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/bitvector/gcd_3.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 19:20:14,582 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 19:20:14,585 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 19:20:14,602 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 19:20:14,603 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 19:20:14,604 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 19:20:14,606 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 19:20:14,615 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 19:20:14,619 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 19:20:14,623 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 19:20:14,624 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 19:20:14,627 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 19:20:14,627 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 19:20:14,629 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 19:20:14,631 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 19:20:14,632 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 19:20:14,633 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 19:20:14,635 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 19:20:14,636 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 19:20:14,641 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 19:20:14,645 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 19:20:14,647 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 19:20:14,650 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 19:20:14,651 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 19:20:14,652 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-22 19:20:14,652 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-22 19:20:14,653 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-22 19:20:14,654 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-22 19:20:14,656 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-22 19:20:14,657 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-22 19:20:14,657 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 19:20:14,658 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 19:20:14,659 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 19:20:14,660 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 19:20:14,662 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 19:20:14,662 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 19:20:14,663 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 19:20:14,663 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 19:20:14,663 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 19:20:14,664 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 19:20:14,664 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 19:20:14,666 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 [2019-08-22 19:20:14,694 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 19:20:14,695 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 19:20:14,696 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 19:20:14,696 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 19:20:14,696 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 19:20:14,697 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 19:20:14,697 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 19:20:14,697 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 19:20:14,697 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 19:20:14,697 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 19:20:14,697 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 19:20:14,698 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 19:20:14,698 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 19:20:14,698 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 19:20:14,698 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 19:20:14,698 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 19:20:14,699 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 19:20:14,699 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 19:20:14,699 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 19:20:14,699 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 19:20:14,699 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 19:20:14,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 19:20:14,700 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 19:20:14,700 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 19:20:14,700 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 19:20:14,700 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 19:20:14,701 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 19:20:14,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 19:20:14,701 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 19:20:14,730 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 19:20:14,744 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 19:20:14,748 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 19:20:14,750 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 19:20:14,750 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 19:20:14,751 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/bitvector/gcd_3.c [2019-08-22 19:20:14,818 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73445aa5a/bac6af57c6a44f79b64c8b3e7d70d285/FLAG14a3fe679 [2019-08-22 19:20:15,291 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 19:20:15,292 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/bitvector/gcd_3.c [2019-08-22 19:20:15,298 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73445aa5a/bac6af57c6a44f79b64c8b3e7d70d285/FLAG14a3fe679 [2019-08-22 19:20:15,694 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73445aa5a/bac6af57c6a44f79b64c8b3e7d70d285 [2019-08-22 19:20:15,705 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 19:20:15,707 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 19:20:15,714 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 19:20:15,714 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 19:20:15,719 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 19:20:15,721 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 07:20:15" (1/1) ... [2019-08-22 19:20:15,723 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d6469f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:20:15, skipping insertion in model container [2019-08-22 19:20:15,724 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 07:20:15" (1/1) ... [2019-08-22 19:20:15,731 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 19:20:15,747 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 19:20:15,910 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 19:20:15,913 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 19:20:15,931 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 19:20:15,945 INFO L192 MainTranslator]: Completed translation [2019-08-22 19:20:15,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:20:15 WrapperNode [2019-08-22 19:20:15,946 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 19:20:15,946 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 19:20:15,946 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 19:20:15,946 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 19:20:16,043 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:20:15" (1/1) ... [2019-08-22 19:20:16,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:20:15" (1/1) ... [2019-08-22 19:20:16,047 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:20:15" (1/1) ... [2019-08-22 19:20:16,047 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:20:15" (1/1) ... [2019-08-22 19:20:16,052 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:20:15" (1/1) ... [2019-08-22 19:20:16,057 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:20:15" (1/1) ... [2019-08-22 19:20:16,058 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:20:15" (1/1) ... [2019-08-22 19:20:16,059 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 19:20:16,060 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 19:20:16,060 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 19:20:16,060 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 19:20:16,061 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:20:15" (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 [2019-08-22 19:20:16,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 19:20:16,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 19:20:16,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-22 19:20:16,117 INFO L138 BoogieDeclarations]: Found implementation of procedure gcd_test [2019-08-22 19:20:16,117 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 19:20:16,118 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 19:20:16,118 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-22 19:20:16,118 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-22 19:20:16,118 INFO L130 BoogieDeclarations]: Found specification of procedure gcd_test [2019-08-22 19:20:16,118 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 19:20:16,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 19:20:16,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 19:20:16,311 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 19:20:16,311 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-22 19:20:16,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 07:20:16 BoogieIcfgContainer [2019-08-22 19:20:16,313 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 19:20:16,313 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 19:20:16,313 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 19:20:16,314 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 19:20:16,315 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 07:20:16" (1/1) ... [2019-08-22 19:20:16,332 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 19:20:16,336 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 19:20:16,350 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 19:20:16,363 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 19:20:16,365 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 19:20:16,420 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-22 19:20:16,475 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,476 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,485 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,531 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,532 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,534 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,535 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,537 