[INFO] crate soem 0.1.0 is already in cache
[INFO] extracting crate soem 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/soem/0.1.0
[INFO] extracting crate soem 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/soem/0.1.0
[INFO] validating manifest of soem-0.1.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of soem-0.1.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing soem-0.1.0
[INFO] finished frobbing soem-0.1.0
[INFO] frobbed toml for soem-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/soem/0.1.0/Cargo.toml
[INFO] started frobbing soem-0.1.0
[INFO] finished frobbing soem-0.1.0
[INFO] frobbed toml for soem-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/soem/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing soem-0.1.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/soem/0.1.0:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 6b310f5d1617a705129bfc793a248322b08bd32ccfc1847a31c5b4784bbd03df
[INFO] running `"docker" "start" "-a" "6b310f5d1617a705129bfc793a248322b08bd32ccfc1847a31c5b4784bbd03df"`
[INFO] [stderr]    Compiling boolinator v2.4.0
[INFO] [stderr]    Compiling SOEM-sys v0.1.2
[INFO] [stderr]    Compiling soem v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0432]: unresolved imports `SOEM_sys::ec_PDOassign`, `SOEM_sys::ec_PDOdesc`, `SOEM_sys::ec_SMcommtype`, `SOEM_sys::ec_eepromFMMU`, `SOEM_sys::ec_eepromSM`, `SOEM_sys::ec_ering`, `SOEM_sys::ec_idxstack`
[INFO] [stderr]   --> src/lib.rs:26:2
[INFO] [stderr]    |
[INFO] [stderr] 26 |     ec_PDOassign,
[INFO] [stderr]    |     ^^^^^^^^^^^^ no `ec_PDOassign` in the root
[INFO] [stderr] 27 |     ec_PDOdesc,
[INFO] [stderr]    |     ^^^^^^^^^^ no `ec_PDOdesc` in the root
[INFO] [stderr] 28 |     ec_SMcommtype,
[INFO] [stderr]    |     ^^^^^^^^^^^^^ no `ec_SMcommtype` in the root
[INFO] [stderr] 29 |     ec_eepromFMMU,
[INFO] [stderr]    |     ^^^^^^^^^^^^^ no `ec_eepromFMMU` in the root
[INFO] [stderr] 30 |     ec_eepromSM,
[INFO] [stderr]    |     ^^^^^^^^^^^ no `ec_eepromSM` in the root
[INFO] [stderr] 31 |     ec_ering,
[INFO] [stderr]    |     ^^^^^^^^ no `ec_ering` in the root
[INFO] [stderr] 32 |     ec_group,
[INFO] [stderr] 33 |     ec_idxstack,
[INFO] [stderr]    |     ^^^^^^^^^^^ no `ec_idxstack` in the root
[INFO] [stderr] help: a similar name exists in the module
[INFO] [stderr]    |
[INFO] [stderr] 26 |     ec_PDOassignt,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] help: a similar name exists in the module
[INFO] [stderr]    |
[INFO] [stderr] 27 |     ec_PDOdesct,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] help: a similar name exists in the module
[INFO] [stderr]    |
[INFO] [stderr] 28 |     ec_SMcommtypet,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] help: a similar name exists in the module
[INFO] [stderr]    |
[INFO] [stderr] 29 |     ec_eepromFMMUt,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] help: a similar name exists in the module
[INFO] [stderr]    |
[INFO] [stderr] 30 |     ec_eepromSMt,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] help: a similar name exists in the module
[INFO] [stderr]    |
[INFO] [stderr] 31 |     ec_eringt,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] help: a similar name exists in the module
[INFO] [stderr]    |
[INFO] [stderr] 33 |     ec_idxstackT,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:15:38
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub struct ErrorIterator<'a>(&'a mut ErrorGenerator);
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ErrorGenerator`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:18:32
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn new(generator: &'a mut ErrorGenerator) -> Self {
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ErrorGenerator`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: Could not compile `soem`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "6b310f5d1617a705129bfc793a248322b08bd32ccfc1847a31c5b4784bbd03df"`
[INFO] running `"docker" "rm" "-f" "6b310f5d1617a705129bfc793a248322b08bd32ccfc1847a31c5b4784bbd03df"`
[INFO] [stdout] 6b310f5d1617a705129bfc793a248322b08bd32ccfc1847a31c5b4784bbd03df