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.3.1.ufo.BOUNDED-6.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 09:24:19,517 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 09:24:19,519 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 09:24:19,530 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 09:24:19,531 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 09:24:19,532 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 09:24:19,533 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 09:24:19,535 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 09:24:19,537 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 09:24:19,538 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 09:24:19,539 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 09:24:19,540 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 09:24:19,540 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 09:24:19,541 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 09:24:19,542 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 09:24:19,543 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 09:24:19,544 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 09:24:19,545 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 09:24:19,547 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 09:24:19,550 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 09:24:19,551 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 09:24:19,552 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 09:24:19,554 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 09:24:19,554 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 09:24:19,557 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 09:24:19,557 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 09:24:19,557 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 09:24:19,558 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 09:24:19,559 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 09:24:19,560 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 09:24:19,560 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 09:24:19,561 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 09:24:19,561 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 09:24:19,562 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 09:24:19,563 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 09:24:19,563 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 09:24:19,564 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 09:24:19,564 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 09:24:19,564 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 09:24:19,565 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 09:24:19,566 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 09:24:19,567 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 09:24:19,586 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 09:24:19,586 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 09:24:19,589 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 09:24:19,589 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 09:24:19,590 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 09:24:19,590 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 09:24:19,590 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 09:24:19,591 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 09:24:19,591 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 09:24:19,591 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 09:24:19,591 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 09:24:19,591 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 09:24:19,591 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 09:24:19,592 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 09:24:19,592 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 09:24:19,592 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 09:24:19,593 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 09:24:19,594 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 09:24:19,594 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 09:24:19,594 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 09:24:19,594 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 09:24:19,594 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 09:24:19,595 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 09:24:19,595 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 09:24:19,595 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 09:24:19,595 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 09:24:19,595 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 09:24:19,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 09:24:19,596 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 09:24:19,643 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 09:24:19,657 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 09:24:19,661 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 09:24:19,663 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 09:24:19,663 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 09:24:19,664 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c [2019-08-18 09:24:19,735 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d832431d/05c590959cfe4f70810e6352133f5f8a/FLAGcab3c0358 [2019-08-18 09:24:20,256 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 09:24:20,256 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c [2019-08-18 09:24:20,276 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d832431d/05c590959cfe4f70810e6352133f5f8a/FLAGcab3c0358 [2019-08-18 09:24:20,615 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d832431d/05c590959cfe4f70810e6352133f5f8a [2019-08-18 09:24:20,623 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 09:24:20,624 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 09:24:20,625 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 09:24:20,626 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 09:24:20,629 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 09:24:20,630 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:24:20" (1/1) ... [2019-08-18 09:24:20,633 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30b77729 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:20, skipping insertion in model container [2019-08-18 09:24:20,633 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:24:20" (1/1) ... [2019-08-18 09:24:20,639 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 09:24:20,690 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 09:24:21,051 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:24:21,061 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 09:24:21,116 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:24:21,135 INFO L192 MainTranslator]: Completed translation [2019-08-18 09:24:21,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:21 WrapperNode [2019-08-18 09:24:21,136 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 09:24:21,137 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 09:24:21,137 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 09:24:21,137 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 09:24:21,155 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:21" (1/1) ... [2019-08-18 09:24:21,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:21" (1/1) ... [2019-08-18 09:24:21,167 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:21" (1/1) ... [2019-08-18 09:24:21,167 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:21" (1/1) ... [2019-08-18 09:24:21,182 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:21" (1/1) ... [2019-08-18 09:24:21,209 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:21" (1/1) ... [2019-08-18 09:24:21,215 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:21" (1/1) ... [2019-08-18 09:24:21,220 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 09:24:21,221 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 09:24:21,221 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 09:24:21,221 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 09:24:21,222 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:24:21" (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 09:24:21,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 09:24:21,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 09:24:21,268 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-18 09:24:21,268 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-18 09:24:21,269 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-18 09:24:21,269 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-18 09:24:21,269 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-18 09:24:21,269 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 09:24:21,269 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-18 09:24:21,269 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 09:24:21,269 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-18 09:24:21,269 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-18 09:24:21,270 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-18 09:24:21,270 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-18 09:24:21,270 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-18 09:24:21,270 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-18 09:24:21,270 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-18 09:24:21,271 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-18 09:24:21,271 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-18 09:24:21,271 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-18 09:24:21,271 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-18 09:24:21,271 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 09:24:21,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 09:24:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 09:24:22,011 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 09:24:22,011 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-18 09:24:22,013 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:24:22 BoogieIcfgContainer [2019-08-18 09:24:22,013 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 09:24:22,013 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 09:24:22,013 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 09:24:22,014 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 09:24:22,015 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:24:22" (1/1) ... [2019-08-18 09:24:22,026 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 09:24:22,029 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 09:24:22,036 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 09:24:22,044 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 09:24:22,045 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 09:24:22,144 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:24:22,146 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:24:22,157 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 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 09:24:22,158 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 09:24:22,402 WARN L188 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-08-18 09:24:22,403 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 09:24:22,422 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:24:22,423 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:24:22,424 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:24:22,426 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 09:24:22,426 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 09:24:22,632 WARN L188 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-08-18 09:24:22,633 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 09:24:22,634 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 09:24:22,635 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:163, output treesize:169 [2019-08-18 09:24:22,668 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 195 [2019-08-18 09:24:22,827 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:22,828 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:22,829 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:22,833 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:22,834 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:22,836 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:22,838 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:22,839 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:22,840 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:22,844 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:22,845 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:22,846 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:22,848 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:22,849 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:22,850 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:22,852 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:22,853 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:22,854 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:22,859 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:22,860 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:22,862 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:22,864 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:22,867 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:22,869 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:22,870 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:22,871 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:22,873 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:22,924 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:22,925 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:22,926 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:22,927 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:22,928 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:22,932 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:22,932 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:22,934 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:22,935 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:22,936 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:22,937 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:22,938 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:22,939 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:22,940 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:22,944 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:22,945 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:22,947 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:22,949 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:22,950 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:22,952 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:22,953 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:22,954 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:22,955 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:22,996 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:22,998 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:22,999 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:23,002 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:23,003 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:23,012 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:23,013 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:23,014 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:23,017 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:23,017 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:23,018 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:23,020 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:23,021 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:23,022 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:23,028 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:23,028 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:23,031 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:23,035 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:23,036 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:23,039 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:23,040 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:23,042 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:23,044 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:23,101 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:23,158 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:23,177 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:23,189 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:24:23,190 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 32 [2019-08-18 09:24:23,191 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 09:24:23,191 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 09:24:23,195 INFO L179 IcfgInterpreter]: Location assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 1013#(and (= ~nomsg~0 ~p13_new~0) (or (= 0 ~mode1~0) (= 1 ~mode1~0)) (or (= 1 ~mode3~0) (= 0 ~mode3~0)) (or (= 1 |assert_#in~arg|) (= 0 |assert_#in~arg|)) (= (mod assert_~arg 256) 0) (= ~nomsg~0 ~p21_new~0) (= assert_~arg |assert_#in~arg|) (= ~nomsg~0 ~p32_new~0) (= ~p31_new~0 ~nomsg~0) (= ~nomsg~0 ~p12_new~0) (= ~p23_new~0 ~nomsg~0) (or (= 1 ~mode2~0) (= 0 ~mode2~0))) [2019-08-18 09:24:23,204 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 09:24:23,205 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 09:24:23,207 INFO L168 Benchmark]: Toolchain (without parser) took 2582.42 ms. Allocated memory was 138.4 MB in the beginning and 267.4 MB in the end (delta: 129.0 MB). Free memory was 84.8 MB in the beginning and 224.2 MB in the end (delta: -139.4 MB). Peak memory consumption was 99.3 MB. Max. memory is 7.1 GB. [2019-08-18 09:24:23,211 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 138.4 MB. Free memory is still 104.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-18 09:24:23,212 INFO L168 Benchmark]: CACSL2BoogieTranslator took 510.90 ms. Allocated memory was 138.4 MB in the beginning and 197.7 MB in the end (delta: 59.2 MB). Free memory was 84.8 MB in the beginning and 168.4 MB in the end (delta: -83.6 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. [2019-08-18 09:24:23,215 INFO L168 Benchmark]: Boogie Preprocessor took 83.69 ms. Allocated memory is still 197.7 MB. Free memory was 168.4 MB in the beginning and 165.3 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2019-08-18 09:24:23,218 INFO L168 Benchmark]: RCFGBuilder took 792.41 ms. Allocated memory is still 197.7 MB. Free memory was 165.3 MB in the beginning and 114.3 MB in the end (delta: 51.1 MB). Peak memory consumption was 51.1 MB. Max. memory is 7.1 GB. [2019-08-18 09:24:23,220 INFO L168 Benchmark]: Symbolic Interpretation took 1191.58 ms. Allocated memory was 197.7 MB in the beginning and 267.4 MB in the end (delta: 69.7 MB). Free memory was 114.3 MB in the beginning and 224.2 MB in the end (delta: -109.9 MB). Peak memory consumption was 69.6 MB. Max. memory is 7.1 GB. [2019-08-18 09:24:23,229 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 577]: 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 1013#(and (= ~nomsg~0 ~p13_new~0) (or (= 0 ~mode1~0) (= 1 ~mode1~0)) (or (= 1 ~mode3~0) (= 0 ~mode3~0)) (or (= 1 |assert_#in~arg|) (= 0 |assert_#in~arg|)) (= (mod assert_~arg 256) 0) (= ~nomsg~0 ~p21_new~0) (= assert_~arg |assert_#in~arg|) (= ~nomsg~0 ~p32_new~0) (= ~p31_new~0 ~nomsg~0) (= ~nomsg~0 ~p12_new~0) (= ~p23_new~0 ~nomsg~0) (or (= 1 ~mode2~0) (= 0 ~mode2~0))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 138.4 MB. Free memory is still 104.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 510.90 ms. Allocated memory was 138.4 MB in the beginning and 197.7 MB in the end (delta: 59.2 MB). Free memory was 84.8 MB in the beginning and 168.4 MB in the end (delta: -83.6 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 83.69 ms. Allocated memory is still 197.7 MB. Free memory was 168.4 MB in the beginning and 165.3 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 792.41 ms. Allocated memory is still 197.7 MB. Free memory was 165.3 MB in the beginning and 114.3 MB in the end (delta: 51.1 MB). Peak memory consumption was 51.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1191.58 ms. Allocated memory was 197.7 MB in the beginning and 267.4 MB in the end (delta: 69.7 MB). Free memory was 114.3 MB in the beginning and 224.2 MB in the end (delta: -109.9 MB). Peak memory consumption was 69.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...