./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe028_tso.opt_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_eec639cb-e362-4817-828a-3b4711e82bec/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_eec639cb-e362-4817-828a-3b4711e82bec/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_eec639cb-e362-4817-828a-3b4711e82bec/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_eec639cb-e362-4817-828a-3b4711e82bec/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe028_tso.opt_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_eec639cb-e362-4817-828a-3b4711e82bec/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_eec639cb-e362-4817-828a-3b4711e82bec/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7915c45cbd5cf57e2f86019553e1777f00038f77 ............................................................................................................................................................................................................................ 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_eec639cb-e362-4817-828a-3b4711e82bec/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_eec639cb-e362-4817-828a-3b4711e82bec/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_eec639cb-e362-4817-828a-3b4711e82bec/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_eec639cb-e362-4817-828a-3b4711e82bec/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe028_tso.opt_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_eec639cb-e362-4817-828a-3b4711e82bec/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_eec639cb-e362-4817-828a-3b4711e82bec/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7915c45cbd5cf57e2f86019553e1777f00038f77 ....................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 16:09:25,649 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 16:09:25,650 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 16:09:25,655 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 16:09:25,656 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 16:09:25,656 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 16:09:25,657 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 16:09:25,658 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 16:09:25,659 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 16:09:25,660 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 16:09:25,661 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 16:09:25,661 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 16:09:25,661 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 16:09:25,662 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 16:09:25,663 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 16:09:25,663 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 16:09:25,663 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 16:09:25,665 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 16:09:25,666 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 16:09:25,667 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 16:09:25,667 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 16:09:25,668 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 16:09:25,669 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 16:09:25,669 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 16:09:25,669 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 16:09:25,670 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 16:09:25,670 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 16:09:25,671 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 16:09:25,671 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 16:09:25,672 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 16:09:25,672 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 16:09:25,673 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 16:09:25,673 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 16:09:25,673 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 16:09:25,674 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 16:09:25,674 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 16:09:25,675 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_eec639cb-e362-4817-828a-3b4711e82bec/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 16:09:25,682 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 16:09:25,682 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 16:09:25,682 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 16:09:25,682 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 16:09:25,683 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 16:09:25,683 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 16:09:25,683 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 16:09:25,683 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 16:09:25,683 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 16:09:25,683 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 16:09:25,683 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 16:09:25,683 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 16:09:25,683 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 16:09:25,683 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 16:09:25,683 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 16:09:25,683 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 16:09:25,683 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 16:09:25,684 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 16:09:25,684 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 16:09:25,684 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 16:09:25,684 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 16:09:25,684 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 16:09:25,684 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 16:09:25,684 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 16:09:25,684 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 16:09:25,685 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 16:09:25,685 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 16:09:25,685 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 16:09:25,685 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 16:09:25,685 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_eec639cb-e362-4817-828a-3b4711e82bec/bin-2019/ukojak 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 -> Kojak 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 -> 7915c45cbd5cf57e2f86019553e1777f00038f77 [2018-11-23 16:09:25,709 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 16:09:25,718 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 16:09:25,720 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 16:09:25,722 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 16:09:25,722 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 16:09:25,722 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_eec639cb-e362-4817-828a-3b4711e82bec/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe028_tso.opt_true-unreach-call.i [2018-11-23 16:09:25,767 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eec639cb-e362-4817-828a-3b4711e82bec/bin-2019/ukojak/data/4135d15bc/bdf8bd5eb719407889e4737f11ebb57b/FLAGda22b12eb [2018-11-23 16:09:26,136 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 16:09:26,137 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_eec639cb-e362-4817-828a-3b4711e82bec/sv-benchmarks/c/pthread-wmm/safe028_tso.opt_true-unreach-call.i [2018-11-23 16:09:26,145 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eec639cb-e362-4817-828a-3b4711e82bec/bin-2019/ukojak/data/4135d15bc/bdf8bd5eb719407889e4737f11ebb57b/FLAGda22b12eb [2018-11-23 16:09:26,156 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_eec639cb-e362-4817-828a-3b4711e82bec/bin-2019/ukojak/data/4135d15bc/bdf8bd5eb719407889e4737f11ebb57b [2018-11-23 16:09:26,158 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 16:09:26,159 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 16:09:26,159 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 16:09:26,159 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 16:09:26,161 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 16:09:26,162 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:09:26" (1/1) ... [2018-11-23 16:09:26,164 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f7a39ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:09:26, skipping insertion in model container [2018-11-23 16:09:26,164 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:09:26" (1/1) ... [2018-11-23 16:09:26,170 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 16:09:26,200 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 16:09:26,417 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 16:09:26,425 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 16:09:26,496 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 16:09:26,540 INFO L195 MainTranslator]: Completed translation [2018-11-23 16:09:26,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:09:26 WrapperNode [2018-11-23 16:09:26,541 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 16:09:26,541 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 16:09:26,541 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 16:09:26,541 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 16:09:26,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:09:26" (1/1) ... [2018-11-23 16:09:26,556 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:09:26" (1/1) ... [2018-11-23 16:09:26,568 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 16:09:26,568 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 16:09:26,568 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 16:09:26,569 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 16:09:26,574 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:09:26" (1/1) ... [2018-11-23 16:09:26,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:09:26" (1/1) ... [2018-11-23 16:09:26,576 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:09:26" (1/1) ... [2018-11-23 16:09:26,576 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:09:26" (1/1) ... [2018-11-23 16:09:26,581 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:09:26" (1/1) ... [2018-11-23 16:09:26,582 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:09:26" (1/1) ... [2018-11-23 16:09:26,584 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:09:26" (1/1) ... [2018-11-23 16:09:26,586 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 16:09:26,586 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 16:09:26,586 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 16:09:26,586 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 16:09:26,587 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:09:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eec639cb-e362-4817-828a-3b4711e82bec/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 16:09:26,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 16:09:26,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 16:09:26,623 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-23 16:09:26,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 16:09:26,623 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-23 16:09:26,623 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-23 16:09:26,624 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-23 16:09:26,624 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-23 16:09:26,624 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-23 16:09:26,624 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-23 16:09:26,624 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-23 16:09:26,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 16:09:26,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 16:09:26,625 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 16:09:26,813 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 16:09:26,813 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-11-23 16:09:26,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:09:26 BoogieIcfgContainer [2018-11-23 16:09:26,813 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 16:09:26,814 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 16:09:26,814 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 16:09:26,820 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 16:09:26,820 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:09:26" (1/1) ... [2018-11-23 16:09:26,828 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 16:09:26,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 16:09:26,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 41 transitions. [2018-11-23 16:09:26,851 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 41 transitions. [2018-11-23 16:09:26,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 16:09:26,853 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 16:09:26,899 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ForkThreadCurrent cannot be cast to de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.structure.IInternalAction [2018-11-23 16:09:26,905 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.ClassCastException: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ForkThreadCurrent cannot be cast to de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.structure.IInternalAction at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.DefaultTransFormulas.getFormulaFromValidNonCallPos(DefaultTransFormulas.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.DefaultTransFormulas.getFormulaFromValidNonCallPos(DefaultTransFormulas.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedFormulas.getFormulaFromNonCallPos(NestedFormulas.java:107) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedSsaBuilder.buildSSA(NestedSsaBuilder.java:263) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedSsaBuilder.(NestedSsaBuilder.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.checkTrace(TraceCheck.java:276) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.(TraceCheck.java:214) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:97) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:134) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createTraceCheck(CodeCheckObserver.java:624) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:454) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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) [2018-11-23 16:09:26,907 INFO L168 Benchmark]: Toolchain (without parser) took 749.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -120.3 MB). Peak memory consumption was 15.0 MB. Max. memory is 11.5 GB. [2018-11-23 16:09:26,909 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 16:09:26,909 INFO L168 Benchmark]: CACSL2BoogieTranslator took 381.