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_label43.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 11:15:32,833 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 11:15:32,835 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 11:15:32,846 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 11:15:32,847 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 11:15:32,848 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 11:15:32,849 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 11:15:32,851 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 11:15:32,852 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 11:15:32,853 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 11:15:32,854 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 11:15:32,855 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 11:15:32,856 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 11:15:32,856 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 11:15:32,857 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 11:15:32,858 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 11:15:32,859 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 11:15:32,860 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 11:15:32,862 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 11:15:32,864 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 11:15:32,866 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 11:15:32,867 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 11:15:32,868 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 11:15:32,869 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 11:15:32,871 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 11:15:32,871 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 11:15:32,871 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 11:15:32,872 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 11:15:32,873 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 11:15:32,874 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 11:15:32,874 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 11:15:32,875 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 11:15:32,875 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 11:15:32,876 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 11:15:32,877 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 11:15:32,877 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 11:15:32,878 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 11:15:32,878 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 11:15:32,878 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 11:15:32,879 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 11:15:32,880 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 11:15:32,880 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 11:15:32,901 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 11:15:32,903 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 11:15:32,905 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 11:15:32,905 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 11:15:32,905 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 11:15:32,905 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 11:15:32,905 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 11:15:32,906 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 11:15:32,906 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 11:15:32,906 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 11:15:32,907 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 11:15:32,907 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 11:15:32,907 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 11:15:32,908 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 11:15:32,908 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 11:15:32,908 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 11:15:32,908 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 11:15:32,909 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 11:15:32,909 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 11:15:32,909 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 11:15:32,909 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 11:15:32,910 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 11:15:32,910 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 11:15:32,910 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 11:15:32,910 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 11:15:32,910 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 11:15:32,911 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 11:15:32,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 11:15:32,911 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 11:15:32,959 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 11:15:32,975 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 11:15:32,978 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 11:15:32,979 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 11:15:32,980 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 11:15:32,980 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label43.c [2019-08-14 11:15:33,037 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/765bb7c35/a9e89f3e55ad46db847b6c87379e79d3/FLAG79d3baf41 [2019-08-14 11:15:35,135 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 11:15:35,136 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label43.c [2019-08-14 11:15:35,272 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/765bb7c35/a9e89f3e55ad46db847b6c87379e79d3/FLAG79d3baf41 [2019-08-14 11:15:35,693 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/765bb7c35/a9e89f3e55ad46db847b6c87379e79d3 [2019-08-14 11:15:35,706 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 11:15:35,708 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 11:15:35,709 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 11:15:35,709 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 11:15:35,712 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 11:15:35,713 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 11:15:35" (1/1) ... [2019-08-14 11:15:35,716 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37f07e06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:15:35, skipping insertion in model container [2019-08-14 11:15:35,716 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 11:15:35" (1/1) ... [2019-08-14 11:15:35,723 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 11:15:36,711 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 11:15:47,585 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 11:15:47,590 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 11:15:55,430 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 