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_floodmax.3.2.ufo.BOUNDED-6.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 09:24:23,452 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 09:24:23,454 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 09:24:23,469 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 09:24:23,469 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 09:24:23,471 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 09:24:23,474 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 09:24:23,487 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 09:24:23,489 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 09:24:23,490 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 09:24:23,492 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 09:24:23,494 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 09:24:23,494 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 09:24:23,495 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 09:24:23,496 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 09:24:23,497 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 09:24:23,498 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 09:24:23,499 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 09:24:23,501 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 09:24:23,504 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 09:24:23,505 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 09:24:23,507 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 09:24:23,508 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 09:24:23,511 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 09:24:23,515 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 09:24:23,516 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 09:24:23,516 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 09:24:23,518 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 09:24:23,520 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 09:24:23,522 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 09:24:23,522 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 09:24:23,524 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 09:24:23,526 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 09:24:23,527 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 09:24:23,529 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 09:24:23,529 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 09:24:23,530 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 09:24:23,530 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 09:24:23,531 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 09:24:23,534 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 09:24:23,535 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 09:24:23,537 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 09:24:23,562 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 09:24:23,562 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 09:24:23,563 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 09:24:23,564 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 09:24:23,564 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 09:24:23,564 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 09:24:23,564 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 09:24:23,565 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 09:24:23,565 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 09:24:23,565 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 09:24:23,565 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 09:24:23,566 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 09:24:23,566 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 09:24:23,566 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 09:24:23,566 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 09:24:23,566 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 09:24:23,567 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 09:24:23,567 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 09:24:23,567 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 09:24:23,567 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 09:24:23,568 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 09:24:23,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 09:24:23,568 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 09:24:23,568 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 09:24:23,569 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 09:24:23,569 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 09:24:23,569 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 09:24:23,569 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 09:24:23,570 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 09:24:23,602 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 09:24:23,618 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 09:24:23,622 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 09:24:23,623 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 09:24:23,624 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 09:24:23,625 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_floodmax.3.2.ufo.BOUNDED-6.pals.c [2019-08-18 09:24:23,692 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a30f36c2/3571f0c89e804c42b6c3acd9797bd228/FLAG8cd0246b2 [2019-08-18 09:24:24,210 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 09:24:24,211 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_floodmax.3.2.ufo.BOUNDED-6.pals.c [2019-08-18 09:24:24,222 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a30f36c2/3571f0c89e804c42b6c3acd9797bd228/FLAG8cd0246b2 [2019-08-18 09:24:24,561 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a30f36c2/3571f0c89e804c42b6c3acd9797bd228 [2019-08-18 09:24:24,569 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 09:24:24,570 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 09:24:24,571 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 09:24:24,571 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 09:24:24,575 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 09:24:24,576 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:24:24" (1/1) ... [2019-08-18 09:24:24,578 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48a5b2e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:24, skipping insertion in model container [2019-08-18 09:24:24,579 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:24:24" (1/1) ... [2019-08-18 09:24:24,585 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 09:24:24,640 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 09:24:25,004 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:24:25,015 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 09:24:25,099 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:24:25,143 INFO L192 MainTranslator]: Completed translation [2019-08-18 09:24:25,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:25 WrapperNode [2019-08-18 09:24:25,143 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 09:24:25,145 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 09:24:25,145 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 09:24:25,145 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 09:24:25,161 