java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 09:33:00,632 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 09:33:00,634 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 09:33:00,646 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 09:33:00,647 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 09:33:00,648 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 09:33:00,650 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 09:33:00,652 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 09:33:00,654 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 09:33:00,654 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 09:33:00,656 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 09:33:00,657 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 09:33:00,657 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 09:33:00,658 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 09:33:00,659 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 09:33:00,660 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 09:33:00,661 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 09:33:00,662 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 09:33:00,663 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 09:33:00,665 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 09:33:00,666 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 09:33:00,667 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 09:33:00,668 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 09:33:00,669 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 09:33:00,671 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-18 09:33:00,674 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 09:33:00,675 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 09:33:00,676 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 09:33:00,676 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 09:33:00,677 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 09:33:00,677 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 09:33:00,678 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 09:33:00,678 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 09:33:00,679 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 09:33:00,679 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 09:33:00,680 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 09:33:00,681 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 09:33:00,695 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 09:33:00,695 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 09:33:00,696 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 09:33:00,697 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 09:33:00,697 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 09:33:00,697 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 09:33:00,697 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 09:33:00,698 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 09:33:00,698 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 09:33:00,698 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 09:33:00,698 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 09:33:00,698 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 09:33:00,699 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 09:33:00,699 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 09:33:00,699 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 09:33:00,699 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 09:33:00,699 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 09:33:00,700 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 09:33:00,700 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 09:33:00,700 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 09:33:00,700 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 09:33:00,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 09:33:00,701 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 09:33:00,701 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 09:33:00,701 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 09:33:00,701 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 09:33:00,701 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 09:33:00,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 09:33:00,702 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 09:33:00,731 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 09:33:00,743 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 09:33:00,747 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 09:33:00,748 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 09:33:00,748 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 09:33:00,749 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c [2019-08-18 09:33:00,822 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58eeccd61/27a8712e02774b658b1b4422f85583ff/FLAGa3eea716a [2019-08-18 09:33:01,326 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 09:33:01,327 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c [2019-08-18 09:33:01,338 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58eeccd61/27a8712e02774b658b1b4422f85583ff/FLAGa3eea716a [2019-08-18 09:33:01,681 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58eeccd61/27a8712e02774b658b1b4422f85583ff [2019-08-18 09:33:01,692 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 09:33:01,694 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 09:33:01,694 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 09:33:01,695 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 09:33:01,698 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 09:33:01,699 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:33:01" (1/1) ... [2019-08-18 09:33:01,702 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48eae0be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:01, skipping insertion in model container [2019-08-18 09:33:01,702 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:33:01" (1/1) ... [2019-08-18 09:33:01,709 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 09:33:01,757 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 09:33:02,138 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:33:02,150 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 09:33:02,209 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:33:02,229 INFO L192 MainTranslator]: Completed translation [2019-08-18 09:33:02,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:02 WrapperNode [2019-08-18 09:33:02,230 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 09:33:02,231 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 09:33:02,231 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 09:33:02,231 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 09:33:02,244 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:02" (1/1) ... [2019-08-18 09:33:02,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:02" (1/1) ... [2019-08-18 09:33:02,257 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:02" (1/1) ... [2019-08-18 09:33:02,257 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:02" (1/1) ... [2019-08-18 09:33:02,274 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:02" (1/1) ... [2019-08-18 09:33:02,289 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:02" (1/1) ... [2019-08-18 09:33:02,293 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:02" (1/1) ... [2019-08-18 09:33:02,298 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 09:33:02,299 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 09:33:02,299 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 09:33:02,299 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 09:33:02,300 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:02" (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 09:33:02,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 09:33:02,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 09:33:02,355 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-18 09:33:02,355 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-18 09:33:02,356 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-18 09:33:02,356 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-08-18 09:33:02,356 INFO L138 BoogieDeclarations]: Found implementation of procedure node5 [2019-08-18 09:33:02,357 INFO L138 BoogieDeclarations]: Found implementation of procedure node6 [2019-08-18 09:33:02,357 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-18 09:33:02,357 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-18 09:33:02,357 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 09:33:02,357 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-18 09:33:02,358 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 09:33:02,358 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-18 09:33:02,359 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-18 09:33:02,359 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-18 09:33:02,361 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-18 09:33:02,361 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-18 09:33:02,361 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-18 09:33:02,361 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-18 09:33:02,362 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-18 09:33:02,362 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-18 09:33:02,362 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-18 09:33:02,362 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-18 09:33:02,364 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2019-08-18 09:33:02,364 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-18 09:33:02,364 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-18 09:33:02,364 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 09:33:02,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 09:33:02,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 09:33:03,234 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 09:33:03,234 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-18 09:33:03,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:33:03 BoogieIcfgContainer [2019-08-18 09:33:03,236 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 09:33:03,236 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 09:33:03,237 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 09:33:03,237 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 09:33:03,238 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:33:03" (1/1) ... [2019-08-18 09:33:03,250 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 09:33:03,252 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 09:33:03,261 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 09:33:03,270 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 09:33:03,271 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 09:33:03,399 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:03,401 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:03,403 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:03,405 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:03,407 