./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--dvb-usb--dvb-usb-dw2102.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5cca364-e806-43a6-b430-562951fece2a/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5cca364-e806-43a6-b430-562951fece2a/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5cca364-e806-43a6-b430-562951fece2a/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5cca364-e806-43a6-b430-562951fece2a/bin/utaipan-g80aRyZoba/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--dvb-usb--dvb-usb-dw2102.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5cca364-e806-43a6-b430-562951fece2a/bin/utaipan-g80aRyZoba/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5cca364-e806-43a6-b430-562951fece2a/bin/utaipan-g80aRyZoba --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fffd5332b9e2f4e7c17d4a2a7135058464fd6bd7d4a718bbe21fabc16b5fec31 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 01:42:32,514 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:42:32,516 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:42:32,558 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:42:32,558 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:42:32,562 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:42:32,565 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:42:32,568 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:42:32,570 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:42:32,575 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:42:32,576 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:42:32,578 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:42:32,578 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:42:32,580 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:42:32,582 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:42:32,583 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:42:32,585 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:42:32,586 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:42:32,588 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:42:32,594 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:42:32,597 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:42:32,599 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:42:32,600 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:42:32,601 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:42:32,611 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:42:32,612 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:42:32,612 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:42:32,615 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:42:32,615 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:42:32,616 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:42:32,617 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:42:32,617 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:42:32,619 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:42:32,620 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:42:32,622 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:42:32,622 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:42:32,623 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:42:32,623 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:42:32,623 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:42:32,624 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:42:32,625 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:42:32,626 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5cca364-e806-43a6-b430-562951fece2a/bin/utaipan-g80aRyZoba/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2022-11-22 01:42:32,669 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:42:32,669 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:42:32,670 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:42:32,670 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:42:32,671 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:42:32,671 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:42:32,671 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:42:32,671 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:42:32,672 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:42:32,672 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 01:42:32,673 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:42:32,673 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:42:32,673 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 01:42:32,673 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 01:42:32,674 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:42:32,674 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 01:42:32,674 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 01:42:32,674 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 01:42:32,675 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 01:42:32,675 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 01:42:32,675 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:42:32,676 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 01:42:32,676 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 01:42:32,676 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:42:32,677 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-22 01:42:32,677 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-22 01:42:32,677 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-22 01:42:32,677 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:42:32,678 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 01:42:32,678 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:42:32,678 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:42:32,678 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:42:32,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:42:32,679 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:42:32,679 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 01:42:32,679 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:42:32,679 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 01:42:32,680 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 01:42:32,680 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:42:32,680 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5cca364-e806-43a6-b430-562951fece2a/bin/utaipan-g80aRyZoba/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5cca364-e806-43a6-b430-562951fece2a/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fffd5332b9e2f4e7c17d4a2a7135058464fd6bd7d4a718bbe21fabc16b5fec31 [2022-11-22 01:42:32,975 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:42:32,997 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:42:32,999 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:42:33,000 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:42:33,001 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:42:33,002 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5cca364-e806-43a6-b430-562951fece2a/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--dvb-usb--dvb-usb-dw2102.ko-entry_point.cil.out.i [2022-11-22 01:42:36,074 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:42:36,654 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:42:36,654 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5cca364-e806-43a6-b430-562951fece2a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--dvb-usb--dvb-usb-dw2102.ko-entry_point.cil.out.i [2022-11-22 01:42:36,706 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5cca364-e806-43a6-b430-562951fece2a/bin/utaipan-g80aRyZoba/data/5c54ae9ad/90e7d21096c94c68bd1f691448a46165/FLAG5be0266d3 [2022-11-22 01:42:36,723 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5cca364-e806-43a6-b430-562951fece2a/bin/utaipan-g80aRyZoba/data/5c54ae9ad/90e7d21096c94c68bd1f691448a46165 [2022-11-22 01:42:36,726 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:42:36,729 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:42:36,732 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:42:36,732 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:42:36,737 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:42:36,737 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:42:36" (1/1) ... [2022-11-22 01:42:36,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b48ed36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:42:36, skipping insertion in model container [2022-11-22 01:42:36,739 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:42:36" (1/1) ... [2022-11-22 01:42:36,746 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:42:36,905 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:42:38,909 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5cca364-e806-43a6-b430-562951fece2a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--dvb-usb--dvb-usb-dw2102.ko-entry_point.cil.out.i[379186,379199] [2022-11-22 01:42:38,957 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 01:42:39,031 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types of different sizes while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2022-11-22 01:42:39,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@32ec41e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:42:39, skipping insertion in model container [2022-11-22 01:42:39,032 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 01:42:39,032 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 01:42:39,034 INFO L158 Benchmark]: Toolchain (without parser) took 2304.47ms. Allocated memory was 163.6MB in the beginning and 207.6MB in the end (delta: 44.0MB). Free memory was 102.7MB in the beginning and 130.7MB in the end (delta: -28.0MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. [2022-11-22 01:42:39,035 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 163.6MB. Free memory is still 107.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 01:42:39,035 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2300.30ms. Allocated memory was 163.6MB in the beginning and 207.6MB in the end (delta: 44.0MB). Free memory was 102.0MB in the beginning and 130.7MB in the end (delta: -28.7MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. [2022-11-22 01:42:39,037 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 163.6MB. Free memory is still 107.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2300.30ms. Allocated memory was 163.6MB in the beginning and 207.6MB in the end (delta: 44.0MB). Free memory was 102.0MB in the beginning and 130.7MB in the end (delta: -28.7MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7717]: Unsupported Syntax Found a cast between two array/pointer types of different sizes while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5cca364-e806-43a6-b430-562951fece2a/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5cca364-e806-43a6-b430-562951fece2a/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5cca364-e806-43a6-b430-562951fece2a/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5cca364-e806-43a6-b430-562951fece2a/bin/utaipan-g80aRyZoba/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--dvb-usb--dvb-usb-dw2102.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5cca364-e806-43a6-b430-562951fece2a/bin/utaipan-g80aRyZoba/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5cca364-e806-43a6-b430-562951fece2a/bin/utaipan-g80aRyZoba --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fffd5332b9e2f4e7c17d4a2a7135058464fd6bd7d4a718bbe21fabc16b5fec31 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 01:42:41,248 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:42:41,250 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:42:41,284 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:42:41,285 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:42:41,286 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:42:41,287 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:42:41,289 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:42:41,294 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:42:41,300 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:42:41,303 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:42:41,307 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:42:41,308 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:42:41,310 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:42:41,313 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:42:41,316 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:42:41,318 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:42:41,320 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:42:41,323 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:42:41,326 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:42:41,332 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:42:41,337 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:42:41,338 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:42:41,343 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:42:41,346 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:42:41,351 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:42:41,351 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:42:41,352 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:42:41,353 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:42:41,354 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:42:41,354 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:42:41,355 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:42:41,357 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:42:41,358 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:42:41,379 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:42:41,380 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:42:41,380 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:42:41,381 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:42:41,381 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:42:41,382 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:42:41,382 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:42:41,385 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5cca364-e806-43a6-b430-562951fece2a/bin/utaipan-g80aRyZoba/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2022-11-22 01:42:41,426 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:42:41,427 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:42:41,427 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:42:41,428 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:42:41,428 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:42:41,429 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:42:41,429 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:42:41,429 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:42:41,429 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:42:41,429 