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:25" (1/1) ... [2019-08-18 09:24:25,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:25" (1/1) ... [2019-08-18 09:24:25,187 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:25" (1/1) ... [2019-08-18 09:24:25,187 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:25" (1/1) ... [2019-08-18 09:24:25,214 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:25" (1/1) ... [2019-08-18 09:24:25,230 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:25" (1/1) ... [2019-08-18 09:24:25,236 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:25" (1/1) ... [2019-08-18 09:24:25,242 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 09:24:25,243 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 09:24:25,243 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 09:24:25,243 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 09:24:25,244 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:25" (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 09:24:25,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 09:24:25,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 09:24:25,293 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-18 09:24:25,293 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-18 09:24:25,293 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-18 09:24:25,293 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-18 09:24:25,293 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-18 09:24:25,293 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 09:24:25,294 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-18 09:24:25,294 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 09:24:25,294 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-18 09:24:25,294 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-18 09:24:25,294 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-18 09:24:25,295 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-18 09:24:25,295 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-18 09:24:25,295 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-18 09:24:25,295 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-18 09:24:25,295 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-18 09:24:25,296 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-18 09:24:25,296 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-18 09:24:25,296 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-18 09:24:25,296 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 09:24:25,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 09:24:25,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 09:24:26,183 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 09:24:26,184 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-18 09:24:26,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:24:26 BoogieIcfgContainer [2019-08-18 09:24:26,185 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 09:24:26,186 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 09:24:26,186 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 09:24:26,186 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 09:24:26,187 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:24:26" (1/1) ... [2019-08-18 09:24:26,201 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 09:24:26,203 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 09:24:26,212 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 09:24:26,220 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 09:24:26,222 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 09:24:26,336 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:24:26,339 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:24:26,354 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2019-08-18 09:24:26,355 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 09:24:26,625 WARN L188 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-08-18 09:24:26,626 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 09:24:26,645 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:24:26,648 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:24:26,652 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:24:26,655 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2019-08-18 09:24:26,655 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 09:24:26,880 WARN L188 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-08-18 09:24:26,881 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 09:24:26,882 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 09:24:26,883 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:163, output treesize:169 [2019-08-18 09:24:26,920 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 195 [2019-08-18 09:24:27,206 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,206 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,213 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,217 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,219 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,223 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,225 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,228 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,229 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,237 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,239 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,241 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,243 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,245 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,247 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,251 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,253 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,254 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,262 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,263 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,266 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,273 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,285 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,289 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,291 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,293 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,296 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,370 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,371 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,372 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,373 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,375 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,381 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,384 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,387 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,388 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,390 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,391 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,393 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,394 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,397 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,408 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,409 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,412 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,416 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,418 