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_label04.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-09 16:59:20,961 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 16:59:20,964 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 16:59:20,976 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 16:59:20,976 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 16:59:20,977 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 16:59:20,979 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 16:59:20,981 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 16:59:20,983 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 16:59:20,984 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 16:59:20,985 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 16:59:20,986 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 16:59:20,986 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 16:59:20,988 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 16:59:20,989 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 16:59:20,990 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 16:59:20,991 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 16:59:20,992 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 16:59:20,994 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 16:59:20,996 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 16:59:20,998 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 16:59:21,000 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 16:59:21,001 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 16:59:21,002 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 16:59:21,005 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 16:59:21,005 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 16:59:21,006 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 16:59:21,007 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 16:59:21,007 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 16:59:21,008 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 16:59:21,009 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 16:59:21,009 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 16:59:21,010 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 16:59:21,011 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 16:59:21,013 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 16:59:21,013 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 16:59:21,014 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 16:59:21,014 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 16:59:21,014 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 16:59:21,015 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 16:59:21,016 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 16:59:21,017 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 16:59:21,033 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-09 16:59:21,033 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-09 16:59:21,034 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-09 16:59:21,035 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-09 16:59:21,035 INFO L138 SettingsManager]: * Use SBE=true [2019-08-09 16:59:21,035 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-09 16:59:21,035 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-09 16:59:21,036 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-09 16:59:21,036 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-09 16:59:21,036 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-09 16:59:21,036 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-09 16:59:21,036 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-09 16:59:21,037 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-09 16:59:21,037 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-09 16:59:21,037 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-09 16:59:21,039 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-09 16:59:21,039 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-09 16:59:21,040 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-09 16:59:21,040 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-09 16:59:21,040 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-09 16:59:21,040 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-09 16:59:21,040 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-09 16:59:21,041 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-09 16:59:21,041 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-09 16:59:21,041 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-09 16:59:21,041 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-09 16:59:21,042 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-09 16:59:21,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-09 16:59:21,042 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-09 16:59:21,093 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 16:59:21,108 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 16:59:21,112 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 16:59:21,113 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-09 16:59:21,114 INFO L275 PluginConnector]: CDTParser initialized [2019-08-09 16:59:21,114 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label04.c [2019-08-09 16:59:21,177 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8dfc5770/194f67ef48ed46159da87403bd93656b/FLAG257e80b79 [2019-08-09 16:59:23,578 INFO L306 CDTParser]: Found 1 translation units. [2019-08-09 16:59:23,579 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label04.c [2019-08-09 16:59:23,722 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8dfc5770/194f67ef48ed46159da87403bd93656b/FLAG257e80b79 [2019-08-09 16:59:24,101 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8dfc5770/194f67ef48ed46159da87403bd93656b [2019-08-09 16:59:24,111 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 16:59:24,113 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-09 16:59:24,116 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-09 16:59:24,116 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-09 16:59:24,121 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-09 16:59:24,123 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:59:24" (1/1) ... [2019-08-09 16:59:24,127 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d5095ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:59:24, skipping insertion in model container [2019-08-09 16:59:24,128 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:59:24" (1/1) ... [2019-08-09 16:59:24,137 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-09 16:59:25,140 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-09 16:59:37,215 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:59:37,220 INFO L188 MainTranslator]: Completed pre-run [2019-08-09 16:59:46,459 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:59:47,182 INFO L192 MainTranslator]: Completed translation [2019-08-09 16:59:47,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:59:47 WrapperNode [2019-08-09 16:59:47,182 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-09 16:59:47,183 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 16:59:47,184 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 16:59:47,184 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 16:59:47,195 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:59:47" (1/1) ... [2019-08-09 16:59:47,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:59:47" (1/1) ... [2019-08-09 16:59:48,111 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:59:47" (1/1) ... [2019-08-09 16:59:48,112 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:59:47" (1/1) ... [2019-08-09 16:59:48,870 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:59:47" (1/1) ... [2019-08-09 16:59:49,055 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:59:47" (1/1) ... [2019-08-09 16:59:49,418 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:59:47" (1/1) ... [2019-08-09 16:59:49,839 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 16:59:49,840 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 16:59:49,840 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 16:59:49,840 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 16:59:49,841 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:59:47" (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 16:59:49,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-09 16:59:49,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 16:59:49,901 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-09 16:59:49,901 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-09 16:59:49,902 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-09 16:59:49,903 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-09 16:59:49,903 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-09 16:59:49,903 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-09 16:59:49,903 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2019-08-09 16:59:49,903 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2019-08-09 16:59:49,903 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output9 [2019-08-09 16:59:49,903 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output10 [2019-08-09 16:59:49,904 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output11 [2019-08-09 16:59:49,904 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output12 [2019-08-09 16:59:49,904 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output13 [2019-08-09 16:59:49,904 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output14 [2019-08-09 16:59:49,905 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output15 [2019-08-09 16:59:49,906 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output16 [2019-08-09 16:59:49,906 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output17 [2019-08-09 16:59:49,906 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output18 [2019-08-09 16:59:49,906 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output19 [2019-08-09 16:59:49,906 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output20 [2019-08-09 16:59:49,906 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output21 [2019-08-09 16:59:49,907 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output22 [2019-08-09 16:59:49,907 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output23 [2019-08-09 16:59:49,907 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output24 [2019-08-09 16:59:49,908 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output25 [2019-08-09 16:59:49,908 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output26 [2019-08-09 16:59:49,909 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output27 [2019-08-09 16:59:49,909 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output28 [2019-08-09 16:59:49,909 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output29 [2019-08-09 16:59:49,909 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output30 [2019-08-09 16:59:49,909 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output31 [2019-08-09 16:59:49,910 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output32 [2019-08-09 16:59:49,910 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output33 [2019-08-09 16:59:49,910 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output34 [2019-08-09 16:59:49,910 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output35 [2019-08-09 16:59:49,910 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output36 [2019-08-09 16:59:49,910 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output37 [2019-08-09 16:59:49,910 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output38 [2019-08-09 16:59:49,911 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output39 [2019-08-09 16:59:49,911 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output40 [2019-08-09 16:59:49,911 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output41 [2019-08-09 16:59:49,911 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output42 [2019-08-09 16:59:49,911 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output43 [2019-08-09 16:59:49,911 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output44 [2019-08-09 16:59:49,911 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output45 [2019-08-09 16:59:49,912 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output46 [2019-08-09 16:59:49,912 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 16:59:49,913 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-09 16:59:49,913 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-09 16:59:49,913 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-09 16:59:49,913 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-09 16:59:49,913 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-09 16:59:49,913 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-09 16:59:49,913 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2019-08-09 16:59:49,914 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2019-08-09 16:59:49,914 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output9 [2019-08-09 16:59:49,914 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output10 [2019-08-09 16:59:49,914 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output11 [2019-08-09 16:59:49,914 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output12 [2019-08-09 16:59:49,914 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output13 [2019-08-09 16:59:49,915 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output14 [2019-08-09 16:59:49,915 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output15 [2019-08-09 16:59:49,915 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output16 [2019-08-09 16:59:49,915 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output17 [2019-08-09 16:59:49,915 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output18 [2019-08-09 16:59:49,915 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output19 [2019-08-09 16:59:49,915 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output20 [2019-08-09 16:59:49,916 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output21 [2019-08-09 16:59:49,916 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output22 [2019-08-09 16:59:49,916 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output23 [2019-08-09 16:59:49,916 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output24 [2019-08-09 16:59:49,917 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output25 [2019-08-09 16:59:49,917 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output26 [2019-08-09 16:59:49,918 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output27 [2019-08-09 16:59:49,918 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output28 [2019-08-09 16:59:49,918 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output29 [2019-08-09 16:59:49,919 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output30 [2019-08-09 16:59:49,919 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output31 [2019-08-09 16:59:49,919 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output32 [2019-08-09 16:59:49,920 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output33 [2019-08-09 16:59:49,920 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output34 [2019-08-09 16:59:49,920 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output35 [2019-08-09 16:59:49,920 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output36 [2019-08-09 16:59:49,920 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output37 [2019-08-09 16:59:49,920 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output38 [2019-08-09 16:59:49,921 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output39 [2019-08-09 16:59:49,922 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output40 [2019-08-09 16:59:49,922 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output41 [2019-08-09 16:59:49,923 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output42 [2019-08-09 16:59:49,923 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output43 [2019-08-09 16:59:49,923 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output44 [2019-08-09 16:59:49,923 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output45 [2019-08-09 16:59:49,924 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output46 [2019-08-09 16:59:49,924 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-09 16:59:49,924 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-09 16:59:49,924 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-09 16:59:49,924 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 16:59:49,924 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-09 16:59:49,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 17:00:38,731 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 17:00:38,731 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-09 17:00:38,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 05:00:38 BoogieIcfgContainer [2019-08-09 17:00:38,738 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 17:00:38,738 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 17:00:38,738 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 17:00:38,739 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 17:00:38,741 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 05:00:38" (1/1) ... [2019-08-09 17:00:56,009 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 17:00:56,018 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 17:00:56,022 INFO L168 Benchmark]: Toolchain (without parser) took 91906.65 ms. Allocated memory was 286.3 MB in the beginning and 2.2 GB in the end (delta: 1.9 GB). Free memory was 126.3 MB in the beginning and 534.8 MB in the end (delta: -408.4 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2019-08-09 17:00:56,024 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 132.6 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 17:00:56,026 INFO L168 Benchmark]: CACSL2BoogieTranslator took 23067.52 ms. Allocated memory was 286.3 MB in the beginning and 1.3 GB in the end (delta: 980.9 MB). Free memory was 126.3 MB in the beginning and 331.3 MB in the end (delta: -205.0 MB). Peak memory consumption was 843.7 MB. Max. memory is 7.1 GB. [2019-08-09 17:00:56,032 INFO L168 Benchmark]: Boogie Preprocessor took 2656.17 ms. Allocated memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 78.6 MB). Free memory was 331.3 MB in the beginning and 307.6 MB in the end (delta: 23.7 MB). Peak memory consumption was 136.9 MB. Max. memory is 7.1 GB. [2019-08-09 17:00:56,033 INFO L168 Benchmark]: RCFGBuilder took 48897.83 ms. Allocated memory was 1.3 GB in the beginning and 1.9 GB in the end (delta: 540.5 MB). Free memory was 307.6 MB in the beginning and 668.7 MB in the end (delta: -361.0 MB). Peak memory consumption was 704.4 MB. Max. memory is 7.1 GB. [2019-08-09 17:00:56,034 INFO L168 Benchmark]: Symbolic Interpretation took 17279.61 ms. Allocated memory was 1.9 GB in the beginning and 2.2 GB in the end (delta: 340.3 MB). Free memory was 668.7 MB in the beginning and 534.8 MB in the end (delta: 133.9 MB). Peak memory consumption was 654.0 MB. Max. memory is 7.1 GB. [2019-08-09 17:00:56,039 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 73607]: 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 591526#(and (= 1 ~a7~0) (= ~a19~0 2) (= ~a14~0 8) (= ~a22~0 1) (= ~a28~0 1) (= ~a24~0 1) (= ~a29~0 5) (= ~a11~0 1) (= ~a20~0 1) (= ~a25~0 1) (= 1 ~a0~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 132.6 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 23067.52 ms. Allocated memory was 286.3 MB in the beginning and 1.3 GB in the end (delta: 980.9 MB). Free memory was 126.3 MB in the beginning and 331.3 MB in the end (delta: -205.0 MB). Peak memory consumption was 843.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 2656.17 ms. Allocated memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 78.6 MB). Free memory was 331.3 MB in the beginning and 307.6 MB in the end (delta: 23.7 MB). Peak memory consumption was 136.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 48897.83 ms. Allocated memory was 1.3 GB in the beginning and 1.9 GB in the end (delta: 540.5 MB). Free memory was 307.6 MB in the beginning and 668.7 MB in the end (delta: -361.0 MB). Peak memory consumption was 704.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 17279.61 ms. Allocated memory was 1.9 GB in the beginning and 2.2 GB in the end (delta: 340.3 MB). Free memory was 668.7 MB in the beginning and 534.8 MB in the end (delta: 133.9 MB). Peak memory consumption was 654.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...