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.5.1.ufo.BOUNDED-10.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 09:33:14,551 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 09:33:14,553 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 09:33:14,571 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 09:33:14,571 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 09:33:14,573 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 09:33:14,576 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 09:33:14,586 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 09:33:14,590 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 09:33:14,593 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 09:33:14,596 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 09:33:14,598 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 09:33:14,598 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 09:33:14,600 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 09:33:14,603 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 09:33:14,604 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 09:33:14,606 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 09:33:14,607 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 09:33:14,610 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 09:33:14,615 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 09:33:14,619 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 09:33:14,622 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 09:33:14,625 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 09:33:14,626 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 09:33:14,629 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 09:33:14,629 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 09:33:14,630 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 09:33:14,632 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 09:33:14,633 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 09:33:14,634 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 09:33:14,634 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 09:33:14,636 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 09:33:14,637 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 09:33:14,638 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 09:33:14,639 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 09:33:14,639 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 09:33:14,639 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 09:33:14,640 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 09:33:14,640 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 09:33:14,641 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 09:33:14,641 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 09:33:14,642 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 09:33:14,657 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 09:33:14,657 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 09:33:14,658 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 09:33:14,659 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 09:33:14,659 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 09:33:14,659 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 09:33:14,660 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 09:33:14,660 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 09:33:14,660 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 09:33:14,660 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 09:33:14,660 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 09:33:14,661 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 09:33:14,661 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 09:33:14,661 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 09:33:14,661 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 09:33:14,661 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 09:33:14,662 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 09:33:14,662 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 09:33:14,662 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 09:33:14,662 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 09:33:14,662 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 09:33:14,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 09:33:14,663 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 09:33:14,663 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 09:33:14,663 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 09:33:14,663 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 09:33:14,664 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 09:33:14,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 09:33:14,664 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 09:33:14,693 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 09:33:14,705 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 09:33:14,709 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 09:33:14,710 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 09:33:14,711 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 09:33:14,711 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr.5.1.ufo.BOUNDED-10.pals.c [2019-08-18 09:33:14,770 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/227e1002f/f0f238876eac4c78b29eb89c3061d99e/FLAG10ebd2d1a [2019-08-18 09:33:15,247 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 09:33:15,248 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr.5.1.ufo.BOUNDED-10.pals.c [2019-08-18 09:33:15,260 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/227e1002f/f0f238876eac4c78b29eb89c3061d99e/FLAG10ebd2d1a [2019-08-18 09:33:15,618 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/227e1002f/f0f238876eac4c78b29eb89c3061d99e [2019-08-18 09:33:15,628 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 09:33:15,629 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 09:33:15,630 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 09:33:15,630 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 09:33:15,634 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 09:33:15,635 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:33:15" (1/1) ... [2019-08-18 09:33:15,638 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31fd724f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:15, skipping insertion in model container [2019-08-18 09:33:15,638 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:33:15" (1/1) ... [2019-08-18 09:33:15,646 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 09:33:15,701 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 09:33:16,013 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:33:16,023 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 09:33:16,194 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:33:16,213 INFO L192 MainTranslator]: Completed translation [2019-08-18 09:33:16,214 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:16 WrapperNode [2019-08-18 09:33:16,214 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 09:33:16,214 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 09:33:16,215 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 09:33:16,215 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 09:33:16,225 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:16" (1/1) ... [2019-08-18 09:33:16,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:16" (1/1) ... [2019-08-18 09:33:16,237 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:16" (1/1) ... [2019-08-18 09:33:16,237 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:16" (1/1) ... [2019-08-18 09:33:16,250 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:16" (1/1) ... [2019-08-18 09:33:16,261 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:16" (1/1) ... [2019-08-18 09:33:16,265 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:16" (1/1) ... [2019-08-18 09:33:16,269 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 09:33:16,270 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 09:33:16,270 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 09:33:16,270 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 09:33:16,271 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:16" (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 09:33:16,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 09:33:16,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 09:33:16,347 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-18 09:33:16,347 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-18 09:33:16,347 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-18 09:33:16,347 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-08-18 09:33:16,348 INFO L138 BoogieDeclarations]: Found implementation of procedure node5 [2019-08-18 09:33:16,348 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-18 09:33:16,348 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-18 09:33:16,349 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 09:33:16,349 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-18 09:33:16,349 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 09:33:16,349 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-18 09:33:16,349 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-18 09:33:16,350 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-18 09:33:16,350 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-18 09:33:16,350 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-18 09:33:16,350 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-18 09:33:16,350 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-18 09:33:16,351 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-18 09:33:16,351 