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_label25.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-09 17:01:30,303 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 17:01:30,305 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 17:01:30,318 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 17:01:30,318 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 17:01:30,319 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 17:01:30,321 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 17:01:30,322 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 17:01:30,324 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 17:01:30,325 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 17:01:30,326 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 17:01:30,327 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 17:01:30,328 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 17:01:30,329 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 17:01:30,330 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 17:01:30,331 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 17:01:30,332 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 17:01:30,333 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 17:01:30,337 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 17:01:30,340 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 17:01:30,342 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 17:01:30,345 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 17:01:30,346 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 17:01:30,347 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 17:01:30,351 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 17:01:30,351 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 17:01:30,351 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 17:01:30,352 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 17:01:30,353 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 17:01:30,355 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 17:01:30,355 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 17:01:30,356 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 17:01:30,357 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 17:01:30,358 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 17:01:30,361 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 17:01:30,361 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 17:01:30,364 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 17:01:30,364 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 17:01:30,364 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 17:01:30,365 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 17:01:30,366 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 17:01:30,368 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 17:01:30,391 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-09 17:01:30,391 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-09 17:01:30,393 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-09 17:01:30,393 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-09 17:01:30,394 INFO L138 SettingsManager]: * Use SBE=true [2019-08-09 17:01:30,394 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-09 17:01:30,394 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-09 17:01:30,394 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-09 17:01:30,394 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-09 17:01:30,395 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-09 17:01:30,396 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-09 17:01:30,396 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-09 17:01:30,396 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-09 17:01:30,397 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-09 17:01:30,397 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-09 17:01:30,397 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-09 17:01:30,397 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-09 17:01:30,398 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-09 17:01:30,398 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-09 17:01:30,398 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-09 17:01:30,398 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-09 17:01:30,398 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-09 17:01:30,399 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-09 17:01:30,399 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-09 17:01:30,399 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-09 17:01:30,399 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-09 17:01:30,400 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-09 17:01:30,400 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-09 17:01:30,400 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-09 17:01:30,456 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 17:01:30,474 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 17:01:30,477 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 17:01:30,479 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-09 17:01:30,479 INFO L275 PluginConnector]: CDTParser initialized [2019-08-09 17:01:30,480 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label25.c [2019-08-09 17:01:30,546 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7450a089d/7730bd23d4764fad8a2bdd123ca59271/FLAG7586549be [2019-08-09 17:01:33,264 INFO L306 CDTParser]: Found 1 translation units. [2019-08-09 17:01:33,265 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label25.c [2019-08-09 17:01:33,409 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7450a089d/7730bd23d4764fad8a2bdd123ca59271/FLAG7586549be [2019-08-09 17:01:33,670 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7450a089d/7730bd23d4764fad8a2bdd123ca59271 [2019-08-09 17:01:33,684 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 17:01:33,685 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-09 17:01:33,687 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-09 17:01:33,687 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-09 17:01:33,690 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-09 17:01:33,691 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 05:01:33" (1/1) ... [2019-08-09 17:01:33,695 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17798816 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:01:33, skipping insertion in model container [2019-08-09 17:01:33,695 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 05:01:33" (1/1) ... [2019-08-09 17:01:33,703 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-09 17:01:34,674 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-09 17:01:45,809 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 17:01:45,814 INFO L188 MainTranslator]: Completed pre-run [2019-08-09 17:01:55,817 