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_label38.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:40:43,554 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:40:43,556 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:40:43,576 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:40:43,577 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:40:43,578 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:40:43,581 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:40:43,591 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:40:43,597 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:40:43,600 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:40:43,602 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:40:43,604 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:40:43,604 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:40:43,606 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:40:43,608 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:40:43,610 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:40:43,611 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:40:43,613 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:40:43,615 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:40:43,620 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:40:43,624 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:40:43,626 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:40:43,628 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:40:43,629 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:40:43,631 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:40:43,631 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:40:43,632 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:40:43,634 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:40:43,635 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:40:43,636 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:40:43,636 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:40:43,638 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:40:43,639 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:40:43,639 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:40:43,642 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:40:43,642 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:40:43,643 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:40:43,643 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:40:43,643 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:40:43,644 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:40:43,644 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:40:43,646 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 21:40:43,666 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:40:43,667 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:40:43,668 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:40:43,668 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:40:43,668 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:40:43,669 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:40:43,669 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:40:43,669 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:40:43,669 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:40:43,669 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:40:43,670 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:40:43,670 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:40:43,670 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:40:43,670 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:40:43,670 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:40:43,671 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:40:43,671 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:40:43,671 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:40:43,671 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:40:43,671 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:40:43,672 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:40:43,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:40:43,672 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:40:43,672 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:40:43,673 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:40:43,673 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:40:43,673 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:40:43,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:40:43,673 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:40:43,714 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:40:43,729 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:40:43,733 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:40:43,734 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:40:43,735 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:40:43,735 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label38.c [2019-08-17 21:40:43,808 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/031ed13a4/366f7fa15214482089a70d007cfc36a6/FLAG163fff580 [2019-08-17 21:40:44,408 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:40:44,409 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label38.c [2019-08-17 21:40:44,438 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/031ed13a4/366f7fa15214482089a70d007cfc36a6/FLAG163fff580 [2019-08-17 21:40:44,577 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/031ed13a4/366f7fa15214482089a70d007cfc36a6 [2019-08-17 21:40:44,589 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:40:44,590 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:40:44,595 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:40:44,595 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:40:44,599 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:40:44,601 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:40:44" (1/1) ... [2019-08-17 21:40:44,604 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@523fa5e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:44, skipping insertion in model container [2019-08-17 21:40:44,604 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:40:44" (1/1) ... [2019-08-17 21:40:44,613 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:40:44,711 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:40:45,595 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:40:45,608 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:40:46,016 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:40:46,042 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:40:46,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:46 WrapperNode [2019-08-17 21:40:46,043 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:40:46,044 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:40:46,045 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:40:46,045 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:40:46,060 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:46" (1/1) ... [2019-08-17 21:40:46,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:46" (1/1) ... [2019-08-17 21:40:46,104 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:46" (1/1) ... [2019-08-17 21:40:46,104 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:46" (1/1) ... [2019-08-17 21:40:46,173 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:46" (1/1) ... [2019-08-17 21:40:46,202 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:46" (1/1) ... [2019-08-17 21:40:46,219 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:46" (1/1) ... [2019-08-17 21:40:46,235 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:40:46,236 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:40:46,236 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:40:46,236 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:40:46,238 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:46" (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 21:40:46,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:40:46,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:40:46,309 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:40:46,309 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:40:46,309 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:40:46,309 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:40:46,310 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:40:46,310 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:40:46,311 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:40:46,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:40:46,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:40:48,396 