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_label28.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 11:13:43,905 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 11:13:43,907 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 11:13:43,925 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 11:13:43,926 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 11:13:43,927 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 11:13:43,929 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 11:13:43,938 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 11:13:43,942 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 11:13:43,945 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 11:13:43,947 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 11:13:43,948 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 11:13:43,948 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 11:13:43,951 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 11:13:43,953 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 11:13:43,955 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 11:13:43,957 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 11:13:43,958 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 11:13:43,960 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 11:13:43,965 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 11:13:43,968 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 11:13:43,971 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 11:13:43,973 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 11:13:43,974 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 11:13:43,975 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 11:13:43,976 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 11:13:43,976 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 11:13:43,978 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 11:13:43,979 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 11:13:43,980 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 11:13:43,980 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 11:13:43,982 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 11:13:43,983 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 11:13:43,983 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 11:13:43,985 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 11:13:43,986 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 11:13:43,986 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 11:13:43,986 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 11:13:43,987 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 11:13:43,987 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 11:13:43,988 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 11:13:43,990 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 11:13:44,020 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 11:13:44,021 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 11:13:44,023 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 11:13:44,024 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 11:13:44,024 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 11:13:44,024 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 11:13:44,024 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 11:13:44,024 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 11:13:44,025 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 11:13:44,025 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 11:13:44,026 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 11:13:44,026 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 11:13:44,026 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 11:13:44,027 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 11:13:44,027 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 11:13:44,027 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 11:13:44,027 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 11:13:44,028 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 11:13:44,028 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 11:13:44,028 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 11:13:44,028 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 11:13:44,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 11:13:44,029 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 11:13:44,029 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 11:13:44,029 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 11:13:44,029 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 11:13:44,029 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 11:13:44,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 11:13:44,030 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 11:13:44,080 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 11:13:44,101 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 11:13:44,105 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 11:13:44,106 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 11:13:44,106 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 11:13:44,107 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label28.c [2019-08-14 11:13:44,165 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de9d8570b/361d9c28253a4d41bb56b6c313e7000b/FLAG5a525d556 [2019-08-14 11:13:46,520 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 11:13:46,521 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label28.c [2019-08-14 11:13:46,659 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de9d8570b/361d9c28253a4d41bb56b6c313e7000b/FLAG5a525d556 [2019-08-14 11:13:47,012 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de9d8570b/361d9c28253a4d41bb56b6c313e7000b [2019-08-14 11:13:47,021 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 11:13:47,023 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 11:13:47,025 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 11:13:47,025 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 11:13:47,030 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 11:13:47,031 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 11:13:47" (1/1) ... [2019-08-14 11:13:47,034 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@302e0dd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:13:47, skipping insertion in model container [2019-08-14 11:13:47,034 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 11:13:47" (1/1) ... [2019-08-14 11:13:47,040 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 11:13:48,048 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 11:14:00,744 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 11:14:00,750 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 11:14:09,702 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 11:14:10,408 INFO L192 MainTranslator]: Completed translation [2019-08-14 11:14:10,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:14:10 WrapperNode [2019-08-14 11:14:10,409 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 11:14:10,410 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 11:14:10,410 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 11:14:10,411 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 11:14:10,421 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:14:10" (1/1) ... [2019-08-14 11:14:10,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:14:10" (1/1) ... [2019-08-14 11:14:11,272 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:14:10" (1/1) ... [2019-08-14 11:14:11,273 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:14:10" (1/1) ... [2019-08-14 11:14:12,239 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:14:10" (1/1) ... [2019-08-14 11:14:12,424 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:14:10" (1/1) ... [2019-08-14 11:14:12,764 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:14:10" (1/1) ... [2019-08-14 11:14:13,110 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 11:14:13,111 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 11:14:13,111 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 11:14:13,111 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 11:14:13,112 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:14:10" (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 11:14:13,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 11:14:13,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 11:14:13,170 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-14 11:14:13,170 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-14 11:14:13,170 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-14 11:14:13,170 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-14 11:14:13,170 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-14 11:14:13,170 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-14 11:14:13,170 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2019-08-14 11:14:13,170 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2019-08-14 11:14:13,171 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output9 [2019-08-14 11:14:13,171 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output10 [2019-08-14 11:14:13,171 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output11 [2019-08-14 11:14:13,171 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output12 [2019-08-14 11:14:13,171 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output13 [2019-08-14 11:14:13,171 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output14 [2019-08-14 11:14:13,172 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output15 [2019-08-14 11:14:13,172 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output16 [2019-08-14 11:14:13,172 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output17 [2019-08-14 11:14:13,172 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output18 [2019-08-14 11:14:13,172 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output19 [2019-08-14 11:14:13,172 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output20 [2019-08-14 11:14:13,173 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output21 [2019-08-14 11:14:13,173 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output22 [2019-08-14 11:14:13,173 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output23 [2019-08-14 11:14:13,173 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output24 [2019-08-14 11:14:13,173 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output25 [2019-08-14 11:14:13,173 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output26 [2019-08-14 11:14:13,174 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output27 [2019-08-14 11:14:13,174 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output28 [2019-08-14 11:14:13,174 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output29 [2019-08-14 11:14:13,174 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output30 [2019-08-14 11:14:13,174 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output31 [2019-08-14 11:14:13,174 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output32 [2019-08-14 11:14:13,174 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output33 [2019-08-14 11:14:13,175 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output34 [2019-08-14 11:14:13,175 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output35 [2019-08-14 11:14:13,175 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output36 [2019-08-14 11:14:13,175 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output37 [2019-08-14 11:14:13,175 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output38 [2019-08-14 11:14:13,175 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output39 [2019-08-14 11:14:13,176 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output40 [2019-08-14 11:14:13,176 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output41 [2019-08-14 11:14:13,176 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output42 [2019-08-14 11:14:13,176 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output43 [2019-08-14 11:14:13,176 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output44 [2019-08-14 11:14:13,176 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output45 [2019-08-14 11:14:13,177 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output46 [2019-08-14 11:14:13,177 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 11:14:13,177 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-14 11:14:13,177 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-14 11:14:13,177 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-14 11:14:13,177 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-14 11:14:13,177 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-14 11:14:13,178 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-14 11:14:13,178 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2019-08-14 11:14:13,178 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2019-08-14 11:14:13,178 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output9 [2019-08-14 11:14:13,178 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output10 [2019-08-14 11:14:13,178 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output11 [2019-08-14 11:14:13,178 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output12 [2019-08-14 11:14:13,179 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output13 [2019-08-14 11:14:13,179 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output14 [2019-08-14 11:14:13,179 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output15 [2019-08-14 11:14:13,179 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output16 [2019-08-14 11:14:13,179 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output17 [2019-08-14 11:14:13,179 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output18 [2019-08-14 11:14:13,180 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output19 [2019-08-14 11:14:13,180 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output20 [2019-08-14 11:14:13,180 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output21 [2019-08-14 11:14:13,180 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output22 [2019-08-14 11:14:13,180 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output23 [2019-08-14 11:14:13,180 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output24 [2019-08-14 11:14:13,181 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output25 [2019-08-14 11:14:13,181 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output26 [2019-08-14 11:14:13,181 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output27 [2019-08-14 11:14:13,181 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output28 [2019-08-14 11:14:13,181 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output29 [2019-08-14 11:14:13,181 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output30 [2019-08-14 11:14:13,182 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output31 [2019-08-14 11:14:13,182 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output32 [2019-08-14 11:14:13,182 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output33 [2019-08-14 11:14:13,182 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output34 [2019-08-14 11:14:13,182 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output35 [2019-08-14 11:14:13,182 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output36 [2019-08-14 11:14:13,182 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output37 [2019-08-14 11:14:13,183 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output38 [2019-08-14 11:14:13,183 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output39 [2019-08-14 11:14:13,183 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output40 [2019-08-14 11:14:13,183 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output41 [2019-08-14 11:14:13,183 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output42 [2019-08-14 11:14:13,183 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output43 [2019-08-14 11:14:13,183 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output44 [2019-08-14 11:14:13,184 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output45 [2019-08-14 11:14:13,184 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output46 [2019-08-14 11:14:13,184 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 11:14:13,184 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 11:14:13,184 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-14 11:14:13,184 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 11:14:13,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 11:14:13,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 11:15:02,650 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 11:15:02,650 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-14 11:15:02,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 11:15:02 BoogieIcfgContainer [2019-08-14 11:15:02,656 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 11:15:02,657 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 11:15:02,657 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 11:15:02,657 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 11:15:02,658 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 11:15:02" (1/1) ... [2019-08-14 11:15:21,850 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 11:15:21,853 INFO L168 Benchmark]: Toolchain (without parser) took 94829.13 ms. Allocated memory was 288.4 MB in the beginning and 2.6 GB in the end (delta: 2.3 GB). Free memory was 126.9 MB in the beginning and 1.7 GB in the end (delta: -1.6 GB). Peak memory consumption was 2.0 GB. Max. memory is 7.1 GB. [2019-08-14 11:15:21,854 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 133.2 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 11:15:21,855 INFO L168 Benchmark]: CACSL2BoogieTranslator took 23385.01 ms. Allocated memory was 288.4 MB in the beginning and 1.2 GB in the end (delta: 940.6 MB). Free memory was 126.9 MB in the beginning and 289.9 MB in the end (delta: -163.0 MB). Peak memory consumption was 823.7 MB. Max. memory is 7.1 GB. [2019-08-14 11:15:21,856 INFO L168 Benchmark]: Boogie Preprocessor took 2699.88 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 92.8 MB). Free memory was 289.9 MB in the beginning and 272.6 MB in the end (delta: 17.3 MB). Peak memory consumption was 122.5 MB. Max. memory is 7.1 GB. [2019-08-14 11:15:21,857 INFO L168 Benchmark]: RCFGBuilder took 49545.78 ms. Allocated memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: 852.0 MB). Free memory was 272.6 MB in the beginning and 662.7 MB in the end (delta: -390.1 MB). Peak memory consumption was 872.0 MB. Max. memory is 7.1 GB. [2019-08-14 11:15:21,859 INFO L168 Benchmark]: Symbolic Interpretation took 19193.42 ms. Allocated memory was 2.2 GB in the beginning and 2.6 GB in the end (delta: 378.0 MB). Free memory was 662.7 MB in the beginning and 1.7 GB in the end (delta: -1.1 GB). Peak memory consumption was 656.0 MB. Max. memory is 7.1 GB. [2019-08-14 11:15:21,864 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 73619]: 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 592152#(and (= 1 ~a7~0) (= ~a14~0 8) (not (= ~a25~0 1)) (= ~a29~0 9) (= ~a24~0 1) (= ~a28~0 1) (= ~a22~0 1) (= ~a19~0 1) (= ~a11~0 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 0.17 ms. Allocated memory is still 133.2 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 23385.01 ms. Allocated memory was 288.4 MB in the beginning and 1.2 GB in the end (delta: 940.6 MB). Free memory was 126.9 MB in the beginning and 289.9 MB in the end (delta: -163.0 MB). Peak memory consumption was 823.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 2699.88 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 92.8 MB). Free memory was 289.9 MB in the beginning and 272.6 MB in the end (delta: 17.3 MB). Peak memory consumption was 122.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 49545.78 ms. Allocated memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: 852.0 MB). Free memory was 272.6 MB in the beginning and 662.7 MB in the end (delta: -390.1 MB). Peak memory consumption was 872.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 19193.42 ms. Allocated memory was 2.2 GB in the beginning and 2.6 GB in the end (delta: 378.0 MB). Free memory was 662.7 MB in the beginning and 1.7 GB in the end (delta: -1.1 GB). Peak memory consumption was 656.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...