java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/AbstractInterpretationCInline.xml -s ../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_Default-OldIcfg.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem15_label20_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3142e50-m [2018-09-10 16:14:36,548 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-10 16:14:36,550 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-10 16:14:36,562 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-10 16:14:36,563 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-10 16:14:36,564 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-10 16:14:36,565 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-10 16:14:36,567 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-10 16:14:36,568 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-10 16:14:36,569 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-10 16:14:36,570 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-10 16:14:36,570 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-10 16:14:36,571 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-10 16:14:36,572 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-10 16:14:36,574 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-10 16:14:36,574 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-10 16:14:36,575 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-10 16:14:36,577 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-10 16:14:36,579 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-10 16:14:36,581 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-10 16:14:36,582 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-10 16:14:36,583 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-10 16:14:36,586 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-10 16:14:36,586 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-10 16:14:36,587 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-10 16:14:36,588 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-10 16:14:36,589 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-10 16:14:36,590 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-10 16:14:36,590 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-10 16:14:36,592 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-10 16:14:36,592 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-10 16:14:36,593 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-10 16:14:36,593 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-10 16:14:36,593 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-10 16:14:36,594 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-10 16:14:36,595 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-10 16:14:36,596 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_Default-OldIcfg.epf [2018-09-10 16:14:36,612 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-10 16:14:36,612 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-10 16:14:36,613 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-10 16:14:36,614 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-10 16:14:36,614 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-10 16:14:36,614 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-10 16:14:36,614 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-10 16:14:36,614 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-10 16:14:36,615 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-10 16:14:36,615 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-10 16:14:36,615 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-10 16:14:36,616 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-10 16:14:36,616 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-10 16:14:36,616 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-10 16:14:36,616 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-10 16:14:36,616 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-10 16:14:36,617 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-10 16:14:36,617 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-10 16:14:36,617 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-10 16:14:36,617 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-10 16:14:36,618 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-10 16:14:36,618 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-10 16:14:36,618 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-10 16:14:36,618 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-10 16:14:36,618 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-10 16:14:36,619 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-10 16:14:36,619 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-10 16:14:36,619 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-09-10 16:14:36,619 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-10 16:14:36,619 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-10 16:14:36,620 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-10 16:14:36,620 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-10 16:14:36,620 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-10 16:14:36,665 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-10 16:14:36,679 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-10 16:14:36,683 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-10 16:14:36,685 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-10 16:14:36,685 INFO L276 PluginConnector]: CDTParser initialized [2018-09-10 16:14:36,686 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem15_label20_true-unreach-call.c [2018-09-10 16:14:37,051 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b2cc6a73/6fac1b23745449208515da9c6ffc4588/FLAG22c936634 [2018-09-10 16:14:37,430 INFO L276 CDTParser]: Found 1 translation units. [2018-09-10 16:14:37,433 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem15_label20_true-unreach-call.c [2018-09-10 16:14:37,465 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b2cc6a73/6fac1b23745449208515da9c6ffc4588/FLAG22c936634 [2018-09-10 16:14:37,486 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b2cc6a73/6fac1b23745449208515da9c6ffc4588 [2018-09-10 16:14:37,500 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-10 16:14:37,505 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-10 16:14:37,509 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-10 16:14:37,509 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-10 16:14:37,516 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-10 16:14:37,517 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 04:14:37" (1/1) ... [2018-09-10 16:14:37,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e1ebdbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 04:14:37, skipping insertion in model container [2018-09-10 16:14:37,520 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 04:14:37" (1/1) ... [2018-09-10 16:14:37,750 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-10 16:14:38,316 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-10 16:14:38,336 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-10 16:14:38,645 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-10 16:14:38,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 04:14:38 WrapperNode [2018-09-10 16:14:38,785 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-10 16:14:38,786 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-10 16:14:38,786 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-10 16:14:38,786 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-10 16:14:38,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 04:14:38" (1/1) ... [2018-09-10 16:14:38,877 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 04:14:38" (1/1) ... [2018-09-10 16:14:39,073 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-10 16:14:39,074 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-10 16:14:39,075 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-10 16:14:39,075 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-10 16:14:39,571 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 04:14:38" (1/1) ... [2018-09-10 16:14:39,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 04:14:38" (1/1) ... [2018-09-10 16:14:39,598 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 04:14:38" (1/1) ... [2018-09-10 16:14:39,598 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 04:14:38" (1/1) ... [2018-09-10 16:14:39,688 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 04:14:38" (1/1) ... [2018-09-10 16:14:39,730 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 04:14:38" (1/1) ... [2018-09-10 16:14:39,778 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 04:14:38" (1/1) ... [2018-09-10 16:14:39,820 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-10 16:14:39,821 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-10 16:14:39,821 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-10 16:14:39,822 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-10 16:14:39,825 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 04:14:38" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-09-10 16:14:39,896 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-10 16:14:39,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-10 16:14:39,896 INFO L130 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output [2018-09-10 16:14:39,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output [2018-09-10 16:14:39,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-10 16:14:39,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-10 16:14:39,897 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-10 16:14:39,897 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-10 16:14:39,898 INFO L130 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output2 [2018-09-10 16:14:39,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output2 [2018-09-10 16:14:47,254 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-10 16:14:47,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 04:14:47 BoogieIcfgContainer [2018-09-10 16:14:47,255 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-10 16:14:47,256 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-09-10 16:14:47,257 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-09-10 16:14:47,257 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-09-10 16:14:47,258 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 04:14:47" (1/1) ... [2018-09-10 16:14:47,445 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown