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_label54.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 11:16:53,887 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 11:16:53,891 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 11:16:53,912 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 11:16:53,912 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 11:16:53,914 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 11:16:53,916 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 11:16:53,929 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 11:16:53,931 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 11:16:53,934 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 11:16:53,936 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 11:16:53,937 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 11:16:53,938 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 11:16:53,941 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 11:16:53,944 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 11:16:53,946 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 11:16:53,948 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 11:16:53,951 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 11:16:53,954 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 11:16:53,958 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 11:16:53,961 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 11:16:53,964 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 11:16:53,968 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 11:16:53,969 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 11:16:53,971 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 11:16:53,971 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 11:16:53,971 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 11:16:53,973 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 11:16:53,975 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 11:16:53,976 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 11:16:53,976 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 11:16:53,979 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 11:16:53,980 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 11:16:53,981 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 11:16:53,983 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 11:16:53,984 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 11:16:53,984 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 11:16:53,984 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 11:16:53,985 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 11:16:53,988 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 11:16:53,989 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 11:16:53,990 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 11:16:54,010 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 11:16:54,011 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 11:16:54,012 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 11:16:54,013 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 11:16:54,013 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 11:16:54,013 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 11:16:54,013 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 11:16:54,013 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 11:16:54,014 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 11:16:54,014 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 11:16:54,014 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 11:16:54,014 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 11:16:54,014 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 11:16:54,015 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 11:16:54,015 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 11:16:54,015 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 11:16:54,015 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 11:16:54,016 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 11:16:54,016 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 11:16:54,016 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 11:16:54,016 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 11:16:54,016 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 11:16:54,016 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 11:16:54,017 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 11:16:54,017 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 11:16:54,017 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 11:16:54,017 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 11:16:54,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 11:16:54,018 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 11:16:54,046 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 11:16:54,062 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 11:16:54,065 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 11:16:54,067 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 11:16:54,067 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 11:16:54,068 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label54.c [2019-08-14 11:16:54,150 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/165b2f9e4/fb7ec81ada2940d9b4d58e3dd84c78e9/FLAG4c1d73312 [2019-08-14 11:16:56,308 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 11:16:56,308 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label54.c [2019-08-14 11:16:56,438 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/165b2f9e4/fb7ec81ada2940d9b4d58e3dd84c78e9/FLAG4c1d73312 [2019-08-14 11:16:56,513 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/165b2f9e4/fb7ec81ada2940d9b4d58e3dd84c78e9 [2019-08-14 11:16:56,523 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 11:16:56,525 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 11:16:56,526 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 11:16:56,526 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 11:16:56,529 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 11:16:56,530 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 11:16:56" (1/1) ... [2019-08-14 11:16:56,533 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4836a890 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:16:56, skipping insertion in model container [2019-08-14 11:16:56,533 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 11:16:56" (1/1) ... [2019-08-14 11:16:56,541 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 11:16:57,525 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 11:17:10,571 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 11:17:10,577 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 11:17:20,070 