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,538 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,543 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,545 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,547 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,549 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,550 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,551 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,552 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,554 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,556 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,559 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,561 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,562 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,563 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,567 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,578 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,579 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,580 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,581 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,582 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,583 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,585 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,588 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,589 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,590 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,591 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,593 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,595 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,596 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,597 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,600 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,601 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,602 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,604 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,605 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,606 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,607 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,608 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,610 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,611 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,612 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,613 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,614 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,615 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,616 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,618 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,619 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,620 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,621 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,621 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,622 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,625 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,627 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,628 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,629 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,630 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,633 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,634 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,634 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,635 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,636 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,637 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,639 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,640 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,641 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,642 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,643 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,644 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,645 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,646 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,648 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,650 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,651 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,652 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,654 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,656 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,657 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,658 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,659 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,660 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,661 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,662 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,667 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,668 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,671 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,672 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,675 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,677 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,683 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,684 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,685 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,692 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,694 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,695 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,696 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,696 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,697 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,698 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,700 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,701 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,702 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,703 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,704 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,705 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,706 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,709 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,710 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,710 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,711 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,712 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,716 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,718 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,719 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,723 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,728 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,729 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,730 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,731 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,732 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,835 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:16,839 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 [2019-08-22 19:20:16,849 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-22 19:20:16,850 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-22 19:20:16,853 INFO L179 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 59#(and (or (= |__VERIFIER_assert_#in~cond| 1) (= |__VERIFIER_assert_#in~cond| 0)) (= 0 __VERIFIER_assert_~cond) (or (and (<= __VERIFIER_assert_~cond 0) (<= |__VERIFIER_assert_#in~cond| 0) (<= 1 __VERIFIER_assert_~cond) (<= 1 |__VERIFIER_assert_#in~cond|)) (and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond))) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-08-22 19:20:16,867 INFO L91 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-22 19:20:16,868 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-22 19:20:16,872 INFO L168 Benchmark]: Toolchain (without parser) took 1162.52 ms. Allocated memory was 131.6 MB in the beginning and 198.7 MB in the end (delta: 67.1 MB). Free memory was 85.8 MB in the beginning and 103.3 MB in the end (delta: -17.5 MB). Peak memory consumption was 49.6 MB. Max. memory is 7.1 GB. [2019-08-22 19:20:16,874 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 131.6 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-22 19:20:16,875 INFO L168 Benchmark]: CACSL2BoogieTranslator took 232.17 ms. Allocated memory is still 131.6 MB. Free memory was 85.6 MB in the beginning and 76.2 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-08-22 19:20:16,877 INFO L168 Benchmark]: Boogie Preprocessor took 113.46 ms. Allocated memory was 131.6 MB in the beginning and 198.7 MB in the end (delta: 67.1 MB). Free memory was 76.2 MB in the beginning and 175.1 MB in the end (delta: -98.9 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. [2019-08-22 19:20:16,879 INFO L168 Benchmark]: RCFGBuilder took 253.00 ms. Allocated memory is still 198.7 MB. Free memory was 175.1 MB in the beginning and 162.9 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 7.1 GB. [2019-08-22 19:20:16,880 INFO L168 Benchmark]: Symbolic Interpretation took 554.63 ms. Allocated memory is still 198.7 MB. Free memory was 162.9 MB in the beginning and 103.3 MB in the end (delta: 59.6 MB). Peak memory consumption was 59.6 MB. Max. memory is 7.1 GB. [2019-08-22 19:20:16,891 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 6]: 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 59#(and (or (= |__VERIFIER_assert_#in~cond| 1) (= |__VERIFIER_assert_#in~cond| 0)) (= 0 __VERIFIER_assert_~cond) (or (and (<= __VERIFIER_assert_~cond 0) (<= |__VERIFIER_assert_#in~cond| 0) (<= 1 __VERIFIER_assert_~cond) (<= 1 |__VERIFIER_assert_#in~cond|)) (and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond))) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)). 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 131.6 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 232.17 ms. Allocated memory is still 131.6 MB. Free memory was 85.6 MB in the beginning and 76.2 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 113.46 ms. Allocated memory was 131.6 MB in the beginning and 198.7 MB in the end (delta: 67.1 MB). Free memory was 76.2 MB in the beginning and 175.1 MB in the end (delta: -98.9 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 253.00 ms. Allocated memory is still 198.7 MB. Free memory was 175.1 MB in the beginning and 162.9 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 554.63 ms. Allocated memory is still 198.7 MB. Free memory was 162.9 MB in the beginning and 103.3 MB in the end (delta: 59.6 MB). Peak memory consumption was 59.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...