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/Problem09_label56.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-09 17:35:06,472 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 17:35:06,474 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 17:35:06,488 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 17:35:06,489 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 17:35:06,490 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 17:35:06,491 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 17:35:06,501 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 17:35:06,503 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 17:35:06,503 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 17:35:06,504 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 17:35:06,505 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 17:35:06,506 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 17:35:06,507 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 17:35:06,507 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 17:35:06,508 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 17:35:06,509 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 17:35:06,510 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 17:35:06,512 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 17:35:06,515 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 17:35:06,517 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 17:35:06,518 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 17:35:06,521 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 17:35:06,522 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 17:35:06,527 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 17:35:06,527 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 17:35:06,528 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 17:35:06,529 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 17:35:06,529 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 17:35:06,530 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 17:35:06,532 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 17:35:06,533 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 17:35:06,534 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 17:35:06,535 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 17:35:06,536 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 17:35:06,536 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 17:35:06,537 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 17:35:06,540 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 17:35:06,540 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 17:35:06,541 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 17:35:06,542 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 17:35:06,544 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 [2019-08-09 17:35:06,568 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-09 17:35:06,568 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-09 17:35:06,570 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-09 17:35:06,570 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-09 17:35:06,570 INFO L138 SettingsManager]: * Use SBE=true [2019-08-09 17:35:06,571 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-09 17:35:06,571 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-09 17:35:06,571 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-09 17:35:06,571 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-09 17:35:06,571 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-09 17:35:06,572 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-09 17:35:06,573 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-09 17:35:06,573 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-09 17:35:06,573 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-09 17:35:06,574 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-09 17:35:06,574 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-09 17:35:06,574 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-09 17:35:06,574 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-09 17:35:06,575 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-09 17:35:06,575 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-09 17:35:06,575 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-09 17:35:06,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-09 17:35:06,576 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-09 17:35:06,576 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-09 17:35:06,576 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-09 17:35:06,576 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-09 17:35:06,576 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-09 17:35:06,577 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-09 17:35:06,577 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-09 17:35:06,617 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 17:35:06,627 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 17:35:06,630 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 17:35:06,632 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-09 17:35:06,632 INFO L275 PluginConnector]: CDTParser initialized [2019-08-09 17:35:06,633 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem09_label56.c [2019-08-09 17:35:06,699 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78c390a80/aa40e923897941f9bf49eb24f984bbf9/FLAG2862fbcbd [2019-08-09 17:35:10,274 INFO L306 CDTParser]: Found 1 translation units. [2019-08-09 17:35:10,274 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem09_label56.c [2019-08-09 17:35:10,513 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78c390a80/aa40e923897941f9bf49eb24f984bbf9/FLAG2862fbcbd [2019-08-09 17:35:10,850 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78c390a80/aa40e923897941f9bf49eb24f984bbf9 [2019-08-09 17:35:10,858 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 17:35:10,859 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-09 17:35:10,860 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-09 17:35:10,861 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-09 17:35:10,864 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-09 17:35:10,865 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 05:35:10" (1/1) ... [2019-08-09 17:35:10,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66220cb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:35:10, skipping insertion in model container [2019-08-09 17:35:10,868 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 05:35:10" (1/1) ... [2019-08-09 17:35:10,875 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-09 17:35:12,859 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-09 17:35:41,020 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 17:35:41,027 INFO L188 MainTranslator]: Completed pre-run [2019-08-09 17:36:02,431 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 17:36:11,093 INFO L192 MainTranslator]: Completed translation [2019-08-09 17:36:11,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:36:11 WrapperNode [2019-08-09 17:36:11,094 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-09 17:36:11,095 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 17:36:11,095 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 17:36:11,096 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 17:36:11,105 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:36:11" (1/1) ... [2019-08-09 17:36:11,105 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:36:11" (1/1) ... [2019-08-09 17:36:11,663 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:36:11" (1/1) ... [2019-08-09 17:36:11,664 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:36:11" (1/1) ... [2019-08-09 17:36:14,912 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:36:11" (1/1) ... [2019-08-09 17:36:21,703 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:36:11" (1/1) ... [2019-08-09 17:36:22,479 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:36:11" (1/1) ... [2019-08-09 17:36:23,153 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 17:36:23,154 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 17:36:23,154 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 17:36:23,154 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 17:36:23,155 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:36:11" (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 [2019-08-09 