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:03,409 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:03,410 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:03,412 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:03,413 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:03,415 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:03,416 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:03,418 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:03,420 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:03,421 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:03,423 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:03,439 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 30 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 31 [2019-08-18 09:33:03,440 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 09:33:03,803 WARN L188 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-08-18 09:33:03,804 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 09:33:03,830 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:33:03,831 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:33:03,832 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:33:03,833 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:33:03,834 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:33:03,841 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 15 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 31 [2019-08-18 09:33:03,842 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 09:33:04,101 WARN L188 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-08-18 09:33:04,103 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 09:33:04,104 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 09:33:04,105 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:193, output treesize:211 [2019-08-18 09:33:04,138 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 232 [2019-08-18 09:33:04,237 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,267 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,272 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,272 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,275 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,283 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,285 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,287 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,297 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,298 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,299 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,303 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,304 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,305 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,309 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,311 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,317 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,344 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,346 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,346 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,348 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,349 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,350 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,351 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,358 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,359 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,360 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,368 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,369 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,373 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,374 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,376 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,377 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,400 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,401 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,402 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,404 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,407 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,410 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,411 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,413 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,417 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,424 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,425 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,426 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,429 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,430 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,454 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,456 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,456 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,458 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,461 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,461 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,462 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,467 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,469 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,470 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,472 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,474 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,493 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,494 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,494 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,496 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,497 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,506 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,508 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,513 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,526 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,528 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,530 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,539 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,542 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,543 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,570 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,571 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,571 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,572 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,576 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,580 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,582 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,583 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,584 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,598 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,599 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,599 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,602 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,603 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,603 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,605 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,627 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,684 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,718 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:04,720 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 24 [2019-08-18 09:33:04,721 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 09:33:04,721 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 09:33:04,723 INFO L179 IcfgInterpreter]: Location assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 902#(and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (or (= 1 |assert_#in~arg|) (= 0 |assert_#in~arg|)) (or (= 1 ~mode6~0) (= 0 ~mode6~0)) (= (mod assert_~arg 256) 0) (= ~nomsg~0 ~p5_new~0) (= ~nomsg~0 ~p4_new~0) (= assert_~arg |assert_#in~arg|) (= ~p3_new~0 ~nomsg~0) (= ~nomsg~0 ~p6_new~0)) [2019-08-18 09:33:04,732 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 09:33:04,732 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 09:33:04,735 INFO L168 Benchmark]: Toolchain (without parser) took 3040.41 ms. Allocated memory was 136.3 MB in the beginning and 274.7 MB in the end (delta: 138.4 MB). Free memory was 82.7 MB in the beginning and 213.1 MB in the end (delta: -130.3 MB). Peak memory consumption was 99.4 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:04,737 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 136.3 MB. Free memory was 102.3 MB in the beginning and 102.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 09:33:04,739 INFO L168 Benchmark]: CACSL2BoogieTranslator took 535.89 ms. Allocated memory was 136.3 MB in the beginning and 196.6 MB in the end (delta: 60.3 MB). Free memory was 82.5 MB in the beginning and 167.9 MB in the end (delta: -85.4 MB). Peak memory consumption was 22.2 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:04,743 INFO L168 Benchmark]: Boogie Preprocessor took 67.60 ms. Allocated memory is still 196.6 MB. Free memory was 167.9 MB in the beginning and 164.6 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:04,744 INFO L168 Benchmark]: RCFGBuilder took 937.40 ms. Allocated memory is still 196.6 MB. Free memory was 164.6 MB in the beginning and 107.8 MB in the end (delta: 56.8 MB). Peak memory consumption was 56.8 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:04,745 INFO L168 Benchmark]: Symbolic Interpretation took 1496.14 ms. Allocated memory was 196.6 MB in the beginning and 274.7 MB in the end (delta: 78.1 MB). Free memory was 107.8 MB in the beginning and 213.1 MB in the end (delta: -105.2 MB). Peak memory consumption was 64.2 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:04,755 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 610]: 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 902#(and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (or (= 1 |assert_#in~arg|) (= 0 |assert_#in~arg|)) (or (= 1 ~mode6~0) (= 0 ~mode6~0)) (= (mod assert_~arg 256) 0) (= ~nomsg~0 ~p5_new~0) (= ~nomsg~0 ~p4_new~0) (= assert_~arg |assert_#in~arg|) (= ~p3_new~0 ~nomsg~0) (= ~nomsg~0 ~p6_new~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 136.3 MB. Free memory was 102.3 MB in the beginning and 102.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 535.89 ms. Allocated memory was 136.3 MB in the beginning and 196.6 MB in the end (delta: 60.3 MB). Free memory was 82.5 MB in the beginning and 167.9 MB in the end (delta: -85.4 MB). Peak memory consumption was 22.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 67.60 ms. Allocated memory is still 196.6 MB. Free memory was 167.9 MB in the beginning and 164.6 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 937.40 ms. Allocated memory is still 196.6 MB. Free memory was 164.6 MB in the beginning and 107.8 MB in the end (delta: 56.8 MB). Peak memory consumption was 56.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1496.14 ms. Allocated memory was 196.6 MB in the beginning and 274.7 MB in the end (delta: 78.1 MB). Free memory was 107.8 MB in the beginning and 213.1 MB in the end (delta: -105.2 MB). Peak memory consumption was 64.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...