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_label00.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 11:10:28,113 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 11:10:28,118 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 11:10:28,137 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 11:10:28,137 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 11:10:28,139 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 11:10:28,141 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 11:10:28,154 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 11:10:28,156 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 11:10:28,157 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 11:10:28,160 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 11:10:28,162 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 11:10:28,162 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 11:10:28,167 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 11:10:28,168 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 11:10:28,171 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 11:10:28,173 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 11:10:28,174 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 11:10:28,176 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 11:10:28,181 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 11:10:28,187 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 11:10:28,189 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 11:10:28,193 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 11:10:28,194 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 11:10:28,196 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 11:10:28,196 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 11:10:28,196 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 11:10:28,199 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 11:10:28,200 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 11:10:28,202 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 11:10:28,202 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 11:10:28,205 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 11:10:28,206 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 11:10:28,207 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 11:10:28,209 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 11:10:28,209 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 11:10:28,212 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 11:10:28,212 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 11:10:28,213 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 11:10:28,214 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 11:10:28,215 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 11:10:28,217 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 11:10:28,243 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 11:10:28,243 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 11:10:28,246 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 11:10:28,246 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 11:10:28,246 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 11:10:28,246 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 11:10:28,247 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 11:10:28,247 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 11:10:28,247 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 11:10:28,247 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 11:10:28,248 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 11:10:28,249 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 11:10:28,249 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 11:10:28,249 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 11:10:28,249 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 11:10:28,250 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 11:10:28,250 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 11:10:28,250 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 11:10:28,251 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 11:10:28,251 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 11:10:28,251 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 11:10:28,251 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 11:10:28,251 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 11:10:28,252 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 11:10:28,252 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 11:10:28,252 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 11:10:28,252 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 11:10:28,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 11:10:28,253 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 11:10:28,307 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 11:10:28,326 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 11:10:28,330 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 11:10:28,332 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 11:10:28,332 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 11:10:28,333 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label00.c [2019-08-14 11:10:28,398 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aefebb1b2/a3928ad3546a4682a7a62687584a7a9b/FLAGa392d931e [2019-08-14 11:10:30,736 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 11:10:30,737 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label00.c [2019-08-14 11:10:30,886 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aefebb1b2/a3928ad3546a4682a7a62687584a7a9b/FLAGa392d931e [2019-08-14 11:10:31,254 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aefebb1b2/a3928ad3546a4682a7a62687584a7a9b [2019-08-14 11:10:31,264 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 11:10:31,265 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 11:10:31,266 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 11:10:31,267 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 11:10:31,270 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 11:10:31,271 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 11:10:31" (1/1) ... [2019-08-14 11:10:31,275 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a4ab5e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:10:31, skipping insertion in model container [2019-08-14 11:10:31,275 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 11:10:31" (1/1) ... [2019-08-14 11:10:31,283 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 11:10:32,658 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 11:10:45,056 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 11:10:45,063 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 11:10:54,147 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 11:10:54,797 INFO L192 MainTranslator]: Completed translation [2019-08-14 11:10:54,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:10:54 WrapperNode [2019-08-14 11:10:54,797 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 11:10:54,799 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 11:10:54,799 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 11:10:54,799 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 11:10:54,812 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:10:54" (1/1) ... [2019-08-14 11:10:54,812 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:10:54" (1/1) ... [2019-08-14 11:10:55,231 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:10:54" (1/1) ... [2019-08-14 11:10:55,232 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:10:54" (1/1) ... [2019-08-14 11:10:56,866 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:10:54" (1/1) ... [2019-08-14 11:10:57,100 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:10:54" (1/1) ... [2019-08-14 11:10:57,446 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:10:54" (1/1) ... [2019-08-14 11:10:57,912 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 11:10:57,912 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 11:10:57,913 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 11:10:57,913 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 11:10:57,914 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:10:54" (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 11:10:57,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 11:10:57,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 11:10:57,986 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-14 11:10:57,986 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-14 11:10:57,987 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-14 11:10:57,988 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-14 11:10:57,988 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-14 11:10:57,988 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-14 11:10:57,988 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2019-08-14 11:10:57,988 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2019-08-14 11:10:57,989 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output9 [2019-08-14 11:10:57,989 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output10 [2019-08-14 11:10:57,989 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output11 [2019-08-14 11:10:57,990 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output12 [2019-08-14 11:10:57,991 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output13 [2019-08-14 11:10:57,991 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output14 [2019-08-14 11:10:57,993 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output15 [2019-08-14 11:10:57,993 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output16 [2019-08-14 11:10:57,994 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output17 [2019-08-14 11:10:57,994 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output18 [2019-08-14 11:10:57,994 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output19 [2019-08-14 11:10:57,994 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output20 [2019-08-14 11:10:57,994 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output21 [2019-08-14 11:10:57,994 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output22 [2019-08-14 11:10:57,995 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output23 [2019-08-14 11:10:57,995 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output24 [2019-08-14 11:10:57,995 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output25 [2019-08-14 11:10:57,995 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output26 [2019-08-14 11:10:57,995 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output27 [2019-08-14 11:10:57,995 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output28 [2019-08-14 11:10:57,996 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output29 [2019-08-14 11:10:57,996 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output30 [2019-08-14 11:10:57,996 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output31 [2019-08-14 11:10:57,996 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output32 [2019-08-14 11:10:57,996 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output33 [2019-08-14 11:10:57,996 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output34 [2019-08-14 11:10:57,996 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output35 [2019-08-14 11:10:57,997 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output36 [2019-08-14 11:10:57,997 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output37 [2019-08-14 11:10:57,997 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output38 [2019-08-14 11:10:57,997 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output39 [2019-08-14 11:10:57,997 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output40 [2019-08-14 11:10:57,997 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output41 [2019-08-14 11:10:57,998 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output42 [2019-08-14 11:10:57,998 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output43 [2019-08-14 11:10:57,998 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output44 [2019-08-14 11:10:57,999 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output45 [2019-08-14 11:10:57,999 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output46 [2019-08-14 11:10:57,999 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 11:10:57,999 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-14 11:10:57,999 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-14 11:10:58,000 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-14 11:10:58,000 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-14 11:10:58,000 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-14 11:10:58,000 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-14 11:10:58,000 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2019-08-14 11:10:58,001 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2019-08-14 11:10:58,001 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output9 [2019-08-14 11:10:58,001 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output10 [2019-08-14 11:10:58,001 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output11 [2019-08-14 11:10:58,001 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output12 [2019-08-14 11:10:58,001 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output13 [2019-08-14 11:10:58,001 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output14 [2019-08-14 11:10:58,002 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output15 [2019-08-14 11:10:58,002 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output16 [2019-08-14 11:10:58,002 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output17 [2019-08-14 11:10:58,002 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output18 [2019-08-14 11:10:58,002 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output19 [2019-08-14 11:10:58,002 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output20 [2019-08-14 11:10:58,003 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output21 [2019-08-14 11:10:58,003 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output22 [2019-08-14 11:10:58,003 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output23 [2019-08-14 11:10:58,003 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output24 [2019-08-14 11:10:58,003 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output25 [2019-08-14 11:10:58,004 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output26 [2019-08-14 11:10:58,004 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output27 [2019-08-14 11:10:58,005 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output28 [2019-08-14 11:10:58,005 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output29 [2019-08-14 11:10:58,005 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output30 [2019-08-14 11:10:58,005 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output31 [2019-08-14 11:10:58,005 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output32 [2019-08-14 11:10:58,005 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output33 [2019-08-14 11:10:58,006 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output34 [2019-08-14 11:10:58,006 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output35 [2019-08-14 11:10:58,006 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output36 [2019-08-14 11:10:58,006 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output37 [2019-08-14 11:10:58,006 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output38 [2019-08-14 11:10:58,007 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output39 [2019-08-14 11:10:58,007 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output40 [2019-08-14 11:10:58,008 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output41 [2019-08-14 11:10:58,009 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output42 [2019-08-14 11:10:58,009 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output43 [2019-08-14 11:10:58,009 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output44 [2019-08-14 11:10:58,010 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output45 [2019-08-14 11:10:58,010 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output46 [2019-08-14 11:10:58,010 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 11:10:58,010 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 11:10:58,010 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-14 11:10:58,010 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 11:10:58,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 11:10:58,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 11:11:47,285 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 11:11:47,285 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-14 11:11:47,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 11:11:47 BoogieIcfgContainer [2019-08-14 11:11:47,291 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 11:11:47,292 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 11:11:47,292 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 11:11:47,292 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 11:11:47,293 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 11:11:47" (1/1) ... [2019-08-14 11:12:04,539 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 11:12:04,543 INFO L168 Benchmark]: Toolchain (without parser) took 93275.06 ms. Allocated memory was 285.7 MB in the beginning and 2.3 GB in the end (delta: 2.0 GB). Free memory was 126.3 MB in the beginning and 899.3 MB in the end (delta: -773.0 MB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. [2019-08-14 11:12:04,544 INFO L168 Benchmark]: CDTParser took 0.52 ms. Allocated memory is still 132.1 MB. Free memory was 105.1 MB in the beginning and 104.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 11:12:04,545 INFO L168 Benchmark]: CACSL2BoogieTranslator took 23532.34 ms. Allocated memory was 285.7 MB in the beginning and 1.2 GB in the end (delta: 961.5 MB). Free memory was 126.3 MB in the beginning and 364.8 MB in the end (delta: -238.5 MB). Peak memory consumption was 840.8 MB. Max. memory is 7.1 GB. [2019-08-14 11:12:04,547 INFO L168 Benchmark]: Boogie Preprocessor took 3112.88 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 83.4 MB). Free memory was 364.8 MB in the beginning and 313.3 MB in the end (delta: 51.5 MB). Peak memory consumption was 238.2 MB. Max. memory is 7.1 GB. [2019-08-14 11:12:04,549 INFO L168 Benchmark]: RCFGBuilder took 49378.80 ms. Allocated memory was 1.3 GB in the beginning and 1.9 GB in the end (delta: 602.4 MB). Free memory was 313.3 MB in the beginning and 973.7 MB in the end (delta: -660.4 MB). Peak memory consumption was 810.4 MB. Max. memory is 7.1 GB. [2019-08-14 11:12:04,551 INFO L168 Benchmark]: Symbolic Interpretation took 17247.33 ms. Allocated memory was 1.9 GB in the beginning and 2.3 GB in the end (delta: 364.4 MB). Free memory was 973.7 MB in the beginning and 899.3 MB in the end (delta: 74.4 MB). Peak memory consumption was 974.8 MB. Max. memory is 7.1 GB. [2019-08-14 11:12:04,563 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 73664]: 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 596380#(and (= 1 ~a7~0) (= ~a14~0 8) (= ~a28~0 1) (= ~a29~0 6) (= ~a19~0 1) (= ~a22~0 1) (= ~a24~0 1) (= ~a11~0 1) (= ~a25~0 1) (= ~a20~0 1) (= 1 ~a0~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 ms. Allocated memory is still 132.1 MB. Free memory was 105.1 MB in the beginning and 104.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 23532.34 ms. Allocated memory was 285.7 MB in the beginning and 1.2 GB in the end (delta: 961.5 MB). Free memory was 126.3 MB in the beginning and 364.8 MB in the end (delta: -238.5 MB). Peak memory consumption was 840.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 3112.88 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 83.4 MB). Free memory was 364.8 MB in the beginning and 313.3 MB in the end (delta: 51.5 MB). Peak memory consumption was 238.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 49378.80 ms. Allocated memory was 1.3 GB in the beginning and 1.9 GB in the end (delta: 602.4 MB). Free memory was 313.3 MB in the beginning and 973.7 MB in the end (delta: -660.4 MB). Peak memory consumption was 810.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 17247.33 ms. Allocated memory was 1.9 GB in the beginning and 2.3 GB in the end (delta: 364.4 MB). Free memory was 973.7 MB in the beginning and 899.3 MB in the end (delta: 74.4 MB). Peak memory consumption was 974.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...