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_label07.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:39:16,247 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:39:16,249 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:39:16,267 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:39:16,268 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:39:16,270 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:39:16,272 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:39:16,283 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:39:16,287 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:39:16,289 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:39:16,290 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:39:16,291 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:39:16,291 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:39:16,292 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:39:16,293 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:39:16,296 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:39:16,297 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:39:16,300 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:39:16,303 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:39:16,305 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:39:16,306 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:39:16,309 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:39:16,313 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:39:16,313 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:39:16,316 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:39:16,317 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:39:16,317 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:39:16,319 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:39:16,320 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:39:16,322 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:39:16,322 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:39:16,324 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:39:16,325 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:39:16,326 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:39:16,328 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:39:16,328 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:39:16,329 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:39:16,329 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:39:16,329 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:39:16,333 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:39:16,334 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:39:16,335 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 21:39:16,373 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:39:16,373 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:39:16,375 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:39:16,375 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:39:16,375 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:39:16,375 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:39:16,376 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:39:16,376 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:39:16,379 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:39:16,379 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:39:16,380 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:39:16,380 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:39:16,380 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:39:16,380 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:39:16,380 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:39:16,381 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:39:16,381 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:39:16,381 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:39:16,381 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:39:16,382 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:39:16,382 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:39:16,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:39:16,382 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:39:16,382 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:39:16,382 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:39:16,383 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:39:16,383 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:39:16,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:39:16,386 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:39:16,444 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:39:16,463 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:39:16,467 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:39:16,469 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:39:16,469 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:39:16,470 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label07.c [2019-08-17 21:39:16,532 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/948f790d1/cbbc4df0138041a3b2a615640be5a0de/FLAG46faa97c0 [2019-08-17 21:39:17,175 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:39:17,177 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label07.c [2019-08-17 21:39:17,200 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/948f790d1/cbbc4df0138041a3b2a615640be5a0de/FLAG46faa97c0 [2019-08-17 21:39:17,316 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/948f790d1/cbbc4df0138041a3b2a615640be5a0de [2019-08-17 21:39:17,328 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:39:17,330 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:39:17,331 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:39:17,331 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:39:17,335 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:39:17,337 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:39:17" (1/1) ... [2019-08-17 21:39:17,340 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e9e979b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:17, skipping insertion in model container [2019-08-17 21:39:17,340 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:39:17" (1/1) ... [2019-08-17 21:39:17,348 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:39:17,444 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:39:18,407 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:39:18,415 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:39:18,697 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:39:18,725 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:39:18,726 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:18 WrapperNode [2019-08-17 21:39:18,726 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:39:18,727 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:39:18,727 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:39:18,727 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:39:18,742 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:18" (1/1) ... [2019-08-17 21:39:18,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:18" (1/1) ... [2019-08-17 21:39:18,786 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:18" (1/1) ... [2019-08-17 21:39:18,787 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:18" (1/1) ... [2019-08-17 21:39:18,845 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:18" (1/1) ... [2019-08-17 21:39:18,875 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:18" (1/1) ... [2019-08-17 21:39:18,891 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:18" (1/1) ... [2019-08-17 21:39:18,905 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:39:18,906 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:39:18,906 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:39:18,906 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:39:18,907 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:18" (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 21:39:18,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:39:18,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:39:18,967 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:39:18,967 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:39:18,967 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:39:18,968 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:39:18,968 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:39:18,968 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:39:18,968 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:39:18,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:39:18,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:39:21,091 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:39:21,092 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:39:21,093 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:39:21 BoogieIcfgContainer [2019-08-17 21:39:21,094 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:39:21,094 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:39:21,094 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:39:21,095 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:39:21,096 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:39:21" (1/1) ... [2019-08-17 21:39:21,110 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:39:21,113 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:39:21,123 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:39:21,132 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:39:21,134 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:39:21,218 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 156 [2019-08-17 21:39:23,491 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:23,492 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:23,495 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:23,500 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:23,505 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:23,507 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:23,510 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:23,513 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:23,519 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:23,523 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:23,549 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:39:23,551 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:23,651 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 13 terms [2019-08-17 21:39:23,739 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:23,753 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:23,754 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:23,784 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:23,785 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:23,787 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:23,819 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:23,820 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:23,864 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:23,881 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:23,883 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:23,887 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:23,897 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:23,898 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:23,994 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:23,995 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:23,996 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:23,999 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:39:23,999 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:39:24,000 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:39:24,001 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:24,004 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:39:24,004 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:39:24,006 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:24,007 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:24,008 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:39:24,009 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:24,010 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:24,010 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:24,011 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:39:24,012 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:24,027 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:24,028 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:24,029 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:24,034 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:24,035 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:39:24,035 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:39:24,048 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:24,049 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:39:24,095 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:24,098 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:24,099 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:24,101 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:24,108 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:24,108 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:24,109 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:24,109 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:24,114 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:24,115 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:39:24,121 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:24,141 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:24,142 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:24,142 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:24,142 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:24,143 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:24,212 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:39:24,218 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:24,269 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 172 [2019-08-17 21:39:24,676 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:39:24,676 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:39:24,679 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 61655#(and (= ~a18~0 1) (= 1 ~a5~0) (= ~a27~0 1) (= ~a12~0 1) (= 0 ~a3~0) (not (= 1 ~a6~0)) (= ~a11~0 1) (= ~a26~0 1)) [2019-08-17 21:39:24,689 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:39:24,689 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:39:24,692 INFO L168 Benchmark]: Toolchain (without parser) took 7361.30 ms. Allocated memory was 136.8 MB in the beginning and 479.2 MB in the end (delta: 342.4 MB). Free memory was 79.5 MB in the beginning and 146.2 MB in the end (delta: -66.7 MB). Peak memory consumption was 286.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:39:24,700 INFO L168 Benchmark]: CDTParser took 0.57 ms. Allocated memory is still 136.8 MB. Free memory was 102.9 MB in the beginning and 102.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:39:24,701 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1395.62 ms. Allocated memory was 136.8 MB in the beginning and 216.0 MB in the end (delta: 79.2 MB). Free memory was 79.3 MB in the beginning and 163.7 MB in the end (delta: -84.4 MB). Peak memory consumption was 39.1 MB. Max. memory is 7.1 GB. [2019-08-17 21:39:24,702 INFO L168 Benchmark]: Boogie Preprocessor took 178.54 ms. Allocated memory is still 216.0 MB. Free memory was 163.7 MB in the beginning and 151.7 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 7.1 GB. [2019-08-17 21:39:24,703 INFO L168 Benchmark]: RCFGBuilder took 2188.07 ms. Allocated memory was 216.0 MB in the beginning and 284.2 MB in the end (delta: 68.2 MB). Free memory was 151.7 MB in the beginning and 86.0 MB in the end (delta: 65.6 MB). Peak memory consumption was 133.8 MB. Max. memory is 7.1 GB. [2019-08-17 21:39:24,704 INFO L168 Benchmark]: Symbolic Interpretation took 3595.23 ms. Allocated memory was 284.2 MB in the beginning and 479.2 MB in the end (delta: 195.0 MB). Free memory was 86.0 MB in the beginning and 146.2 MB in the end (delta: -60.2 MB). Peak memory consumption was 145.6 MB. Max. memory is 7.1 GB. [2019-08-17 21:39:24,709 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1551]: 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 61655#(and (= ~a18~0 1) (= 1 ~a5~0) (= ~a27~0 1) (= ~a12~0 1) (= 0 ~a3~0) (not (= 1 ~a6~0)) (= ~a11~0 1) (= ~a26~0 1)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 ms. Allocated memory is still 136.8 MB. Free memory was 102.9 MB in the beginning and 102.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1395.62 ms. Allocated memory was 136.8 MB in the beginning and 216.0 MB in the end (delta: 79.2 MB). Free memory was 79.3 MB in the beginning and 163.7 MB in the end (delta: -84.4 MB). Peak memory consumption was 39.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 178.54 ms. Allocated memory is still 216.0 MB. Free memory was 163.7 MB in the beginning and 151.7 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2188.07 ms. Allocated memory was 216.0 MB in the beginning and 284.2 MB in the end (delta: 68.2 MB). Free memory was 151.7 MB in the beginning and 86.0 MB in the end (delta: 65.6 MB). Peak memory consumption was 133.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3595.23 ms. Allocated memory was 284.2 MB in the beginning and 479.2 MB in the end (delta: 195.0 MB). Free memory was 86.0 MB in the beginning and 146.2 MB in the end (delta: -60.2 MB). Peak memory consumption was 145.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...