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.4.1.ufo.BOUNDED-8.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 09:33:11,564 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 09:33:11,566 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 09:33:11,579 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 09:33:11,579 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 09:33:11,580 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 09:33:11,582 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 09:33:11,584 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 09:33:11,585 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 09:33:11,586 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 09:33:11,587 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 09:33:11,588 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 09:33:11,589 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 09:33:11,590 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 09:33:11,593 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 09:33:11,595 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 09:33:11,596 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 09:33:11,597 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 09:33:11,602 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 09:33:11,606 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 09:33:11,607 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 09:33:11,608 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 09:33:11,611 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 09:33:11,612 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 09:33:11,614 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-18 09:33:11,619 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 09:33:11,621 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 09:33:11,622 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 09:33:11,622 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 09:33:11,625 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 09:33:11,625 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 09:33:11,626 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 09:33:11,626 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 09:33:11,626 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 09:33:11,629 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 09:33:11,630 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 09:33:11,632 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 09:33:11,654 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 09:33:11,655 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 09:33:11,656 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 09:33:11,657 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 09:33:11,657 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 09:33:11,657 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 09:33:11,657 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 09:33:11,657 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 09:33:11,658 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 09:33:11,658 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 09:33:11,659 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 09:33:11,659 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 09:33:11,659 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 09:33:11,660 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 09:33:11,660 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 09:33:11,660 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 09:33:11,660 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 09:33:11,661 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 09:33:11,661 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 09:33:11,661 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 09:33:11,661 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 09:33:11,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 09:33:11,662 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 09:33:11,662 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 09:33:11,662 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 09:33:11,662 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 09:33:11,662 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 09:33:11,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 09:33:11,663 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 09:33:11,710 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 09:33:11,722 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 09:33:11,726 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 09:33:11,727 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 09:33:11,728 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 09:33:11,728 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr.4.1.ufo.BOUNDED-8.pals.c [2019-08-18 09:33:11,807 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2280ea240/62e37f7dd12c4ab18a4ebf36e8a1c3e9/FLAGeaea25622 [2019-08-18 09:33:12,326 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 09:33:12,327 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr.4.1.ufo.BOUNDED-8.pals.c [2019-08-18 09:33:12,338 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2280ea240/62e37f7dd12c4ab18a4ebf36e8a1c3e9/FLAGeaea25622 [2019-08-18 09:33:12,721 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2280ea240/62e37f7dd12c4ab18a4ebf36e8a1c3e9 [2019-08-18 09:33:12,730 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 09:33:12,731 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 09:33:12,732 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 09:33:12,732 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 09:33:12,736 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 09:33:12,737 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:33:12" (1/1) ... [2019-08-18 09:33:12,740 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5894423b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:12, skipping insertion in model container [2019-08-18 09:33:12,740 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:33:12" (1/1) ... [2019-08-18 09:33:12,747 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 09:33:12,788 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 09:33:13,123 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:33:13,133 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 09:33:13,188 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:33:13,215 INFO L192 MainTranslator]: Completed translation [2019-08-18 09:33:13,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:13 WrapperNode [2019-08-18 09:33:13,217 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 09:33:13,217 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 09:33:13,217 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 09:33:13,218 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 09:33:13,228 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:13" (1/1) ... [2019-08-18 09:33:13,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:13" (1/1) ... [2019-08-18 09:33:13,237 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:13" (1/1) ... [2019-08-18 09:33:13,237 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:13" (1/1) ... [2019-08-18 09:33:13,252 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:13" (1/1) ... [2019-08-18 09:33:13,265 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:13" (1/1) ... [2019-08-18 09:33:13,268 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:13" (1/1) ... [2019-08-18 09:33:13,272 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 09:33:13,273 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 09:33:13,273 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 09:33:13,273 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 09:33:13,278 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:13" (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 09:33:13,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 09:33:13,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 09:33:13,329 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-18 09:33:13,330 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-18 09:33:13,330 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-18 09:33:13,330 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-08-18 09:33:13,330 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-18 09:33:13,330 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-18 09:33:13,330 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 09:33:13,331 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-18 09:33:13,331 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 09:33:13,331 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-18 09:33:13,331 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-18 09:33:13,331 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-18 09:33:13,331 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-18 09:33:13,332 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-18 09:33:13,332 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-18 09:33:13,332 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-18 09:33:13,332 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-18 09:33:13,332 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-18 09:33:13,332 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-18 09:33:13,333 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-18 09:33:13,333 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-18 09:33:13,333 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 09:33:13,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 09:33:13,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 09:33:13,929 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 09:33:13,930 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-18 09:33:13,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:33:13 BoogieIcfgContainer [2019-08-18 09:33:13,931 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 09:33:13,932 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 09:33:13,932 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 09:33:13,932 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 09:33:13,933 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:33:13" (1/1) ... [2019-08-18 09:33:13,955 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 09:33:13,961 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 09:33:13,976 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 09:33:13,988 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 09:33:13,990 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 09:33:14,137 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:33:14,143 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:33:14,144 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:33:14,157 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 [2019-08-18 09:33:14,158 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 09:33:14,304 WARN L188 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-08-18 09:33:14,305 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 09:33:14,322 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:14,324 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:14,325 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:14,327 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:14,328 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:14,329 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:14,332 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 [2019-08-18 09:33:14,333 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 09:33:14,483 WARN L188 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-08-18 09:33:14,484 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 09:33:14,485 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 09:33:14,486 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:121, output treesize:131 [2019-08-18 09:33:14,549 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 142 [2019-08-18 09:33:14,639 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,657 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,658 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,662 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,664 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,665 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,667 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,671 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,672 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,673 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,715 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,715 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,718 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,719 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,721 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,724 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,726 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,728 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,729 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,834 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,835 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,836 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,842 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,843 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,848 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,853 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,854 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,857 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,874 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,874 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,879 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,881 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,885 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,886 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,898 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,899 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,902 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:14,956 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:15,037 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:15,088 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:15,089 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 16 [2019-08-18 09:33:15,090 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 09:33:15,090 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 09:33:15,093 INFO L179 IcfgInterpreter]: Location assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 378#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (or (= 1 |assert_#in~arg|) (= 0 |assert_#in~arg|)) (= (mod assert_~arg 256) 0) (= ~nomsg~0 ~p4_new~0) (= assert_~arg |assert_#in~arg|) (= ~p3_new~0 ~nomsg~0)) [2019-08-18 09:33:15,105 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 09:33:15,106 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 09:33:15,109 INFO L168 Benchmark]: Toolchain (without parser) took 2377.21 ms. Allocated memory was 132.6 MB in the beginning and 223.3 MB in the end (delta: 90.7 MB). Free memory was 87.7 MB in the beginning and 115.9 MB in the end (delta: -28.2 MB). Peak memory consumption was 82.8 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:15,111 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 132.6 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 09:33:15,113 INFO L168 Benchmark]: CACSL2BoogieTranslator took 484.94 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 87.5 MB in the beginning and 172.5 MB in the end (delta: -85.1 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:15,116 INFO L168 Benchmark]: Boogie Preprocessor took 54.81 ms. Allocated memory is still 199.2 MB. Free memory was 172.5 MB in the beginning and 169.7 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:15,117 INFO L168 Benchmark]: RCFGBuilder took 658.96 ms. Allocated memory is still 199.2 MB. Free memory was 169.7 MB in the beginning and 135.2 MB in the end (delta: 34.5 MB). Peak memory consumption was 34.5 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:15,119 INFO L168 Benchmark]: Symbolic Interpretation took 1174.69 ms. Allocated memory was 199.2 MB in the beginning and 223.3 MB in the end (delta: 24.1 MB). Free memory was 135.2 MB in the beginning and 115.9 MB in the end (delta: 19.3 MB). Peak memory consumption was 63.7 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:15,130 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 397]: 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 378#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (or (= 1 |assert_#in~arg|) (= 0 |assert_#in~arg|)) (= (mod assert_~arg 256) 0) (= ~nomsg~0 ~p4_new~0) (= assert_~arg |assert_#in~arg|) (= ~p3_new~0 ~nomsg~0)). 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 132.6 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 484.94 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 87.5 MB in the beginning and 172.5 MB in the end (delta: -85.1 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 54.81 ms. Allocated memory is still 199.2 MB. Free memory was 172.5 MB in the beginning and 169.7 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 658.96 ms. Allocated memory is still 199.2 MB. Free memory was 169.7 MB in the beginning and 135.2 MB in the end (delta: 34.5 MB). Peak memory consumption was 34.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1174.69 ms. Allocated memory was 199.2 MB in the beginning and 223.3 MB in the end (delta: 24.1 MB). Free memory was 135.2 MB in the beginning and 115.9 MB in the end (delta: 19.3 MB). Peak memory consumption was 63.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...