java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem07_label52.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 11:15:53,555 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 11:15:53,557 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 11:15:53,575 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 11:15:53,575 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 11:15:53,577 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 11:15:53,579 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 11:15:53,591 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 11:15:53,593 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 11:15:53,594 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 11:15:53,597 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 11:15:53,598 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 11:15:53,598 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 11:15:53,603 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 11:15:53,605 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 11:15:53,606 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 11:15:53,607 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 11:15:53,610 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 11:15:53,611 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 11:15:53,616 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 11:15:53,620 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 11:15:53,621 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 11:15:53,624 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 11:15:53,626 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 11:15:53,628 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 11:15:53,628 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 11:15:53,629 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 11:15:53,632 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 11:15:53,633 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 11:15:53,634 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 11:15:53,635 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 11:15:53,637 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 11:15:53,638 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 11:15:53,638 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 11:15:53,641 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 11:15:53,641 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 11:15:53,641 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 11:15:53,642 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 11:15:53,642 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 11:15:53,643 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 11:15:53,644 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 11:15:53,646 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-14 11:15:53,675 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 11:15:53,675 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 11:15:53,677 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 11:15:53,678 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 11:15:53,678 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 11:15:53,679 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 11:15:53,679 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 11:15:53,679 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 11:15:53,679 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 11:15:53,680 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 11:15:53,681 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 11:15:53,681 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 11:15:53,681 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 11:15:53,682 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 11:15:53,682 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 11:15:53,682 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 11:15:53,682 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 11:15:53,683 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 11:15:53,683 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 11:15:53,683 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 11:15:53,684 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 11:15:53,684 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 11:15:53,684 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 11:15:53,684 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 11:15:53,685 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 11:15:53,685 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 11:15:53,685 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 11:15:53,685 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 11:15:53,685 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 11:15:53,727 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 11:15:53,739 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 11:15:53,743 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 11:15:53,744 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 11:15:53,744 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 11:15:53,745 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label52.c [2019-08-14 11:15:53,804 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/566931b78/e3bf7eb067db44d59dbf6963ae8abee0/FLAG83c1cce22 [2019-08-14 11:15:56,236 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 11:15:56,237 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label52.c [2019-08-14 11:15:56,400 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/566931b78/e3bf7eb067db44d59dbf6963ae8abee0/FLAG83c1cce22 [2019-08-14 11:15:56,769 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/566931b78/e3bf7eb067db44d59dbf6963ae8abee0 [2019-08-14 11:15:56,777 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 11:15:56,778 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 11:15:56,779 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 11:15:56,779 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 11:15:56,783 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 11:15:56,784 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 11:15:56" (1/1) ... [2019-08-14 11:15:56,786 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6be09156 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:15:56, skipping insertion in model container [2019-08-14 11:15:56,787 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 11:15:56" (1/1) ... [2019-08-14 11:15:56,794 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 11:15:57,966 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 11:16:08,793 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 11:16:08,799 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 11:16:19,048 