer rather than modifying its argument
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::ptr::mut_ptr::<impl *mut T>::add` that must be used
[INFO] [stderr]    --> src/soem_link.rs:227:17
[INFO] [stderr]     |
[INFO] [stderr] 227 |                 cursor.add(NUM_TRANS_IN_UNIT * mem::size_of::<u16>());
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: returns a new pointer rather than modifying its argument
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.43s
[INFO] running `"docker" "inspect" "fe4a03f830c8a23ac554d03684a3f27335da7931a4341364c56ed0ed0b4f8712"`
[INFO] running `"docker" "rm" "-f" "fe4a03f830c8a23ac554d03684a3f27335da7931a4341364c56ed0ed0b4f8712"`
[INFO] [stdout] fe4a03f830c8a23ac554d03684a3f27335da7931a4341364c56ed0ed0b4f8712