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/Problem04_label35.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:42:38,241 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:42:38,243 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:42:38,263 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:42:38,264 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:42:38,265 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:42:38,266 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:42:38,268 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:42:38,270 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:42:38,271 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:42:38,272 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:42:38,273 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:42:38,273 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:42:38,274 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:42:38,275 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:42:38,277 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:42:38,278 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:42:38,279 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:42:38,280 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:42:38,283 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:42:38,285 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:42:38,286 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:42:38,287 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:42:38,288 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:42:38,290 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:42:38,291 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:42:38,291 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:42:38,292 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:42:38,292 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:42:38,294 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:42:38,294 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:42:38,295 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:42:38,296 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:42:38,296 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:42:38,297 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:42:38,298 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:42:38,298 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:42:38,299 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:42:38,299 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:42:38,300 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:42:38,301 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:42:38,301 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 21:42:38,316 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:42:38,317 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:42:38,318 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:42:38,318 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:42:38,318 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:42:38,319 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:42:38,319 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:42:38,319 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:42:38,320 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:42:38,320 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:42:38,320 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:42:38,321 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:42:38,321 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:42:38,321 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:42:38,321 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:42:38,321 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:42:38,322 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:42:38,322 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:42:38,322 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:42:38,322 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:42:38,322 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:42:38,323 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:42:38,323 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:42:38,323 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:42:38,325 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:42:38,326 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:42:38,326 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:42:38,326 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:42:38,326 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:42:38,368 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:42:38,381 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:42:38,385 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:42:38,386 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:42:38,386 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:42:38,387 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem04_label35.c [2019-08-17 21:42:38,451 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e8e43bc2/af63b5c684ef411489e4bad94f6acaad/FLAG93246a2fb [2019-08-17 21:42:39,359 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:42:39,360 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem04_label35.c [2019-08-17 21:42:39,398 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e8e43bc2/af63b5c684ef411489e4bad94f6acaad/FLAG93246a2fb [2019-08-17 21:42:39,779 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e8e43bc2/af63b5c684ef411489e4bad94f6acaad [2019-08-17 21:42:39,791 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:42:39,793 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:42:39,797 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:42:39,797 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:42:39,801 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:42:39,802 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:42:39" (1/1) ... [2019-08-17 21:42:39,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4070c40a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:42:39, skipping insertion in model container [2019-08-17 21:42:39,806 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:42:39" (1/1) ... [2019-08-17 21:42:39,813 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:42:39,988 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:42:41,846 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:42:41,857 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:42:42,727 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:42:42,773 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:42:42,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:42:42 WrapperNode [2019-08-17 21:42:42,773 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:42:42,774 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:42:42,774 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:42:42,775 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:42:42,790 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:42:42" (1/1) ... [2019-08-17 21:42:42,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:42:42" (1/1) ... [2019-08-17 21:42:42,852 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:42:42" (1/1) ... [2019-08-17 21:42:42,852 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:42:42" (1/1) ... [2019-08-17 21:42:42,956 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:42:42" (1/1) ... [2019-08-17 21:42:42,994 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:42:42" (1/1) ... [2019-08-17 21:42:43,016 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:42:42" (1/1) ... [2019-08-17 21:42:43,041 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:42:43,041 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:42:43,042 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:42:43,042 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:42:43,043 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:42:42" (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 21:42:43,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:42:43,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:42:43,118 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:42:43,118 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-17 21:42:43,119 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-17 21:42:43,119 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-17 21:42:43,119 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:42:43,119 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:42:43,119 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-17 21:42:43,119 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-17 21:42:43,120 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-17 21:42:43,120 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:42:43,120 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:42:43,121 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:42:43,121 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:42:43,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:42:43,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:42:47,536 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:42:47,537 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:42:47,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:42:47 BoogieIcfgContainer [2019-08-17 21:42:47,542 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:42:47,542 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:42:47,542 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:42:47,542 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:42:47,544 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:42:47" (1/1) ... [2019-08-17 21:42:47,557 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:42:47,560 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:42:47,578 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:42:47,587 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:42:47,589 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:42:47,664 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 69 [2019-08-17 21:42:49,763 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:42:49,765 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:49,767 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:49,795 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:49,839 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:49,875 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:49,896 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:49,899 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:49,978 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:42:49,979 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:49,980 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:49,989 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:49,990 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:42:49,991 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:42:50,013 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:50,014 