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_label24.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:40:06,350 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:40:06,352 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:40:06,364 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:40:06,365 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:40:06,366 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:40:06,368 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:40:06,380 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:40:06,382 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:40:06,383 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:40:06,384 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:40:06,385 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:40:06,385 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:40:06,386 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:40:06,387 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:40:06,388 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:40:06,389 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:40:06,390 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:40:06,391 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:40:06,393 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:40:06,394 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:40:06,395 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:40:06,396 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:40:06,397 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:40:06,399 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:40:06,399 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:40:06,399 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:40:06,400 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:40:06,401 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:40:06,402 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:40:06,402 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:40:06,402 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:40:06,403 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:40:06,404 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:40:06,405 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:40:06,405 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:40:06,406 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:40:06,406 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:40:06,406 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:40:06,407 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:40:06,408 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:40:06,408 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 21:40:06,423 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:40:06,423 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:40:06,425 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:40:06,425 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:40:06,425 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:40:06,426 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:40:06,426 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:40:06,426 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:40:06,426 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:40:06,427 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:40:06,427 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:40:06,427 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:40:06,427 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:40:06,427 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:40:06,427 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:40:06,428 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:40:06,428 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:40:06,429 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:40:06,430 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:40:06,430 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:40:06,430 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:40:06,430 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:40:06,430 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:40:06,431 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:40:06,431 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:40:06,431 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:40:06,431 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:40:06,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:40:06,432 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:40:06,476 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:40:06,492 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:40:06,496 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:40:06,497 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:40:06,497 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:40:06,498 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label24.c [2019-08-17 21:40:06,559 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27a5203c4/30f488b3a2784e6cab621c4ef032d3f0/FLAGaf5ef0036 [2019-08-17 21:40:07,237 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:40:07,238 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label24.c [2019-08-17 21:40:07,258 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27a5203c4/30f488b3a2784e6cab621c4ef032d3f0/FLAGaf5ef0036 [2019-08-17 21:40:07,387 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27a5203c4/30f488b3a2784e6cab621c4ef032d3f0 [2019-08-17 21:40:07,399 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:40:07,401 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:40:07,402 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:40:07,402 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:40:07,406 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:40:07,407 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:40:07" (1/1) ... [2019-08-17 21:40:07,410 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23fe0369 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:07, skipping insertion in model container [2019-08-17 21:40:07,411 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:40:07" (1/1) ... [2019-08-17 21:40:07,418 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:40:07,501 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:40:08,198 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:40:08,204 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:40:08,571 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:40:08,603 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:40:08,604 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:08 WrapperNode [2019-08-17 21:40:08,604 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:40:08,605 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:40:08,605 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:40:08,605 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:40:08,619 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:08" (1/1) ... [2019-08-17 21:40:08,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:08" (1/1) ... [2019-08-17 21:40:08,667 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:08" (1/1) ... [2019-08-17 21:40:08,667 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:08" (1/1) ... [2019-08-17 21:40:08,727 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:08" (1/1) ... [2019-08-17 21:40:08,741 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:08" (1/1) ... [2019-08-17 21:40:08,751 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:08" (1/1) ... [2019-08-17 21:40:08,765 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:40:08,765 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:40:08,766 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:40:08,766 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:40:08,767 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:08" (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 21:40:08,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:40:08,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:40:08,825 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:40:08,825 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:40:08,825 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:40:08,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:40:08,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:40:08,826 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:40:08,826 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:40:08,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:40:08,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:40:10,651 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:40:10,651 