./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/ntdrivers/floppy_false-unreach-call.i.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a85f2df4-1ca9-4a0c-89e1-7fdfe0f3d22d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a85f2df4-1ca9-4a0c-89e1-7fdfe0f3d22d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a85f2df4-1ca9-4a0c-89e1-7fdfe0f3d22d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a85f2df4-1ca9-4a0c-89e1-7fdfe0f3d22d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ntdrivers/floppy_false-unreach-call.i.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a85f2df4-1ca9-4a0c-89e1-7fdfe0f3d22d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a85f2df4-1ca9-4a0c-89e1-7fdfe0f3d22d/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1904abbea7b53daa74fd5406182e253f4ee18f20 ................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a85f2df4-1ca9-4a0c-89e1-7fdfe0f3d22d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a85f2df4-1ca9-4a0c-89e1-7fdfe0f3d22d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a85f2df4-1ca9-4a0c-89e1-7fdfe0f3d22d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a85f2df4-1ca9-4a0c-89e1-7fdfe0f3d22d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ntdrivers/floppy_false-unreach-call.i.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a85f2df4-1ca9-4a0c-89e1-7fdfe0f3d22d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a85f2df4-1ca9-4a0c-89e1-7fdfe0f3d22d/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1904abbea7b53daa74fd5406182e253f4ee18f20 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 21:33:09,203 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:33:09,205 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:33:09,220 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:33:09,221 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:33:09,223 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:33:09,226 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:33:09,228 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:33:09,231 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:33:09,233 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:33:09,234 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:33:09,235 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:33:09,236 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:33:09,237 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:33:09,238 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:33:09,239 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:33:09,240 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:33:09,241 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:33:09,243 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:33:09,244 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:33:09,245 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:33:09,246 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:33:09,248 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:33:09,248 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:33:09,249 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:33:09,249 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:33:09,250 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:33:09,251 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:33:09,251 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:33:09,252 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:33:09,253 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:33:09,253 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 21:33:09,253 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 21:33:09,254 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 21:33:09,255 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 21:33:09,255 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 21:33:09,256 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a85f2df4-1ca9-4a0c-89e1-7fdfe0f3d22d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-26 21:33:09,271 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:33:09,271 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:33:09,272 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:33:09,272 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 21:33:09,272 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 21:33:09,272 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 21:33:09,275 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-26 21:33:09,275 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 21:33:09,276 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-26 21:33:09,276 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-26 21:33:09,276 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 21:33:09,277 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:33:09,277 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 21:33:09,277 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 21:33:09,277 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 21:33:09,277 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:33:09,277 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:33:09,278 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:33:09,278 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:33:09,278 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 21:33:09,278 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:33:09,278 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:33:09,278 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:33:09,279 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 21:33:09,279 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:33:09,279 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 21:33:09,279 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 21:33:09,279 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:33:09,280 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:33:09,280 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:33:09,280 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-26 21:33:09,280 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:33:09,280 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 21:33:09,280 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 21:33:09,281 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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-vcloud-master/worker/working_dir_a85f2df4-1ca9-4a0c-89e1-7fdfe0f3d22d/bin-2019/utaipan 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 -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1904abbea7b53daa74fd5406182e253f4ee18f20 [2018-10-26 21:33:09,325 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:33:09,338 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:33:09,343 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:33:09,344 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:33:09,345 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:33:09,346 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a85f2df4-1ca9-4a0c-89e1-7fdfe0f3d22d/bin-2019/utaipan/../../sv-benchmarks/c/ntdrivers/floppy_false-unreach-call.i.cil.c [2018-10-26 21:33:09,411 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a85f2df4-1ca9-4a0c-89e1-7fdfe0f3d22d/bin-2019/utaipan/data/18400a3cb/aa3feb012d20431b87abb2da4b38faab/FLAG4cba8e47b [2018-10-26 21:33:10,089 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:33:10,092 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a85f2df4-1ca9-4a0c-89e1-7fdfe0f3d22d/sv-benchmarks/c/ntdrivers/floppy_false-unreach-call.i.cil.c [2018-10-26 21:33:10,146 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a85f2df4-1ca9-4a0c-89e1-7fdfe0f3d22d/bin-2019/utaipan/data/18400a3cb/aa3feb012d20431b87abb2da4b38faab/FLAG4cba8e47b [2018-10-26 21:33:10,160 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a85f2df4-1ca9-4a0c-89e1-7fdfe0f3d22d/bin-2019/utaipan/data/18400a3cb/aa3feb012d20431b87abb2da4b38faab [2018-10-26 21:33:10,163 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:33:10,164 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 21:33:10,166 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:33:10,166 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:33:10,170 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:33:10,170 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:33:10" (1/1) ... [2018-10-26 21:33:10,172 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f3183d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:33:10, skipping insertion in model container [2018-10-26 21:33:10,177 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:33:10" (1/1) ... [2018-10-26 21:33:10,184 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:33:10,303 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:33:11,599 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractBooleanValue(TypeSizes.java:432) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractIntegerValueInteger(TypeSizes.java:391) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractIntegerValue(TypeSizes.java:342) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructBinaryBitwiseIntegerExpression(IntegerTranslation.java:179) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.ExpressionTranslation.constructBinaryBitwiseExpression(ExpressionTranslation.java:128) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleBitshiftOperation(CHandler.java:3728) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:882) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2169) 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.visit(CHandler.java:663) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:663) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1300) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:960) 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:1519) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:960) 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:1519) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:960) 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:1519) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:960) 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:1519) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:960) 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:960) 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:364) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1371) 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:3316) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2119) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:537) 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:188) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 21:33:11,618 INFO L168 Benchmark]: Toolchain (without parser) took 1454.33 ms. Allocated memory is still 1.0 GB. Free memory was 945.1 MB in the beginning and 861.8 MB in the end (delta: 83.2 MB). Peak memory consumption was 83.2 MB. Max. memory is 11.5 GB. [2018-10-26 21:33:11,620 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:33:11,620 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1450.87 ms. Allocated memory is still 1.0 GB. Free memory was 945.1 MB in the beginning and 861.8 MB in the end (delta: 83.2 MB). Peak memory consumption was 83.2 MB. Max. memory is 11.5 GB. [2018-10-26 21:33:11,623 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1450.87 ms. Allocated memory is still 1.0 GB. Free memory was 945.1 MB in the beginning and 861.8 MB in the end (delta: 83.2 MB). Peak memory consumption was 83.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: NullPointerException: null: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractBooleanValue(TypeSizes.java:432) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-26 21:33:13,635 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:33:13,637 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:33:13,648 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:33:13,649 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:33:13,650 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:33:13,651 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:33:13,652 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:33:13,654 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:33:13,655 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:33:13,656 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:33:13,656 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:33:13,657 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:33:13,658 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:33:13,659 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:33:13,660 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:33:13,661 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:33:13,663 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:33:13,665 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:33:13,666 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:33:13,667 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:33:13,668 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:33:13,671 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:33:13,671 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:33:13,672 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:33:13,672 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:33:13,674 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:33:13,675 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:33:13,676 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:33:13,681 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:33:13,681 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:33:13,682 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 21:33:13,682 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 21:33:13,682 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 21:33:13,683 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 21:33:13,684 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 21:33:13,684 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a85f2df4-1ca9-4a0c-89e1-7fdfe0f3d22d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-26 21:33:13,710 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:33:13,710 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:33:13,711 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:33:13,711 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 21:33:13,711 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 21:33:13,711 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 21:33:13,712 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 21:33:13,712 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 21:33:13,712 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:33:13,712 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 21:33:13,715 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 21:33:13,715 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:33:13,715 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:33:13,715 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:33:13,715 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:33:13,716 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 21:33:13,716 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 21:33:13,716 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 21:33:13,716 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:33:13,717 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:33:13,717 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:33:13,717 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 21:33:13,717 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:33:13,717 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 21:33:13,718 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 21:33:13,718 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:33:13,718 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:33:13,718 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:33:13,718 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 21:33:13,718 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:33:13,719 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 21:33:13,719 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 21:33:13,719 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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-vcloud-master/worker/working_dir_a85f2df4-1ca9-4a0c-89e1-7fdfe0f3d22d/bin-2019/utaipan 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 -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1904abbea7b53daa74fd5406182e253f4ee18f20 [2018-10-26 21:33:13,772 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:33:13,784 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:33:13,787 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:33:13,788 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:33:13,788 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:33:13,789 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a85f2df4-1ca9-4a0c-89e1-7fdfe0f3d22d/bin-2019/utaipan/../../sv-benchmarks/c/ntdrivers/floppy_false-unreach-call.i.cil.c [2018-10-26 21:33:13,841 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a85f2df4-1ca9-4a0c-89e1-7fdfe0f3d22d/bin-2019/utaipan/data/2b5d220e7/f659ae48376d4545aa7f88260e631ad8/FLAGc770e40da [2018-10-26 21:33:14,535 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:33:14,536 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a85f2df4-1ca9-4a0c-89e1-7fdfe0f3d22d/sv-benchmarks/c/ntdrivers/floppy_false-unreach-call.i.cil.c [2018-10-26 21:33:14,582 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a85f2df4-1ca9-4a0c-89e1-7fdfe0f3d22d/bin-2019/utaipan/data/2b5d220e7/f659ae48376d4545aa7f88260e631ad8/FLAGc770e40da [2018-10-26 21:33:14,604 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a85f2df4-1ca9-4a0c-89e1-7fdfe0f3d22d/bin-2019/utaipan/data/2b5d220e7/f659ae48376d4545aa7f88260e631ad8 [2018-10-26 21:33:14,609 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:33:14,611 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 21:33:14,612 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:33:14,612 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:33:14,616 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:33:14,617 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:33:14" (1/1) ... [2018-10-26 21:33:14,620 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58709c7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:33:14, skipping insertion in model container [2018-10-26 21:33:14,620 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:33:14" (1/1) ... [2018-10-26 21:33:14,631 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:33:14,794 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:33:16,275 WARN L309 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2018-10-26 21:33:16,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6d19bd9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:33:16, skipping insertion in model container [2018-10-26 21:33:16,276 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 21:33:16,277 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2018-10-26 21:33:16,278 INFO L168 Benchmark]: Toolchain (without parser) took 1668.20 ms. Allocated memory is still 1.0 GB. Free memory was 937.1 MB in the beginning and 829.8 MB in the end (delta: 107.4 MB). Peak memory consumption was 107.4 MB. Max. memory is 11.5 GB. [2018-10-26 21:33:16,280 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:33:16,281 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1664.71 ms. Allocated memory is still 1.0 GB. Free memory was 937.1 MB in the beginning and 829.8 MB in the end (delta: 107.4 MB). Peak memory consumption was 107.4 MB. Max. memory is 11.5 GB. [2018-10-26 21:33:16,284 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1664.71 ms. Allocated memory is still 1.0 GB. Free memory was 937.1 MB in the beginning and 829.8 MB in the end (delta: 107.4 MB). Peak memory consumption was 107.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3690]: Unsupported Syntax conversion to CStruct not implemented. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...