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/seq-mthreaded/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 23:29:29,705 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 23:29:29,708 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 23:29:29,725 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 23:29:29,726 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 23:29:29,727 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 23:29:29,728 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 23:29:29,737 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 23:29:29,739 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 23:29:29,740 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 23:29:29,741 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 23:29:29,742 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 23:29:29,742 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 23:29:29,743 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 23:29:29,746 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 23:29:29,747 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 23:29:29,748 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 23:29:29,751 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 23:29:29,755 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 23:29:29,758 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 23:29:29,760 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 23:29:29,761 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 23:29:29,764 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 23:29:29,765 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 23:29:29,768 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-22 23:29:29,768 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-22 23:29:29,768 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-22 23:29:29,770 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-22 23:29:29,772 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-22 23:29:29,773 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-22 23:29:29,773 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 23:29:29,776 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 23:29:29,776 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 23:29:29,777 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 23:29:29,779 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 23:29:29,779 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 23:29:29,780 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 23:29:29,780 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 23:29:29,780 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 23:29:29,782 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 23:29:29,783 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 23:29:29,785 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 23:29:29,809 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 23:29:29,810 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 23:29:29,811 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 23:29:29,812 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 23:29:29,812 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 23:29:29,812 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 23:29:29,812 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 23:29:29,813 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 23:29:29,813 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 23:29:29,813 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 23:29:29,814 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 23:29:29,815 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 23:29:29,815 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 23:29:29,815 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 23:29:29,815 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 23:29:29,816 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 23:29:29,816 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 23:29:29,816 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 23:29:29,816 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 23:29:29,817 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 23:29:29,817 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 23:29:29,817 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 23:29:29,817 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 23:29:29,817 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 23:29:29,818 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 23:29:29,818 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 23:29:29,818 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 23:29:29,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 23:29:29,819 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 23:29:29,869 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 23:29:29,881 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 23:29:29,884 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 23:29:29,886 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 23:29:29,886 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 23:29:29,887 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c [2019-08-22 23:29:29,950 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/780e1dee8/fede82e0f53a440dba90a2c87958f501/FLAGe4371f665 [2019-08-22 23:29:30,481 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 23:29:30,482 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c [2019-08-22 23:29:30,490 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/780e1dee8/fede82e0f53a440dba90a2c87958f501/FLAGe4371f665 [2019-08-22 23:29:30,781 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/780e1dee8/fede82e0f53a440dba90a2c87958f501 [2019-08-22 23:29:30,791 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 23:29:30,793 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 23:29:30,794 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 23:29:30,794 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 23:29:30,798 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 23:29:30,799 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 11:29:30" (1/1) ... [2019-08-22 23:29:30,802 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53d458b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:29:30, skipping insertion in model container [2019-08-22 23:29:30,802 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 11:29:30" (1/1) ... [2019-08-22 23:29:30,810 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 23:29:30,869 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 23:29:31,348 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 23:29:31,366 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 23:29:31,413 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 23:29:31,432 INFO L192 MainTranslator]: Completed translation [2019-08-22 23:29:31,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:29:31 WrapperNode [2019-08-22 23:29:31,433 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 23:29:31,434 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 23:29:31,434 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 23:29:31,434 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 23:29:31,447 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:29:31" (1/1) ... [2019-08-22 23:29:31,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:29:31" (1/1) ... [2019-08-22 23:29:31,457 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:29:31" (1/1) ... [2019-08-22 23:29:31,458 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:29:31" (1/1) ... [2019-08-22 23:29:31,470 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:29:31" (1/1) ... [2019-08-22 23:29:31,482 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:29:31" (1/1) ... [2019-08-22 23:29:31,485 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:29:31" (1/1) ... [2019-08-22 23:29:31,489 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 23:29:31,489 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 23:29:31,490 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 23:29:31,490 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 23:29:31,491 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:29:31" (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 23:29:31,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 23:29:31,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 23:29:31,549 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-22 23:29:31,550 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-22 23:29:31,550 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-22 23:29:31,550 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-08-22 23:29:31,550 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-22 23:29:31,550 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-22 23:29:31,550 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 23:29:31,551 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-22 23:29:31,551 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 23:29:31,551 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-22 23:29:31,551 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-22 23:29:31,551 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-22 23:29:31,552 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-22 23:29:31,552 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-22 23:29:31,552 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-22 23:29:31,552 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-22 23:29:31,552 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-22 23:29:31,553 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-22 23:29:31,553 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-22 23:29:31,553 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-22 23:29:31,553 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-22 23:29:31,553 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 23:29:31,553 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 23:29:31,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 23:29:32,301 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 23:29:32,301 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-22 23:29:32,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 11:29:32 BoogieIcfgContainer [2019-08-22 23:29:32,303 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 23:29:32,304 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 23:29:32,304 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 23:29:32,304 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 23:29:32,305 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 11:29:32" (1/1) ... [2019-08-22 