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 11:17:20,764 INFO L192 MainTranslator]: Completed translation [2019-08-14 11:17:20,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:17:20 WrapperNode [2019-08-14 11:17:20,765 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 11:17:20,766 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 11:17:20,766 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 11:17:20,766 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 11:17:20,777 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:17:20" (1/1) ... [2019-08-14 11:17:20,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:17:20" (1/1) ... [2019-08-14 11:17:21,250 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:17:20" (1/1) ... [2019-08-14 11:17:21,251 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:17:20" (1/1) ... [2019-08-14 11:17:22,755 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:17:20" (1/1) ... [2019-08-14 11:17:22,944 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:17:20" (1/1) ... [2019-08-14 11:17:23,317 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:17:20" (1/1) ... [2019-08-14 11:17:23,771 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 11:17:23,772 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 11:17:23,772 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 11:17:23,772 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 11:17:23,773 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:17:20" (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 11:17:23,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 11:17:23,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 11:17:23,829 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-14 11:17:23,829 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-14 11:17:23,829 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-14 11:17:23,830 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-14 11:17:23,830 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-14 11:17:23,830 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-14 11:17:23,830 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2019-08-14 11:17:23,830 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2019-08-14 11:17:23,830 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output9 [2019-08-14 11:17:23,830 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output10 [2019-08-14 11:17:23,830 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output11 [2019-08-14 11:17:23,831 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output12 [2019-08-14 11:17:23,831 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output13 [2019-08-14 11:17:23,831 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output14 [2019-08-14 11:17:23,831 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output15 [2019-08-14 11:17:23,831 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output16 [2019-08-14 11:17:23,831 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output17 [2019-08-14 11:17:23,832 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output18 [2019-08-14 11:17:23,832 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output19 [2019-08-14 11:17:23,832 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output20 [2019-08-14 11:17:23,832 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output21 [2019-08-14 11:17:23,832 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output22 [2019-08-14 11:17:23,832 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output23 [2019-08-14 11:17:23,832 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output24 [2019-08-14 11:17:23,832 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output25 [2019-08-14 11:17:23,833 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output26 [2019-08-14 11:17:23,833 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output27 [2019-08-14 11:17:23,833 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output28 [2019-08-14 11:17:23,833 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output29 [2019-08-14 11:17:23,833 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output30 [2019-08-14 11:17:23,833 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output31 [2019-08-14 11:17:23,834 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output32 [2019-08-14 11:17:23,834 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output33 [2019-08-14 11:17:23,834 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output34 [2019-08-14 11:17:23,834 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output35 [2019-08-14 11:17:23,834 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output36 [2019-08-14 11:17:23,834 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output37 [2019-08-14 11:17:23,834 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output38 [2019-08-14 11:17:23,835 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output39 [2019-08-14 11:17:23,835 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output40 [2019-08-14 11:17:23,835 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output41 [2019-08-14 11:17:23,835 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output42 [2019-08-14 11:17:23,835 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output43 [2019-08-14 11:17:23,835 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output44 [2019-08-14 11:17:23,835 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output45 [2019-08-14 11:17:23,836 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output46 [2019-08-14 11:17:23,836 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 11:17:23,836 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-14 11:17:23,836 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-14 11:17:23,836 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-14 11:17:23,836 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-14 11:17:23,837 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-14 11:17:23,837 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-14 11:17:23,837 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2019-08-14 11:17:23,837 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2019-08-14 11:17:23,837 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output9 [2019-08-14 11:17:23,837 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output10 [2019-08-14 11:17:23,837 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output11 [2019-08-14 11:17:23,838 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output12 [2019-08-14 11:17:23,838 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output13 [2019-08-14 11:17:23,838 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output14 [2019-08-14 11:17:23,838 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output15 [2019-08-14 11:17:23,838 