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_opt-floodmax.3.ufo.BOUNDED-6.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 09:33:37,779 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 09:33:37,782 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 09:33:37,794 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 09:33:37,794 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 09:33:37,795 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 09:33:37,797 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 09:33:37,799 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 09:33:37,800 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 09:33:37,801 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 09:33:37,802 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 09:33:37,803 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 09:33:37,803 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 09:33:37,804 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 09:33:37,805 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 09:33:37,806 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 09:33:37,807 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 09:33:37,808 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 09:33:37,810 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 09:33:37,812 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 09:33:37,814 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 09:33:37,815 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 09:33:37,816 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 09:33:37,816 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 09:33:37,818 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 09:33:37,819 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 09:33:37,819 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 09:33:37,820 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 09:33:37,820 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 09:33:37,821 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 09:33:37,821 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 09:33:37,822 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 09:33:37,823 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 09:33:37,824 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 09:33:37,824 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 09:33:37,825 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 09:33:37,825 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 09:33:37,826 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 09:33:37,826 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 09:33:37,827 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 09:33:37,827 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 09:33:37,828 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 [2019-08-18 09:33:37,842 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 09:33:37,843 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 09:33:37,844 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 09:33:37,844 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 09:33:37,844 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 09:33:37,845 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 09:33:37,845 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 09:33:37,845 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 09:33:37,845 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 09:33:37,845 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 09:33:37,846 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 09:33:37,846 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 09:33:37,846 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 09:33:37,846 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 09:33:37,846 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 09:33:37,847 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 09:33:37,847 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 09:33:37,847 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 09:33:37,847 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 09:33:37,847 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 09:33:37,848 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 09:33:37,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 09:33:37,848 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 09:33:37,848 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 09:33:37,848 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 09:33:37,849 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 09:33:37,849 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 09:33:37,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 09:33:37,849 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 09:33:37,879 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 09:33:37,892 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 09:33:37,895 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 09:33:37,897 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 09:33:37,897 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 09:33:37,898 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.3.ufo.BOUNDED-6.pals.c [2019-08-18 09:33:37,960 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/918a910f3/4307e9e52e874a1eb1233adf2ab1a72a/FLAG0b714ba89 [2019-08-18 09:33:38,442 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 09:33:38,443 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.3.ufo.BOUNDED-6.pals.c [2019-08-18 09:33:38,454 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/918a910f3/4307e9e52e874a1eb1233adf2ab1a72a/FLAG0b714ba89 [2019-08-18 09:33:38,793 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/918a910f3/4307e9e52e874a1eb1233adf2ab1a72a [2019-08-18 09:33:38,803 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 09:33:38,804 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 09:33:38,805 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 09:33:38,805 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 09:33:38,809 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 09:33:38,810 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:33:38" (1/1) ... [2019-08-18 09:33:38,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@332964a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:38, skipping insertion in model container [2019-08-18 09:33:38,813 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:33:38" (1/1) ... [2019-08-18 09:33:38,821 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 09:33:38,878 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 09:33:39,244 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:33:39,255 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 09:33:39,318 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:33:39,337 INFO L192 MainTranslator]: Completed translation [2019-08-18 09:33:39,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:39 WrapperNode [2019-08-18 09:33:39,338 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 09:33:39,338 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 09:33:39,339 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 09:33:39,339 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 09:33:39,348 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:39" (1/1) ... [2019-08-18 09:33:39,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:39" (1/1) ... [2019-08-18 09:33:39,363 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:39" (1/1) ... [2019-08-18 09:33:39,363 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:39" (1/1) ... [2019-08-18 09:33:39,379 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:39" (1/1) ... [2019-08-18 09:33:39,395 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:39" (1/1) ... [2019-08-18 09:33:39,399 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:39" (1/1) ... [2019-08-18 09:33:39,404 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 09:33:39,405 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 09:33:39,405 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 09:33:39,405 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 09:33:39,406 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:39" (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 [2019-08-18 09:33:39,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 09:33:39,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 09:33:39,459 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-18 09:33:39,459 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-18 09:33:39,459 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-18 09:33:39,459 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-18 09:33:39,459 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-18 09:33:39,460 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 09:33:39,460 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-18 09:33:39,460 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 09:33:39,460 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-18 09:33:39,460 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-18 09:33:39,460 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-18 09:33:39,461 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-18 09:33:39,461 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-18 09:33:39,461 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-18 09:33:39,461 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-18 09:33:39,461 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-18 09:33:39,461 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-18 09:33:39,462 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-18 09:33:39,462 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-18 09:33:39,462 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 09:33:39,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 09:33:39,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 09:33:40,342 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 