23:29:32,326 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 23:29:32,329 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 23:29:32,346 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 23:29:32,355 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 23:29:32,356 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 23:29:32,462 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:29:32,463 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:29:32,464 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:29:32,475 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 21 [2019-08-22 23:29:32,476 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 23:29:32,660 WARN L188 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-08-22 23:29:32,661 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 23:29:32,683 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:29:32,684 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:29:32,685 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:29:32,686 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:29:32,688 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:29:32,689 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:29:32,692 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 12 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 21 [2019-08-22 23:29:32,693 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 23:29:32,866 WARN L188 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-08-22 23:29:32,867 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 23:29:32,867 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 23:29:32,868 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:133, output treesize:143 [2019-08-22 23:29:32,915 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 201 [2019-08-22 23:29:33,570 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,572 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,577 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,579 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,581 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,583 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,586 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,591 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,592 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,594 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,595 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,597 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,598 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,599 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,600 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,602 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,604 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,606 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,608 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,611 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,612 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,614 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,616 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,617 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,635 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,636 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,638 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,642 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,644 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,646 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,647 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,648 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,652 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,732 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,736 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,737 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,739 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,740 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,741 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,742 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,751 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,752 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,752 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,754 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,755 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,756 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,757 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,758 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,759 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,869 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,870 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,871 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,880 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,881 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,883 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,884 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,885 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,886 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,890 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,891 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,893 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,894 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,895 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,897 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,899 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,902 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,904 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,924 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,925 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,925 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,927 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,928 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,930 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,931 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,931 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,932 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,936 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,937 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,938 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,939 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,942 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,945 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:33,947 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:34,054 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:34,129 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-08-22 23:29:34,140 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-08-22 23:29:34,326 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:34,414 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:34,416 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 11 [2019-08-22 23:29:34,424 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-22 23:29:34,424 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-22 23:29:34,426 INFO L179 IcfgInterpreter]: Reachable states at location assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1311#(and (or (= 1 |assert_#in~arg|) (= 0 |assert_#in~arg|)) (or (and (<= 1 assert_~arg) (<= 1 |assert_#in~arg|) (<= assert_~arg 1) (<= 0 ~mode3~0) (<= |assert_#in~arg| 1) (<= 0 ~mode4~0)) (and (<= 0 ~mode3~0) (<= assert_~arg 0) (<= |assert_#in~arg| 0) (<= 0 |assert_#in~arg|) (<= 0 ~mode4~0) (<= 0 assert_~arg))) (<= 0 ~mode3~0) (= (mod assert_~arg 256) 0) (<= 0 ~mode4~0) (= assert_~arg |assert_#in~arg|)) [2019-08-22 23:29:34,435 INFO L91 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-22 23:29:34,436 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-22 23:29:34,438 INFO L168 Benchmark]: Toolchain (without parser) took 3644.55 ms. Allocated memory was 133.2 MB in the beginning and 263.2 MB in the end (delta: 130.0 MB). Free memory was 88.5 MB in the beginning and 189.8 MB in the end (delta: -101.2 MB). Peak memory consumption was 134.1 MB. Max. memory is 7.1 GB. [2019-08-22 23:29:34,440 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-22 23:29:34,442 INFO L168 Benchmark]: CACSL2BoogieTranslator took 639.37 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 88.3 MB in the beginning and 172.5 MB in the end (delta: -84.1 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. [2019-08-22 23:29:34,443 INFO L168 Benchmark]: Boogie Preprocessor took 55.26 ms. Allocated memory is still 200.3 MB. Free memory was 172.5 MB in the beginning and 169.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-22 23:29:34,445 INFO L168 Benchmark]: RCFGBuilder took 813.83 ms. Allocated memory is still 200.3 MB. Free memory was 169.9 MB in the beginning and 130.1 MB in the end (delta: 39.7 MB). Peak memory consumption was 39.7 MB. Max. memory is 7.1 GB. [2019-08-22 23:29:34,446 INFO L168 Benchmark]: Symbolic Interpretation took 2132.17 ms. Allocated memory was 200.3 MB in the beginning and 263.2 MB in the end (delta: 62.9 MB). Free memory was 130.1 MB in the beginning and 189.8 MB in the end (delta: -59.6 MB). Peak memory consumption was 108.6 MB. Max. memory is 7.1 GB. [2019-08-22 23:29:34,457 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 432]: 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 1311#(and (or (= 1 |assert_#in~arg|) (= 0 |assert_#in~arg|)) (or (and (<= 1 assert_~arg) (<= 1 |assert_#in~arg|) (<= assert_~arg 1) (<= 0 ~mode3~0) (<= |assert_#in~arg| 1) (<= 0 ~mode4~0)) (and (<= 0 ~mode3~0) (<= assert_~arg 0) (<= |assert_#in~arg| 0) (<= 0 |assert_#in~arg|) (<= 0 ~mode4~0) (<= 0 assert_~arg))) (<= 0 ~mode3~0) (= (mod assert_~arg 256) 0) (<= 0 ~mode4~0) (= assert_~arg |assert_#in~arg|)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 639.37 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 88.3 MB in the beginning and 172.5 MB in the end (delta: -84.1 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 55.26 ms. Allocated memory is still 200.3 MB. Free memory was 172.5 MB in the beginning and 169.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 813.83 ms. Allocated memory is still 200.3 MB. Free memory was 169.9 MB in the beginning and 130.1 MB in the end (delta: 39.7 MB). Peak memory consumption was 39.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2132.17 ms. Allocated memory was 200.3 MB in the beginning and 263.2 MB in the end (delta: 62.9 MB). Free memory was 130.1 MB in the beginning and 189.8 MB in the end (delta: -59.6 MB). Peak memory consumption was 108.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...