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_label25.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:40:09,127 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:40:09,129 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:40:09,148 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:40:09,148 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:40:09,150 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:40:09,152 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:40:09,165 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:40:09,167 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:40:09,168 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:40:09,171 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:40:09,173 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:40:09,173 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:40:09,177 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:40:09,178 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:40:09,180 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:40:09,182 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:40:09,185 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:40:09,188 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:40:09,193 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:40:09,197 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:40:09,198 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:40:09,202 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:40:09,203 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:40:09,206 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:40:09,206 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:40:09,206 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:40:09,209 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:40:09,210 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:40:09,211 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:40:09,211 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:40:09,213 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:40:09,214 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:40:09,215 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:40:09,217 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:40:09,217 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:40:09,218 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:40:09,218 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:40:09,219 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:40:09,220 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:40:09,221 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:40:09,223 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 21:40:09,244 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:40:09,244 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:40:09,247 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:40:09,248 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:40:09,248 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:40:09,248 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:40:09,248 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:40:09,249 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:40:09,249 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:40:09,249 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:40:09,250 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:40:09,250 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:40:09,251 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:40:09,251 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:40:09,251 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:40:09,252 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:40:09,252 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:40:09,253 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:40:09,253 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:40:09,253 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:40:09,253 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:40:09,254 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:40:09,254 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:40:09,254 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:40:09,254 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:40:09,255 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:40:09,255 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:40:09,255 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:40:09,255 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:40:09,313 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:40:09,326 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:40:09,329 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:40:09,331 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:40:09,332 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:40:09,333 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label25.c [2019-08-17 21:40:09,399 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8c37485c/45a0bb6cde8843ef8e67b097d7e990f5/FLAG7fd82c093 [2019-08-17 21:40:10,085 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:40:10,087 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label25.c [2019-08-17 21:40:10,109 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8c37485c/45a0bb6cde8843ef8e67b097d7e990f5/FLAG7fd82c093 [2019-08-17 21:40:10,239 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8c37485c/45a0bb6cde8843ef8e67b097d7e990f5 [2019-08-17 21:40:10,251 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:40:10,252 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:40:10,254 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:40:10,254 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:40:10,257 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:40:10,259 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:40:10" (1/1) ... [2019-08-17 21:40:10,262 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29b9cb7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:10, skipping insertion in model container [2019-08-17 21:40:10,262 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:40:10" (1/1) ... [2019-08-17 21:40:10,270 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:40:10,361 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:40:11,230 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:40:11,236 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:40:11,507 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:40:11,532 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:40:11,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:11 WrapperNode [2019-08-17 21:40:11,533 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:40:11,534 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:40:11,534 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:40:11,534 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:40:11,554 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:11" (1/1) ... [2019-08-17 21:40:11,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:11" (1/1) ... [2019-08-17 21:40:11,604 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:11" (1/1) ... [2019-08-17 21:40:11,604 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:11" (1/1) ... [2019-08-17 21:40:11,672 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:11" (1/1) ... [2019-08-17 21:40:11,689 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:11" (1/1) ... [2019-08-17 21:40:11,699 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:11" (1/1) ... [2019-08-17 21:40:11,714 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:40:11,715 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:40:11,715 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:40:11,715 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:40:11,716 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:11" (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 21:40:11,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:40:11,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:40:11,777 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:40:11,777 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:40:11,777 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:40:11,777 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:40:11,778 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:40:11,778 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:40:11,778 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:40:11,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:40:11,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:40:13,926 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:40:13,931 