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:50,033 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:50,034 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:50,035 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:50,036 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:50,036 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:50,053 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:42:50,054 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:50,054 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:50,055 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:50,055 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:50,056 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:50,056 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:50,057 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:50,081 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:50,091 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:50,107 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:42:50,135 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:50,181 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:42:50,182 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:50,183 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:50,183 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:50,191 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:50,229 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:50,243 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:50,252 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:42:50,275 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:50,281 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:50,306 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:50,307 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:42:50,331 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:50,336 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:50,337 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:50,337 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:50,338 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:50,338 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:50,339 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:50,340 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:50,340 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:50,376 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:50,385 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:42:50,408 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:50,408 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:42:50,409 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:42:50,446 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:50,461 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:50,486 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:50,487 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:50,487 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:50,488 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:50,493 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:50,497 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:50,507 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:50,508 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:50,509 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:50,514 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:50,565 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:50,569 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:50,574 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:50,578 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:42:50,578 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:50,579 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:50,580 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:50,585 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:50,598 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:50,599 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:42:50,605 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:50,617 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:50,620 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:42:50,632 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:42:50,632 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:50,633 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:50,649 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:50,669 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:50,670 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:50,675 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:50,689 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:50,690 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:42:50,696 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:50,697 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:42:50,698 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:42:50,702 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:50,713 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:50,722 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:42:50,732 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:42:50,733 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:42:50,734 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:42:50,734 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:42:50,738 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:42:50,741 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:42:50,741 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:42:50,743 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:42:50,761 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:50,761 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:50,764 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:50,773 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:50,781 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:42:50,798 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:50,799 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:42:50,806 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:42:50,807 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:50,807 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:50,808 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:50,809 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:50,809 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:50,810 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:50,810 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:50,837 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:50,863 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:42:50,863 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:50,868 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:42:50,884 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:42:50,884 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:50,889 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:42:50,926 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 86 [2019-08-17 21:42:51,948 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output2 with input of size 19 [2019-08-17 21:42:52,202 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output3 with input of size 53 [2019-08-17 21:42:52,408 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output4 with input of size 57 [2019-08-17 21:42:52,484 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:42:52,484 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:42:52,487 INFO L179 IcfgInterpreter]: Location calculate_output4Err0ASSERT_VIOLATIONERROR_FUNCTION has predicate 65456#(and (= ~a14~0 18) (= 1 ~a7~0) (= 1 ~a1~0) (= 1 ~a3~0) (= ~a28~0 17) (= ~a25~0 1) (= 16 ~a4~0) (= ~a26~0 17)) [2019-08-17 21:42:52,498 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:42:52,499 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:42:52,501 INFO L168 Benchmark]: Toolchain (without parser) took 12707.99 ms. Allocated memory was 130.0 MB in the beginning and 667.9 MB in the end (delta: 537.9 MB). Free memory was 69.3 MB in the beginning and 502.6 MB in the end (delta: -433.3 MB). Peak memory consumption was 513.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:42:52,503 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 130.0 MB. Free memory was 102.9 MB in the beginning and 102.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:42:52,504 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2977.17 ms. Allocated memory was 130.0 MB in the beginning and 277.3 MB in the end (delta: 147.3 MB). Free memory was 69.1 MB in the beginning and 198.3 MB in the end (delta: -129.2 MB). Peak memory consumption was 109.3 MB. Max. memory is 7.1 GB. [2019-08-17 21:42:52,505 INFO L168 Benchmark]: Boogie Preprocessor took 266.95 ms. Allocated memory is still 277.3 MB. Free memory was 198.3 MB in the beginning and 168.5 MB in the end (delta: 29.8 MB). Peak memory consumption was 29.8 MB. Max. memory is 7.1 GB. [2019-08-17 21:42:52,506 INFO L168 Benchmark]: RCFGBuilder took 4500.27 ms. Allocated memory was 277.3 MB in the beginning and 399.5 MB in the end (delta: 122.2 MB). Free memory was 168.5 MB in the beginning and 162.5 MB in the end (delta: 6.1 MB). Peak memory consumption was 244.2 MB. Max. memory is 7.1 GB. [2019-08-17 21:42:52,507 INFO L168 Benchmark]: Symbolic Interpretation took 4956.54 ms. Allocated memory was 399.5 MB in the beginning and 667.9 MB in the end (delta: 268.4 MB). Free memory was 157.7 MB in the beginning and 502.6 MB in the end (delta: -344.9 MB). Peak memory consumption was 332.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:42:52,512 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 4676]: 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 65456#(and (= ~a14~0 18) (= 1 ~a7~0) (= 1 ~a1~0) (= 1 ~a3~0) (= ~a28~0 17) (= ~a25~0 1) (= 16 ~a4~0) (= ~a26~0 17)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 130.0 MB. Free memory was 102.9 MB in the beginning and 102.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2977.17 ms. Allocated memory was 130.0 MB in the beginning and 277.3 MB in the end (delta: 147.3 MB). Free memory was 69.1 MB in the beginning and 198.3 MB in the end (delta: -129.2 MB). Peak memory consumption was 109.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 266.95 ms. Allocated memory is still 277.3 MB. Free memory was 198.3 MB in the beginning and 168.5 MB in the end (delta: 29.8 MB). Peak memory consumption was 29.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4500.27 ms. Allocated memory was 277.3 MB in the beginning and 399.5 MB in the end (delta: 122.2 MB). Free memory was 168.5 MB in the beginning and 162.5 MB in the end (delta: 6.1 MB). Peak memory consumption was 244.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 4956.54 ms. Allocated memory was 399.5 MB in the beginning and 667.9 MB in the end (delta: 268.4 MB). Free memory was 157.7 MB in the beginning and 502.6 MB in the end (delta: -344.9 MB). Peak memory consumption was 332.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...