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:40:10,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:40:10 BoogieIcfgContainer [2019-08-17 21:40:10,653 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:40:10,653 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:40:10,653 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:40:10,654 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:40:10,655 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:40:10" (1/1) ... [2019-08-17 21:40:10,669 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:40:10,672 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:40:10,682 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:40:10,693 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:40:10,695 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:40:10,788 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 156 [2019-08-17 21:40:13,261 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:13,264 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:13,267 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:13,272 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:13,276 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:13,278 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:13,281 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:13,283 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:13,288 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:13,292 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:13,316 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:40:13,318 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:13,380 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 13 terms [2019-08-17 21:40:13,473 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:13,475 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:13,476 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:13,493 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:13,494 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:13,495 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:13,532 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:13,532 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:13,576 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:13,594 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:13,597 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:13,601 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:13,610 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:13,611 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:13,655 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:13,656 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:13,657 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:13,657 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:13,658 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:13,659 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:40:13,660 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:13,661 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:13,661 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:13,662 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:13,663 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:13,664 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:13,664 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:13,665 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:13,666 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:13,666 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:13,667 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:13,681 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:13,682 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:13,683 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:13,688 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:13,689 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:13,690 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:13,703 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:13,704 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:13,753 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:13,756 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:13,756 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:13,759 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:13,764 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:13,765 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:13,766 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:13,766 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:13,771 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:13,772 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:13,777 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:13,796 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:13,797 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:13,797 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:13,798 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:13,798 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:13,866 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:40:13,872 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:13,919 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 172 [2019-08-17 21:40:14,502 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:40:14,503 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:40:14,508 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 69269#(and (not (= ~a26~0 1)) (= ~a18~0 1) (= ~a27~0 1) (= 1 ~a5~0) (= ~a12~0 1) (= 0 ~a3~0) (not (= 1 ~a6~0)) (not (= ~a11~0 1))) [2019-08-17 21:40:14,519 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:40:14,519 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:40:14,524 INFO L168 Benchmark]: Toolchain (without parser) took 7120.51 ms. Allocated memory was 138.4 MB in the beginning and 445.6 MB in the end (delta: 307.2 MB). Free memory was 81.4 MB in the beginning and 237.8 MB in the end (delta: -156.5 MB). Peak memory consumption was 337.7 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:14,532 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 138.4 MB. Free memory is still 104.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-17 21:40:14,533 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1202.40 ms. Allocated memory was 138.4 MB in the beginning and 201.9 MB in the end (delta: 63.4 MB). Free memory was 80.9 MB in the beginning and 119.6 MB in the end (delta: -38.7 MB). Peak memory consumption was 32.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:14,538 INFO L168 Benchmark]: Boogie Preprocessor took 160.30 ms. Allocated memory is still 201.9 MB. Free memory was 119.6 MB in the beginning and 107.6 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:14,541 INFO L168 Benchmark]: RCFGBuilder took 1887.31 ms. Allocated memory was 201.9 MB in the beginning and 276.8 MB in the end (delta: 75.0 MB). Free memory was 107.6 MB in the beginning and 146.5 MB in the end (delta: -38.8 MB). Peak memory consumption was 73.6 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:14,542 INFO L168 Benchmark]: Symbolic Interpretation took 3866.55 ms. Allocated memory was 276.8 MB in the beginning and 445.6 MB in the end (delta: 168.8 MB). Free memory was 146.5 MB in the beginning and 237.8 MB in the end (delta: -91.3 MB). Peak memory consumption was 264.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:14,554 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1608]: 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 69269#(and (not (= ~a26~0 1)) (= ~a18~0 1) (= ~a27~0 1) (= 1 ~a5~0) (= ~a12~0 1) (= 0 ~a3~0) (not (= 1 ~a6~0)) (not (= ~a11~0 1))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 138.4 MB. Free memory is still 104.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1202.40 ms. Allocated memory was 138.4 MB in the beginning and 201.9 MB in the end (delta: 63.4 MB). Free memory was 80.9 MB in the beginning and 119.6 MB in the end (delta: -38.7 MB). Peak memory consumption was 32.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 160.30 ms. Allocated memory is still 201.9 MB. Free memory was 119.6 MB in the beginning and 107.6 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1887.31 ms. Allocated memory was 201.9 MB in the beginning and 276.8 MB in the end (delta: 75.0 MB). Free memory was 107.6 MB in the beginning and 146.5 MB in the end (delta: -38.8 MB). Peak memory consumption was 73.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3866.55 ms. Allocated memory was 276.8 MB in the beginning and 445.6 MB in the end (delta: 168.8 MB). Free memory was 146.5 MB in the beginning and 237.8 MB in the end (delta: -91.3 MB). Peak memory consumption was 264.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...