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,422 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,427 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,430 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,431 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,478 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,479 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,485 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,488 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,488 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,492 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,492 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,493 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,496 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,497 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,498 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,499 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,500 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,501 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,505 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,506 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,508 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,510 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,510 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,512 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,513 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,515 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,516 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,578 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,595 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,626 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,642 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,655 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:27,658 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 84 [2019-08-18 09:24:27,658 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 09:24:27,659 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 09:24:27,661 INFO L179 IcfgInterpreter]: Location assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 1227#(and (or (and (= ~nomsg~0 ~p13_new~0) (or (= 0 ~mode1~0) (= 1 ~mode1~0)) (or (= 1 ~mode3~0) (= 0 ~mode3~0)) (= ~nomsg~0 ~p21_new~0) (= ~nomsg~0 ~p32_new~0) (= ~p31_new~0 ~nomsg~0) (= ~nomsg~0 ~p12_new~0) (= ~p23_new~0 ~nomsg~0) (or (= 1 ~mode2~0) (= 0 ~mode2~0))) (and (= ~p13~0 0) (= ~nomsg~0 (- 1)) (= (select ~nodes~0.base 2) |#funAddr~node3.base|) (= ~p21~0 0) (<= 0 (+ ~id3~0 128)) (= ~nomsg~0 ~p12_new~0) (= ~p12~0 0) (= |#funAddr~node1.base| (select ~nodes~0.base 0)) (= ~nomsg~0 ~p21_new~0) (<= ~id1~0 127) (= ~p23~0 0) (= ~p31~0 0) (= ~nomsg~0 ~p13_new~0) (<= ~id2~0 127) (= ~p31_new~0 ~nomsg~0) (= (select ~nodes~0.offset 1) |#funAddr~node2.offset|) (<= ~id3~0 127) (= (select ~nodes~0.offset 0) |#funAddr~node1.offset|) (or (= 0 ~mode1~0) (= 1 ~mode1~0)) (or (= 1 ~mode3~0) (= 0 ~mode3~0)) (= (select ~nodes~0.offset 2) |#funAddr~node3.offset|) (<= 0 (+ ~id1~0 128)) (<= 0 (+ ~id2~0 128)) (= ~nomsg~0 ~p32_new~0) (= ~p23_new~0 ~nomsg~0) (= ~p32~0 0) (= (select ~nodes~0.base 1) |#funAddr~node2.base|) (or (= 1 ~mode2~0) (= 0 ~mode2~0)))) (or (= 1 |assert_#in~arg|) (= 0 |assert_#in~arg|)) (= (mod assert_~arg 256) 0) (= assert_~arg |assert_#in~arg|)) [2019-08-18 09:24:27,672 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 09:24:27,672 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 09:24:27,675 INFO L168 Benchmark]: Toolchain (without parser) took 3103.53 ms. Allocated memory was 133.2 MB in the beginning and 261.6 MB in the end (delta: 128.5 MB). Free memory was 88.2 MB in the beginning and 208.6 MB in the end (delta: -120.3 MB). Peak memory consumption was 107.8 MB. Max. memory is 7.1 GB. [2019-08-18 09:24:27,676 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 133.2 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 09:24:27,679 INFO L168 Benchmark]: CACSL2BoogieTranslator took 572.69 ms. Allocated memory was 133.2 MB in the beginning and 200.8 MB in the end (delta: 67.6 MB). Free memory was 88.0 MB in the beginning and 172.0 MB in the end (delta: -83.9 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. [2019-08-18 09:24:27,685 INFO L168 Benchmark]: Boogie Preprocessor took 97.49 ms. Allocated memory is still 200.8 MB. Free memory was 172.0 MB in the beginning and 168.8 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2019-08-18 09:24:27,686 INFO L168 Benchmark]: RCFGBuilder took 942.36 ms. Allocated memory is still 200.8 MB. Free memory was 168.8 MB in the beginning and 116.1 MB in the end (delta: 52.8 MB). Peak memory consumption was 52.8 MB. Max. memory is 7.1 GB. [2019-08-18 09:24:27,688 INFO L168 Benchmark]: Symbolic Interpretation took 1486.67 ms. Allocated memory was 200.8 MB in the beginning and 261.6 MB in the end (delta: 60.8 MB). Free memory was 116.1 MB in the beginning and 208.6 MB in the end (delta: -92.5 MB). Peak memory consumption was 68.0 MB. Max. memory is 7.1 GB. [2019-08-18 09:24:27,698 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 601]: 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 1227#(and (or (and (= ~nomsg~0 ~p13_new~0) (or (= 0 ~mode1~0) (= 1 ~mode1~0)) (or (= 1 ~mode3~0) (= 0 ~mode3~0)) (= ~nomsg~0 ~p21_new~0) (= ~nomsg~0 ~p32_new~0) (= ~p31_new~0 ~nomsg~0) (= ~nomsg~0 ~p12_new~0) (= ~p23_new~0 ~nomsg~0) (or (= 1 ~mode2~0) (= 0 ~mode2~0))) (and (= ~p13~0 0) (= ~nomsg~0 (- 1)) (= (select ~nodes~0.base 2) |#funAddr~node3.base|) (= ~p21~0 0) (<= 0 (+ ~id3~0 128)) (= ~nomsg~0 ~p12_new~0) (= ~p12~0 0) (= |#funAddr~node1.base| (select ~nodes~0.base 0)) (= ~nomsg~0 ~p21_new~0) (<= ~id1~0 127) (= ~p23~0 0) (= ~p31~0 0) (= ~nomsg~0 ~p13_new~0) (<= ~id2~0 127) (= ~p31_new~0 ~nomsg~0) (= (select ~nodes~0.offset 1) |#funAddr~node2.offset|) (<= ~id3~0 127) (= (select ~nodes~0.offset 0) |#funAddr~node1.offset|) (or (= 0 ~mode1~0) (= 1 ~mode1~0)) (or (= 1 ~mode3~0) (= 0 ~mode3~0)) (= (select ~nodes~0.offset 2) |#funAddr~node3.offset|) (<= 0 (+ ~id1~0 128)) (<= 0 (+ ~id2~0 128)) (= ~nomsg~0 ~p32_new~0) (= ~p23_new~0 ~nomsg~0) (= ~p32~0 0) (= (select ~nodes~0.base 1) |#funAddr~node2.base|) (or (= 1 ~mode2~0) (= 0 ~mode2~0)))) (or (= 1 |assert_#in~arg|) (= 0 |assert_#in~arg|)) (= (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 0.49 ms. Allocated memory is still 133.2 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 572.69 ms. Allocated memory was 133.2 MB in the beginning and 200.8 MB in the end (delta: 67.6 MB). Free memory was 88.0 MB in the beginning and 172.0 MB in the end (delta: -83.9 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 97.49 ms. Allocated memory is still 200.8 MB. Free memory was 172.0 MB in the beginning and 168.8 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 942.36 ms. Allocated memory is still 200.8 MB. Free memory was 168.8 MB in the beginning and 116.1 MB in the end (delta: 52.8 MB). Peak memory consumption was 52.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1486.67 ms. Allocated memory was 200.8 MB in the beginning and 261.6 MB in the end (delta: 60.8 MB). Free memory was 116.1 MB in the beginning and 208.6 MB in the end (delta: -92.5 MB). Peak memory consumption was 68.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...