./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--qla4xxx--qla4xxx.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--qla4xxx--qla4xxx.ko.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9d0f193d15c1caab07ace6390b3f102d7e9ac360 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--qla4xxx--qla4xxx.ko.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9d0f193d15c1caab07ace6390b3f102d7e9ac360 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 22:19:02,465 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:19:02,472 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:19:02,493 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:19:02,495 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:19:02,510 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:19:02,514 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:19:02,531 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:19:02,537 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:19:02,540 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:19:02,544 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:19:02,550 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:19:02,554 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:19:02,558 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:19:02,563 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:19:02,567 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:19:02,570 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:19:02,575 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:19:02,581 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:19:02,589 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:19:02,595 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:19:02,603 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:19:02,606 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:19:02,608 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:19:02,615 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:19:02,618 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:19:02,618 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:19:02,621 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:19:02,622 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:19:02,625 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:19:02,629 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:19:02,630 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:19:02,631 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:19:02,632 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:19:02,636 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:19:02,639 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:19:02,640 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:19:02,640 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:19:02,641 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:19:02,645 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:19:02,647 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:19:02,649 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-24 22:19:02,690 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:19:02,691 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:19:02,696 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:19:02,697 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:19:02,697 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:19:02,699 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:19:02,699 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:19:02,699 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:19:02,700 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:19:02,700 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:19:02,701 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:19:02,704 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:19:02,704 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:19:02,705 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:19:02,705 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:19:02,705 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:19:02,706 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:19:02,706 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:19:02,707 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:19:02,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:19:02,711 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:19:02,712 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:19:02,712 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:19:02,712 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:19:02,712 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:19:02,713 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:19:02,713 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:19:02,713 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer 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 -> 9d0f193d15c1caab07ace6390b3f102d7e9ac360 [2019-11-24 22:19:03,258 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:19:03,286 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:19:03,298 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:19:03,303 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:19:03,304 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:19:03,305 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--qla4xxx--qla4xxx.ko.cil.i [2019-11-24 22:19:03,480 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81eb4cf17/b82a1af789664ed4950bdae88a449ab4/FLAG85b969da9 [2019-11-24 22:19:06,844 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:19:06,845 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--qla4xxx--qla4xxx.ko.cil.i [2019-11-24 22:19:07,362 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81eb4cf17/b82a1af789664ed4950bdae88a449ab4/FLAG85b969da9 [2019-11-24 22:19:07,410 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81eb4cf17/b82a1af789664ed4950bdae88a449ab4 [2019-11-24 22:19:07,422 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:19:07,428 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:19:07,431 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:19:07,432 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:19:07,446 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:19:07,448 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:19:07" (1/1) ... [2019-11-24 22:19:07,459 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43f36d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:07, skipping insertion in model container [2019-11-24 22:19:07,459 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:19:07" (1/1) ... [2019-11-24 22:19:07,484 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:19:09,008 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:19:18,454 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: byte size smaller than 1 makes no sense at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:996) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:925) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2330) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleReturnStatement(FunctionHandler.java:540) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1936) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1010) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1010) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1388) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3465) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2280) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:573) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) 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:125) 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-24 22:19:18,486 INFO L168 Benchmark]: Toolchain (without parser) took 11051.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 892.8 MB in the beginning and 795.1 MB in the end (delta: 97.8 MB). Peak memory consumption was 237.6 MB. Max. memory is 12.5 GB. [2019-11-24 22:19:18,487 INFO L168 Benchmark]: CDTParser took 3.22 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:19:18,489 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11042.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 892.8 MB in the beginning and 795.1 MB in the end (delta: 97.8 MB). Peak memory consumption was 237.6 MB. Max. memory is 12.5 GB. [2019-11-24 22:19:18,495 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.22 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 11042.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 892.8 MB in the beginning and 795.1 MB in the end (delta: 97.8 MB). Peak memory consumption was 237.6 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 22:19:22,676 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:19:22,681 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:19:22,718 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:19:22,722 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:19:22,725 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:19:22,727 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:19:22,746 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:19:22,757 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:19:22,760 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:19:22,766 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:19:22,771 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:19:22,774 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:19:22,781 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:19:22,787 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:19:22,792 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:19:22,795 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:19:22,802 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:19:22,819 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:19:22,828 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:19:22,837 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:19:22,845 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:19:22,848 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:19:22,854 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:19:22,858 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:19:22,861 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:19:22,861 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:19:22,864 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:19:22,866 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:19:22,867 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:19:22,869 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:19:22,870 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:19:22,872 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:19:22,876 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:19:22,879 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:19:22,881 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:19:22,885 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:19:22,885 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:19:22,885 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:19:22,890 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:19:22,895 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:19:22,896 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-24 22:19:22,943 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:19:22,947 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:19:22,950 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:19:22,954 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:19:22,954 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:19:22,955 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:19:22,955 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:19:22,956 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:19:22,956 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:19:22,956 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:19:22,958 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:19:22,961 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:19:22,961 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:19:22,962 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:19:22,962 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:19:22,963 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:19:22,963 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:19:22,963 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:19:22,964 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:19:22,964 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:19:22,966 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:19:22,966 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:19:22,966 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:19:22,967 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:19:22,967 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:19:22,967 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:19:22,969 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:19:22,969 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:19:22,970 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-24 22:19:22,972 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer 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 -> 9d0f193d15c1caab07ace6390b3f102d7e9ac360 [2019-11-24 22:19:23,644 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:19:23,676 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:19:23,683 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:19:23,687 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:19:23,691 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:19:23,692 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--qla4xxx--qla4xxx.ko.cil.i [2019-11-24 22:19:23,851 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/766c64413/e8e0359e3fe64b778b9fdcdf176f6076/FLAGf499610d6 [2019-11-24 22:19:27,043 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:19:27,044 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--qla4xxx--qla4xxx.ko.cil.i [2019-11-24 22:19:27,455 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/766c64413/e8e0359e3fe64b778b9fdcdf176f6076/FLAGf499610d6 [2019-11-24 22:19:27,622 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/766c64413/e8e0359e3fe64b778b9fdcdf176f6076 [2019-11-24 22:19:27,633 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:19:27,635 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:19:27,637 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:19:27,641 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:19:27,648 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:19:27,649 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:19:27" (1/1) ... [2019-11-24 22:19:27,657 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b52569d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:27, skipping insertion in model container [2019-11-24 22:19:27,657 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:19:27" (1/1) ... [2019-11-24 22:19:27,675 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:19:28,848 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:19:36,749 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: byte size smaller than 1 makes no sense at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:996) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:925) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2330) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleReturnStatement(FunctionHandler.java:540) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1936) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1010) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1010) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1388) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3465) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2280) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:573) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) 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:125) 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-24 22:19:36,763 INFO L168 Benchmark]: Toolchain (without parser) took 9123.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 892.8 MB in the beginning and 786.5 MB in the end (delta: 106.3 MB). Peak memory consumption was 237.6 MB. Max. memory is 12.5 GB. [2019-11-24 22:19:36,764 INFO L168 Benchmark]: CDTParser took 3.82 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:19:36,765 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9119.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 892.8 MB in the beginning and 786.5 MB in the end (delta: 106.3 MB). Peak memory consumption was 237.6 MB. Max. memory is 12.5 GB. [2019-11-24 22:19:36,770 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.82 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 9119.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 892.8 MB in the beginning and 786.5 MB in the end (delta: 106.3 MB). Peak memory consumption was 237.6 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...