11:15:58,450 INFO L192 MainTranslator]: Completed translation [2019-08-14 11:15:58,450 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:15:58 WrapperNode [2019-08-14 11:15:58,451 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 11:15:58,452 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 11:15:58,452 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 11:15:58,452 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 11:15:58,462 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:15:58" (1/1) ... [2019-08-14 11:15:58,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:15:58" (1/1) ... [2019-08-14 11:15:58,824 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:15:58" (1/1) ... [2019-08-14 11:15:58,824 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:15:58" (1/1) ... [2019-08-14 11:16:02,442 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:15:58" (1/1) ... [2019-08-14 11:16:02,681 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:15:58" (1/1) ... [2019-08-14 11:16:03,034 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:15:58" (1/1) ... [2019-08-14 11:16:03,399 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 11:16:03,400 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 11:16:03,400 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 11:16:03,400 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 11:16:03,409 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:15:58" (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 11:16:03,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 11:16:03,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 11:16:03,481 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-14 11:16:03,481 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-14 11:16:03,483 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-14 11:16:03,483 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-14 11:16:03,483 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-14 11:16:03,483 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-14 11:16:03,483 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2019-08-14 11:16:03,484 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2019-08-14 11:16:03,484 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output9 [2019-08-14 11:16:03,484 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output10 [2019-08-14 11:16:03,485 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output11 [2019-08-14 11:16:03,486 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output12 [2019-08-14 11:16:03,488 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output13 [2019-08-14 11:16:03,488 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output14 [2019-08-14 11:16:03,491 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output15 [2019-08-14 11:16:03,491 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output16 [2019-08-14 11:16:03,491 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output17 [2019-08-14 11:16:03,492 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output18 [2019-08-14 11:16:03,492 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output19 [2019-08-14 11:16:03,492 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output20 [2019-08-14 11:16:03,492 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output21 [2019-08-14 11:16:03,492 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output22 [2019-08-14 11:16:03,492 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output23 [2019-08-14 11:16:03,492 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output24 [2019-08-14 11:16:03,493 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output25 [2019-08-14 11:16:03,493 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output26 [2019-08-14 11:16:03,493 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output27 [2019-08-14 11:16:03,494 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output28 [2019-08-14 11:16:03,494 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output29 [2019-08-14 11:16:03,494 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output30 [2019-08-14 11:16:03,494 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output31 [2019-08-14 11:16:03,494 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output32 [2019-08-14 11:16:03,494 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output33 [2019-08-14 11:16:03,495 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output34 [2019-08-14 11:16:03,495 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output35 [2019-08-14 11:16:03,495 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output36 [2019-08-14 11:16:03,495 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output37 [2019-08-14 11:16:03,495 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output38 [2019-08-14 11:16:03,496 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output39 [2019-08-14 11:16:03,496 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output40 [2019-08-14 11:16:03,496 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output41 [2019-08-14 11:16:03,496 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output42 [2019-08-14 11:16:03,496 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output43 [2019-08-14 11:16:03,496 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output44 [2019-08-14 11:16:03,497 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output45 [2019-08-14 11:16:03,497 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output46 [2019-08-14 11:16:03,497 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 11:16:03,497 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-14 11:16:03,498 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-14 11:16:03,498 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-14 11:16:03,498 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-14 11:16:03,498 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-14 11:16:03,498 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-14 11:16:03,498 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2019-08-14 11:16:03,498 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2019-08-14 11:16:03,499 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output9 [2019-08-14 11:16:03,499 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output10 [2019-08-14 11:16:03,499 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output11 [2019-08-14 11:16:03,500 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output12 [2019-08-14 11:16:03,500 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output13 [2019-08-14 11:16:03,500 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output14 [2019-08-14 11:16:03,500 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output15 [2019-08-14 11:16:03,500 