17:36:23,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-09 17:36:23,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 17:36:23,210 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-09 17:36:23,210 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-09 17:36:23,210 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-09 17:36:23,211 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-09 17:36:23,211 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-09 17:36:23,211 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-09 17:36:23,211 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2019-08-09 17:36:23,211 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2019-08-09 17:36:23,211 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output9 [2019-08-09 17:36:23,212 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output10 [2019-08-09 17:36:23,212 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output11 [2019-08-09 17:36:23,212 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output12 [2019-08-09 17:36:23,212 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output13 [2019-08-09 17:36:23,212 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output14 [2019-08-09 17:36:23,212 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output15 [2019-08-09 17:36:23,213 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output16 [2019-08-09 17:36:23,213 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output17 [2019-08-09 17:36:23,213 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output18 [2019-08-09 17:36:23,213 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output19 [2019-08-09 17:36:23,213 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output20 [2019-08-09 17:36:23,213 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output21 [2019-08-09 17:36:23,214 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output22 [2019-08-09 17:36:23,214 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output23 [2019-08-09 17:36:23,214 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output24 [2019-08-09 17:36:23,214 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output25 [2019-08-09 17:36:23,214 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output26 [2019-08-09 17:36:23,214 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output27 [2019-08-09 17:36:23,215 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output28 [2019-08-09 17:36:23,215 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output29 [2019-08-09 17:36:23,215 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output30 [2019-08-09 17:36:23,215 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output31 [2019-08-09 17:36:23,215 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output32 [2019-08-09 17:36:23,216 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output33 [2019-08-09 17:36:23,216 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output34 [2019-08-09 17:36:23,216 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output35 [2019-08-09 17:36:23,217 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output36 [2019-08-09 17:36:23,217 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output37 [2019-08-09 17:36:23,217 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output38 [2019-08-09 17:36:23,217 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output39 [2019-08-09 17:36:23,217 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output40 [2019-08-09 17:36:23,217 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output41 [2019-08-09 17:36:23,217 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output42 [2019-08-09 17:36:23,218 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output43 [2019-08-09 17:36:23,218 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output44 [2019-08-09 17:36:23,218 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output45 [2019-08-09 17:36:23,218 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output46 [2019-08-09 17:36:23,218 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output47 [2019-08-09 17:36:23,219 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output48 [2019-08-09 17:36:23,219 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output49 [2019-08-09 17:36:23,219 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output50 [2019-08-09 17:36:23,219 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output51 [2019-08-09 17:36:23,219 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output52 [2019-08-09 17:36:23,219 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output53 [2019-08-09 17:36:23,219 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output54 [2019-08-09 17:36:23,220 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output55 [2019-08-09 17:36:23,220 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output56 [2019-08-09 17:36:23,220 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output57 [2019-08-09 17:36:23,220 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output58 [2019-08-09 17:36:23,220 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output59 [2019-08-09 17:36:23,220 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output60 [2019-08-09 17:36:23,220 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output61 [2019-08-09 17:36:23,221 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output62 [2019-08-09 17:36:23,221 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output63 [2019-08-09 17:36:23,221 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output64 [2019-08-09 17:36:23,221 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output65 [2019-08-09 17:36:23,221 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output66 [2019-08-09 17:36:23,222 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output67 [2019-08-09 17:36:23,222 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output68 [2019-08-09 17:36:23,222 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output69 [2019-08-09 17:36:23,222 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output70 [2019-08-09 17:36:23,222 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output71 [2019-08-09 17:36:23,223 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output72 [2019-08-09 17:36:23,223 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output73 [2019-08-09 17:36:23,224 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output74 [2019-08-09 17:36:23,224 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output75 [2019-08-09 17:36:23,224 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 17:36:23,224 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-09 17:36:23,224 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-09 17:36:23,225 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-09 17:36:23,225 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-09 17:36:23,225 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-09 17:36:23,225 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-09 17:36:23,225 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2019-08-09 17:36:23,225 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2019-08-09 17:36:23,226 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output9 [2019-08-09 17:36:23,226 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output10 [2019-08-09 17:36:23,227 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output11 [2019-08-09 17:36:23,227 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output12 [2019-08-09 17:36:23,228 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output13 [2019-08-09 17:36:23,228 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output14 [2019-08-09 17:36:23,228 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output15 [2019-08-09 17:36:23,228 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output16 [2019-08-09 17:36:23,228 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output17 [2019-08-09 17:36:23,229 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output18 [2019-08-09 17:36:23,229 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output19 [2019-08-09 17:36:23,229 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output20 [2019-08-09 17:36:23,229 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output21 [2019-08-09 17:36:23,229 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output22 [2019-08-09 17:36:23,229 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output23 [2019-08-09 17:36:23,229 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output24 [2019-08-09 17:36:23,230 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output25 [2019-08-09 17:36:23,230 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output26 [2019-08-09 17:36:23,230 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output27 [2019-08-09 17:36:23,230 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output28 [2019-08-09 17:36:23,230 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output29 [2019-08-09 17:36:23,230 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output30 [2019-08-09 17:36:23,230 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output31 [2019-08-09 17:36:23,231 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output32 [2019-08-09 17:36:23,231 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output33 [2019-08-09 17:36:23,231 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output34 [2019-08-09 17:36:23,231 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output35 [2019-08-09 17:36:23,231 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output36 [2019-08-09 17:36:23,232 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output37 [2019-08-09 17:36:23,232 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output38 [2019-08-09 17:36:23,232 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output39 [2019-08-09 17:36:23,232 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output40 [2019-08-09 17:36:23,232 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output41 [2019-08-09 17:36:23,232 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output42 [2019-08-09 17:36:23,233 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output43 [2019-08-09 17:36:23,233 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output44 [2019-08-09 17:36:23,233 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output45 [2019-08-09 17:36:23,233 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output46 [2019-08-09 17:36:23,234 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output47 [2019-08-09 17:36:23,234 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output48 [2019-08-09 17:36:23,234 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output49 [2019-08-09 17:36:23,234 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output50 [2019-08-09 17:36:23,235 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output51 [2019-08-09 17:36:23,235 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output52 [2019-08-09 17:36:23,235 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output53 [2019-08-09 17:36:23,236 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output54 [2019-08-09 17:36:23,236 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output55 [2019-08-09 17:36:23,236 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output56 [2019-08-09 17:36:23,236 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output57 [2019-08-09 17:36:23,236 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output58 [2019-08-09 17:36:23,236 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output59 [2019-08-09 17:36:23,237 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output60 [2019-08-09 17:36:23,237 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output61 [2019-08-09 17:36:23,238 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output62 [2019-08-09 17:36:23,239 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output63 [2019-08-09 17:36:23,240 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output64 [2019-08-09 17:36:23,240 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output65 [2019-08-09 17:36:23,240 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output66 [2019-08-09 17:36:23,241 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output67 [2019-08-09 17:36:23,241 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output68 [2019-08-09 17:36:23,242 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output69 [2019-08-09 17:36:23,242 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output70 [2019-08-09 17:36:23,242 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output71 [2019-08-09 17:36:23,242 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output72 [2019-08-09 17:36:23,242 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output73 [2019-08-09 17:36:23,242 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output74 [2019-08-09 17:36:23,242 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output75 [2019-08-09 17:36:23,243 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-09 17:36:23,243 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-09 17:36:23,243 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-09 17:36:23,243 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 17:36:23,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-09 17:36:23,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 17:37:48,333 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 17:37:48,334 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-09 17:37:48,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 05:37:48 BoogieIcfgContainer [2019-08-09 17:37:48,344 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 17:37:48,345 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 17:37:48,345 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 17:37:48,345 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 17:37:48,346 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 05:37:48" (1/1) ... [2019-08-09 17:38:37,011 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 17:38:37,017 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 17:38:37,020 INFO L168 Benchmark]: Toolchain (without parser) took 206159.12 ms. Allocated memory was 516.4 MB in the beginning and 3.9 GB in the end (delta: 3.4 GB). Free memory was 248.5 MB in the beginning and 2.3 GB in the end (delta: -2.0 GB). Peak memory consumption was 3.2 GB. Max. memory is 7.1 GB. [2019-08-09 17:38:37,021 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 105.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-09 17:38:37,022 INFO L168 Benchmark]: CACSL2BoogieTranslator took 60234.68 ms. Allocated memory was 516.4 MB in the beginning and 2.6 GB in the end (delta: 2.1 GB). Free memory was 248.5 MB in the beginning and 559.6 MB in the end (delta: -311.1 MB). Peak memory consumption was 2.0 GB. Max. memory is 7.1 GB. [2019-08-09 17:38:37,023 INFO L168 Benchmark]: Boogie Preprocessor took 12058.16 ms. Allocated memory was 2.6 GB in the beginning and 2.9 GB in the end (delta: 302.0 MB). Free memory was 559.6 MB in the beginning and 1.6 GB in the end (delta: -1.1 GB). Peak memory consumption was 672.2 MB. Max. memory is 7.1 GB. [2019-08-09 17:38:37,024 INFO L168 Benchmark]: RCFGBuilder took 85190.70 ms. Allocated memory was 2.9 GB in the beginning and 3.1 GB in the end (delta: 197.7 MB). Free memory was 1.6 GB in the beginning and 1.0 GB in the end (delta: 623.6 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2019-08-09 17:38:37,025 INFO L168 Benchmark]: Symbolic Interpretation took 48672.43 ms. Allocated memory was 3.1 GB in the beginning and 3.9 GB in the end (delta: 802.7 MB). Free memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2019-08-09 17:38:37,030 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 184911]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 1689474#(and (= 4 ~a5~0) (= ~a16~0 7) (= ~a19~0 2) (= 11 ~a9~0) (= ~a21~0 10) (= 12 ~a1~0) (= ~a20~0 1) (= ~a17~0 2)). 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 105.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 60234.68 ms. Allocated memory was 516.4 MB in the beginning and 2.6 GB in the end (delta: 2.1 GB). Free memory was 248.5 MB in the beginning and 559.6 MB in the end (delta: -311.1 MB). Peak memory consumption was 2.0 GB. Max. memory is 7.1 GB. * Boogie Preprocessor took 12058.16 ms. Allocated memory was 2.6 GB in the beginning and 2.9 GB in the end (delta: 302.0 MB). Free memory was 559.6 MB in the beginning and 1.6 GB in the end (delta: -1.1 GB). Peak memory consumption was 672.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 85190.70 ms. Allocated memory was 2.9 GB in the beginning and 3.1 GB in the end (delta: 197.7 MB). Free memory was 1.6 GB in the beginning and 1.0 GB in the end (delta: 623.6 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. * Symbolic Interpretation took 48672.43 ms. Allocated memory was 3.1 GB in the beginning and 3.9 GB in the end (delta: 802.7 MB). Free memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...