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 17:01:57,031 INFO L192 MainTranslator]: Completed translation [2019-08-09 17:01:57,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:01:57 WrapperNode [2019-08-09 17:01:57,032 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-09 17:01:57,033 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 17:01:57,034 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 17:01:57,034 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 17:01:57,044 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:01:57" (1/1) ... [2019-08-09 17:01:57,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:01:57" (1/1) ... [2019-08-09 17:01:57,413 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:01:57" (1/1) ... [2019-08-09 17:01:57,414 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:01:57" (1/1) ... [2019-08-09 17:01:58,667 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:01:57" (1/1) ... [2019-08-09 17:01:58,858 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:01:57" (1/1) ... [2019-08-09 17:01:59,302 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:01:57" (1/1) ... [2019-08-09 17:01:59,715 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 17:01:59,716 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 17:01:59,716 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 17:01:59,716 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 17:01:59,717 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:01:57" (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 17:01:59,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-09 17:01:59,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 17:01:59,791 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-09 17:01:59,791 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-09 17:01:59,793 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-09 17:01:59,793 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-09 17:01:59,793 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-09 17:01:59,793 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-09 17:01:59,794 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2019-08-09 17:01:59,794 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2019-08-09 17:01:59,794 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output9 [2019-08-09 17:01:59,794 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output10 [2019-08-09 17:01:59,796 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output11 [2019-08-09 17:01:59,796 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output12 [2019-08-09 17:01:59,797 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output13 [2019-08-09 17:01:59,797 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output14 [2019-08-09 17:01:59,799 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output15 [2019-08-09 17:01:59,799 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output16 [2019-08-09 17:01:59,800 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output17 [2019-08-09 17:01:59,800 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output18 [2019-08-09 17:01:59,800 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output19 [2019-08-09 17:01:59,800 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output20 [2019-08-09 17:01:59,800 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output21 [2019-08-09 17:01:59,800 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output22 [2019-08-09 17:01:59,800 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output23 [2019-08-09 17:01:59,801 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output24 [2019-08-09 17:01:59,801 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output25 [2019-08-09 17:01:59,801 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output26 [2019-08-09 17:01:59,801 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output27 [2019-08-09 17:01:59,801 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output28 [2019-08-09 17:01:59,801 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output29 [2019-08-09 17:01:59,802 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output30 [2019-08-09 17:01:59,802 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output31 [2019-08-09 17:01:59,802 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output32 [2019-08-09 17:01:59,802 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output33 [2019-08-09 17:01:59,802 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output34 [2019-08-09 17:01:59,802 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output35 [2019-08-09 17:01:59,802 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output36 [2019-08-09 17:01:59,803 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output37 [2019-08-09 17:01:59,803 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output38 [2019-08-09 17:01:59,803 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output39 [2019-08-09 17:01:59,803 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output40 [2019-08-09 17:01:59,803 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output41 [2019-08-09 17:01:59,803 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output42 [2019-08-09 17:01:59,803 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output43 [2019-08-09 17:01:59,804 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output44 [2019-08-09 17:01:59,804 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output45 [2019-08-09 17:01:59,804 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output46 [2019-08-09 17:01:59,805 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 17:01:59,805 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-09 17:01:59,805 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-09 17:01:59,805 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-09 17:01:59,805 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-09 17:01:59,806 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-09 17:01:59,806 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-09 17:01:59,806 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2019-08-09 17:01:59,806 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2019-08-09 17:01:59,806 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output9 [2019-08-09 17:01:59,806 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output10 [2019-08-09 17:01:59,806 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output11 [2019-08-09 17:01:59,807 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output12 [2019-08-09 17:01:59,807 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output13 [2019-08-09 17:01:59,807 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output14 [2019-08-09 17:01:59,807 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output15 [2019-08-09 17:01:59,807 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output16 [2019-08-09 17:01:59,807 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output17 [2019-08-09 17:01:59,807 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output18 [2019-08-09 17:01:59,808 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output19 [2019-08-09 17:01:59,808 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output20 [2019-08-09 17:01:59,808 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output21 [2019-08-09 17:01:59,808 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output22 [2019-08-09 17:01:59,808 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output23 [2019-08-09 17:01:59,809 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output24 [2019-08-09 17:01:59,809 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output25 [2019-08-09 17:01:59,810 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output26 [2019-08-09 17:01:59,810 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output27 [2019-08-09 17:01:59,810 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output28 [2019-08-09 17:01:59,810 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output29 [2019-08-09 17:01:59,810 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output30 [2019-08-09 17:01:59,810 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output31 [2019-08-09 17:01:59,810 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output32 [2019-08-09 17:01:59,811 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output33 [2019-08-09 17:01:59,811 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output34 [2019-08-09 17:01:59,811 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output35 [2019-08-09 17:01:59,811 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output36 [2019-08-09 17:01:59,811 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output37 [2019-08-09 17:01:59,811 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output38 [2019-08-09 17:01:59,812 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output39 [2019-08-09 17:01:59,813 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output40 [2019-08-09 17:01:59,813 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output41 [2019-08-09 17:01:59,813 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output42 [2019-08-09 17:01:59,814 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output43 [2019-08-09 17:01:59,814 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output44 [2019-08-09 17:01:59,814 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output45 [2019-08-09 17:01:59,814 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output46 [2019-08-09 17:01:59,815 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-09 17:01:59,815 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-09 17:01:59,815 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-09 17:01:59,815 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 17:01:59,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-09 17:01:59,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 17:02:54,387 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 17:02:54,387 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-09 17:02:54,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 05:02:54 BoogieIcfgContainer [2019-08-09 17:02:54,393 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 17:02:54,393 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 17:02:54,394 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 17:02:54,394 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 17:02:54,395 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 05:02:54" (1/1) ... [2019-08-09 17:03:12,025 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 17:03:12,032 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 17:03:12,035 INFO L168 Benchmark]: Toolchain (without parser) took 98348.99 ms. Allocated memory was 286.8 MB in the beginning and 2.4 GB in the end (delta: 2.1 GB). Free memory was 124.3 MB in the beginning and 895.6 MB in the end (delta: -771.3 MB). Peak memory consumption was 1.9 GB. Max. memory is 7.1 GB. [2019-08-09 17:03:12,036 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 139.5 MB. Free memory was 104.3 MB in the beginning and 104.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-09 17:03:12,037 INFO L168 Benchmark]: CACSL2BoogieTranslator took 23346.55 ms. Allocated memory was 286.8 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 124.3 MB in the beginning and 652.1 MB in the end (delta: -527.8 MB). Peak memory consumption was 951.2 MB. Max. memory is 7.1 GB. [2019-08-09 17:03:12,038 INFO L168 Benchmark]: Boogie Preprocessor took 2681.75 ms. Allocated memory is still 1.4 GB. Free memory was 652.1 MB in the beginning and 237.1 MB in the end (delta: 415.0 MB). Peak memory consumption was 415.0 MB. Max. memory is 7.1 GB. [2019-08-09 17:03:12,039 INFO L168 Benchmark]: RCFGBuilder took 54677.19 ms. Allocated memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: 593.0 MB). Free memory was 237.1 MB in the beginning and 628.6 MB in the end (delta: -391.5 MB). Peak memory consumption was 662.4 MB. Max. memory is 7.1 GB. [2019-08-09 17:03:12,041 INFO L168 Benchmark]: Symbolic Interpretation took 17639.08 ms. Allocated memory was 2.0 GB in the beginning and 2.4 GB in the end (delta: 371.7 MB). Free memory was 628.6 MB in the beginning and 895.6 MB in the end (delta: -267.0 MB). Peak memory consumption was 657.9 MB. Max. memory is 7.1 GB. [2019-08-09 17:03:12,047 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 73658]: 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 596278#(and (= 1 ~a7~0) (= ~a14~0 8) (not (= ~a25~0 1)) (= ~a24~0 1) (= ~a22~0 1) (= ~a28~0 1) (= ~a29~0 6) (= ~a19~0 1) (= ~a20~0 1) (= ~a11~0 1) (= 1 ~a0~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 139.5 MB. Free memory was 104.3 MB in the beginning and 104.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 23346.55 ms. Allocated memory was 286.8 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 124.3 MB in the beginning and 652.1 MB in the end (delta: -527.8 MB). Peak memory consumption was 951.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 2681.75 ms. Allocated memory is still 1.4 GB. Free memory was 652.1 MB in the beginning and 237.1 MB in the end (delta: 415.0 MB). Peak memory consumption was 415.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 54677.19 ms. Allocated memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: 593.0 MB). Free memory was 237.1 MB in the beginning and 628.6 MB in the end (delta: -391.5 MB). Peak memory consumption was 662.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 17639.08 ms. Allocated memory was 2.0 GB in the beginning and 2.4 GB in the end (delta: 371.7 MB). Free memory was 628.6 MB in the beginning and 895.6 MB in the end (delta: -267.0 MB). Peak memory consumption was 657.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...