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output16 [2019-08-14 11:16:03,500 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output17 [2019-08-14 11:16:03,501 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output18 [2019-08-14 11:16:03,501 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output19 [2019-08-14 11:16:03,501 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output20 [2019-08-14 11:16:03,501 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output21 [2019-08-14 11:16:03,502 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output22 [2019-08-14 11:16:03,502 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output23 [2019-08-14 11:16:03,502 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output24 [2019-08-14 11:16:03,502 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output25 [2019-08-14 11:16:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output26 [2019-08-14 11:16:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output27 [2019-08-14 11:16:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output28 [2019-08-14 11:16:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output29 [2019-08-14 11:16:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output30 [2019-08-14 11:16:03,504 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output31 [2019-08-14 11:16:03,504 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output32 [2019-08-14 11:16:03,504 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output33 [2019-08-14 11:16:03,504 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output34 [2019-08-14 11:16:03,504 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output35 [2019-08-14 11:16:03,504 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output36 [2019-08-14 11:16:03,505 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output37 [2019-08-14 11:16:03,505 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output38 [2019-08-14 11:16:03,505 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output39 [2019-08-14 11:16:03,505 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output40 [2019-08-14 11:16:03,505 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output41 [2019-08-14 11:16:03,507 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output42 [2019-08-14 11:16:03,507 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output43 [2019-08-14 11:16:03,507 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output44 [2019-08-14 11:16:03,507 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output45 [2019-08-14 11:16:03,507 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output46 [2019-08-14 11:16:03,507 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 11:16:03,507 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 11:16:03,508 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-14 11:16:03,508 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 11:16:03,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 11:16:03,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 11:16:50,555 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 11:16:50,555 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-14 11:16:50,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 11:16:50 BoogieIcfgContainer [2019-08-14 11:16:50,561 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 11:16:50,562 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 11:16:50,562 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 11:16:50,562 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 11:16:50,563 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 11:16:50" (1/1) ... [2019-08-14 11:17:11,067 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 11:17:11,069 INFO L168 Benchmark]: Toolchain (without parser) took 95360.60 ms. Allocated memory was 288.9 MB in the beginning and 2.5 GB in the end (delta: 2.2 GB). Free memory was 125.4 MB in the beginning and 394.3 MB in the end (delta: -268.9 MB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB. [2019-08-14 11:17:11,070 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 134.7 MB. Free memory is still 107.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-14 11:17:11,071 INFO L168 Benchmark]: CACSL2BoogieTranslator took 22743.05 ms. Allocated memory was 288.9 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 125.4 MB in the beginning and 553.0 MB in the end (delta: -427.6 MB). Peak memory consumption was 846.4 MB. Max. memory is 7.1 GB. [2019-08-14 11:17:11,072 INFO L168 Benchmark]: Boogie Preprocessor took 4947.33 ms. Allocated memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: 142.1 MB). Free memory was 553.0 MB in the beginning and 879.7 MB in the end (delta: -326.7 MB). Peak memory consumption was 530.2 MB. Max. memory is 7.1 GB. [2019-08-14 11:17:11,073 INFO L168 Benchmark]: RCFGBuilder took 47161.64 ms. Allocated memory was 1.5 GB in the beginning and 2.1 GB in the end (delta: 640.2 MB). Free memory was 879.7 MB in the beginning and 1.2 GB in the end (delta: -318.5 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2019-08-14 11:17:11,074 INFO L168 Benchmark]: Symbolic Interpretation took 20505.27 ms. Allocated memory was 2.1 GB in the beginning and 2.5 GB in the end (delta: 313.5 MB). Free memory was 1.2 GB in the beginning and 394.3 MB in the end (delta: 803.8 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2019-08-14 11:17:11,079 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 73634]: 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 592225#(and (= 1 ~a7~0) (= ~a19~0 4) (= ~a14~0 8) (not (= ~a25~0 1)) (= ~a29~0 9) (= ~a28~0 1) (= ~a22~0 1) (= ~a24~0 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 0.21 ms. Allocated memory is still 134.7 MB. Free memory is still 107.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 22743.05 ms. Allocated memory was 288.9 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 125.4 MB in the beginning and 553.0 MB in the end (delta: -427.6 MB). Peak memory consumption was 846.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 4947.33 ms. Allocated memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: 142.1 MB). Free memory was 553.0 MB in the beginning and 879.7 MB in the end (delta: -326.7 MB). Peak memory consumption was 530.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 47161.64 ms. Allocated memory was 1.5 GB in the beginning and 2.1 GB in the end (delta: 640.2 MB). Free memory was 879.7 MB in the beginning and 1.2 GB in the end (delta: -318.5 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. * Symbolic Interpretation took 20505.27 ms. Allocated memory was 2.1 GB in the beginning and 2.5 GB in the end (delta: 313.5 MB). Free memory was 1.2 GB in the beginning and 394.3 MB in the end (delta: 803.8 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...