09:33:40,343 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-18 09:33:40,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:33:40 BoogieIcfgContainer [2019-08-18 09:33:40,344 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 09:33:40,345 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 09:33:40,345 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 09:33:40,345 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 09:33:40,346 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:33:40" (1/1) ... [2019-08-18 09:33:40,358 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 09:33:40,361 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 09:33:40,369 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 09:33:40,376 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 09:33:40,377 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 09:33:40,488 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:33:40,490 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:33:40,504 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2019-08-18 09:33:40,505 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 09:33:40,775 WARN L188 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-08-18 09:33:40,777 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 09:33:40,797 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:40,798 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:40,800 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:40,802 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 12 treesize of output 16 [2019-08-18 09:33:40,802 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 09:33:41,018 WARN L188 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-08-18 09:33:41,019 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 09:33:41,019 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 09:33:41,020 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:172, output treesize:178 [2019-08-18 09:33:41,060 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 207 [2019-08-18 09:33:41,273 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,276 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,277 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,282 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,285 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,286 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,291 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,302 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,303 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,307 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,312 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,313 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,314 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,318 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,321 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,325 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,339 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,340 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,341 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,346 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,348 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,350 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,351 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,358 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,358 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,364 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,365 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,367 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,376 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,377 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,379 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,380 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,436 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,437 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,438 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,439 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,443 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,448 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,449 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,450 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,451 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,452 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,453 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,456 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,457 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,457 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,471 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,471 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,472 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,473 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,475 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,476 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,480 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,482 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,483 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,490 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,491 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,492 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,494 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,495 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,497 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,498 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,501 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,502 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,580 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,637 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,650 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,657 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,658 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 32 [2019-08-18 09:33:41,658 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 09:33:41,658 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 09:33:41,661 INFO L179 IcfgInterpreter]: Location assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 1052#(and (= ~nomsg~0 ~p13_new~0) (or (= 0 ~mode1~0) (= 1 ~mode1~0)) (or (= 1 ~mode3~0) (= 0 ~mode3~0)) (or (= 1 |assert_#in~arg|) (= 0 |assert_#in~arg|)) (= (mod assert_~arg 256) 0) (= ~nomsg~0 ~p21_new~0) (= assert_~arg |assert_#in~arg|) (= ~nomsg~0 ~p32_new~0) (= ~p31_new~0 ~nomsg~0) (= ~nomsg~0 ~p12_new~0) (= ~p23_new~0 ~nomsg~0) (or (= 1 ~mode2~0) (= 0 ~mode2~0))) [2019-08-18 09:33:41,670 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 09:33:41,670 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 09:33:41,673 INFO L168 Benchmark]: Toolchain (without parser) took 2868.29 ms. Allocated memory was 137.9 MB in the beginning and 268.4 MB in the end (delta: 130.5 MB). Free memory was 84.7 MB in the beginning and 228.0 MB in the end (delta: -143.3 MB). Peak memory consumption was 99.8 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:41,674 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 137.9 MB. Free memory was 104.0 MB in the beginning and 103.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 09:33:41,676 INFO L168 Benchmark]: CACSL2BoogieTranslator took 533.25 ms. Allocated memory was 137.9 MB in the beginning and 198.2 MB in the end (delta: 60.3 MB). Free memory was 84.5 MB in the beginning and 170.7 MB in the end (delta: -86.2 MB). Peak memory consumption was 23.5 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:41,677 INFO L168 Benchmark]: Boogie Preprocessor took 65.82 ms. Allocated memory is still 198.2 MB. Free memory was 170.7 MB in the beginning and 167.5 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:41,679 INFO L168 Benchmark]: RCFGBuilder took 939.67 ms. Allocated memory is still 198.2 MB. Free memory was 167.5 MB in the beginning and 112.6 MB in the end (delta: 54.9 MB). Peak memory consumption was 54.9 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:41,681 INFO L168 Benchmark]: Symbolic Interpretation took 1326.13 ms. Allocated memory was 198.2 MB in the beginning and 268.4 MB in the end (delta: 70.3 MB). Free memory was 112.6 MB in the beginning and 228.0 MB in the end (delta: -115.4 MB). Peak memory consumption was 67.4 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:41,692 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 643]: 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 1052#(and (= ~nomsg~0 ~p13_new~0) (or (= 0 ~mode1~0) (= 1 ~mode1~0)) (or (= 1 ~mode3~0) (= 0 ~mode3~0)) (or (= 1 |assert_#in~arg|) (= 0 |assert_#in~arg|)) (= (mod assert_~arg 256) 0) (= ~nomsg~0 ~p21_new~0) (= assert_~arg |assert_#in~arg|) (= ~nomsg~0 ~p32_new~0) (= ~p31_new~0 ~nomsg~0) (= ~nomsg~0 ~p12_new~0) (= ~p23_new~0 ~nomsg~0) (or (= 1 ~mode2~0) (= 0 ~mode2~0))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 137.9 MB. Free memory was 104.0 MB in the beginning and 103.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 533.25 ms. Allocated memory was 137.9 MB in the beginning and 198.2 MB in the end (delta: 60.3 MB). Free memory was 84.5 MB in the beginning and 170.7 MB in the end (delta: -86.2 MB). Peak memory consumption was 23.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 65.82 ms. Allocated memory is still 198.2 MB. Free memory was 170.7 MB in the beginning and 167.5 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 939.67 ms. Allocated memory is still 198.2 MB. Free memory was 167.5 MB in the beginning and 112.6 MB in the end (delta: 54.9 MB). Peak memory consumption was 54.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1326.13 ms. Allocated memory was 198.2 MB in the beginning and 268.4 MB in the end (delta: 70.3 MB). Free memory was 112.6 MB in the beginning and 228.0 MB in the end (delta: -115.4 MB). Peak memory consumption was 67.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...