java -ea -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 -tc ../../../trunk/examples/toolchains/AutomizerCInline_WitnessPrinter.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loop-industry-pattern/ofuf_3_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-61f4311 [2018-11-23 13:15:46,705 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 13:15:46,708 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 13:15:46,724 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 13:15:46,724 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 13:15:46,725 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 13:15:46,728 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 13:15:46,730 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 13:15:46,733 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 13:15:46,733 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 13:15:46,735 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 13:15:46,736 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 13:15:46,737 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 13:15:46,738 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 13:15:46,741 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 13:15:46,748 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 13:15:46,749 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 13:15:46,751 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 13:15:46,756 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 13:15:46,759 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 13:15:46,761 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 13:15:46,762 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 13:15:46,767 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 13:15:46,767 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 13:15:46,767 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 13:15:46,769 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 13:15:46,769 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 13:15:46,770 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 13:15:46,773 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 13:15:46,774 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 13:15:46,774 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 13:15:46,775 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 13:15:46,775 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 13:15:46,775 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 13:15:46,778 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 13:15:46,779 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 13:15:46,779 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 13:15:46,808 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 13:15:46,809 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 13:15:46,810 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 13:15:46,810 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 13:15:46,811 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 13:15:46,811 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 13:15:46,811 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 13:15:46,811 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 13:15:46,811 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 13:15:46,813 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 13:15:46,813 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 13:15:46,813 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 13:15:46,813 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 13:15:46,814 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 13:15:46,814 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 13:15:46,814 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 13:15:46,814 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 13:15:46,814 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 13:15:46,815 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 13:15:46,818 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 13:15:46,818 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 13:15:46,818 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 13:15:46,818 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 13:15:46,819 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 13:15:46,819 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 13:15:46,819 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 13:15:46,819 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 13:15:46,819 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 13:15:46,819 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 13:15:46,820 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 13:15:46,820 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 13:15:46,871 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 13:15:46,884 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 13:15:46,889 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 13:15:46,891 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 13:15:46,892 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 13:15:46,892 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/ofuf_3_true-unreach-call.c [2018-11-23 13:15:46,955 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73fe1befb/8e6c6f6b827541ab99a534f1d2e85da5/FLAGa665e103f [2018-11-23 13:15:47,456 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 13:15:47,456 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/ofuf_3_true-unreach-call.c [2018-11-23 13:15:47,468 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73fe1befb/8e6c6f6b827541ab99a534f1d2e85da5/FLAGa665e103f [2018-11-23 13:15:47,794 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73fe1befb/8e6c6f6b827541ab99a534f1d2e85da5 [2018-11-23 13:15:47,803 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 13:15:47,804 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 13:15:47,806 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 13:15:47,806 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 13:15:47,810 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 13:15:47,811 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:15:47" (1/1) ... [2018-11-23 13:15:47,814 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61946468 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:47, skipping insertion in model container [2018-11-23 13:15:47,815 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:15:47" (1/1) ... [2018-11-23 13:15:47,825 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 13:15:47,887 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 13:15:48,282 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:15:48,296 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 13:15:48,432 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:15:48,554 INFO L195 MainTranslator]: Completed translation [2018-11-23 13:15:48,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:48 WrapperNode [2018-11-23 13:15:48,555 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 13:15:48,556 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 13:15:48,556 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 13:15:48,556 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 13:15:48,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:48" (1/1) ... [2018-11-23 13:15:48,596 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:48" (1/1) ... [2018-11-23 13:15:48,611 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 13:15:48,611 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 13:15:48,612 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 13:15:48,612 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 13:15:48,620 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:48" (1/1) ... [2018-11-23 13:15:48,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:48" (1/1) ... [2018-11-23 13:15:48,630 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:48" (1/1) ... [2018-11-23 13:15:48,630 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:48" (1/1) ... [2018-11-23 13:15:48,690 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:48" (1/1) ... [2018-11-23 13:15:48,705 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:48" (1/1) ... [2018-11-23 13:15:48,714 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:48" (1/1) ... [2018-11-23 13:15:48,726 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 13:15:48,727 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 13:15:48,727 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 13:15:48,727 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 13:15:48,728 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:48" (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 [2018-11-23 13:15:48,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 13:15:48,780 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_89 [2018-11-23 13:15:48,780 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_89 [2018-11-23 13:15:48,781 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 13:15:48,782 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 13:15:48,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 13:15:48,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 13:15:48,782 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_92 [2018-11-23 13:15:48,782 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_92 [2018-11-23 13:15:48,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 13:15:48,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 13:15:48,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 13:15:48,784 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2018-11-23 13:15:48,784 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_100 [2018-11-23 13:15:48,784 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_100 [2018-11-23 13:15:48,785 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_99 [2018-11-23 13:15:48,785 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_99 [2018-11-23 13:15:48,785 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_97 [2018-11-23 13:15:48,785 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_97 [2018-11-23 13:15:48,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 13:15:48,786 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_95 [2018-11-23 13:15:48,786 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_95 [2018-11-23 13:15:48,787 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_96 [2018-11-23 13:15:48,787 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_96 [2018-11-23 13:15:48,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 13:15:48,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 13:15:48,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 13:15:48,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 13:15:48,788 INFO L130 BoogieDeclarations]: Found specification of procedure avoid_zero [2018-11-23 13:15:48,788 INFO L138 BoogieDeclarations]: Found implementation of procedure avoid_zero [2018-11-23 13:15:48,788 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-23 13:15:48,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-23 13:15:48,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 13:15:51,304 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 13:15:51,304 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 13:15:51,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:15:51 BoogieIcfgContainer [2018-11-23 13:15:51,305 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 13:15:51,306 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 13:15:51,306 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 13:15:51,309 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 13:15:51,309 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 01:15:47" (1/3) ... [2018-11-23 13:15:51,310 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@424ca705 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:15:51, skipping insertion in model container [2018-11-23 13:15:51,310 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:48" (2/3) ... [2018-11-23 13:15:51,311 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@424ca705 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:15:51, skipping insertion in model container [2018-11-23 13:15:51,311 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:15:51" (3/3) ... [2018-11-23 13:15:51,313 INFO L112 eAbstractionObserver]: Analyzing ICFG ofuf_3_true-unreach-call.c [2018-11-23 13:15:51,323 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 13:15:51,332 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 13:15:51,350 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 13:15:51,382 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 13:15:51,383 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 13:15:51,383 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 13:15:51,383 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 13:15:51,383 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 13:15:51,383 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 13:15:51,383 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 13:15:51,384 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 13:15:51,384 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 13:15:51,406 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states. [2018-11-23 13:15:51,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-23 13:15:51,418 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:15:51,419 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:15:51,422 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:15:51,428 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:15:51,428 INFO L82 PathProgramCache]: Analyzing trace with hash -869837787, now seen corresponding path program 1 times [2018-11-23 13:15:51,431 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:15:51,431 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:15:51,477 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:15:51,477 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:15:51,478 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:15:51,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:15:51,835 INFO L256 TraceCheckUtils]: 0: Hoare triple {131#true} call ULTIMATE.init(); {131#true} is VALID [2018-11-23 13:15:51,840 INFO L273 TraceCheckUtils]: 1: Hoare triple {131#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string10.base, #t~string10.offset := #Ultimate.alloc(5);call write~init~int(114, #t~string10.base, #t~string10.offset, 1);call write~init~int(115, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(118, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(100, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 4 + #t~string10.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.alloc(3);call write~init~int(119, #t~string15.base, #t~string15.offset, 1);call write~init~int(111, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.alloc(20);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(5);call write~init~int(114, #t~string31.base, #t~string31.offset, 1);call write~init~int(115, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(118, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(100, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.alloc(3);call write~init~int(119, #t~string36.base, #t~string36.offset, 1);call write~init~int(111, #t~string36.base, 1 + #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 2 + #t~string36.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.alloc(7);call write~init~int(105, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(46, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(100, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(115, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.alloc(2);call write~init~int(114, #t~string64.base, #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 1 + #t~string64.offset, 1);~Id_MCDC_104~0 := 0;~Id_MCDC_105~0 := 0;~Id_MCDC_106~0 := 0;~Id_MCDC_107~0.base, ~Id_MCDC_107~0.offset := 0, 0;~Id_MCDC_108~0.base, ~Id_MCDC_108~0.offset := 0, 0;~Id_MCDC_109~0.base, ~Id_MCDC_109~0.offset := 0, 0;~Id_MCDC_110~0.base, ~Id_MCDC_110~0.offset := 0, 0;~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset := 0, 0;call ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset := #Ultimate.alloc(16);call write~init~int(0, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset, 4);call write~init~int(0, ~#Id_MCDC_112~0.base, 4 + ~#Id_MCDC_112~0.offset, 4);call write~init~int(0, ~#Id_MCDC_112~0.base, 8 + ~#Id_MCDC_112~0.offset, 4);call write~init~int(0, ~#Id_MCDC_112~0.base, 12 + ~#Id_MCDC_112~0.offset, 4);call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.alloc(20);call write~init~int(0, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1);call write~init~int(0, ~#Id_MCDC_113~0.base, 1 + ~#Id_MCDC_113~0.offset, 2);call write~init~int(0, ~#Id_MCDC_113~0.base, 3 + ~#Id_MCDC_113~0.offset, 1);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 4 + ~#Id_MCDC_113~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 8 + ~#Id_MCDC_113~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 12 + ~#Id_MCDC_113~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 16 + ~#Id_MCDC_113~0.offset, 4);~Id_MCDC_114~0 := 0; {131#true} is VALID [2018-11-23 13:15:51,841 INFO L273 TraceCheckUtils]: 2: Hoare triple {131#true} assume true; {131#true} is VALID [2018-11-23 13:15:51,842 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {131#true} {131#true} #377#return; {131#true} is VALID [2018-11-23 13:15:51,842 INFO L256 TraceCheckUtils]: 4: Hoare triple {131#true} call #t~ret66 := main(); {131#true} is VALID [2018-11-23 13:15:51,843 INFO L273 TraceCheckUtils]: 5: Hoare triple {131#true} havoc ~Id_MCDC_143~0.base, ~Id_MCDC_143~0.offset;havoc ~Id_MCDC_144~0.base, ~Id_MCDC_144~0.offset;havoc ~Id_MCDC_145~0.base, ~Id_MCDC_145~0.offset;havoc ~Id_MCDC_146~0.base, ~Id_MCDC_146~0.offset;havoc ~Id_MCDC_147~0.base, ~Id_MCDC_147~0.offset;havoc ~Id_MCDC_148~0.base, ~Id_MCDC_148~0.offset;havoc ~Id_MCDC_149~0;havoc ~Id_MCDC_150~0;havoc ~Id_MCDC_151~0;havoc ~Id_MCDC_152~0;havoc ~Id_MCDC_153~0;havoc ~Id_MCDC_154~0;havoc ~Id_MCDC_155~0;havoc ~Id_MCDC_156~0;havoc ~Id_MCDC_157~0;havoc ~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset;havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0;~Id_MCDC_161~0 := 0;~Id_MCDC_162~0 := 0;havoc ~Id_MCDC_163~0;havoc ~Id_MCDC_164~0;call #t~ret65.base, #t~ret65.offset := fopen(#t~string63.base, #t~string63.offset, #t~string64.base, #t~string64.offset);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret65.base, #t~ret65.offset;havoc #t~ret65.base, #t~ret65.offset; {131#true} is VALID [2018-11-23 13:15:51,843 INFO L273 TraceCheckUtils]: 6: Hoare triple {131#true} assume !(~Id_MCDC_158~0.base == 0 && ~Id_MCDC_158~0.offset == 0); {131#true} is VALID [2018-11-23 13:15:51,845 INFO L256 TraceCheckUtils]: 7: Hoare triple {131#true} call Id_MCDC_100(); {131#true} is VALID [2018-11-23 13:15:51,845 INFO L273 TraceCheckUtils]: 8: Hoare triple {131#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {131#true} is VALID [2018-11-23 13:15:51,846 INFO L256 TraceCheckUtils]: 9: Hoare triple {131#true} call Id_MCDC_99(); {131#true} is VALID [2018-11-23 13:15:51,846 INFO L273 TraceCheckUtils]: 10: Hoare triple {131#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.alloc(4);call write~init~int(0, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1);call write~init~int(0, ~#Id_MCDC_139~0.base, 1 + ~#Id_MCDC_139~0.offset, 1);call write~init~int(0, ~#Id_MCDC_139~0.base, 2 + ~#Id_MCDC_139~0.offset, 1);call write~init~int(0, ~#Id_MCDC_139~0.base, 3 + ~#Id_MCDC_139~0.offset, 1);~Id_MCDC_140~0 := 0;call #t~malloc52.base, #t~malloc52.offset := #Ultimate.alloc(372);call write~$Pointer$(#t~malloc52.base, #t~malloc52.offset, ~#Id_MCDC_113~0.base, 12 + ~#Id_MCDC_113~0.offset, 4); {131#true} is VALID [2018-11-23 13:15:51,848 INFO L256 TraceCheckUtils]: 11: Hoare triple {131#true} call #t~ret53 := Id_MCDC_97(); {131#true} is VALID [2018-11-23 13:15:51,849 INFO L273 TraceCheckUtils]: 12: Hoare triple {131#true} havoc ~Id_MCDC_123~0;havoc ~Id_MCDC_124~0;havoc ~Id_MCDC_125~0;havoc ~Id_MCDC_126~0;havoc ~Id_MCDC_127~0;call ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset := #Ultimate.alloc(4);call write~init~int(0, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4);havoc ~Id_MCDC_129~0;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.alloc(4);call write~init~int(0, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.alloc(4);call write~init~int(0, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4);~Id_MCDC_35~0 := 0;~Id_MCDC_132~0 := 0;~Id_MCDC_36~0 := 0;~Id_MCDC_133~0 := 0;~Id_MCDC_134~0 := 0;call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.alloc(4);call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.alloc(4);havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset;havoc ~Id_MCDC_138~0;~Id_MCDC_123~0 := 6144;~Id_MCDC_132~0 := 0; {131#true} is VALID [2018-11-23 13:15:51,849 INFO L273 TraceCheckUtils]: 13: Hoare triple {131#true} assume !(~Id_MCDC_132~0 % 256 < 4); {131#true} is VALID [2018-11-23 13:15:51,849 INFO L273 TraceCheckUtils]: 14: Hoare triple {131#true} assume !(~Id_MCDC_123~0 % 4294967296 <= 6147); {131#true} is VALID [2018-11-23 13:15:51,850 INFO L273 TraceCheckUtils]: 15: Hoare triple {131#true} #res := 0;call ULTIMATE.dealloc(~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset);havoc ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset);havoc ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset);havoc ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset);havoc ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset);havoc ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset; {131#true} is VALID [2018-11-23 13:15:51,851 INFO L273 TraceCheckUtils]: 16: Hoare triple {131#true} assume true; {131#true} is VALID [2018-11-23 13:15:51,851 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {131#true} {131#true} #351#return; {131#true} is VALID [2018-11-23 13:15:51,851 INFO L273 TraceCheckUtils]: 18: Hoare triple {131#true} havoc #t~ret53;~Id_MCDC_140~0 := 0; {131#true} is VALID [2018-11-23 13:15:51,852 INFO L273 TraceCheckUtils]: 19: Hoare triple {131#true} assume !(~Id_MCDC_140~0 % 4294967296 < 4); {131#true} is VALID [2018-11-23 13:15:51,852 INFO L256 TraceCheckUtils]: 20: Hoare triple {131#true} call #t~ret62 := Id_MCDC_95(4, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {131#true} is VALID [2018-11-23 13:15:51,853 INFO L273 TraceCheckUtils]: 21: Hoare triple {131#true} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0;~Id_MCDC_122~0 := 0; {131#true} is VALID [2018-11-23 13:15:51,853 INFO L273 TraceCheckUtils]: 22: Hoare triple {131#true} assume !(~Id_MCDC_93 % 4294967296 < 2); {131#true} is VALID [2018-11-23 13:15:51,853 INFO L273 TraceCheckUtils]: 23: Hoare triple {131#true} assume !(2 != ~Id_MCDC_93 % 4294967296);call #t~mem19 := read~int(~Id_MCDC_94.base, 1 + ~Id_MCDC_94.offset, 1);~Id_MCDC_122~0 := #t~mem19;havoc #t~mem19; {131#true} is VALID [2018-11-23 13:15:51,854 INFO L273 TraceCheckUtils]: 24: Hoare triple {131#true} call #t~mem20 := read~int(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1); {131#true} is VALID [2018-11-23 13:15:51,854 INFO L256 TraceCheckUtils]: 25: Hoare triple {131#true} call #t~ret21 := Id_MCDC_92(#t~mem20, ~Id_MCDC_122~0); {131#true} is VALID [2018-11-23 13:15:51,854 INFO L273 TraceCheckUtils]: 26: Hoare triple {131#true} ~Id_MCDC_90 := #in~Id_MCDC_90;~Id_MCDC_91 := #in~Id_MCDC_91;~Id_MCDC_117~0 := 0;~Id_MCDC_118~0 := 0;~Id_MCDC_119~0 := 1;~Id_MCDC_120~0 := 0; {131#true} is VALID [2018-11-23 13:15:51,855 INFO L273 TraceCheckUtils]: 27: Hoare triple {131#true} assume ~Id_MCDC_90 % 4294967296 > ~Id_MCDC_91 % 4294967296;~Id_MCDC_117~0 := ~Id_MCDC_90;~Id_MCDC_118~0 := ~Id_MCDC_91; {131#true} is VALID [2018-11-23 13:15:51,855 INFO L273 TraceCheckUtils]: 28: Hoare triple {131#true} assume !!(0 != ~Id_MCDC_119~0 % 4294967296); {131#true} is VALID [2018-11-23 13:15:51,856 INFO L256 TraceCheckUtils]: 29: Hoare triple {131#true} call avoid_zero((if 0 != ~Id_MCDC_118~0 % 4294967296 then 1 else 0)); {131#true} is VALID [2018-11-23 13:15:51,856 INFO L273 TraceCheckUtils]: 30: Hoare triple {131#true} ~y := #in~y; {131#true} is VALID [2018-11-23 13:15:51,873 INFO L273 TraceCheckUtils]: 31: Hoare triple {131#true} assume 0 == ~y;assume false; {132#false} is VALID [2018-11-23 13:15:51,874 INFO L273 TraceCheckUtils]: 32: Hoare triple {132#false} assume true; {132#false} is VALID [2018-11-23 13:15:51,874 INFO L268 TraceCheckUtils]: 33: Hoare quadruple {132#false} {131#true} #373#return; {132#false} is VALID [2018-11-23 13:15:51,874 INFO L273 TraceCheckUtils]: 34: Hoare triple {132#false} ~Id_MCDC_120~0 := (if ~Id_MCDC_117~0 % 4294967296 < 0 && 0 != ~Id_MCDC_117~0 % 4294967296 % (~Id_MCDC_118~0 % 4294967296) then (if ~Id_MCDC_118~0 % 4294967296 < 0 then ~Id_MCDC_117~0 % 4294967296 / (~Id_MCDC_118~0 % 4294967296) - 1 else 1 + ~Id_MCDC_117~0 % 4294967296 / (~Id_MCDC_118~0 % 4294967296)) else ~Id_MCDC_117~0 % 4294967296 / (~Id_MCDC_118~0 % 4294967296)); {132#false} is VALID [2018-11-23 13:15:51,875 INFO L256 TraceCheckUtils]: 35: Hoare triple {132#false} call __VERIFIER_assert((if ~Id_MCDC_120~0 * ~Id_MCDC_118~0 % 4294967296 >= 0 && ~Id_MCDC_120~0 * ~Id_MCDC_118~0 % 4294967296 <= 4294967295 then 1 else 0)); {132#false} is VALID [2018-11-23 13:15:51,875 INFO L273 TraceCheckUtils]: 36: Hoare triple {132#false} ~Id_MCDC_103 := #in~Id_MCDC_103; {132#false} is VALID [2018-11-23 13:15:51,876 INFO L273 TraceCheckUtils]: 37: Hoare triple {132#false} assume 0 == ~Id_MCDC_103; {132#false} is VALID [2018-11-23 13:15:51,876 INFO L273 TraceCheckUtils]: 38: Hoare triple {132#false} assume !false; {132#false} is VALID [2018-11-23 13:15:51,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:15:51,892 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:15:51,893 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 13:15:51,898 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 39 [2018-11-23 13:15:51,902 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:15:51,906 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2018-11-23 13:15:52,171 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 39 edges. 39 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:15:52,172 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 13:15:52,180 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 13:15:52,181 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 13:15:52,183 INFO L87 Difference]: Start difference. First operand 128 states. Second operand 2 states. [2018-11-23 13:15:52,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:15:52,644 INFO L93 Difference]: Finished difference Result 241 states and 361 transitions. [2018-11-23 13:15:52,644 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 13:15:52,645 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 39 [2018-11-23 13:15:52,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:15:52,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-23 13:15:52,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 361 transitions. [2018-11-23 13:15:52,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-23 13:15:52,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 361 transitions. [2018-11-23 13:15:52,689 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 361 transitions. [2018-11-23 13:15:53,397 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 361 edges. 361 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:15:53,419 INFO L225 Difference]: With dead ends: 241 [2018-11-23 13:15:53,419 INFO L226 Difference]: Without dead ends: 119 [2018-11-23 13:15:53,425 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 13:15:53,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2018-11-23 13:15:53,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 119. [2018-11-23 13:15:53,773 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:15:53,774 INFO L82 GeneralOperation]: Start isEquivalent. First operand 119 states. Second operand 119 states. [2018-11-23 13:15:53,775 INFO L74 IsIncluded]: Start isIncluded. First operand 119 states. Second operand 119 states. [2018-11-23 13:15:53,775 INFO L87 Difference]: Start difference. First operand 119 states. Second operand 119 states. [2018-11-23 13:15:53,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:15:53,789 INFO L93 Difference]: Finished difference Result 119 states and 165 transitions. [2018-11-23 13:15:53,789 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 165 transitions. [2018-11-23 13:15:53,792 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:15:53,792 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:15:53,793 INFO L74 IsIncluded]: Start isIncluded. First operand 119 states. Second operand 119 states. [2018-11-23 13:15:53,793 INFO L87 Difference]: Start difference. First operand 119 states. Second operand 119 states. [2018-11-23 13:15:53,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:15:53,804 INFO L93 Difference]: Finished difference Result 119 states and 165 transitions. [2018-11-23 13:15:53,805 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 165 transitions. [2018-11-23 13:15:53,807 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:15:53,807 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:15:53,808 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:15:53,808 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:15:53,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2018-11-23 13:15:53,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 165 transitions. [2018-11-23 13:15:53,818 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 165 transitions. Word has length 39 [2018-11-23 13:15:53,819 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:15:53,819 INFO L480 AbstractCegarLoop]: Abstraction has 119 states and 165 transitions. [2018-11-23 13:15:53,819 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 13:15:53,820 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 165 transitions. [2018-11-23 13:15:53,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-23 13:15:53,822 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:15:53,823 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:15:53,823 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:15:53,823 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:15:53,824 INFO L82 PathProgramCache]: Analyzing trace with hash -1679184413, now seen corresponding path program 1 times [2018-11-23 13:15:53,824 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:15:53,824 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:15:53,825 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:15:53,825 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:15:53,825 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:15:53,898 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-23 13:15:53,898 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-23 13:15:53,899 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-23 13:15:53,916 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:15:54,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:15:54,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:15:54,073 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:15:54,272 INFO L256 TraceCheckUtils]: 0: Hoare triple {824#true} call ULTIMATE.init(); {824#true} is VALID [2018-11-23 13:15:54,272 INFO L273 TraceCheckUtils]: 1: Hoare triple {824#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string10.base, #t~string10.offset := #Ultimate.alloc(5);call write~init~int(114, #t~string10.base, #t~string10.offset, 1);call write~init~int(115, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(118, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(100, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 4 + #t~string10.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.alloc(3);call write~init~int(119, #t~string15.base, #t~string15.offset, 1);call write~init~int(111, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.alloc(20);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(5);call write~init~int(114, #t~string31.base, #t~string31.offset, 1);call write~init~int(115, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(118, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(100, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.alloc(3);call write~init~int(119, #t~string36.base, #t~string36.offset, 1);call write~init~int(111, #t~string36.base, 1 + #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 2 + #t~string36.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.alloc(7);call write~init~int(105, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(46, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(100, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(115, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.alloc(2);call write~init~int(114, #t~string64.base, #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 1 + #t~string64.offset, 1);~Id_MCDC_104~0 := 0;~Id_MCDC_105~0 := 0;~Id_MCDC_106~0 := 0;~Id_MCDC_107~0.base, ~Id_MCDC_107~0.offset := 0, 0;~Id_MCDC_108~0.base, ~Id_MCDC_108~0.offset := 0, 0;~Id_MCDC_109~0.base, ~Id_MCDC_109~0.offset := 0, 0;~Id_MCDC_110~0.base, ~Id_MCDC_110~0.offset := 0, 0;~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset := 0, 0;call ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset := #Ultimate.alloc(16);call write~init~int(0, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset, 4);call write~init~int(0, ~#Id_MCDC_112~0.base, 4 + ~#Id_MCDC_112~0.offset, 4);call write~init~int(0, ~#Id_MCDC_112~0.base, 8 + ~#Id_MCDC_112~0.offset, 4);call write~init~int(0, ~#Id_MCDC_112~0.base, 12 + ~#Id_MCDC_112~0.offset, 4);call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.alloc(20);call write~init~int(0, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1);call write~init~int(0, ~#Id_MCDC_113~0.base, 1 + ~#Id_MCDC_113~0.offset, 2);call write~init~int(0, ~#Id_MCDC_113~0.base, 3 + ~#Id_MCDC_113~0.offset, 1);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 4 + ~#Id_MCDC_113~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 8 + ~#Id_MCDC_113~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 12 + ~#Id_MCDC_113~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 16 + ~#Id_MCDC_113~0.offset, 4);~Id_MCDC_114~0 := 0; {824#true} is VALID [2018-11-23 13:15:54,273 INFO L273 TraceCheckUtils]: 2: Hoare triple {824#true} assume true; {824#true} is VALID [2018-11-23 13:15:54,273 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {824#true} {824#true} #377#return; {824#true} is VALID [2018-11-23 13:15:54,273 INFO L256 TraceCheckUtils]: 4: Hoare triple {824#true} call #t~ret66 := main(); {824#true} is VALID [2018-11-23 13:15:54,274 INFO L273 TraceCheckUtils]: 5: Hoare triple {824#true} havoc ~Id_MCDC_143~0.base, ~Id_MCDC_143~0.offset;havoc ~Id_MCDC_144~0.base, ~Id_MCDC_144~0.offset;havoc ~Id_MCDC_145~0.base, ~Id_MCDC_145~0.offset;havoc ~Id_MCDC_146~0.base, ~Id_MCDC_146~0.offset;havoc ~Id_MCDC_147~0.base, ~Id_MCDC_147~0.offset;havoc ~Id_MCDC_148~0.base, ~Id_MCDC_148~0.offset;havoc ~Id_MCDC_149~0;havoc ~Id_MCDC_150~0;havoc ~Id_MCDC_151~0;havoc ~Id_MCDC_152~0;havoc ~Id_MCDC_153~0;havoc ~Id_MCDC_154~0;havoc ~Id_MCDC_155~0;havoc ~Id_MCDC_156~0;havoc ~Id_MCDC_157~0;havoc ~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset;havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0;~Id_MCDC_161~0 := 0;~Id_MCDC_162~0 := 0;havoc ~Id_MCDC_163~0;havoc ~Id_MCDC_164~0;call #t~ret65.base, #t~ret65.offset := fopen(#t~string63.base, #t~string63.offset, #t~string64.base, #t~string64.offset);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret65.base, #t~ret65.offset;havoc #t~ret65.base, #t~ret65.offset; {824#true} is VALID [2018-11-23 13:15:54,274 INFO L273 TraceCheckUtils]: 6: Hoare triple {824#true} assume !(~Id_MCDC_158~0.base == 0 && ~Id_MCDC_158~0.offset == 0); {824#true} is VALID [2018-11-23 13:15:54,275 INFO L256 TraceCheckUtils]: 7: Hoare triple {824#true} call Id_MCDC_100(); {824#true} is VALID [2018-11-23 13:15:54,275 INFO L273 TraceCheckUtils]: 8: Hoare triple {824#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {824#true} is VALID [2018-11-23 13:15:54,275 INFO L256 TraceCheckUtils]: 9: Hoare triple {824#true} call Id_MCDC_99(); {824#true} is VALID [2018-11-23 13:15:54,276 INFO L273 TraceCheckUtils]: 10: Hoare triple {824#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.alloc(4);call write~init~int(0, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1);call write~init~int(0, ~#Id_MCDC_139~0.base, 1 + ~#Id_MCDC_139~0.offset, 1);call write~init~int(0, ~#Id_MCDC_139~0.base, 2 + ~#Id_MCDC_139~0.offset, 1);call write~init~int(0, ~#Id_MCDC_139~0.base, 3 + ~#Id_MCDC_139~0.offset, 1);~Id_MCDC_140~0 := 0;call #t~malloc52.base, #t~malloc52.offset := #Ultimate.alloc(372);call write~$Pointer$(#t~malloc52.base, #t~malloc52.offset, ~#Id_MCDC_113~0.base, 12 + ~#Id_MCDC_113~0.offset, 4); {824#true} is VALID [2018-11-23 13:15:54,276 INFO L256 TraceCheckUtils]: 11: Hoare triple {824#true} call #t~ret53 := Id_MCDC_97(); {824#true} is VALID [2018-11-23 13:15:54,276 INFO L273 TraceCheckUtils]: 12: Hoare triple {824#true} havoc ~Id_MCDC_123~0;havoc ~Id_MCDC_124~0;havoc ~Id_MCDC_125~0;havoc ~Id_MCDC_126~0;havoc ~Id_MCDC_127~0;call ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset := #Ultimate.alloc(4);call write~init~int(0, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4);havoc ~Id_MCDC_129~0;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.alloc(4);call write~init~int(0, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.alloc(4);call write~init~int(0, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4);~Id_MCDC_35~0 := 0;~Id_MCDC_132~0 := 0;~Id_MCDC_36~0 := 0;~Id_MCDC_133~0 := 0;~Id_MCDC_134~0 := 0;call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.alloc(4);call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.alloc(4);havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset;havoc ~Id_MCDC_138~0;~Id_MCDC_123~0 := 6144;~Id_MCDC_132~0 := 0; {824#true} is VALID [2018-11-23 13:15:54,277 INFO L273 TraceCheckUtils]: 13: Hoare triple {824#true} assume !(~Id_MCDC_132~0 % 256 < 4); {824#true} is VALID [2018-11-23 13:15:54,277 INFO L273 TraceCheckUtils]: 14: Hoare triple {824#true} assume !(~Id_MCDC_123~0 % 4294967296 <= 6147); {824#true} is VALID [2018-11-23 13:15:54,277 INFO L273 TraceCheckUtils]: 15: Hoare triple {824#true} #res := 0;call ULTIMATE.dealloc(~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset);havoc ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset);havoc ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset);havoc ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset);havoc ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset);havoc ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset; {824#true} is VALID [2018-11-23 13:15:54,278 INFO L273 TraceCheckUtils]: 16: Hoare triple {824#true} assume true; {824#true} is VALID [2018-11-23 13:15:54,278 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {824#true} {824#true} #351#return; {824#true} is VALID [2018-11-23 13:15:54,278 INFO L273 TraceCheckUtils]: 18: Hoare triple {824#true} havoc #t~ret53;~Id_MCDC_140~0 := 0; {824#true} is VALID [2018-11-23 13:15:54,279 INFO L273 TraceCheckUtils]: 19: Hoare triple {824#true} assume !(~Id_MCDC_140~0 % 4294967296 < 4); {824#true} is VALID [2018-11-23 13:15:54,279 INFO L256 TraceCheckUtils]: 20: Hoare triple {824#true} call #t~ret62 := Id_MCDC_95(4, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {824#true} is VALID [2018-11-23 13:15:54,279 INFO L273 TraceCheckUtils]: 21: Hoare triple {824#true} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0;~Id_MCDC_122~0 := 0; {824#true} is VALID [2018-11-23 13:15:54,280 INFO L273 TraceCheckUtils]: 22: Hoare triple {824#true} assume !(~Id_MCDC_93 % 4294967296 < 2); {824#true} is VALID [2018-11-23 13:15:54,280 INFO L273 TraceCheckUtils]: 23: Hoare triple {824#true} assume !(2 != ~Id_MCDC_93 % 4294967296);call #t~mem19 := read~int(~Id_MCDC_94.base, 1 + ~Id_MCDC_94.offset, 1);~Id_MCDC_122~0 := #t~mem19;havoc #t~mem19; {824#true} is VALID [2018-11-23 13:15:54,280 INFO L273 TraceCheckUtils]: 24: Hoare triple {824#true} call #t~mem20 := read~int(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1); {824#true} is VALID [2018-11-23 13:15:54,281 INFO L256 TraceCheckUtils]: 25: Hoare triple {824#true} call #t~ret21 := Id_MCDC_92(#t~mem20, ~Id_MCDC_122~0); {824#true} is VALID [2018-11-23 13:15:54,281 INFO L273 TraceCheckUtils]: 26: Hoare triple {824#true} ~Id_MCDC_90 := #in~Id_MCDC_90;~Id_MCDC_91 := #in~Id_MCDC_91;~Id_MCDC_117~0 := 0;~Id_MCDC_118~0 := 0;~Id_MCDC_119~0 := 1;~Id_MCDC_120~0 := 0; {824#true} is VALID [2018-11-23 13:15:54,282 INFO L273 TraceCheckUtils]: 27: Hoare triple {824#true} assume ~Id_MCDC_90 % 4294967296 > ~Id_MCDC_91 % 4294967296;~Id_MCDC_117~0 := ~Id_MCDC_90;~Id_MCDC_118~0 := ~Id_MCDC_91; {824#true} is VALID [2018-11-23 13:15:54,282 INFO L273 TraceCheckUtils]: 28: Hoare triple {824#true} assume !!(0 != ~Id_MCDC_119~0 % 4294967296); {824#true} is VALID [2018-11-23 13:15:54,282 INFO L256 TraceCheckUtils]: 29: Hoare triple {824#true} call avoid_zero((if 0 != ~Id_MCDC_118~0 % 4294967296 then 1 else 0)); {824#true} is VALID [2018-11-23 13:15:54,283 INFO L273 TraceCheckUtils]: 30: Hoare triple {824#true} ~y := #in~y; {824#true} is VALID [2018-11-23 13:15:54,283 INFO L273 TraceCheckUtils]: 31: Hoare triple {824#true} assume !(0 == ~y); {824#true} is VALID [2018-11-23 13:15:54,283 INFO L273 TraceCheckUtils]: 32: Hoare triple {824#true} assume true; {824#true} is VALID [2018-11-23 13:15:54,284 INFO L268 TraceCheckUtils]: 33: Hoare quadruple {824#true} {824#true} #373#return; {824#true} is VALID [2018-11-23 13:15:54,284 INFO L273 TraceCheckUtils]: 34: Hoare triple {824#true} ~Id_MCDC_120~0 := (if ~Id_MCDC_117~0 % 4294967296 < 0 && 0 != ~Id_MCDC_117~0 % 4294967296 % (~Id_MCDC_118~0 % 4294967296) then (if ~Id_MCDC_118~0 % 4294967296 < 0 then ~Id_MCDC_117~0 % 4294967296 / (~Id_MCDC_118~0 % 4294967296) - 1 else 1 + ~Id_MCDC_117~0 % 4294967296 / (~Id_MCDC_118~0 % 4294967296)) else ~Id_MCDC_117~0 % 4294967296 / (~Id_MCDC_118~0 % 4294967296)); {824#true} is VALID [2018-11-23 13:15:54,302 INFO L256 TraceCheckUtils]: 35: Hoare triple {824#true} call __VERIFIER_assert((if ~Id_MCDC_120~0 * ~Id_MCDC_118~0 % 4294967296 >= 0 && ~Id_MCDC_120~0 * ~Id_MCDC_118~0 % 4294967296 <= 4294967295 then 1 else 0)); {934#(<= 1 |__VERIFIER_assert_#in~Id_MCDC_103|)} is VALID [2018-11-23 13:15:54,318 INFO L273 TraceCheckUtils]: 36: Hoare triple {934#(<= 1 |__VERIFIER_assert_#in~Id_MCDC_103|)} ~Id_MCDC_103 := #in~Id_MCDC_103; {938#(<= 1 __VERIFIER_assert_~Id_MCDC_103)} is VALID [2018-11-23 13:15:54,336 INFO L273 TraceCheckUtils]: 37: Hoare triple {938#(<= 1 __VERIFIER_assert_~Id_MCDC_103)} assume 0 == ~Id_MCDC_103; {825#false} is VALID [2018-11-23 13:15:54,336 INFO L273 TraceCheckUtils]: 38: Hoare triple {825#false} assume !false; {825#false} is VALID [2018-11-23 13:15:54,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:15:54,369 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:15:54,369 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 13:15:54,372 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 39 [2018-11-23 13:15:54,374 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:15:54,374 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2018-11-23 13:15:54,665 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 39 edges. 39 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:15:54,666 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 13:15:54,666 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 13:15:54,666 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 13:15:54,667 INFO L87 Difference]: Start difference. First operand 119 states and 165 transitions. Second operand 4 states. [2018-11-23 13:15:55,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:15:55,826 INFO L93 Difference]: Finished difference Result 119 states and 165 transitions. [2018-11-23 13:15:55,826 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 13:15:55,827 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 39 [2018-11-23 13:15:55,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:15:55,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-23 13:15:55,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 165 transitions. [2018-11-23 13:15:55,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-23 13:15:55,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 165 transitions. [2018-11-23 13:15:55,837 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 165 transitions. [2018-11-23 13:15:56,212 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 165 edges. 165 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:15:56,213 INFO L225 Difference]: With dead ends: 119 [2018-11-23 13:15:56,213 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 13:15:56,215 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-23 13:15:56,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 13:15:56,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 13:15:56,216 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:15:56,216 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2018-11-23 13:15:56,217 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2018-11-23 13:15:56,217 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2018-11-23 13:15:56,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:15:56,217 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-23 13:15:56,217 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 13:15:56,218 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:15:56,218 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:15:56,218 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2018-11-23 13:15:56,218 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2018-11-23 13:15:56,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:15:56,219 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-23 13:15:56,219 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 13:15:56,219 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:15:56,219 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:15:56,220 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:15:56,220 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:15:56,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 13:15:56,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 13:15:56,221 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 39 [2018-11-23 13:15:56,221 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:15:56,221 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 13:15:56,221 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 13:15:56,221 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 13:15:56,221 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:15:56,226 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 13:15:56,530 INFO L448 ceAbstractionStarter]: For program point L256(lines 256 264) no Hoare annotation was computed. [2018-11-23 13:15:56,530 INFO L448 ceAbstractionStarter]: For program point L250(lines 250 264) no Hoare annotation was computed. [2018-11-23 13:15:56,531 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_92EXIT(lines 244 274) no Hoare annotation was computed. [2018-11-23 13:15:56,531 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_92FINAL(lines 244 274) no Hoare annotation was computed. [2018-11-23 13:15:56,531 INFO L451 ceAbstractionStarter]: At program point L269(line 269) the Hoare annotation is: true [2018-11-23 13:15:56,531 INFO L448 ceAbstractionStarter]: For program point L269-1(line 269) no Hoare annotation was computed. [2018-11-23 13:15:56,531 INFO L451 ceAbstractionStarter]: At program point L267(line 267) the Hoare annotation is: true [2018-11-23 13:15:56,532 INFO L448 ceAbstractionStarter]: For program point L267-1(line 267) no Hoare annotation was computed. [2018-11-23 13:15:56,532 INFO L448 ceAbstractionStarter]: For program point L265-1(lines 245 274) no Hoare annotation was computed. [2018-11-23 13:15:56,532 INFO L448 ceAbstractionStarter]: For program point L265-2(lines 265 272) no Hoare annotation was computed. [2018-11-23 13:15:56,532 INFO L451 ceAbstractionStarter]: At program point Id_MCDC_92ENTRY(lines 244 274) the Hoare annotation is: true [2018-11-23 13:15:56,533 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 13:15:56,533 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-23 13:15:56,533 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 13:15:56,533 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_100FINAL(lines 415 421) no Hoare annotation was computed. [2018-11-23 13:15:56,533 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_100EXIT(lines 415 421) no Hoare annotation was computed. [2018-11-23 13:15:56,533 INFO L451 ceAbstractionStarter]: At program point Id_MCDC_100ENTRY(lines 415 421) the Hoare annotation is: true [2018-11-23 13:15:56,533 INFO L451 ceAbstractionStarter]: At program point L419(line 419) the Hoare annotation is: true [2018-11-23 13:15:56,534 INFO L448 ceAbstractionStarter]: For program point L403(line 403) no Hoare annotation was computed. [2018-11-23 13:15:56,534 INFO L448 ceAbstractionStarter]: For program point L403-2(lines 403 410) no Hoare annotation was computed. [2018-11-23 13:15:56,534 INFO L451 ceAbstractionStarter]: At program point Id_MCDC_99ENTRY(lines 395 414) the Hoare annotation is: true [2018-11-23 13:15:56,534 INFO L448 ceAbstractionStarter]: For program point L401-2(lines 401 411) no Hoare annotation was computed. [2018-11-23 13:15:56,534 INFO L451 ceAbstractionStarter]: At program point L401-3(lines 401 411) the Hoare annotation is: true [2018-11-23 13:15:56,534 INFO L451 ceAbstractionStarter]: At program point L401-4(lines 401 411) the Hoare annotation is: true [2018-11-23 13:15:56,534 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_99EXIT(lines 395 414) no Hoare annotation was computed. [2018-11-23 13:15:56,536 INFO L448 ceAbstractionStarter]: For program point L412(line 412) no Hoare annotation was computed. [2018-11-23 13:15:56,536 INFO L451 ceAbstractionStarter]: At program point L400(line 400) the Hoare annotation is: true [2018-11-23 13:15:56,536 INFO L448 ceAbstractionStarter]: For program point L400-1(line 400) no Hoare annotation was computed. [2018-11-23 13:15:56,536 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_99FINAL(lines 395 414) no Hoare annotation was computed. [2018-11-23 13:15:56,536 INFO L448 ceAbstractionStarter]: For program point L229-5(lines 229 241) no Hoare annotation was computed. [2018-11-23 13:15:56,536 INFO L448 ceAbstractionStarter]: For program point L221-1(lines 221 228) no Hoare annotation was computed. [2018-11-23 13:15:56,537 INFO L451 ceAbstractionStarter]: At program point L221-3(lines 221 228) the Hoare annotation is: true [2018-11-23 13:15:56,537 INFO L448 ceAbstractionStarter]: For program point L221-4(lines 221 228) no Hoare annotation was computed. [2018-11-23 13:15:56,537 INFO L448 ceAbstractionStarter]: For program point L213(line 213) no Hoare annotation was computed. [2018-11-23 13:15:56,537 INFO L448 ceAbstractionStarter]: For program point L209(line 209) no Hoare annotation was computed. [2018-11-23 13:15:56,537 INFO L448 ceAbstractionStarter]: For program point L209-2(line 209) no Hoare annotation was computed. [2018-11-23 13:15:56,538 INFO L451 ceAbstractionStarter]: At program point Id_MCDC_89ENTRY(lines 188 243) the Hoare annotation is: true [2018-11-23 13:15:56,538 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_89EXIT(lines 188 243) no Hoare annotation was computed. [2018-11-23 13:15:56,538 INFO L448 ceAbstractionStarter]: For program point L197(lines 197 203) no Hoare annotation was computed. [2018-11-23 13:15:56,538 INFO L448 ceAbstractionStarter]: For program point L197-2(lines 197 203) no Hoare annotation was computed. [2018-11-23 13:15:56,538 INFO L448 ceAbstractionStarter]: For program point L193(lines 193 196) no Hoare annotation was computed. [2018-11-23 13:15:56,538 INFO L448 ceAbstractionStarter]: For program point L218(line 218) no Hoare annotation was computed. [2018-11-23 13:15:56,538 INFO L448 ceAbstractionStarter]: For program point L210(line 210) no Hoare annotation was computed. [2018-11-23 13:15:56,539 INFO L448 ceAbstractionStarter]: For program point L206(line 206) no Hoare annotation was computed. [2018-11-23 13:15:56,539 INFO L448 ceAbstractionStarter]: For program point L206-2(line 206) no Hoare annotation was computed. [2018-11-23 13:15:56,539 INFO L448 ceAbstractionStarter]: For program point L231(lines 231 236) no Hoare annotation was computed. [2018-11-23 13:15:56,539 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_89FINAL(lines 188 243) no Hoare annotation was computed. [2018-11-23 13:15:56,539 INFO L448 ceAbstractionStarter]: For program point L231-1(lines 229 241) no Hoare annotation was computed. [2018-11-23 13:15:56,539 INFO L448 ceAbstractionStarter]: For program point L215(line 215) no Hoare annotation was computed. [2018-11-23 13:15:56,539 INFO L448 ceAbstractionStarter]: For program point L215-2(line 215) no Hoare annotation was computed. [2018-11-23 13:15:56,540 INFO L448 ceAbstractionStarter]: For program point L207(line 207) no Hoare annotation was computed. [2018-11-23 13:15:56,540 INFO L448 ceAbstractionStarter]: For program point L199(lines 199 202) no Hoare annotation was computed. [2018-11-23 13:15:56,540 INFO L448 ceAbstractionStarter]: For program point L224(lines 224 227) no Hoare annotation was computed. [2018-11-23 13:15:56,540 INFO L448 ceAbstractionStarter]: For program point L216(line 216) no Hoare annotation was computed. [2018-11-23 13:15:56,541 INFO L448 ceAbstractionStarter]: For program point L212(line 212) no Hoare annotation was computed. [2018-11-23 13:15:56,541 INFO L448 ceAbstractionStarter]: For program point L212-2(line 212) no Hoare annotation was computed. [2018-11-23 13:15:56,541 INFO L451 ceAbstractionStarter]: At program point L204(lines 204 220) the Hoare annotation is: true [2018-11-23 13:15:56,541 INFO L448 ceAbstractionStarter]: For program point L229(line 229) no Hoare annotation was computed. [2018-11-23 13:15:56,541 INFO L448 ceAbstractionStarter]: For program point L229-2(line 229) no Hoare annotation was computed. [2018-11-23 13:15:56,541 INFO L448 ceAbstractionStarter]: For program point L229-3(line 229) no Hoare annotation was computed. [2018-11-23 13:15:56,541 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 13:15:56,542 INFO L451 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-23 13:15:56,542 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 13:15:56,542 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 13:15:56,542 INFO L448 ceAbstractionStarter]: For program point L447(lines 447 450) no Hoare annotation was computed. [2018-11-23 13:15:56,542 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 422 453) the Hoare annotation is: true [2018-11-23 13:15:56,542 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 422 453) no Hoare annotation was computed. [2018-11-23 13:15:56,542 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 422 453) no Hoare annotation was computed. [2018-11-23 13:15:56,546 INFO L451 ceAbstractionStarter]: At program point L452(line 452) the Hoare annotation is: true [2018-11-23 13:15:56,546 INFO L448 ceAbstractionStarter]: For program point L353-2(lines 353 391) no Hoare annotation was computed. [2018-11-23 13:15:56,546 INFO L451 ceAbstractionStarter]: At program point L353-3(lines 353 391) the Hoare annotation is: true [2018-11-23 13:15:56,547 INFO L451 ceAbstractionStarter]: At program point Id_MCDC_97ENTRY(lines 326 394) the Hoare annotation is: true [2018-11-23 13:15:56,547 INFO L451 ceAbstractionStarter]: At program point L366(line 366) the Hoare annotation is: true [2018-11-23 13:15:56,547 INFO L448 ceAbstractionStarter]: For program point L366-1(lines 366 369) no Hoare annotation was computed. [2018-11-23 13:15:56,547 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_97EXIT(lines 326 394) no Hoare annotation was computed. [2018-11-23 13:15:56,547 INFO L451 ceAbstractionStarter]: At program point L383(line 383) the Hoare annotation is: true [2018-11-23 13:15:56,547 INFO L448 ceAbstractionStarter]: For program point L383-1(line 383) no Hoare annotation was computed. [2018-11-23 13:15:56,547 INFO L448 ceAbstractionStarter]: For program point L371-2(lines 371 388) no Hoare annotation was computed. [2018-11-23 13:15:56,548 INFO L451 ceAbstractionStarter]: At program point L371-3(lines 371 388) the Hoare annotation is: true [2018-11-23 13:15:56,548 INFO L448 ceAbstractionStarter]: For program point L371-4(lines 371 388) no Hoare annotation was computed. [2018-11-23 13:15:56,548 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_97FINAL(lines 326 394) no Hoare annotation was computed. [2018-11-23 13:15:56,548 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 387) no Hoare annotation was computed. [2018-11-23 13:15:56,548 INFO L448 ceAbstractionStarter]: For program point L351(lines 351 392) no Hoare annotation was computed. [2018-11-23 13:15:56,548 INFO L448 ceAbstractionStarter]: For program point L347-2(lines 347 350) no Hoare annotation was computed. [2018-11-23 13:15:56,548 INFO L451 ceAbstractionStarter]: At program point L347-3(lines 347 350) the Hoare annotation is: true [2018-11-23 13:15:56,549 INFO L448 ceAbstractionStarter]: For program point L347-4(lines 327 394) no Hoare annotation was computed. [2018-11-23 13:15:56,549 INFO L451 ceAbstractionStarter]: At program point L360(line 360) the Hoare annotation is: true [2018-11-23 13:15:56,549 INFO L448 ceAbstractionStarter]: For program point L360-1(lines 360 363) no Hoare annotation was computed. [2018-11-23 13:15:56,549 INFO L451 ceAbstractionStarter]: At program point L356(line 356) the Hoare annotation is: true [2018-11-23 13:15:56,549 INFO L448 ceAbstractionStarter]: For program point L356-1(lines 356 359) no Hoare annotation was computed. [2018-11-23 13:15:56,549 INFO L451 ceAbstractionStarter]: At program point L373(line 373) the Hoare annotation is: true [2018-11-23 13:15:56,549 INFO L448 ceAbstractionStarter]: For program point L373-1(lines 373 376) no Hoare annotation was computed. [2018-11-23 13:15:56,551 INFO L448 ceAbstractionStarter]: For program point avoid_zeroEXIT(lines 4 10) no Hoare annotation was computed. [2018-11-23 13:15:56,551 INFO L448 ceAbstractionStarter]: For program point L6(lines 6 9) no Hoare annotation was computed. [2018-11-23 13:15:56,551 INFO L451 ceAbstractionStarter]: At program point avoid_zeroENTRY(lines 4 10) the Hoare annotation is: true [2018-11-23 13:15:56,551 INFO L448 ceAbstractionStarter]: For program point L6-2(lines 4 10) no Hoare annotation was computed. [2018-11-23 13:15:56,551 INFO L451 ceAbstractionStarter]: At program point __VERIFIER_assertENTRY(lines 454 461) the Hoare annotation is: true [2018-11-23 13:15:56,552 INFO L448 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-11-23 13:15:56,552 INFO L448 ceAbstractionStarter]: For program point __VERIFIER_assertEXIT(lines 454 461) no Hoare annotation was computed. [2018-11-23 13:15:56,552 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 459) no Hoare annotation was computed. [2018-11-23 13:15:56,552 INFO L448 ceAbstractionStarter]: For program point L456-2(lines 454 461) no Hoare annotation was computed. [2018-11-23 13:15:56,552 INFO L448 ceAbstractionStarter]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 458) no Hoare annotation was computed. [2018-11-23 13:15:56,552 INFO L451 ceAbstractionStarter]: At program point L285(line 285) the Hoare annotation is: true [2018-11-23 13:15:56,553 INFO L448 ceAbstractionStarter]: For program point L285-1(line 285) no Hoare annotation was computed. [2018-11-23 13:15:56,553 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 290) no Hoare annotation was computed. [2018-11-23 13:15:56,553 INFO L448 ceAbstractionStarter]: For program point L283-2(lines 283 290) no Hoare annotation was computed. [2018-11-23 13:15:56,553 INFO L448 ceAbstractionStarter]: For program point L279(lines 279 282) no Hoare annotation was computed. [2018-11-23 13:15:56,553 INFO L451 ceAbstractionStarter]: At program point Id_MCDC_95ENTRY(lines 275 294) the Hoare annotation is: true [2018-11-23 13:15:56,553 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_95EXIT(lines 275 294) no Hoare annotation was computed. [2018-11-23 13:15:56,553 INFO L451 ceAbstractionStarter]: At program point L292(line 292) the Hoare annotation is: true [2018-11-23 13:15:56,553 INFO L451 ceAbstractionStarter]: At program point L291(line 291) the Hoare annotation is: true [2018-11-23 13:15:56,554 INFO L448 ceAbstractionStarter]: For program point L292-1(line 292) no Hoare annotation was computed. [2018-11-23 13:15:56,554 INFO L448 ceAbstractionStarter]: For program point L291-1(line 291) no Hoare annotation was computed. [2018-11-23 13:15:56,554 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_95FINAL(lines 275 294) no Hoare annotation was computed. [2018-11-23 13:15:56,554 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 309) no Hoare annotation was computed. [2018-11-23 13:15:56,554 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_96FINAL(lines 295 325) no Hoare annotation was computed. [2018-11-23 13:15:56,554 INFO L448 ceAbstractionStarter]: For program point L313(lines 313 318) no Hoare annotation was computed. [2018-11-23 13:15:56,555 INFO L448 ceAbstractionStarter]: For program point L313-1(lines 311 323) no Hoare annotation was computed. [2018-11-23 13:15:56,555 INFO L448 ceAbstractionStarter]: For program point L311(line 311) no Hoare annotation was computed. [2018-11-23 13:15:56,555 INFO L448 ceAbstractionStarter]: For program point L311-2(line 311) no Hoare annotation was computed. [2018-11-23 13:15:56,555 INFO L448 ceAbstractionStarter]: For program point L311-3(line 311) no Hoare annotation was computed. [2018-11-23 13:15:56,555 INFO L451 ceAbstractionStarter]: At program point Id_MCDC_96ENTRY(lines 295 325) the Hoare annotation is: true [2018-11-23 13:15:56,555 INFO L448 ceAbstractionStarter]: For program point L311-5(lines 311 323) no Hoare annotation was computed. [2018-11-23 13:15:56,555 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_96EXIT(lines 295 325) no Hoare annotation was computed. [2018-11-23 13:15:56,556 INFO L448 ceAbstractionStarter]: For program point L303-1(lines 303 310) no Hoare annotation was computed. [2018-11-23 13:15:56,556 INFO L451 ceAbstractionStarter]: At program point L303-3(lines 303 310) the Hoare annotation is: true [2018-11-23 13:15:56,556 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 302) no Hoare annotation was computed. [2018-11-23 13:15:56,556 INFO L448 ceAbstractionStarter]: For program point L303-4(lines 303 310) no Hoare annotation