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 11:16:20,356 INFO L192 MainTranslator]: Completed translation [2019-08-14 11:16:20,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:16:20 WrapperNode [2019-08-14 11:16:20,356 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 11:16:20,357 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 11:16:20,357 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 11:16:20,358 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 11:16:20,368 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:16:20" (1/1) ... [2019-08-14 11:16:20,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:16:20" (1/1) ... [2019-08-14 11:16:20,784 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:16:20" (1/1) ... [2019-08-14 11:16:20,784 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:16:20" (1/1) ... [2019-08-14 11:16:21,898 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:16:20" (1/1) ... [2019-08-14 11:16:22,100 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:16:20" (1/1) ... [2019-08-14 11:16:22,477 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:16:20" (1/1) ... [2019-08-14 11:16:26,225 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 11:16:26,226 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 11:16:26,226 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 11:16:26,226 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 11:16:26,227 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:16:20" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 11:16:26,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 11:16:26,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 11:16:26,300 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-14 11:16:26,301 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-14 11:16:26,302 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-14 11:16:26,302 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-14 11:16:26,302 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-14 11:16:26,303 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-14 11:16:26,303 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2019-08-14 11:16:26,303 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2019-08-14 11:16:26,303 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output9 [2019-08-14 11:16:26,304 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output10 [2019-08-14 11:16:26,305 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output11 [2019-08-14 11:16:26,305 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output12 [2019-08-14 11:16:26,307 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output13 [2019-08-14 11:16:26,307 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output14 [2019-08-14 11:16:26,311 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output15 [2019-08-14 11:16:26,311 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output16 [2019-08-14 11:16:26,311 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output17 [2019-08-14 11:16:26,311 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output18 [2019-08-14 11:16:26,311 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output19 [2019-08-14 11:16:26,312 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output20 [2019-08-14 11:16:26,312 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output21 [2019-08-14 11:16:26,312 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output22 [2019-08-14 11:16:26,312 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output23 [2019-08-14 11:16:26,312 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output24 [2019-08-14 11:16:26,312 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output25 [2019-08-14 11:16:26,312 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output26 [2019-08-14 11:16:26,313 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output27 [2019-08-14 11:16:26,313 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output28 [2019-08-14 11:16:26,313 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output29 [2019-08-14 11:16:26,313 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output30 [2019-08-14 11:16:26,313 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output31 [2019-08-14 11:16:26,313 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output32 [2019-08-14 11:16:26,313 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output33 [2019-08-14 11:16:26,314 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output34 [2019-08-14 11:16:26,314 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output35 [2019-08-14 11:16:26,314 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output36 [2019-08-14 11:16:26,314 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output37 [2019-08-14 11:16:26,314 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output38 [2019-08-14 11:16:26,314 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output39 [2019-08-14 11:16:26,314 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output40 [2019-08-14 11:16:26,315 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output41 [2019-08-14 11:16:26,315 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output42 [2019-08-14 11:16:26,315 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output43 [2019-08-14 11:16:26,316 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output44 [2019-08-14 11:16:26,316 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output45 [2019-08-14 11:16:26,317 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output46 [2019-08-14 11:16:26,317 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 11:16:26,317 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-14 11:16:26,317 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-14 11:16:26,318 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-14 11:16:26,318 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-14 11:16:26,318 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-14 11:16:26,318 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-14 11:16:26,318 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2019-08-14 11:16:26,318 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2019-08-14 11:16:26,318 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output9 [2019-08-14 11:16:26,319 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output10 [2019-08-14 11:16:26,319 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output11 [2019-08-14 11:16:26,319 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output12 [2019-08-14 11:16:26,319 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output13 [2019-08-14 11:16:26,319 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output14 [2019-08-14 11:16:26,319 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output15 [2019-08-14 11:16:26,319 