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -156.6 MB). Peak memory consumption was 29.3 MB. Max. memory is 11.5 GB. [2018-11-23 16:09:26,910 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.14 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 16:09:26,910 INFO L168 Benchmark]: Boogie Preprocessor took 17.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 16:09:26,910 INFO L168 Benchmark]: RCFGBuilder took 227.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 11.5 GB. [2018-11-23 16:09:26,911 INFO L168 Benchmark]: CodeCheck took 93.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-23 16:09:26,913 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: ClassCastException: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ForkThreadCurrent cannot be cast to de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.structure.IInternalAction de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: ClassCastException: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ForkThreadCurrent cannot be cast to de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.structure.IInternalAction: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.DefaultTransFormulas.getFormulaFromValidNonCallPos(DefaultTransFormulas.java:70) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 381.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -156.6 MB). Peak memory consumption was 29.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.14 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 227.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 11.5 GB. * CodeCheck took 93.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 16:09:28,392 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 16:09:28,393 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 16:09:28,401 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 16:09:28,402 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 16:09:28,402 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 16:09:28,403 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 16:09:28,404 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 16:09:28,405 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 16:09:28,406 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 16:09:28,407 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 16:09:28,407 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 16:09:28,408 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 16:09:28,408 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 16:09:28,409 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 16:09:28,410 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 16:09:28,410 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 16:09:28,411 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 16:09:28,412 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 16:09:28,413 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 16:09:28,415 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 16:09:28,416 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 16:09:28,418 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 16:09:28,418 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 16:09:28,418 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 16:09:28,419 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 16:09:28,420 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 16:09:28,420 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 16:09:28,421 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 16:09:28,422 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 16:09:28,422 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 16:09:28,422 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 16:09:28,422 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 16:09:28,422 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 16:09:28,423 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 16:09:28,424 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 16:09:28,425 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_eec639cb-e362-4817-828a-3b4711e82bec/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-23 16:09:28,435 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 16:09:28,436 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 16:09:28,436 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 16:09:28,436 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 16:09:28,437 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 16:09:28,437 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 16:09:28,437 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 16:09:28,438 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 16:09:28,438 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 16:09:28,438 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 16:09:28,438 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 16:09:28,439 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 16:09:28,439 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 16:09:28,439 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 16:09:28,439 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 16:09:28,439 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 16:09:28,439 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 16:09:28,439 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 16:09:28,439 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 16:09:28,440 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 16:09:28,440 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 16:09:28,440 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 16:09:28,440 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 16:09:28,440 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 16:09:28,440 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 16:09:28,440 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 16:09:28,441 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 16:09:28,441 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 16:09:28,441 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 16:09:28,441 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 16:09:28,441 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 16:09:28,441 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 16:09:28,441 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_eec639cb-e362-4817-828a-3b4711e82bec/bin-2019/ukojak 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 -> Kojak 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 -> 7915c45cbd5cf57e2f86019553e1777f00038f77 [2018-11-23 16:09:28,474 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 16:09:28,481 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 16:09:28,483 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 16:09:28,484 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 16:09:28,485 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 16:09:28,485 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_eec639cb-e362-4817-828a-3b4711e82bec/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe028_tso.opt_true-unreach-call.i [2018-11-23 16:09:28,520 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eec639cb-e362-4817-828a-3b4711e82bec/bin-2019/ukojak/data/ecc83cebb/8ac2f9eef6724b4ea34bd18770d5b132/FLAG4f7ae23b5 [2018-11-23 16:09:28,869 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 16:09:28,869 