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:40:13,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:40:13 BoogieIcfgContainer [2019-08-17 21:40:13,934 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:40:13,934 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:40:13,935 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:40:13,936 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:40:13,937 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:40:13" (1/1) ... [2019-08-17 21:40:13,965 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:40:13,979 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:40:14,002 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:40:14,015 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:40:14,017 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:40:14,162 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 156 [2019-08-17 21:40:16,622 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:16,625 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:16,628 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:16,633 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:16,637 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:16,639 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:16,643 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:16,645 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:16,650 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:16,654 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:16,679 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:40:16,681 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:16,774 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 13 terms [2019-08-17 21:40:16,855 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:16,857 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:16,858 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:16,876 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:16,877 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:16,878 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:16,900 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:16,900 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:16,945 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:16,961 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:16,963 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:16,966 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:16,972 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:16,972 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:17,025 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:17,026 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:17,026 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:17,027 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:17,028 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:17,031 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:40:17,032 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:17,034 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:17,035 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:17,036 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:17,039 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:17,041 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:17,041 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:17,042 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:17,043 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:17,044 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:17,045 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:17,063 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:17,064 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:17,065 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:17,071 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:17,072 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:17,072 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:17,086 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:17,087 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:17,139 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:17,143 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:17,143 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:17,146 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:17,153 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:17,153 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:17,154 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:17,154 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:17,160 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:17,161 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:17,167 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:17,190 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:17,190 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:17,191 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:17,191 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:17,192 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:17,260 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:40:17,267 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:17,319 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 172 [2019-08-17 21:40:17,862 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:40:17,862 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:40:17,867 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 64146#(and (= ~a18~0 1) (= 1 ~a5~0) (= ~a12~0 1) (not (= ~a27~0 1)) (= 0 ~a3~0) (not (= ~a11~0 1)) (not (= 1 ~a6~0)) (= ~a26~0 1)) [2019-08-17 21:40:17,880 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:40:17,881 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:40:17,884 INFO L168 Benchmark]: Toolchain (without parser) took 7630.16 ms. Allocated memory was 135.3 MB in the beginning and 423.6 MB in the end (delta: 288.4 MB). Free memory was 86.0 MB in the beginning and 237.3 MB in the end (delta: -151.3 MB). Peak memory consumption was 311.1 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:17,885 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 135.3 MB. Free memory was 109.5 MB in the beginning and 109.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:40:17,890 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1279.61 ms. Allocated memory was 135.3 MB in the beginning and 228.1 MB in the end (delta: 92.8 MB). Free memory was 85.8 MB in the beginning and 174.8 MB in the end (delta: -89.0 MB). Peak memory consumption was 40.3 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:17,892 INFO L168 Benchmark]: Boogie Preprocessor took 180.68 ms. Allocated memory is still 228.1 MB. Free memory was 174.8 MB in the beginning and 163.1 MB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:17,894 INFO L168 Benchmark]: RCFGBuilder took 2219.23 ms. Allocated memory was 228.1 MB in the beginning and 265.3 MB in the end (delta: 37.2 MB). Free memory was 163.1 MB in the beginning and 214.0 MB in the end (delta: -50.9 MB). Peak memory consumption was 118.3 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:17,895 INFO L168 Benchmark]: Symbolic Interpretation took 3946.40 ms. Allocated memory was 265.3 MB in the beginning and 423.6 MB in the end (delta: 158.3 MB). Free memory was 214.0 MB in the beginning and 237.3 MB in the end (delta: -23.2 MB). Peak memory consumption was 309.2 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:17,908 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1575]: 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 64146#(and (= ~a18~0 1) (= 1 ~a5~0) (= ~a12~0 1) (not (= ~a27~0 1)) (= 0 ~a3~0) (not (= ~a11~0 1)) (not (= 1 ~a6~0)) (= ~a26~0 1)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 135.3 MB. Free memory was 109.5 MB in the beginning and 109.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1279.61 ms. Allocated memory was 135.3 MB in the beginning and 228.1 MB in the end (delta: 92.8 MB). Free memory was 85.8 MB in the beginning and 174.8 MB in the end (delta: -89.0 MB). Peak memory consumption was 40.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 180.68 ms. Allocated memory is still 228.1 MB. Free memory was 174.8 MB in the beginning and 163.1 MB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2219.23 ms. Allocated memory was 228.1 MB in the beginning and 265.3 MB in the end (delta: 37.2 MB). Free memory was 163.1 MB in the beginning and 214.0 MB in the end (delta: -50.9 MB). Peak memory consumption was 118.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3946.40 ms. Allocated memory was 265.3 MB in the beginning and 423.6 MB in the end (delta: 158.3 MB). Free memory was 214.0 MB in the beginning and 237.3 MB in the end (delta: -23.2 MB). Peak memory consumption was 309.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...