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:40:48,398 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:40:48,400 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:40:48 BoogieIcfgContainer [2019-08-17 21:40:48,400 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:40:48,401 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:40:48,401 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:40:48,401 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:40:48,402 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:40:48" (1/1) ... [2019-08-17 21:40:48,416 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:40:48,420 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:40:48,438 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:40:48,446 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:40:48,448 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:40:48,559 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 156 [2019-08-17 21:40:51,264 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:51,265 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:51,268 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:51,273 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:51,277 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:51,279 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:51,283 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:51,285 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:51,290 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:51,293 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:51,335 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:40:51,336 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:51,365 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 13 terms [2019-08-17 21:40:51,418 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:51,420 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:51,421 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:51,437 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:51,438 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:51,439 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:51,458 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:51,459 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:51,488 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:51,499 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:51,501 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:51,503 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:51,509 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:51,510 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:51,552 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:51,553 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:51,553 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:51,554 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:51,555 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:51,558 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:40:51,560 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:51,562 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:51,562 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:51,563 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:51,568 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:51,569 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:51,570 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:51,571 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:51,572 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:51,572 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:51,573 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:51,591 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:51,591 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:51,592 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:51,599 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:51,599 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:51,601 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:51,614 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:51,615 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:51,659 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:51,662 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:51,662 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:51,665 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:51,672 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:51,672 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:51,673 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:51,673 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:51,678 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:51,679 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:51,684 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:51,711 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:51,712 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:51,712 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:51,713 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:51,713 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:51,766 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:40:51,772 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:51,835 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 172 [2019-08-17 21:40:52,386 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:40:52,386 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:40:52,390 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 79304#(and (not (= ~a26~0 1)) (= ~a18~0 1) (= 1 ~a3~0) (= 1 ~a5~0) (= 1 ~a6~0) (not (= ~a27~0 1)) (not (= ~a12~0 1)) (= ~a11~0 1)) [2019-08-17 21:40:52,403 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:40:52,404 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:40:52,407 INFO L168 Benchmark]: Toolchain (without parser) took 7815.45 ms. Allocated memory was 133.2 MB in the beginning and 523.8 MB in the end (delta: 390.6 MB). Free memory was 83.5 MB in the beginning and 205.4 MB in the end (delta: -121.9 MB). Peak memory consumption was 313.3 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:52,408 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:40:52,417 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1449.04 ms. Allocated memory was 133.2 MB in the beginning and 211.8 MB in the end (delta: 78.6 MB). Free memory was 83.1 MB in the beginning and 139.2 MB in the end (delta: -56.1 MB). Peak memory consumption was 35.8 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:52,418 INFO L168 Benchmark]: Boogie Preprocessor took 191.16 ms. Allocated memory is still 211.8 MB. Free memory was 139.2 MB in the beginning and 127.8 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:52,420 INFO L168 Benchmark]: RCFGBuilder took 2164.56 ms. Allocated memory was 211.8 MB in the beginning and 280.5 MB in the end (delta: 68.7 MB). Free memory was 127.8 MB in the beginning and 235.8 MB in the end (delta: -108.0 MB). Peak memory consumption was 127.7 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:52,422 INFO L168 Benchmark]: Symbolic Interpretation took 4003.10 ms. Allocated memory was 280.5 MB in the beginning and 523.8 MB in the end (delta: 243.3 MB). Free memory was 235.8 MB in the beginning and 205.4 MB in the end (delta: 30.4 MB). Peak memory consumption was 318.2 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:52,433 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1638]: 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 79304#(and (not (= ~a26~0 1)) (= ~a18~0 1) (= 1 ~a3~0) (= 1 ~a5~0) (= 1 ~a6~0) (not (= ~a27~0 1)) (not (= ~a12~0 1)) (= ~a11~0 1)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1449.04 ms. Allocated memory was 133.2 MB in the beginning and 211.8 MB in the end (delta: 78.6 MB). Free memory was 83.1 MB in the beginning and 139.2 MB in the end (delta: -56.1 MB). Peak memory consumption was 35.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 191.16 ms. Allocated memory is still 211.8 MB. Free memory was 139.2 MB in the beginning and 127.8 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2164.56 ms. Allocated memory was 211.8 MB in the beginning and 280.5 MB in the end (delta: 68.7 MB). Free memory was 127.8 MB in the beginning and 235.8 MB in the end (delta: -108.0 MB). Peak memory consumption was 127.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 4003.10 ms. Allocated memory was 280.5 MB in the beginning and 523.8 MB in the end (delta: 243.3 MB). Free memory was 235.8 MB in the beginning and 205.4 MB in the end (delta: 30.4 MB). Peak memory consumption was 318.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...