was computed. [2018-11-23 13:15:56,564 WARN L170 areAnnotationChecker]: L250 has no Hoare annotation [2018-11-23 13:15:56,564 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2018-11-23 13:15:56,565 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2018-11-23 13:15:56,565 WARN L170 areAnnotationChecker]: L447 has no Hoare annotation [2018-11-23 13:15:56,565 WARN L170 areAnnotationChecker]: L6 has no Hoare annotation [2018-11-23 13:15:56,565 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2018-11-23 13:15:56,565 WARN L170 areAnnotationChecker]: L279 has no Hoare annotation [2018-11-23 13:15:56,565 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2018-11-23 13:15:56,566 WARN L170 areAnnotationChecker]: L250 has no Hoare annotation [2018-11-23 13:15:56,566 WARN L170 areAnnotationChecker]: L250 has no Hoare annotation [2018-11-23 13:15:56,566 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2018-11-23 13:15:56,566 WARN L170 areAnnotationChecker]: Id_MCDC_100FINAL has no Hoare annotation [2018-11-23 13:15:56,566 WARN L170 areAnnotationChecker]: L400-1 has no Hoare annotation [2018-11-23 13:15:56,566 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2018-11-23 13:15:56,567 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2018-11-23 13:15:56,567 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-11-23 13:15:56,567 WARN L170 areAnnotationChecker]: L447 has no Hoare annotation [2018-11-23 13:15:56,567 WARN L170 areAnnotationChecker]: L447 has no Hoare annotation [2018-11-23 13:15:56,567 WARN L170 areAnnotationChecker]: L347-4 has no Hoare annotation [2018-11-23 13:15:56,567 WARN L170 areAnnotationChecker]: L347-4 has no Hoare annotation [2018-11-23 13:15:56,567 WARN L170 areAnnotationChecker]: L347-2 has no Hoare annotation [2018-11-23 13:15:56,567 WARN L170 areAnnotationChecker]: L6 has no Hoare annotation [2018-11-23 13:15:56,567 WARN L170 areAnnotationChecker]: L6 has no Hoare annotation [2018-11-23 13:15:56,568 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2018-11-23 13:15:56,568 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2018-11-23 13:15:56,568 WARN L170 areAnnotationChecker]: L279 has no Hoare annotation [2018-11-23 13:15:56,568 WARN L170 areAnnotationChecker]: L279 has no Hoare annotation [2018-11-23 13:15:56,568 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2018-11-23 13:15:56,568 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2018-11-23 13:15:56,568 WARN L170 areAnnotationChecker]: L265-1 has no Hoare annotation [2018-11-23 13:15:56,568 WARN L170 areAnnotationChecker]: L265-1 has no Hoare annotation [2018-11-23 13:15:56,568 WARN L170 areAnnotationChecker]: L265-1 has no Hoare annotation [2018-11-23 13:15:56,568 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2018-11-23 13:15:56,569 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2018-11-23 13:15:56,569 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2018-11-23 13:15:56,569 WARN L170 areAnnotationChecker]: Id_MCDC_100FINAL has no Hoare annotation [2018-11-23 13:15:56,569 WARN L170 areAnnotationChecker]: L400-1 has no Hoare annotation [2018-11-23 13:15:56,569 WARN L170 areAnnotationChecker]: Id_MCDC_89FINAL has no Hoare annotation [2018-11-23 13:15:56,569 WARN L170 areAnnotationChecker]: L197 has no Hoare annotation [2018-11-23 13:15:56,569 WARN L170 areAnnotationChecker]: L197 has no Hoare annotation [2018-11-23 13:15:56,569 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-11-23 13:15:56,569 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2018-11-23 13:15:56,569 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2018-11-23 13:15:56,570 WARN L170 areAnnotationChecker]: L347-4 has no Hoare annotation [2018-11-23 13:15:56,570 WARN L170 areAnnotationChecker]: L347-4 has no Hoare annotation [2018-11-23 13:15:56,570 WARN L170 areAnnotationChecker]: L347-2 has no Hoare annotation [2018-11-23 13:15:56,570 WARN L170 areAnnotationChecker]: L6-2 has no Hoare annotation [2018-11-23 13:15:56,570 WARN L170 areAnnotationChecker]: L458 has no Hoare annotation [2018-11-23 13:15:56,570 WARN L170 areAnnotationChecker]: L458 has no Hoare annotation [2018-11-23 13:15:56,570 WARN L170 areAnnotationChecker]: L456-2 has no Hoare annotation [2018-11-23 13:15:56,570 WARN L170 areAnnotationChecker]: Id_MCDC_95FINAL has no Hoare annotation [2018-11-23 13:15:56,570 WARN L170 areAnnotationChecker]: L283 has no Hoare annotation [2018-11-23 13:15:56,570 WARN L170 areAnnotationChecker]: L283 has no Hoare annotation [2018-11-23 13:15:56,571 WARN L170 areAnnotationChecker]: Id_MCDC_96FINAL has no Hoare annotation [2018-11-23 13:15:56,571 WARN L170 areAnnotationChecker]: L303-4 has no Hoare annotation [2018-11-23 13:15:56,571 WARN L170 areAnnotationChecker]: L303-1 has no Hoare annotation [2018-11-23 13:15:56,571 WARN L170 areAnnotationChecker]: L265-2 has no Hoare annotation [2018-11-23 13:15:56,571 WARN L170 areAnnotationChecker]: L267-1 has no Hoare annotation [2018-11-23 13:15:56,571 WARN L170 areAnnotationChecker]: Id_MCDC_92FINAL has no Hoare annotation [2018-11-23 13:15:56,571 WARN L170 areAnnotationChecker]: Id_MCDC_100EXIT has no Hoare annotation [2018-11-23 13:15:56,571 WARN L170 areAnnotationChecker]: L403 has no Hoare annotation [2018-11-23 13:15:56,572 WARN L170 areAnnotationChecker]: Id_MCDC_89EXIT has no Hoare annotation [2018-11-23 13:15:56,572 WARN L170 areAnnotationChecker]: Id_MCDC_89EXIT has no Hoare annotation [2018-11-23 13:15:56,572 WARN L170 areAnnotationChecker]: Id_MCDC_89EXIT has no Hoare annotation [2018-11-23 13:15:56,572 WARN L170 areAnnotationChecker]: Id_MCDC_89EXIT has no Hoare annotation [2018-11-23 13:15:56,572 WARN L170 areAnnotationChecker]: L199 has no Hoare annotation [2018-11-23 13:15:56,572 WARN L170 areAnnotationChecker]: L199 has no Hoare annotation [2018-11-23 13:15:56,572 WARN L170 areAnnotationChecker]: L197-2 has no Hoare annotation [2018-11-23 13:15:56,572 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2018-11-23 13:15:56,572 WARN L170 areAnnotationChecker]: L351 has no Hoare annotation [2018-11-23 13:15:56,573 WARN L170 areAnnotationChecker]: L351 has no Hoare annotation [2018-11-23 13:15:56,573 WARN L170 areAnnotationChecker]: L351 has no Hoare annotation [2018-11-23 13:15:56,573 WARN L170 areAnnotationChecker]: avoid_zeroEXIT has no Hoare annotation [2018-11-23 13:15:56,573 WARN L170 areAnnotationChecker]: avoid_zeroEXIT has no Hoare annotation [2018-11-23 13:15:56,573 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2018-11-23 13:15:56,573 WARN L170 areAnnotationChecker]: Id_MCDC_95EXIT has no Hoare annotation [2018-11-23 13:15:56,573 WARN L170 areAnnotationChecker]: Id_MCDC_95EXIT has no Hoare annotation [2018-11-23 13:15:56,573 WARN L170 areAnnotationChecker]: L285-1 has no Hoare annotation [2018-11-23 13:15:56,573 WARN L170 areAnnotationChecker]: L283-2 has no Hoare annotation [2018-11-23 13:15:56,573 WARN L170 areAnnotationChecker]: Id_MCDC_96EXIT has no Hoare annotation [2018-11-23 13:15:56,574 WARN L170 areAnnotationChecker]: L303-4 has no Hoare annotation [2018-11-23 13:15:56,574 WARN L170 areAnnotationChecker]: L303-1 has no Hoare annotation [2018-11-23 13:15:56,574 WARN L170 areAnnotationChecker]: L303-1 has no Hoare annotation [2018-11-23 13:15:56,574 WARN L170 areAnnotationChecker]: L267-1 has no Hoare annotation [2018-11-23 13:15:56,574 WARN L170 areAnnotationChecker]: Id_MCDC_92EXIT has no Hoare annotation [2018-11-23 13:15:56,574 WARN L170 areAnnotationChecker]: L412 has no Hoare annotation [2018-11-23 13:15:56,574 WARN L170 areAnnotationChecker]: L403 has no Hoare annotation [2018-11-23 13:15:56,574 WARN L170 areAnnotationChecker]: L403 has no Hoare annotation [2018-11-23 13:15:56,574 WARN L170 areAnnotationChecker]: L356-1 has no Hoare annotation [2018-11-23 13:15:56,574 WARN L170 areAnnotationChecker]: L356-1 has no Hoare annotation [2018-11-23 13:15:56,575 WARN L170 areAnnotationChecker]: L360-1 has no Hoare annotation [2018-11-23 13:15:56,575 WARN L170 areAnnotationChecker]: L360-1 has no Hoare annotation [2018-11-23 13:15:56,575 WARN L170 areAnnotationChecker]: L366-1 has no Hoare annotation [2018-11-23 13:15:56,575 WARN L170 areAnnotationChecker]: L366-1 has no Hoare annotation [2018-11-23 13:15:56,575 WARN L170 areAnnotationChecker]: L373-1 has no Hoare annotation [2018-11-23 13:15:56,575 WARN L170 areAnnotationChecker]: L373-1 has no Hoare annotation [2018-11-23 13:15:56,575 WARN L170 areAnnotationChecker]: L206 has no Hoare annotation [2018-11-23 13:15:56,575 WARN L170 areAnnotationChecker]: L206 has no Hoare annotation [2018-11-23 13:15:56,575 WARN L170 areAnnotationChecker]: L356-1 has no Hoare annotation [2018-11-23 13:15:56,576 WARN L170 areAnnotationChecker]: Id_MCDC_97FINAL has no Hoare annotation [2018-11-23 13:15:56,576 WARN L170 areAnnotationChecker]: L292-1 has no Hoare annotation [2018-11-23 13:15:56,576 WARN L170 areAnnotationChecker]: L269-1 has no Hoare annotation [2018-11-23 13:15:56,576 WARN L170 areAnnotationChecker]: L412 has no Hoare annotation [2018-11-23 13:15:56,576 WARN L170 areAnnotationChecker]: L285-1 has no Hoare annotation [2018-11-23 13:15:56,576 WARN L170 areAnnotationChecker]: L291-1 has no Hoare annotation [2018-11-23 13:15:56,576 WARN L170 areAnnotationChecker]: L383-1 has no Hoare annotation [2018-11-23 13:15:56,576 WARN L170 areAnnotationChecker]: L311 has no Hoare annotation [2018-11-23 13:15:56,577 WARN L170 areAnnotationChecker]: L311 has no Hoare annotation [2018-11-23 13:15:56,577 WARN L170 areAnnotationChecker]: L306 has no Hoare annotation [2018-11-23 13:15:56,577 WARN L170 areAnnotationChecker]: L306 has no Hoare annotation [2018-11-23 13:15:56,577 WARN L170 areAnnotationChecker]: L269-1 has no Hoare annotation [2018-11-23 13:15:56,577 WARN L170 areAnnotationChecker]: L291-1 has no Hoare annotation [2018-11-23 13:15:56,577 WARN L170 areAnnotationChecker]: L403-2 has no Hoare annotation [2018-11-23 13:15:56,577 WARN L170 areAnnotationChecker]: L403-2 has no Hoare annotation [2018-11-23 13:15:56,577 WARN L170 areAnnotationChecker]: L360-1 has no Hoare annotation [2018-11-23 13:15:56,577 WARN L170 areAnnotationChecker]: L366-1 has no Hoare annotation [2018-11-23 13:15:56,578 WARN L170 areAnnotationChecker]: L371-4 has no Hoare annotation [2018-11-23 13:15:56,578 WARN L170 areAnnotationChecker]: L371-4 has no Hoare annotation [2018-11-23 13:15:56,578 WARN L170 areAnnotationChecker]: L383-1 has no Hoare annotation [2018-11-23 13:15:56,578 WARN L170 areAnnotationChecker]: L206-2 has no Hoare annotation [2018-11-23 13:15:56,578 WARN L170 areAnnotationChecker]: Id_MCDC_97EXIT has no Hoare annotation [2018-11-23 13:15:56,578 WARN L170 areAnnotationChecker]: Id_MCDC_99FINAL has no Hoare annotation [2018-11-23 13:15:56,578 WARN L170 areAnnotationChecker]: L384 has no Hoare annotation [2018-11-23 13:15:56,578 WARN L170 areAnnotationChecker]: L384 has no Hoare annotation [2018-11-23 13:15:56,578 WARN L170 areAnnotationChecker]: L311-2 has no Hoare annotation [2018-11-23 13:15:56,579 WARN L170 areAnnotationChecker]: L292-1 has no Hoare annotation [2018-11-23 13:15:56,579 WARN L170 areAnnotationChecker]: L401-2 has no Hoare annotation [2018-11-23 13:15:56,579 WARN L170 areAnnotationChecker]: L371-4 has no Hoare annotation [2018-11-23 13:15:56,579 WARN L170 areAnnotationChecker]: L373-1 has no Hoare annotation [2018-11-23 13:15:56,579 WARN L170 areAnnotationChecker]: L207 has no Hoare annotation [2018-11-23 13:15:56,579 WARN L170 areAnnotationChecker]: L207 has no Hoare annotation [2018-11-23 13:15:56,580 WARN L170 areAnnotationChecker]: Id_MCDC_99EXIT has no Hoare annotation [2018-11-23 13:15:56,580 WARN L170 areAnnotationChecker]: L371-2 has no Hoare annotation [2018-11-23 13:15:56,580 WARN L170 areAnnotationChecker]: L311-3 has no Hoare annotation [2018-11-23 13:15:56,580 WARN L170 areAnnotationChecker]: L311-3 has no Hoare annotation [2018-11-23 13:15:56,580 WARN L170 areAnnotationChecker]: L353-2 has no Hoare annotation [2018-11-23 13:15:56,580 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2018-11-23 13:15:56,580 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2018-11-23 13:15:56,581 WARN L170 areAnnotationChecker]: L311-5 has no Hoare annotation [2018-11-23 13:15:56,581 WARN L170 areAnnotationChecker]: L311-5 has no Hoare annotation [2018-11-23 13:15:56,581 WARN L170 areAnnotationChecker]: L221-4 has no Hoare annotation [2018-11-23 13:15:56,581 WARN L170 areAnnotationChecker]: L221-1 has no Hoare annotation [2018-11-23 13:15:56,581 WARN L170 areAnnotationChecker]: L209-2 has no Hoare annotation [2018-11-23 13:15:56,581 WARN L170 areAnnotationChecker]: L313 has no Hoare annotation [2018-11-23 13:15:56,581 WARN L170 areAnnotationChecker]: L313 has no Hoare annotation [2018-11-23 13:15:56,582 WARN L170 areAnnotationChecker]: L221-4 has no Hoare annotation [2018-11-23 13:15:56,582 WARN L170 areAnnotationChecker]: L221-1 has no Hoare annotation [2018-11-23 13:15:56,582 WARN L170 areAnnotationChecker]: L221-1 has no Hoare annotation [2018-11-23 13:15:56,582 WARN L170 areAnnotationChecker]: L210 has no Hoare annotation [2018-11-23 13:15:56,582 WARN L170 areAnnotationChecker]: L210 has no Hoare annotation [2018-11-23 13:15:56,582 WARN L170 areAnnotationChecker]: L313-1 has no Hoare annotation [2018-11-23 13:15:56,582 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2018-11-23 13:15:56,582 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2018-11-23 13:15:56,582 WARN L170 areAnnotationChecker]: L224 has no Hoare annotation [2018-11-23 13:15:56,582 WARN L170 areAnnotationChecker]: L224 has no Hoare annotation [2018-11-23 13:15:56,582 WARN L170 areAnnotationChecker]: L212 has no Hoare annotation [2018-11-23 13:15:56,583 WARN L170 areAnnotationChecker]: L212 has no Hoare annotation [2018-11-23 13:15:56,583 WARN L170 areAnnotationChecker]: L229-2 has no Hoare annotation [2018-11-23 13:15:56,583 WARN L170 areAnnotationChecker]: L212-2 has no Hoare annotation [2018-11-23 13:15:56,583 WARN L170 areAnnotationChecker]: L229-3 has no Hoare annotation [2018-11-23 13:15:56,583 WARN L170 areAnnotationChecker]: L229-3 has no Hoare annotation [2018-11-23 13:15:56,583 WARN L170 areAnnotationChecker]: L213 has no Hoare annotation [2018-11-23 13:15:56,583 WARN L170 areAnnotationChecker]: L213 has no Hoare annotation [2018-11-23 13:15:56,583 WARN L170 areAnnotationChecker]: L229-5 has no Hoare annotation [2018-11-23 13:15:56,583 WARN L170 areAnnotationChecker]: L229-5 has no Hoare annotation [2018-11-23 13:15:56,583 WARN L170 areAnnotationChecker]: L215 has no Hoare annotation [2018-11-23 13:15:56,584 WARN L170 areAnnotationChecker]: L215 has no Hoare annotation [2018-11-23 13:15:56,584 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2018-11-23 13:15:56,584 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2018-11-23 13:15:56,584 WARN L170 areAnnotationChecker]: L215-2 has no Hoare annotation [2018-11-23 13:15:56,584 WARN L170 areAnnotationChecker]: L231-1 has no Hoare annotation [2018-11-23 13:15:56,584 WARN L170 areAnnotationChecker]: L216 has no Hoare annotation [2018-11-23 13:15:56,584 WARN L170 areAnnotationChecker]: L216 has no Hoare annotation [2018-11-23 13:15:56,584 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2018-11-23 13:15:56,584 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2018-11-23 13:15:56,584 INFO L163 areAnnotationChecker]: CFG has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2018-11-23 13:15:56,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 01:15:56 BoogieIcfgContainer [2018-11-23 13:15:56,591 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 13:15:56,592 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 13:15:56,592 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 13:15:56,592 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 13:15:56,592 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:15:51" (3/4) ... [2018-11-23 13:15:56,596 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 13:15:56,603 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Id_MCDC_92 [2018-11-23 13:15:56,603 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 13:15:56,604 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Id_MCDC_100 [2018-11-23 13:15:56,604 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Id_MCDC_99 [2018-11-23 13:15:56,604 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Id_MCDC_89 [2018-11-23 13:15:56,604 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 13:15:56,604 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Id_MCDC_97 [2018-11-23 13:15:56,604 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure avoid_zero [2018-11-23 13:15:56,604 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2018-11-23 13:15:56,605 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Id_MCDC_95 [2018-11-23 13:15:56,605 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Id_MCDC_96 [2018-11-23 13:15:56,618 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 60 nodes and edges [2018-11-23 13:15:56,619 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2018-11-23 13:15:56,620 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2018-11-23 13:15:56,621 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 13:15:56,622 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 13:15:56,623 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 13:15:56,759 INFO L145 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/loop-industry-pattern/ofuf_3_true-unreach-call.c-witness.graphml [2018-11-23 13:15:56,759 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 13:15:56,761 INFO L168 Benchmark]: Toolchain (without parser) took 8957.27 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 737.1 MB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -287.4 MB). Peak memory consumption was 449.8 MB. Max. memory is 7.1 GB. [2018-11-23 13:15:56,762 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 13:15:56,763 INFO L168 Benchmark]: CACSL2BoogieTranslator took 749.75 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 737.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -782.8 MB). Peak memory consumption was 41.6 MB. Max. memory is 7.1 GB. [2018-11-23 13:15:56,763 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.52 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 13:15:56,763 INFO L168 Benchmark]: Boogie Preprocessor took 114.94 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 13:15:56,763 INFO L168 Benchmark]: RCFGBuilder took 2578.47 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 117.1 MB). Peak memory consumption was 117.1 MB. Max. memory is 7.1 GB. [2018-11-23 13:15:56,764 INFO L168 Benchmark]: TraceAbstraction took 5285.28 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 1.7 GB in the end (delta: 365.1 MB). Peak memory consumption was 365.1 MB. Max. memory is 7.1 GB. [2018-11-23 13:15:56,764 INFO L168 Benchmark]: Witness Printer took 167.83 ms. Allocated memory is still 2.3 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. [2018-11-23 13:15:56,766 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 749.75 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 737.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -782.8 MB). Peak memory consumption was 41.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 55.52 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 114.94 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 2578.47 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 117.1 MB). Peak memory consumption was 117.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 5285.28 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 1.7 GB in the end (delta: 365.1 MB). Peak memory consumption was 365.1 MB. Max. memory is 7.1 GB. * Witness Printer took 167.83 ms. Allocated memory is still 2.3 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 458]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 221]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 303]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 353]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 401]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 371]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 12 procedures, 128 locations, 1 error locations. SAFE Result, 5.1s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 2.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 335 SDtfs, 5 SDslu, 317 SDs, 0 SdLazy, 5 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 41 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=128occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 34 LocationsWithAnnotation, 76 PreInvPairs, 91 NumberOfFragments, 34 HoareAnnotationTreeSize, 76 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 34 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 78 NumberOfCodeBlocks, 78 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 76 ConstructedInterpolants, 0 QuantifiedInterpolants, 3040 SizeOfPredicates, 2 NumberOfNonLiveVariables, 516 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...