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output16 [2019-08-14 11:16:26,320 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output17 [2019-08-14 11:16:26,320 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output18 [2019-08-14 11:16:26,320 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output19 [2019-08-14 11:16:26,320 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output20 [2019-08-14 11:16:26,320 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output21 [2019-08-14 11:16:26,321 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output22 [2019-08-14 11:16:26,321 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output23 [2019-08-14 11:16:26,322 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output24 [2019-08-14 11:16:26,322 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output25 [2019-08-14 11:16:26,323 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output26 [2019-08-14 11:16:26,323 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output27 [2019-08-14 11:16:26,323 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output28 [2019-08-14 11:16:26,323 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output29 [2019-08-14 11:16:26,324 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output30 [2019-08-14 11:16:26,324 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output31 [2019-08-14 11:16:26,324 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output32 [2019-08-14 11:16:26,324 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output33 [2019-08-14 11:16:26,324 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output34 [2019-08-14 11:16:26,324 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output35 [2019-08-14 11:16:26,324 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output36 [2019-08-14 11:16:26,325 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output37 [2019-08-14 11:16:26,325 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output38 [2019-08-14 11:16:26,326 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output39 [2019-08-14 11:16:26,326 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output40 [2019-08-14 11:16:26,327 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output41 [2019-08-14 11:16:26,329 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output42 [2019-08-14 11:16:26,329 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output43 [2019-08-14 11:16:26,329 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output44 [2019-08-14 11:16:26,329 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output45 [2019-08-14 11:16:26,329 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output46 [2019-08-14 11:16:26,329 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 11:16:26,330 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 11:16:26,330 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-14 11:16:26,330 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 11:16:26,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 11:16:26,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 11:17:13,355 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 11:17:13,355 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-14 11:17:13,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 11:17:13 BoogieIcfgContainer [2019-08-14 11:17:13,362 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 11:17:13,363 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 11:17:13,363 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 11:17:13,363 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 11:17:13,364 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 11:17:13" (1/1) ... [2019-08-14 11:17:34,506 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 11:17:34,509 INFO L168 Benchmark]: Toolchain (without parser) took 97729.57 ms. Allocated memory was 288.4 MB in the beginning and 2.4 GB in the end (delta: 2.1 GB). Free memory was 128.8 MB in the beginning and 1.0 GB in the end (delta: -915.3 MB). Peak memory consumption was 1.9 GB. Max. memory is 7.1 GB. [2019-08-14 11:17:34,511 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 139.5 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 11:17:34,512 INFO L168 Benchmark]: CACSL2BoogieTranslator took 23577.84 ms. Allocated memory was 288.4 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 128.8 MB in the beginning and 575.4 MB in the end (delta: -446.5 MB). Peak memory consumption was 924.4 MB. Max. memory is 7.1 GB. [2019-08-14 11:17:34,513 INFO L168 Benchmark]: Boogie Preprocessor took 5868.31 ms. Allocated memory was 1.3 GB in the beginning and 1.5 GB in the end (delta: 210.8 MB). Free memory was 575.4 MB in the beginning and 962.8 MB in the end (delta: -387.4 MB). Peak memory consumption was 563.6 MB. Max. memory is 7.1 GB. [2019-08-14 11:17:34,514 INFO L168 Benchmark]: RCFGBuilder took 47136.39 ms. Allocated memory was 1.5 GB in the beginning and 2.1 GB in the end (delta: 551.6 MB). Free memory was 962.8 MB in the beginning and 1.3 GB in the end (delta: -305.7 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2019-08-14 11:17:34,515 INFO L168 Benchmark]: Symbolic Interpretation took 21143.70 ms. Allocated memory was 2.1 GB in the beginning and 2.4 GB in the end (delta: 322.4 MB). Free memory was 1.3 GB in the beginning and 1.0 GB in the end (delta: 224.3 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2019-08-14 11:17:34,520 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 73667]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 596333#(and (= ~a14~0 8) (= ~a24~0 1) (= ~a19~0 1) (= ~a28~0 1) (= ~a22~0 1) (not (= 1 ~a7~0)) (= ~a25~0 1) (= ~a20~0 1) (= ~a11~0 1) (= 1 ~a0~0) (= ~a29~0 8)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 139.5 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 23577.84 ms. Allocated memory was 288.4 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 128.8 MB in the beginning and 575.4 MB in the end (delta: -446.5 MB). Peak memory consumption was 924.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 5868.31 ms. Allocated memory was 1.3 GB in the beginning and 1.5 GB in the end (delta: 210.8 MB). Free memory was 575.4 MB in the beginning and 962.8 MB in the end (delta: -387.4 MB). Peak memory consumption was 563.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 47136.39 ms. Allocated memory was 1.5 GB in the beginning and 2.1 GB in the end (delta: 551.6 MB). Free memory was 962.8 MB in the beginning and 1.3 GB in the end (delta: -305.7 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. * Symbolic Interpretation took 21143.70 ms. Allocated memory was 2.1 GB in the beginning and 2.4 GB in the end (delta: 322.4 MB). Free memory was 1.3 GB in the beginning and 1.0 GB in the end (delta: 224.3 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...