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/Problem03_label36.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:40:38,827 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:40:38,829 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:40:38,847 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:40:38,847 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:40:38,848 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:40:38,849 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:40:38,851 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:40:38,853 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:40:38,854 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:40:38,855 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:40:38,856 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:40:38,856 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:40:38,857 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:40:38,858 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:40:38,859 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:40:38,860 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:40:38,861 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:40:38,864 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:40:38,867 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:40:38,868 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:40:38,869 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:40:38,870 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:40:38,871 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:40:38,875 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:40:38,875 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:40:38,875 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:40:38,876 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:40:38,877 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:40:38,881 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:40:38,881 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:40:38,882 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:40:38,882 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:40:38,883 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:40:38,885 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:40:38,886 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:40:38,887 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:40:38,887 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:40:38,887 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:40:38,888 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:40:38,889 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:40:38,891 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 [2019-08-17 21:40:38,905 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:40:38,905 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:40:38,906 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:40:38,906 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:40:38,907 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:40:38,907 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:40:38,907 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:40:38,907 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:40:38,907 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:40:38,908 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:40:38,908 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:40:38,908 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:40:38,908 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:40:38,908 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:40:38,909 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:40:38,909 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:40:38,909 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:40:38,909 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:40:38,909 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:40:38,910 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:40:38,910 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:40:38,910 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:40:38,910 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:40:38,910 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:40:38,911 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:40:38,911 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:40:38,911 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:40:38,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:40:38,911 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:40:38,939 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:40:38,952 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:40:38,956 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:40:38,957 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:40:38,957 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:40:38,958 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label36.c [2019-08-17 21:40:39,015 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b5570cb8/dd5cf00d95064010bfc0a622db235121/FLAG95f721160 [2019-08-17 21:40:39,718 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:40:39,719 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label36.c [2019-08-17 21:40:39,743 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b5570cb8/dd5cf00d95064010bfc0a622db235121/FLAG95f721160 [2019-08-17 21:40:39,867 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b5570cb8/dd5cf00d95064010bfc0a622db235121 [2019-08-17 21:40:39,876 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:40:39,877 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:40:39,878 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:40:39,879 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:40:39,882 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:40:39,883 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:40:39" (1/1) ... [2019-08-17 21:40:39,886 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f8c4914 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:39, skipping insertion in model container [2019-08-17 21:40:39,886 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:40:39" (1/1) ... [2019-08-17 21:40:39,893 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:40:39,963 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:40:40,855 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:40:40,868 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:40:41,218 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:40:41,242 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:40:41,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:41 WrapperNode [2019-08-17 21:40:41,243 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:40:41,244 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:40:41,244 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:40:41,244 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:40:41,258 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:41" (1/1) ... [2019-08-17 21:40:41,258 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:41" (1/1) ... [2019-08-17 21:40:41,299 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:41" (1/1) ... [2019-08-17 21:40:41,300 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:41" (1/1) ... [2019-08-17 21:40:41,364 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:41" (1/1) ... [2019-08-17 21:40:41,390 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:41" (1/1) ... [2019-08-17 21:40:41,407 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:41" (1/1) ... [2019-08-17 21:40:41,422 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:40:41,422 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:40:41,423 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:40:41,423 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:40:41,424 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:41" (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 [2019-08-17 21:40:41,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:40:41,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:40:41,491 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:40:41,491 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:40:41,491 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:40:41,492 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:40:41,492 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:40:41,492 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:40:41,492 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:40:41,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:40:41,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:40:43,508 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:40:43,509 