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_label19.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:39:52,299 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:39:52,301 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:39:52,313 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:39:52,314 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:39:52,315 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:39:52,316 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:39:52,318 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:39:52,320 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:39:52,321 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:39:52,322 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:39:52,323 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:39:52,323 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:39:52,324 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:39:52,325 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:39:52,326 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:39:52,327 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:39:52,328 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:39:52,330 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:39:52,332 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:39:52,333 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:39:52,334 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:39:52,335 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:39:52,336 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:39:52,338 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:39:52,339 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:39:52,339 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:39:52,340 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:39:52,340 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:39:52,341 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:39:52,342 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:39:52,342 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:39:52,343 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:39:52,344 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:39:52,345 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:39:52,345 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:39:52,346 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:39:52,346 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:39:52,347 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:39:52,348 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:39:52,348 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:39:52,349 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 21:39:52,364 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:39:52,364 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:39:52,365 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:39:52,366 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:39:52,366 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:39:52,366 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:39:52,366 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:39:52,366 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:39:52,367 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:39:52,367 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:39:52,367 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:39:52,367 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:39:52,367 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:39:52,367 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:39:52,368 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:39:52,368 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:39:52,368 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:39:52,368 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:39:52,368 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:39:52,369 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:39:52,369 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:39:52,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:39:52,369 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:39:52,370 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:39:52,370 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:39:52,370 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:39:52,370 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:39:52,370 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:39:52,371 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:39:52,399 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:39:52,416 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:39:52,421 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:39:52,425 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:39:52,426 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:39:52,427 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label19.c [2019-08-17 21:39:52,504 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/804c0de06/a770395529a145d9b15f1985f5219e80/FLAGca8d4794f [2019-08-17 21:39:53,163 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:39:53,164 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label19.c [2019-08-17 21:39:53,182 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/804c0de06/a770395529a145d9b15f1985f5219e80/FLAGca8d4794f [2019-08-17 21:39:53,370 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/804c0de06/a770395529a145d9b15f1985f5219e80 [2019-08-17 21:39:53,379 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:39:53,381 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:39:53,382 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:39:53,382 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:39:53,386 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:39:53,387 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:39:53" (1/1) ... [2019-08-17 21:39:53,390 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@411e6f70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:53, skipping insertion in model container [2019-08-17 21:39:53,391 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:39:53" (1/1) ... [2019-08-17 21:39:53,399 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:39:53,470 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:39:54,220 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:39:54,226 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:39:54,482 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:39:54,520 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:39:54,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:54 WrapperNode [2019-08-17 21:39:54,521 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:39:54,522 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:39:54,522 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:39:54,523 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:39:54,544 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:54" (1/1) ... [2019-08-17 21:39:54,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:54" (1/1) ... [2019-08-17 21:39:54,602 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:54" (1/1) ... [2019-08-17 21:39:54,603 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:54" (1/1) ... [2019-08-17 21:39:54,660 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:54" (1/1) ... [2019-08-17 21:39:54,682 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:54" (1/1) ... [2019-08-17 21:39:54,697 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:54" (1/1) ... [2019-08-17 21:39:54,708 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:39:54,708 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:39:54,709 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:39:54,709 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:39:54,710 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:54" (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 21:39:54,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:39:54,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:39:54,779 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:39:54,779 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:39:54,780 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:39:54,780 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:39:54,781 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:39:54,781 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:39:54,782 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:39:54,782 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:39:54,782 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:39:57,387 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:39:57,388 