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_label50.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:41:10,094 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:41:10,096 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:41:10,115 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:41:10,115 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:41:10,117 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:41:10,119 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:41:10,131 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:41:10,133 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:41:10,134 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:41:10,137 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:41:10,139 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:41:10,139 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:41:10,143 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:41:10,144 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:41:10,145 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:41:10,147 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:41:10,150 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:41:10,152 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:41:10,155 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:41:10,158 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:41:10,161 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:41:10,164 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:41:10,164 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:41:10,168 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:41:10,168 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:41:10,168 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:41:10,171 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:41:10,172 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:41:10,173 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:41:10,173 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:41:10,175 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:41:10,176 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:41:10,177 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:41:10,179 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:41:10,179 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:41:10,180 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:41:10,180 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:41:10,180 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:41:10,183 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:41:10,184 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:41:10,186 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 21:41:10,200 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:41:10,200 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:41:10,201 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:41:10,202 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:41:10,202 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:41:10,202 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:41:10,202 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:41:10,203 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:41:10,203 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:41:10,203 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:41:10,203 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:41:10,204 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:41:10,204 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:41:10,204 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:41:10,204 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:41:10,204 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:41:10,205 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:41:10,205 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:41:10,205 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:41:10,205 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:41:10,206 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:41:10,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:41:10,206 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:41:10,206 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:41:10,206 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:41:10,207 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:41:10,207 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:41:10,207 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:41:10,207 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:41:10,258 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:41:10,271 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:41:10,274 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:41:10,276 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:41:10,276 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:41:10,277 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label50.c [2019-08-17 21:41:10,338 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3647ffecc/1557a3e97e404a06b8cb87f708bb527e/FLAG605e56b3e [2019-08-17 21:41:10,987 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:41:10,989 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label50.c [2019-08-17 21:41:11,012 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3647ffecc/1557a3e97e404a06b8cb87f708bb527e/FLAG605e56b3e [2019-08-17 21:41:11,188 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3647ffecc/1557a3e97e404a06b8cb87f708bb527e [2019-08-17 21:41:11,196 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:41:11,198 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:41:11,199 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:41:11,199 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:41:11,203 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:41:11,204 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:41:11" (1/1) ... [2019-08-17 21:41:11,207 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20e0ff83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:11, skipping insertion in model container [2019-08-17 21:41:11,207 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:41:11" (1/1) ... [2019-08-17 21:41:11,214 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:41:11,305 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:41:12,100 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:41:12,114 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:41:12,512 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:41:12,546 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:41:12,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:12 WrapperNode [2019-08-17 21:41:12,548 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:41:12,549 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:41:12,549 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:41:12,549 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:41:12,564 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:12" (1/1) ... [2019-08-17 21:41:12,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:12" (1/1) ... [2019-08-17 21:41:12,610 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:12" (1/1) ... [2019-08-17 21:41:12,610 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:12" (1/1) ... [2019-08-17 21:41:12,681 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:12" (1/1) ... [2019-08-17 21:41:12,715 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:12" (1/1) ... [2019-08-17 21:41:12,736 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:12" (1/1) ... [2019-08-17 21:41:12,748 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:41:12,749 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:41:12,749 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:41:12,749 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:41:12,750 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:12" (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 21:41:12,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:41:12,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:41:12,815 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:41:12,816 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:41:12,816 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:41:12,816 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:41:12,816 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:41:12,816 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:41:12,817 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:41:12,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:41:12,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:41:14,923 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:41:14,924 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:41:14,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:41:14 BoogieIcfgContainer [2019-08-17 21:41:14,925 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:41:14,926 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:41:14,926 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:41:14,926 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:41:14,927 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:41:14" (1/1) ... [2019-08-17 21:41:14,941 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:41:14,944 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:41:14,954 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:41:14,963 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:41:14,965 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:41:15,039 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 156 [2019-08-17 21:41:17,386 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:17,388 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:17,391 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:17,396 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:17,400 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:17,403 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:17,406 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:17,408 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:17,414 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:17,418 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:17,445 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:41:17,447 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:17,616 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 13 terms [2019-08-17 21:41:17,830 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:17,843 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:17,845 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:17,869 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:17,872 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:17,874 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:17,911 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:17,912 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:17,957 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:17,973 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:17,975 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:17,978 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:17,988 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:17,989 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:18,044 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:18,045 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:18,046 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:18,048 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:18,048 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:18,050 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:41:18,051 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:18,053 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:18,054 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:18,054 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:18,055 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:18,056 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:18,057 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:18,057 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:18,058 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:18,059 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:18,060 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:18,075 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:18,076 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:18,077 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:18,083 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:18,084 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:18,085 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:18,098 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:18,100 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:18,150 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:18,153 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:18,154 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:18,156 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:18,163 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:18,163 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:18,164 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:18,164 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:18,170 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:18,171 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:18,176 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:18,197 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:18,198 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:18,198 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:18,198 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:18,199 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:18,259 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:41:18,266 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:18,317 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 172 [2019-08-17 21:41:18,759 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:41:18,760 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:41:18,763 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 60092#(and (not (= ~a26~0 1)) (= ~a18~0 1) (= 1 ~a5~0) (= 1 ~a3~0) (= 1 ~a6~0) (= ~a12~0 1) (not (= ~a27~0 1)) (not (= ~a11~0 1))) [2019-08-17 21:41:18,774 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:41:18,774 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:41:18,777 INFO L168 Benchmark]: Toolchain (without parser) took 7578.38 ms. Allocated memory was 131.6 MB in the beginning and 485.5 MB in the end (delta: 353.9 MB). Free memory was 81.1 MB in the beginning and 85.6 MB in the end (delta: -4.5 MB). Peak memory consumption was 364.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:18,778 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 131.6 MB. Free memory was 104.6 MB in the beginning and 104.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:41:18,780 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1349.62 ms. Allocated memory was 131.6 MB in the beginning and 214.4 MB in the end (delta: 82.8 MB). Free memory was 80.9 MB in the beginning and 146.0 MB in the end (delta: -65.2 MB). Peak memory consumption was 35.8 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:18,781 INFO L168 Benchmark]: Boogie Preprocessor took 199.33 ms. Allocated memory is still 214.4 MB. Free memory was 146.0 MB in the beginning and 134.1 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:18,782 INFO L168 Benchmark]: RCFGBuilder took 2176.93 ms. Allocated memory was 214.4 MB in the beginning and 279.4 MB in the end (delta: 65.0 MB). Free memory was 134.1 MB in the beginning and 232.6 MB in the end (delta: -98.5 MB). Peak memory consumption was 128.2 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:18,783 INFO L168 Benchmark]: Symbolic Interpretation took 3848.57 ms. Allocated memory was 279.4 MB in the beginning and 485.5 MB in the end (delta: 206.0 MB). Free memory was 232.6 MB in the beginning and 85.6 MB in the end (delta: 147.0 MB). Peak memory consumption was 367.6 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:18,798 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1497]: 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 60092#(and (not (= ~a26~0 1)) (= ~a18~0 1) (= 1 ~a5~0) (= 1 ~a3~0) (= 1 ~a6~0) (= ~a12~0 1) (not (= ~a27~0 1)) (not (= ~a11~0 1))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 131.6 MB. Free memory was 104.6 MB in the beginning and 104.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1349.62 ms. Allocated memory was 131.6 MB in the beginning and 214.4 MB in the end (delta: 82.8 MB). Free memory was 80.9 MB in the beginning and 146.0 MB in the end (delta: -65.2 MB). Peak memory consumption was 35.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 199.33 ms. Allocated memory is still 214.4 MB. Free memory was 146.0 MB in the beginning and 134.1 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2176.93 ms. Allocated memory was 214.4 MB in the beginning and 279.4 MB in the end (delta: 65.0 MB). Free memory was 134.1 MB in the beginning and 232.6 MB in the end (delta: -98.5 MB). Peak memory consumption was 128.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3848.57 ms. Allocated memory was 279.4 MB in the beginning and 485.5 MB in the end (delta: 206.0 MB). Free memory was 232.6 MB in the beginning and 85.6 MB in the end (delta: 147.0 MB). Peak memory consumption was 367.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...