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:40:43,511 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:40:43 BoogieIcfgContainer [2019-08-17 21:40:43,511 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:40:43,511 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:40:43,511 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:40:43,512 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:40:43,513 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:40:43" (1/1) ... [2019-08-17 21:40:43,525 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:40:43,528 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:40:43,538 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:40:43,547 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:40:43,548 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:40:43,625 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 156 [2019-08-17 21:40:46,121 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:46,122 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:46,125 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:46,129 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:46,134 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:46,136 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:46,139 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:46,141 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:46,146 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:46,149 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:46,170 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:40:46,171 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:46,227 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 13 terms [2019-08-17 21:40:46,311 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:46,314 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:46,315 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:46,337 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:46,338 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:46,342 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:46,367 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:46,368 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:46,408 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:46,426 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:46,428 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:46,431 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:46,438 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:46,439 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:46,491 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:46,492 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:46,493 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:46,494 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:46,494 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:46,496 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:40:46,497 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:46,498 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:46,499 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:46,500 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:46,501 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:46,502 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:46,503 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:46,504 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:46,505 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:46,505 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:46,506 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:46,526 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:46,527 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:46,528 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:46,535 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:46,536 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:46,537 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:46,551 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:46,552 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:46,608 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:46,612 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:46,612 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:46,615 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:46,622 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:46,623 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:46,623 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:46,624 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:46,630 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:46,631 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:46,637 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:46,661 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:46,662 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:46,662 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:46,663 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:46,663 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:46,737 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:40:46,744 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:46,798 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 172 [2019-08-17 21:40:47,317 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:40:47,317 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:40:47,320 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 64136#(and (not (= ~a26~0 1)) (= ~a18~0 1) (= 1 ~a5~0) (= ~a27~0 1) (= 1 ~a3~0) (= 1 ~a6~0) (not (= ~a12~0 1)) (= ~a11~0 1)) [2019-08-17 21:40:47,329 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:40:47,329 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:40:47,332 INFO L168 Benchmark]: Toolchain (without parser) took 7453.67 ms. Allocated memory was 138.9 MB in the beginning and 451.4 MB in the end (delta: 312.5 MB). Free memory was 80.3 MB in the beginning and 325.1 MB in the end (delta: -244.8 MB). Peak memory consumption was 342.5 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:47,333 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.9 MB. Free memory was 103.6 MB in the beginning and 103.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:40:47,334 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1365.21 ms. Allocated memory was 138.9 MB in the beginning and 219.2 MB in the end (delta: 80.2 MB). Free memory was 79.9 MB in the beginning and 153.1 MB in the end (delta: -73.2 MB). Peak memory consumption was 34.5 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:47,335 INFO L168 Benchmark]: Boogie Preprocessor took 178.24 ms. Allocated memory is still 219.2 MB. Free memory was 153.1 MB in the beginning and 141.2 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:47,336 INFO L168 Benchmark]: RCFGBuilder took 2088.47 ms. Allocated memory was 219.2 MB in the beginning and 277.3 MB in the end (delta: 58.2 MB). Free memory was 141.2 MB in the beginning and 228.6 MB in the end (delta: -87.4 MB). Peak memory consumption was 124.3 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:47,337 INFO L168 Benchmark]: Symbolic Interpretation took 3817.91 ms. Allocated memory was 277.3 MB in the beginning and 451.4 MB in the end (delta: 174.1 MB). Free memory was 228.6 MB in the beginning and 325.1 MB in the end (delta: -96.5 MB). Peak memory consumption was 352.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:47,342 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1572]: 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 64136#(and (not (= ~a26~0 1)) (= ~a18~0 1) (= 1 ~a5~0) (= ~a27~0 1) (= 1 ~a3~0) (= 1 ~a6~0) (not (= ~a12~0 1)) (= ~a11~0 1)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 138.9 MB. Free memory was 103.6 MB in the beginning and 103.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1365.21 ms. Allocated memory was 138.9 MB in the beginning and 219.2 MB in the end (delta: 80.2 MB). Free memory was 79.9 MB in the beginning and 153.1 MB in the end (delta: -73.2 MB). Peak memory consumption was 34.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 178.24 ms. Allocated memory is still 219.2 MB. Free memory was 153.1 MB in the beginning and 141.2 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2088.47 ms. Allocated memory was 219.2 MB in the beginning and 277.3 MB in the end (delta: 58.2 MB). Free memory was 141.2 MB in the beginning and 228.6 MB in the end (delta: -87.4 MB). Peak memory consumption was 124.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3817.91 ms. Allocated memory was 277.3 MB in the beginning and 451.4 MB in the end (delta: 174.1 MB). Free memory was 228.6 MB in the beginning and 325.1 MB in the end (delta: -96.5 MB). Peak memory consumption was 352.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...