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-18 09:33:16,351 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-18 09:33:16,351 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-18 09:33:16,351 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-18 09:33:16,351 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-18 09:33:16,352 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 09:33:16,352 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 09:33:16,352 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 09:33:17,064 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 09:33:17,065 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-18 09:33:17,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:33:17 BoogieIcfgContainer [2019-08-18 09:33:17,067 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 09:33:17,067 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 09:33:17,067 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 09:33:17,068 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 09:33:17,069 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:33:17" (1/1) ... [2019-08-18 09:33:17,088 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 09:33:17,090 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 09:33:17,102 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 09:33:17,111 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 09:33:17,113 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 09:33:17,234 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:33:17,236 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:33:17,237 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:33:17,238 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:33:17,250 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 26 [2019-08-18 09:33:17,251 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 09:33:17,462 WARN L188 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-08-18 09:33:17,464 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 09:33:17,484 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:17,486 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:17,487 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:17,488 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:17,490 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:17,492 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:17,494 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:17,496 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:17,498 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:17,500 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:17,503 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 20 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 26 [2019-08-18 09:33:17,504 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 09:33:17,721 WARN L188 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-08-18 09:33:17,722 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 09:33:17,723 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 09:33:17,723 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:148, output treesize:162 [2019-08-18 09:33:17,755 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 175 [2019-08-18 09:33:17,863 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:17,902 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:17,903 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:17,909 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:17,912 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:17,914 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:17,916 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:17,922 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:17,924 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:17,927 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:17,979 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:17,980 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:17,982 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:17,984 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:17,986 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:17,989 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:17,991 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:17,992 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:17,993 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:18,100 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:18,101 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:18,102 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:18,105 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:18,106 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:18,108 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:18,110 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:18,111 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:18,112 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:18,128 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:18,128 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:18,131 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:18,132 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:18,134 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:18,135 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:18,138 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:18,139 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:18,140 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:18,163 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:18,164 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:18,167 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:18,168 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:18,170 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:18,172 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:18,173 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:18,174 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:18,175 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:18,202 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:18,287 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:18,362 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:18,417 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:18,427 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 72 [2019-08-18 09:33:18,427 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 09:33:18,428 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 09:33:18,430 INFO L179 IcfgInterpreter]: Location assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 485#(and (= (mod assert_~arg 256) 0) (= assert_~arg |assert_#in~arg|)) [2019-08-18 09:33:18,440 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 09:33:18,443 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 09:33:18,445 INFO L168 Benchmark]: Toolchain (without parser) took 2815.51 ms. Allocated memory was 130.0 MB in the beginning and 274.2 MB in the end (delta: 144.2 MB). Free memory was 85.2 MB in the beginning and 225.4 MB in the end (delta: -140.2 MB). Peak memory consumption was 107.3 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:18,447 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 130.0 MB. Free memory was 104.3 MB in the beginning and 104.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 09:33:18,449 INFO L168 Benchmark]: CACSL2BoogieTranslator took 583.94 ms. Allocated memory was 130.0 MB in the beginning and 198.2 MB in the end (delta: 68.2 MB). Free memory was 85.0 MB in the beginning and 171.3 MB in the end (delta: -86.3 MB). Peak memory consumption was 27.7 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:18,451 INFO L168 Benchmark]: Boogie Preprocessor took 55.20 ms. Allocated memory is still 198.2 MB. Free memory was 171.3 MB in the beginning and 168.2 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:18,452 INFO L168 Benchmark]: RCFGBuilder took 796.84 ms. Allocated memory is still 198.2 MB. Free memory was 168.2 MB in the beginning and 127.2 MB in the end (delta: 41.0 MB). Peak memory consumption was 41.0 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:18,454 INFO L168 Benchmark]: Symbolic Interpretation took 1375.69 ms. Allocated memory was 198.2 MB in the beginning and 274.2 MB in the end (delta: 76.0 MB). Free memory was 127.2 MB in the beginning and 225.4 MB in the end (delta: -98.2 MB). Peak memory consumption was 81.2 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:18,465 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 471]: 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 485#(and (= (mod assert_~arg 256) 0) (= assert_~arg |assert_#in~arg|)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 130.0 MB. Free memory was 104.3 MB in the beginning and 104.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 583.94 ms. Allocated memory was 130.0 MB in the beginning and 198.2 MB in the end (delta: 68.2 MB). Free memory was 85.0 MB in the beginning and 171.3 MB in the end (delta: -86.3 MB). Peak memory consumption was 27.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 55.20 ms. Allocated memory is still 198.2 MB. Free memory was 171.3 MB in the beginning and 168.2 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 796.84 ms. Allocated memory is still 198.2 MB. Free memory was 168.2 MB in the beginning and 127.2 MB in the end (delta: 41.0 MB). Peak memory consumption was 41.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1375.69 ms. Allocated memory was 198.2 MB in the beginning and 274.2 MB in the end (delta: 76.0 MB). Free memory was 127.2 MB in the beginning and 225.4 MB in the end (delta: -98.2 MB). Peak memory consumption was 81.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...