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:39:57,389 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:39:57 BoogieIcfgContainer [2019-08-17 21:39:57,390 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:39:57,390 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:39:57,390 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:39:57,391 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:39:57,392 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:39:57" (1/1) ... [2019-08-17 21:39:57,405 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:39:57,408 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:39:57,419 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:39:57,427 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:39:57,429 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:39:57,508 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 156 [2019-08-17 21:39:59,780 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:59,781 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:59,783 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:59,787 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:59,788 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:59,789 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:59,791 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:59,792 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:59,794 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:59,794 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:59,813 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:39:59,814 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:59,897 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 13 terms [2019-08-17 21:39:59,971 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:59,973 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:59,974 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:59,996 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:59,998 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:00,000 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:00,039 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:00,040 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:00,078 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:00,101 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:00,106 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:00,110 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:00,120 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:00,121 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:00,181 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:00,182 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:00,183 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:00,184 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:00,185 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:00,186 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:40:00,187 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:00,189 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:00,190 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:00,190 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:00,192 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:00,193 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:00,193 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:00,194 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:00,195 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:00,195 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:00,196 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:00,212 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:00,213 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:00,214 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:00,220 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:00,221 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:00,222 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:00,235 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:00,237 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:00,294 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:00,298 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:00,299 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:00,302 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:00,308 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:00,309 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:00,310 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:00,310 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:00,315 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:00,316 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:00,322 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:00,346 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:00,347 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:00,347 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:00,347 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:00,348 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:00,427 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:40:00,433 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:00,496 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 172 [2019-08-17 21:40:01,094 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:40:01,094 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:40:01,100 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 68782#(and (= ~a18~0 1) (= 1 ~a5~0) (= ~a27~0 1) (= 1 ~a6~0) (not (= ~a12~0 1)) (= 0 ~a3~0) (not (= ~a11~0 1)) (= ~a26~0 1)) [2019-08-17 21:40:01,110 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:40:01,111 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:40:01,114 INFO L168 Benchmark]: Toolchain (without parser) took 7731.82 ms. Allocated memory was 132.1 MB in the beginning and 504.4 MB in the end (delta: 372.2 MB). Free memory was 83.1 MB in the beginning and 437.9 MB in the end (delta: -354.8 MB). Peak memory consumption was 409.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:01,119 INFO L168 Benchmark]: CDTParser took 0.53 ms. Allocated memory is still 132.1 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:40:01,121 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1139.52 ms. Allocated memory was 132.1 MB in the beginning and 215.5 MB in the end (delta: 83.4 MB). Free memory was 82.9 MB in the beginning and 145.8 MB in the end (delta: -62.9 MB). Peak memory consumption was 37.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:01,122 INFO L168 Benchmark]: Boogie Preprocessor took 185.70 ms. Allocated memory is still 215.5 MB. Free memory was 145.8 MB in the beginning and 134.4 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:01,124 INFO L168 Benchmark]: RCFGBuilder took 2681.57 ms. Allocated memory was 215.5 MB in the beginning and 282.6 MB in the end (delta: 67.1 MB). Free memory was 134.4 MB in the beginning and 240.4 MB in the end (delta: -106.0 MB). Peak memory consumption was 129.7 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:01,126 INFO L168 Benchmark]: Symbolic Interpretation took 3720.84 ms. Allocated memory was 282.6 MB in the beginning and 504.4 MB in the end (delta: 221.8 MB). Free memory was 240.4 MB in the beginning and 437.9 MB in the end (delta: -197.6 MB). Peak memory consumption was 416.7 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:01,132 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1596]: 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 68782#(and (= ~a18~0 1) (= 1 ~a5~0) (= ~a27~0 1) (= 1 ~a6~0) (not (= ~a12~0 1)) (= 0 ~a3~0) (not (= ~a11~0 1)) (= ~a26~0 1)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 ms. Allocated memory is still 132.1 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1139.52 ms. Allocated memory was 132.1 MB in the beginning and 215.5 MB in the end (delta: 83.4 MB). Free memory was 82.9 MB in the beginning and 145.8 MB in the end (delta: -62.9 MB). Peak memory consumption was 37.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 185.70 ms. Allocated memory is still 215.5 MB. Free memory was 145.8 MB in the beginning and 134.4 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2681.57 ms. Allocated memory was 215.5 MB in the beginning and 282.6 MB in the end (delta: 67.1 MB). Free memory was 134.4 MB in the beginning and 240.4 MB in the end (delta: -106.0 MB). Peak memory consumption was 129.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3720.84 ms. Allocated memory was 282.6 MB in the beginning and 504.4 MB in the end (delta: 221.8 MB). Free memory was 240.4 MB in the beginning and 437.9 MB in the end (delta: -197.6 MB). Peak memory consumption was 416.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...