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_eec639cb-e362-4817-828a-3b4711e82bec/sv-benchmarks/c/pthread-wmm/safe028_tso.opt_true-unreach-call.i [2018-11-23 16:09:28,878 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eec639cb-e362-4817-828a-3b4711e82bec/bin-2019/ukojak/data/ecc83cebb/8ac2f9eef6724b4ea34bd18770d5b132/FLAG4f7ae23b5 [2018-11-23 16:09:28,889 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_eec639cb-e362-4817-828a-3b4711e82bec/bin-2019/ukojak/data/ecc83cebb/8ac2f9eef6724b4ea34bd18770d5b132 [2018-11-23 16:09:28,891 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 16:09:28,892 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 16:09:28,893 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 16:09:28,893 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 16:09:28,896 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 16:09:28,897 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:09:28" (1/1) ... [2018-11-23 16:09:28,899 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d9c8834 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:09:28, skipping insertion in model container [2018-11-23 16:09:28,899 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:09:28" (1/1) ... [2018-11-23 16:09:28,907 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 16:09:28,939 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 16:09:29,184 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 16:09:29,196 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 16:09:29,230 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 16:09:29,282 INFO L195 MainTranslator]: Completed translation [2018-11-23 16:09:29,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:09:29 WrapperNode [2018-11-23 16:09:29,282 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 16:09:29,283 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 16:09:29,283 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 16:09:29,283 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 16:09:29,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:09:29" (1/1) ... [2018-11-23 16:09:29,340 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:09:29" (1/1) ... [2018-11-23 16:09:29,352 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 16:09:29,352 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 16:09:29,352 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 16:09:29,352 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 16:09:29,357 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:09:29" (1/1) ... [2018-11-23 16:09:29,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:09:29" (1/1) ... [2018-11-23 16:09:29,359 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:09:29" (1/1) ... [2018-11-23 16:09:29,360 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:09:29" (1/1) ... [2018-11-23 16:09:29,365 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:09:29" (1/1) ... [2018-11-23 16:09:29,366 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:09:29" (1/1) ... [2018-11-23 16:09:29,369 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:09:29" (1/1) ... [2018-11-23 16:09:29,371 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 16:09:29,371 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 16:09:29,371 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 16:09:29,371 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 16:09:29,372 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:09:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eec639cb-e362-4817-828a-3b4711e82bec/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 16:09:29,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 16:09:29,404 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-23 16:09:29,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 16:09:29,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 16:09:29,404 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-23 16:09:29,404 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-23 16:09:29,404 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-23 16:09:29,404 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-23 16:09:29,404 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-23 16:09:29,405 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-23 16:09:29,405 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-23 16:09:29,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 16:09:29,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 16:09:29,406 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 16:09:29,599 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 16:09:29,599 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-11-23 16:09:29,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:09:29 BoogieIcfgContainer [2018-11-23 16:09:29,600 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 16:09:29,600 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 16:09:29,600 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 16:09:29,608 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 16:09:29,608 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:09:29" (1/1) ... [2018-11-23 16:09:29,615 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 16:09:29,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 16:09:29,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 41 transitions. [2018-11-23 16:09:29,636 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 41 transitions. [2018-11-23 16:09:29,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 16:09:29,639 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 16:09:29,676 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:162) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:449) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-23 16:09:29,678 INFO L168 Benchmark]: Toolchain (without parser) took 786.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -159.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 16:09:29,680 INFO L168 Benchmark]: CDTParser took 0.16 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. [2018-11-23 16:09:29,680 INFO L168 Benchmark]: CACSL2BoogieTranslator took 389.37 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 905.7 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-23 16:09:29,681 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -235.6 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-11-23 16:09:29,682 INFO L168 Benchmark]: Boogie Preprocessor took 19.06 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 16:09:29,682 INFO L168 Benchmark]: RCFGBuilder took 228.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.1 MB). Peak memory consumption was 31.1 MB. Max. memory is 11.5 GB. [2018-11-23 16:09:29,682 INFO L168 Benchmark]: CodeCheck took 77.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-23 16:09:29,685 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 389.37 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 905.7 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 69.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -235.6 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.06 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 228.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.1 MB). Peak memory consumption was 31.1 MB. Max. memory is 11.5 GB. * CodeCheck took 77.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...