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output16 [2019-08-14 11:17:23,838 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output17 [2019-08-14 11:17:23,838 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output18 [2019-08-14 11:17:23,839 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output19 [2019-08-14 11:17:23,839 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output20 [2019-08-14 11:17:23,839 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output21 [2019-08-14 11:17:23,839 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output22 [2019-08-14 11:17:23,839 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output23 [2019-08-14 11:17:23,839 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output24 [2019-08-14 11:17:23,840 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output25 [2019-08-14 11:17:23,840 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output26 [2019-08-14 11:17:23,840 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output27 [2019-08-14 11:17:23,840 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output28 [2019-08-14 11:17:23,840 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output29 [2019-08-14 11:17:23,840 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output30 [2019-08-14 11:17:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output31 [2019-08-14 11:17:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output32 [2019-08-14 11:17:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output33 [2019-08-14 11:17:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output34 [2019-08-14 11:17:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output35 [2019-08-14 11:17:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output36 [2019-08-14 11:17:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output37 [2019-08-14 11:17:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output38 [2019-08-14 11:17:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output39 [2019-08-14 11:17:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output40 [2019-08-14 11:17:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output41 [2019-08-14 11:17:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output42 [2019-08-14 11:17:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output43 [2019-08-14 11:17:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output44 [2019-08-14 11:17:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output45 [2019-08-14 11:17:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output46 [2019-08-14 11:17:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 11:17:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 11:17:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-14 11:17:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 11:17:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 11:17:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 11:18:12,077 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 11:18:12,077 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-14 11:18:12,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 11:18:12 BoogieIcfgContainer [2019-08-14 11:18:12,083 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 11:18:12,084 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 11:18:12,084 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 11:18:12,084 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 11:18:12,085 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 11:18:12" (1/1) ... [2019-08-14 11:18:32,874 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 11:18:32,878 INFO L168 Benchmark]: Toolchain (without parser) took 96351.76 ms. Allocated memory was 285.2 MB in the beginning and 2.5 GB in the end (delta: 2.2 GB). Free memory was 124.5 MB in the beginning and 1.0 GB in the end (delta: -915.4 MB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. [2019-08-14 11:18:32,879 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 131.6 MB. Free memory was 104.5 MB in the beginning and 104.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-14 11:18:32,880 INFO L168 Benchmark]: CACSL2BoogieTranslator took 24239.87 ms. Allocated memory was 285.2 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 124.5 MB in the beginning and 444.9 MB in the end (delta: -320.4 MB). Peak memory consumption was 884.7 MB. Max. memory is 7.1 GB. [2019-08-14 11:18:32,881 INFO L168 Benchmark]: Boogie Preprocessor took 3005.56 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 104.9 MB). Free memory was 444.9 MB in the beginning and 419.0 MB in the end (delta: 25.9 MB). Peak memory consumption was 284.8 MB. Max. memory is 7.1 GB. [2019-08-14 11:18:32,882 INFO L168 Benchmark]: RCFGBuilder took 48311.64 ms. Allocated memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: 583.5 MB). Free memory was 419.0 MB in the beginning and 458.7 MB in the end (delta: -39.7 MB). Peak memory consumption was 970.4 MB. Max. memory is 7.1 GB. [2019-08-14 11:18:32,884 INFO L168 Benchmark]: Symbolic Interpretation took 20790.87 ms. Allocated memory was 2.0 GB in the beginning and 2.5 GB in the end (delta: 526.9 MB). Free memory was 458.7 MB in the beginning and 1.0 GB in the end (delta: -581.2 MB). Peak memory consumption was 464.7 MB. Max. memory is 7.1 GB. [2019-08-14 11:18:32,889 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 73646]: 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 595564#(and (= ~a19~0 2) (= ~a14~0 8) (= ~a28~0 1) (= ~a24~0 1) (= ~a22~0 1) (not (= 1 ~a7~0)) (= ~a11~0 1) (= ~a20~0 1) (= ~a25~0 1) (= ~a29~0 5) (= 1 ~a0~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 131.6 MB. Free memory was 104.5 MB in the beginning and 104.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 24239.87 ms. Allocated memory was 285.2 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 124.5 MB in the beginning and 444.9 MB in the end (delta: -320.4 MB). Peak memory consumption was 884.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 3005.56 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 104.9 MB). Free memory was 444.9 MB in the beginning and 419.0 MB in the end (delta: 25.9 MB). Peak memory consumption was 284.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 48311.64 ms. Allocated memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: 583.5 MB). Free memory was 419.0 MB in the beginning and 458.7 MB in the end (delta: -39.7 MB). Peak memory consumption was 970.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 20790.87 ms. Allocated memory was 2.0 GB in the beginning and 2.5 GB in the end (delta: 526.9 MB). Free memory was 458.7 MB in the beginning and 1.0 GB in the end (delta: -581.2 MB). Peak memory consumption was 464.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...