java -ea -Xmx4000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/loops/lu.cmp_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-14 23:37:29,062 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 23:37:29,067 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 23:37:29,104 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 23:37:29,105 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 23:37:29,109 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 23:37:29,110 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 23:37:29,118 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 23:37:29,121 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 23:37:29,125 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 23:37:29,129 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 23:37:29,129 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 23:37:29,132 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 23:37:29,133 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 23:37:29,140 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 23:37:29,142 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 23:37:29,143 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 23:37:29,150 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 23:37:29,165 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 23:37:29,170 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 23:37:29,174 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 23:37:29,178 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 23:37:29,187 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-14 23:37:29,187 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-14 23:37:29,188 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-14 23:37:29,193 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-14 23:37:29,194 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-14 23:37:29,198 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-14 23:37:29,200 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-14 23:37:29,203 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-14 23:37:29,211 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-14 23:37:29,212 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-14 23:37:29,212 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-14 23:37:29,212 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-14 23:37:29,213 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-14 23:37:29,216 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-14 23:37:29,217 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 [2018-11-14 23:37:29,263 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 23:37:29,263 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 23:37:29,268 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 23:37:29,269 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 23:37:29,273 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 23:37:29,274 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 23:37:29,274 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 23:37:29,274 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 23:37:29,274 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 23:37:29,275 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 23:37:29,275 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 23:37:29,275 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 23:37:29,275 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 23:37:29,275 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 23:37:29,281 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-14 23:37:29,281 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-14 23:37:29,281 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 23:37:29,282 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 23:37:29,282 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 23:37:29,282 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 23:37:29,282 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 23:37:29,283 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 23:37:29,283 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 23:37:29,283 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 23:37:29,283 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 23:37:29,290 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 23:37:29,290 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 23:37:29,290 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-14 23:37:29,291 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 23:37:29,291 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-14 23:37:29,291 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-14 23:37:29,291 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 23:37:29,422 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 23:37:29,453 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 23:37:29,461 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 23:37:29,462 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 23:37:29,466 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 23:37:29,470 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/lu.cmp_true-unreach-call.i [2018-11-14 23:37:29,559 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/028a36055/4ec8275f245342d38ce3f20a5fb55cbf/FLAGe7c6a0dbd [2018-11-14 23:37:30,647 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 23:37:30,648 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/lu.cmp_true-unreach-call.i [2018-11-14 23:37:30,679 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/028a36055/4ec8275f245342d38ce3f20a5fb55cbf/FLAGe7c6a0dbd [2018-11-14 23:37:30,726 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/028a36055/4ec8275f245342d38ce3f20a5fb55cbf [2018-11-14 23:37:30,761 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 23:37:30,767 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-14 23:37:30,771 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 23:37:30,771 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 23:37:30,782 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 23:37:30,787 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 11:37:30" (1/1) ... [2018-11-14 23:37:30,794 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51448601 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:37:30, skipping insertion in model container [2018-11-14 23:37:30,797 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 11:37:30" (1/1) ... [2018-11-14 23:37:30,828 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 23:37:30,907 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 23:37:31,596 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 23:37:32,076 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 23:37:32,203 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 23:37:33,122 INFO L195 MainTranslator]: Completed translation [2018-11-14 23:37:33,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:37:33 WrapperNode [2018-11-14 23:37:33,123 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 23:37:33,128 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 23:37:33,132 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 23:37:33,132 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 23:37:33,173 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:37:33" (1/1) ... [2018-11-14 23:37:33,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:37:33" (1/1) ... [2018-11-14 23:37:33,334 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:37:33" (1/1) ... [2018-11-14 23:37:33,335 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:37:33" (1/1) ... [2018-11-14 23:37:33,767 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:37:33" (1/1) ... [2018-11-14 23:37:33,811 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:37:33" (1/1) ... [2018-11-14 23:37:33,844 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:37:33" (1/1) ... [2018-11-14 23:37:33,875 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 23:37:33,876 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-14 23:37:33,876 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-14 23:37:33,876 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-14 23:37:33,877 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:37:33" (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 [2018-11-14 23:37:34,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-14 23:37:34,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-14 23:37:34,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-14 23:37:34,073 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs [2018-11-14 23:37:34,073 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-14 23:37:34,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ludcmp [2018-11-14 23:37:34,075 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-14 23:37:34,076 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-14 23:37:34,076 INFO L130 BoogieDeclarations]: Found specification of procedure ludcmp [2018-11-14 23:37:34,076 INFO L130 BoogieDeclarations]: Found specification of procedure fabs [2018-11-14 23:37:34,076 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-14 23:37:34,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-11-14 23:37:34,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-11-14 23:37:34,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-14 23:37:34,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-14 23:37:34,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-14 23:37:34,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE8 [2018-11-14 23:37:34,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-14 23:37:39,770 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-14 23:37:45,120 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-14 23:37:47,665 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-14 23:37:47,842 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-14 23:37:49,776 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-14 23:37:52,484 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes.