[INFO] crate usbd-serial 0.1.0 is already in cache
[INFO] testing usbd-serial-0.1.0 against 1.44.0 for beta-1.45-1
[INFO] extracting crate usbd-serial 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate usbd-serial 0.1.0 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate usbd-serial 0.1.0
[INFO] finished tweaking crates.io crate usbd-serial 0.1.0
[INFO] tweaked toml for crates.io crate usbd-serial 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6f9595a5545da09b43129568cff523aea3c296a5d0f0289ef2fad3806c848fcf
[INFO] running `"docker" "start" "-a" "6f9595a5545da09b43129568cff523aea3c296a5d0f0289ef2fad3806c848fcf"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling usbd-serial v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/serial_port.rs:54:22
[INFO] [stderr]    |
[INFO] [stderr] 54 |             unsafe { mem::uninitialized() },
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/serial_port.rs:55:22
[INFO] [stderr]    |
[INFO] [stderr] 55 |             unsafe { mem::uninitialized() })
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `"docker" "inspect" "6f9595a5545da09b43129568cff523aea3c296a5d0f0289ef2fad3806c848fcf"`
[INFO] running `"docker" "rm" "-f" "6f9595a5545da09b43129568cff523aea3c296a5d0f0289ef2fad3806c848fcf"`
[INFO] [stdout] 6f9595a5545da09b43129568cff523aea3c296a5d0f0289ef2fad3806c848fcf
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 419b24b09edfa0654e74b79106ad4c42f37506eda64d681e77f1fa5170cca252
[INFO] running `"docker" "start" "-a" "419b24b09edfa0654e74b79106ad4c42f37506eda64d681e77f1fa5170cca252"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling usbd-serial v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/serial_port.rs:54:22
[INFO] [stderr]    |
[INFO] [stderr] 54 |             unsafe { mem::uninitialized() },
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/serial_port.rs:55:22
[INFO] [stderr]    |
[INFO] [stderr] 55 |             unsafe { mem::uninitialized() })
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `generic_array`
[INFO] [stderr]    --> src/buffer.rs:141:38
[INFO] [stderr]     |
[INFO] [stderr] 141 |     type Buf = crate::buffer::Buffer<generic_array::typenum::consts::U5>;
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^ use of undeclared type or module `generic_array`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/serial_port.rs:54:22
[INFO] [stderr]    |
[INFO] [stderr] 54 |             unsafe { mem::uninitialized() },
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/serial_port.rs:55:22
[INFO] [stderr]    |
[INFO] [stderr] 55 |             unsafe { mem::uninitialized() })
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error; 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0433`.
[INFO] [stderr] error: could not compile `usbd-serial`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "419b24b09edfa0654e74b79106ad4c42f37506eda64d681e77f1fa5170cca252"`
[INFO] running `"docker" "rm" "-f" "419b24b09edfa0654e74b79106ad4c42f37506eda64d681e77f1fa5170cca252"`
[INFO] [stdout] 419b24b09edfa0654e74b79106ad4c42f37506eda64d681e77f1fa5170cca252