java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/loops/compact_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 00:46:15,354 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 00:46:15,357 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 00:46:15,377 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 00:46:15,377 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 00:46:15,378 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 00:46:15,380 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 00:46:15,382 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 00:46:15,384 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 00:46:15,387 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 00:46:15,390 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 00:46:15,390 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 00:46:15,391 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 00:46:15,392 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 00:46:15,400 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 00:46:15,401 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 00:46:15,404 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 00:46:15,406 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 00:46:15,412 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 00:46:15,414 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 00:46:15,416 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 00:46:15,418 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 00:46:15,422 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 00:46:15,422 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 00:46:15,422 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 00:46:15,423 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 00:46:15,424 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 00:46:15,428 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 00:46:15,429 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 00:46:15,431 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 00:46:15,431 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 00:46:15,432 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 00:46:15,432 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 00:46:15,434 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 00:46:15,435 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 00:46:15,436 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 00:46:15,436 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-28 00:46:15,463 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 00:46:15,463 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 00:46:15,464 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 00:46:15,464 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 00:46:15,465 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 00:46:15,465 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 00:46:15,465 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 00:46:15,466 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 00:46:15,466 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 00:46:15,467 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 00:46:15,467 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 00:46:15,467 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 00:46:15,467 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 00:46:15,467 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 00:46:15,468 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-28 00:46:15,468 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-28 00:46:15,468 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 00:46:15,468 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 00:46:15,469 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 00:46:15,469 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 00:46:15,469 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 00:46:15,469 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 00:46:15,470 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 00:46:15,470 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 00:46:15,470 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 00:46:15,470 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 00:46:15,472 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 00:46:15,472 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 00:46:15,472 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-28 00:46:15,473 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 00:46:15,473 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-28 00:46:15,473 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-28 00:46:15,473 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-28 00:46:15,531 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 00:46:15,551 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 00:46:15,558 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 00:46:15,560 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 00:46:15,560 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 00:46:15,561 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/compact_false-unreach-call.c [2018-11-28 00:46:15,635 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a86c2738/8e7d43fda22b40a28047d67321c2717f/FLAG46acbe471 [2018-11-28 00:46:16,123 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 00:46:16,124 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/compact_false-unreach-call.c [2018-11-28 00:46:16,132 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a86c2738/8e7d43fda22b40a28047d67321c2717f/FLAG46acbe471 [2018-11-28 00:46:16,477 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a86c2738/8e7d43fda22b40a28047d67321c2717f [2018-11-28 00:46:16,488 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 00:46:16,490 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-28 00:46:16,491 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 00:46:16,491 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 00:46:16,495 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 00:46:16,497 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:46:16" (1/1) ... [2018-11-28 00:46:16,500 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29d93d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:46:16, skipping insertion in model container [2018-11-28 00:46:16,500 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:46:16" (1/1) ... [2018-11-28 00:46:16,508 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 00:46:16,526 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 00:46:16,715 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 00:46:17,832 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 00:46:17,855 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 00:46:20,494 INFO L195 MainTranslator]: Completed translation [2018-11-28 00:46:20,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:46:20 WrapperNode [2018-11-28 00:46:20,495 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 00:46:20,496 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 00:46:20,496 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 00:46:20,496 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 00:46:21,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:46:20" (1/1) ... [2018-11-28 00:46:22,216 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:46:20" (1/1) ... [2018-11-28 00:46:22,448 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 00:46:22,449 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 00:46:22,449 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 00:46:22,449 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 00:46:22,461 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:46:20" (1/1) ... [2018-11-28 00:46:22,461 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:46:20" (1/1) ... [2018-11-28 00:46:22,837 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:46:20" (1/1) ... [2018-11-28 00:46:22,837 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:46:20" (1/1) ... [2018-11-28 00:46:25,413 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:46:20" (1/1) ... [2018-11-28 00:46:25,506 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:46:20" (1/1) ... [2018-11-28 00:46:25,977 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:46:20" (1/1) ... [2018-11-28 00:46:26,505 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 00:46:26,506 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 00:46:26,507 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 00:46:26,507 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 00:46:26,508 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:46:20" (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 [2018-11-28 00:46:26,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 00:46:26,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 00:46:26,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 00:46:26,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-28 00:46:26,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 00:46:26,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 00:46:26,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-11-28 00:46:26,572 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 00:46:26,573 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 00:46:26,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1