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:42:41,430 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:42:41,431 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:42:41,431 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 01:42:41,431 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 01:42:41,432 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:42:41,432 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 01:42:41,432 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 01:42:41,432 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:42:41,432 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-22 01:42:41,433 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-22 01:42:41,433 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-22 01:42:41,433 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:42:41,433 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 01:42:41,433 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-22 01:42:41,433 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-22 01:42:41,434 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:42:41,434 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:42:41,434 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-22 01:42:41,434 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:42:41,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:42:41,435 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:42:41,435 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:42:41,435 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-22 01:42:41,435 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-22 01:42:41,436 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:42:41,436 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-22 01:42:41,436 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5cca364-e806-43a6-b430-562951fece2a/bin/utaipan-g80aRyZoba/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5cca364-e806-43a6-b430-562951fece2a/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fffd5332b9e2f4e7c17d4a2a7135058464fd6bd7d4a718bbe21fabc16b5fec31 [2022-11-22 01:42:41,826 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:42:41,853 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:42:41,856 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:42:41,857 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:42:41,857 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:42:41,859 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5cca364-e806-43a6-b430-562951fece2a/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--dvb-usb--dvb-usb-dw2102.ko-entry_point.cil.out.i [2022-11-22 01:42:44,860 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:42:45,581 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:42:45,582 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5cca364-e806-43a6-b430-562951fece2a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--dvb-usb--dvb-usb-dw2102.ko-entry_point.cil.out.i [2022-11-22 01:42:45,653 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5cca364-e806-43a6-b430-562951fece2a/bin/utaipan-g80aRyZoba/data/f95812e22/de91a231e5814877a21a164a3920e24d/FLAGa9403b1f8 [2022-11-22 01:42:45,685 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5cca364-e806-43a6-b430-562951fece2a/bin/utaipan-g80aRyZoba/data/f95812e22/de91a231e5814877a21a164a3920e24d [2022-11-22 01:42:45,690 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:42:45,691 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:42:45,694 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:42:45,694 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:42:45,697 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:42:45,698 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:42:45" (1/1) ... [2022-11-22 01:42:45,699 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e055825 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:42:45, skipping insertion in model container [2022-11-22 01:42:45,700 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:42:45" (1/1) ... [2022-11-22 01:42:45,707 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:42:45,834 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:42:47,793 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5cca364-e806-43a6-b430-562951fece2a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--dvb-usb--dvb-usb-dw2102.ko-entry_point.cil.out.i[379186,379199] [2022-11-22 01:42:47,853 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 01:42:47,984 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-22 01:42:48,081 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:42:48,574 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5cca364-e806-43a6-b430-562951fece2a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--dvb-usb--dvb-usb-dw2102.ko-entry_point.cil.out.i[379186,379199] [2022-11-22 01:42:48,590 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 01:42:48,670 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 01:42:49,300 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: Bitfield reference at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:140) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1450) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:364) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:727) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1413) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:326) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1087) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1087) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1489) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:289) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3314) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2388) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:600) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.performMainRun(MainTranslator.java:244) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:206) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-22 01:42:49,308 INFO L158 Benchmark]: Toolchain (without parser) took 3615.38ms. Allocated memory was 81.8MB in the beginning and 360.7MB in the end (delta: 278.9MB). Free memory was 47.4MB in the beginning and 241.1MB in the end (delta: -193.6MB). Peak memory consumption was 99.4MB. Max. memory is 16.1GB. [2022-11-22 01:42:49,309 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 81.8MB. Free memory is still 58.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 01:42:49,314 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3611.90ms. Allocated memory was 81.8MB in the beginning and 360.7MB in the end (delta: 278.9MB). Free memory was 47.2MB in the beginning and 241.1MB in the end (delta: -193.9MB). Peak memory consumption was 99.4MB. Max. memory is 16.1GB. [2022-11-22 01:42:49,315 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 81.8MB. Free memory is still 58.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3611.90ms. Allocated memory was 81.8MB in the beginning and 360.7MB in the end (delta: 278.9MB). Free memory was 47.2MB in the beginning and 241.1MB in the end (delta: -193.9MB). Peak memory consumption was 99.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: Bitfield reference: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:140) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference