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_label17.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:39:44,155 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:39:44,157 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:39:44,173 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:39:44,174 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:39:44,175 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:39:44,177 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:39:44,180 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:39:44,184 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:39:44,185 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:39:44,188 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:39:44,189 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:39:44,193 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:39:44,195 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:39:44,196 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:39:44,197 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:39:44,198 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:39:44,202 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:39:44,207 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:39:44,210 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:39:44,211 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:39:44,212 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:39:44,213 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:39:44,214 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:39:44,216 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:39:44,216 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:39:44,216 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:39:44,217 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:39:44,218 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:39:44,219 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:39:44,219 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:39:44,220 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:39:44,220 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:39:44,221 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:39:44,222 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:39:44,222 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:39:44,223 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:39:44,223 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:39:44,223 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:39:44,224 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:39:44,225 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:39:44,225 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 21:39:44,240 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:39:44,240 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:39:44,242 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:39:44,242 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:39:44,242 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:39:44,242 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:39:44,243 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:39:44,243 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:39:44,243 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:39:44,243 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:39:44,243 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:39:44,244 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:39:44,244 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:39:44,244 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:39:44,244 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:39:44,244 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:39:44,244 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:39:44,245 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:39:44,245 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:39:44,245 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:39:44,245 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:39:44,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:39:44,246 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:39:44,246 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:39:44,246 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:39:44,246 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:39:44,246 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:39:44,247 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:39:44,247 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:39:44,279 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:39:44,292 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:39:44,299 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:39:44,301 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:39:44,301 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:39:44,302 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label17.c [2019-08-17 21:39:44,366 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cfd9974e/2a65b697179a4c08b7372e0be57829bd/FLAG6b090106c [2019-08-17 21:39:45,077 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:39:45,078 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label17.c [2019-08-17 21:39:45,102 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cfd9974e/2a65b697179a4c08b7372e0be57829bd/FLAG6b090106c [2019-08-17 21:39:45,174 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cfd9974e/2a65b697179a4c08b7372e0be57829bd [2019-08-17 21:39:45,186 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:39:45,188 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:39:45,190 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:39:45,190 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:39:45,194 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:39:45,195 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:39:45" (1/1) ... [2019-08-17 21:39:45,198 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7543b347 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:45, skipping insertion in model container [2019-08-17 21:39:45,198 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:39:45" (1/1) ... [2019-08-17 21:39:45,207 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:39:45,301 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:39:46,251 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:39:46,263 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:39:46,724 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:39:46,752 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:39:46,752 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:46 WrapperNode [2019-08-17 21:39:46,753 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:39:46,753 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:39:46,754 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:39:46,754 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:39:46,773 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:46" (1/1) ... [2019-08-17 21:39:46,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:46" (1/1) ... [2019-08-17 21:39:46,830 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:46" (1/1) ... [2019-08-17 21:39:46,830 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:46" (1/1) ... [2019-08-17 21:39:46,914 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:46" (1/1) ... [2019-08-17 21:39:46,942 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:46" (1/1) ... [2019-08-17 21:39:46,956 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:46" (1/1) ... [2019-08-17 21:39:46,970 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:39:46,971 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:39:46,971 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:39:46,971 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:39:46,972 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:46" (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 21:39:47,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:39:47,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:39:47,039 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:39:47,040 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:39:47,040 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:39:47,040 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:39:47,040 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:39:47,040 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:39:47,041 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:39:47,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:39:47,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:39:49,112 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:39:49,112 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:39:49,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:39:49 BoogieIcfgContainer [2019-08-17 21:39:49,114 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:39:49,115 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:39:49,115 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:39:49,115 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:39:49,116 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:39:49" (1/1) ... [2019-08-17 21:39:49,130 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:39:49,143 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:39:49,163 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:39:49,173 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:39:49,175 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:39:49,291 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 156 [2019-08-17 21:39:52,036 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:52,038 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:52,040 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:52,044 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:52,046 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:52,047 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:52,049 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:52,051 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:52,053 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:52,053 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:52,076 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:39:52,077 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:52,181 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 13 terms [2019-08-17 21:39:52,265 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:52,267 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:52,268 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:52,289 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:52,291 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:52,292 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:52,322 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:52,322 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:52,371 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:52,392 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:52,394 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:52,397 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:52,406 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:52,406 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:52,465 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:52,466 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:52,467 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:52,468 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:39:52,469 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:39:52,471 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:39:52,472 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:52,473 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:39:52,474 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:39:52,475 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:52,476 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:52,477 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:39:52,478 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:52,479 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:52,480 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:52,481 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:39:52,482 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:52,530 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:52,532 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:52,533 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:52,540 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:52,540 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:39:52,541 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:39:52,555 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:52,556 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:39:52,602 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:52,606 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:52,606 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:52,609 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:52,615 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:52,616 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:52,616 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:52,617 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:52,622 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:52,623 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:39:52,629 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:52,650 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:52,651 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:52,651 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:52,652 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:52,652 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:52,713 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:39:52,721 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:52,774 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 172 [2019-08-17 21:39:53,884 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:39:53,884 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:39:53,887 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 107785#(and (= ~a18~0 1) (= 1 ~a5~0) (= 1 ~a6~0) (= ~a12~0 1) (not (= ~a27~0 1)) (= 0 ~a3~0) (not (= ~a11~0 1)) (= ~a26~0 1)) [2019-08-17 21:39:53,897 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:39:53,897 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:39:53,900 INFO L168 Benchmark]: Toolchain (without parser) took 8710.85 ms. Allocated memory was 138.4 MB in the beginning and 589.3 MB in the end (delta: 450.9 MB). Free memory was 79.8 MB in the beginning and 351.8 MB in the end (delta: -272.1 MB). Peak memory consumption was 384.1 MB. Max. memory is 7.1 GB. [2019-08-17 21:39:53,901 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 138.4 MB. Free memory was 103.3 MB in the beginning and 103.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:39:53,902 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1563.50 ms. Allocated memory was 138.4 MB in the beginning and 219.7 MB in the end (delta: 81.3 MB). Free memory was 79.5 MB in the beginning and 167.2 MB in the end (delta: -87.6 MB). Peak memory consumption was 37.7 MB. Max. memory is 7.1 GB. [2019-08-17 21:39:53,903 INFO L168 Benchmark]: Boogie Preprocessor took 216.98 ms. Allocated memory is still 219.7 MB. Free memory was 167.2 MB in the beginning and 155.4 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 7.1 GB. [2019-08-17 21:39:53,904 INFO L168 Benchmark]: RCFGBuilder took 2143.58 ms. Allocated memory was 219.7 MB in the beginning and 282.6 MB in the end (delta: 62.9 MB). Free memory was 155.4 MB in the beginning and 84.1 MB in the end (delta: 71.2 MB). Peak memory consumption was 134.2 MB. Max. memory is 7.1 GB. [2019-08-17 21:39:53,906 INFO L168 Benchmark]: Symbolic Interpretation took 4782.42 ms. Allocated memory was 282.6 MB in the beginning and 589.3 MB in the end (delta: 306.7 MB). Free memory was 84.1 MB in the beginning and 351.8 MB in the end (delta: -267.7 MB). Peak memory consumption was 244.3 MB. Max. memory is 7.1 GB. [2019-08-17 21:39:53,910 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1632]: 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 107785#(and (= ~a18~0 1) (= 1 ~a5~0) (= 1 ~a6~0) (= ~a12~0 1) (not (= ~a27~0 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 0.24 ms. Allocated memory is still 138.4 MB. Free memory was 103.3 MB in the beginning and 103.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1563.50 ms. Allocated memory was 138.4 MB in the beginning and 219.7 MB in the end (delta: 81.3 MB). Free memory was 79.5 MB in the beginning and 167.2 MB in the end (delta: -87.6 MB). Peak memory consumption was 37.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 216.98 ms. Allocated memory is still 219.7 MB. Free memory was 167.2 MB in the beginning and 155.4 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2143.58 ms. Allocated memory was 219.7 MB in the beginning and 282.6 MB in the end (delta: 62.9 MB). Free memory was 155.4 MB in the beginning and 84.1 MB in the end (delta: 71.2 MB). Peak memory consumption was 134.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 4782.42 ms. Allocated memory was 282.6 MB in the beginning and 589.3 MB in the end (delta: 306.7 MB). Free memory was 84.1 MB in the beginning and 351.8 MB in the end (delta: -267.7 MB). Peak memory consumption was 244.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...