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_opt-floodmax.3.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 09:33:37,667 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 09:33:37,669 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 09:33:37,681 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 09:33:37,681 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 09:33:37,682 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 09:33:37,683 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 09:33:37,685 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 09:33:37,687 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 09:33:37,688 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 09:33:37,689 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 09:33:37,690 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 09:33:37,690 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 09:33:37,691 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 09:33:37,692 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 09:33:37,693 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 09:33:37,694 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 09:33:37,695 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 09:33:37,696 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 09:33:37,698 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 09:33:37,699 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 09:33:37,700 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 09:33:37,702 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 09:33:37,702 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 09:33:37,704 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 09:33:37,705 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 09:33:37,705 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 09:33:37,706 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 09:33:37,706 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 09:33:37,707 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 09:33:37,707 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 09:33:37,708 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 09:33:37,709 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 09:33:37,710 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 09:33:37,711 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 09:33:37,711 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 09:33:37,711 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 09:33:37,712 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 09:33:37,712 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 09:33:37,713 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 09:33:37,713 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 09:33:37,714 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 09:33:37,728 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 09:33:37,729 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 09:33:37,730 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 09:33:37,730 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 09:33:37,730 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 09:33:37,731 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 09:33:37,731 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 09:33:37,731 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 09:33:37,731 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 09:33:37,731 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 09:33:37,732 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 09:33:37,732 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 09:33:37,732 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 09:33:37,732 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 09:33:37,732 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 09:33:37,733 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 09:33:37,733 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 09:33:37,733 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 09:33:37,733 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 09:33:37,733 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 09:33:37,734 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 09:33:37,734 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 09:33:37,734 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 09:33:37,734 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 09:33:37,734 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 09:33:37,735 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 09:33:37,735 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 09:33:37,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 09:33:37,735 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 09:33:37,763 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 09:33:37,776 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 09:33:37,779 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 09:33:37,781 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 09:33:37,781 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 09:33:37,782 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.3.ufo.UNBOUNDED.pals.c [2019-08-18 09:33:37,841 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60a01652a/aa030ee4cfa84e6889dee6533af7bb6e/FLAG2d83cf240 [2019-08-18 09:33:38,306 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 09:33:38,307 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.3.ufo.UNBOUNDED.pals.c [2019-08-18 09:33:38,329 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60a01652a/aa030ee4cfa84e6889dee6533af7bb6e/FLAG2d83cf240 [2019-08-18 09:33:38,613 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60a01652a/aa030ee4cfa84e6889dee6533af7bb6e [2019-08-18 09:33:38,622 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 09:33:38,624 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 09:33:38,625 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 09:33:38,625 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 09:33:38,629 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 09:33:38,630 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:33:38" (1/1) ... [2019-08-18 09:33:38,633 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6274e739 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:38, skipping insertion in model container [2019-08-18 09:33:38,633 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:33:38" (1/1) ... [2019-08-18 09:33:38,640 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 09:33:38,701 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 09:33:38,953 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:33:38,963 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 09:33:39,126 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:33:39,146 INFO L192 MainTranslator]: Completed translation [2019-08-18 09:33:39,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:39 WrapperNode [2019-08-18 09:33:39,147 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 09:33:39,148 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 09:33:39,148 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 09:33:39,148 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 09:33:39,162 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:39" (1/1) ... [2019-08-18 09:33:39,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:39" (1/1) ... [2019-08-18 09:33:39,174 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:39" (1/1) ... [2019-08-18 09:33:39,174 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:39" (1/1) ... [2019-08-18 09:33:39,190 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:39" (1/1) ... [2019-08-18 09:33:39,208 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:39" (1/1) ... [2019-08-18 09:33:39,216 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:39" (1/1) ... [2019-08-18 09:33:39,222 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 09:33:39,223 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 09:33:39,223 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 09:33:39,223 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 09:33:39,224 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:39" (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 09:33:39,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 09:33:39,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 09:33:39,275 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-18 09:33:39,275 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-18 09:33:39,275 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-18 09:33:39,276 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-18 09:33:39,276 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-18 09:33:39,276 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 09:33:39,276 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-18 09:33:39,276 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 09:33:39,276 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-18 09:33:39,277 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-18 09:33:39,277 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-18 09:33:39,277 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-18 09:33:39,277 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-18 09:33:39,277 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-18 09:33:39,277 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-18 09:33:39,278 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-18 09:33:39,278 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-18 09:33:39,278 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-18 09:33:39,278 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-18 09:33:39,278 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-18 09:33:39,278 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 09:33:39,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 09:33:39,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 09:33:40,126 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 09:33:40,126 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-18 09:33:40,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:33:40 BoogieIcfgContainer [2019-08-18 09:33:40,128 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 09:33:40,128 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 09:33:40,128 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 09:33:40,129 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 09:33:40,129 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:33:40" (1/1) ... [2019-08-18 09:33:40,142 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 09:33:40,144 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 09:33:40,153 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 09:33:40,161 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 09:33:40,162 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 09:33:40,277 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:33:40,279 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:33:40,291 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 09:33:40,291 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 09:33:40,556 WARN L188 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-08-18 09:33:40,557 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 09:33:40,575 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:40,577 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:40,578 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:40,581 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 09:33:40,581 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 09:33:40,797 WARN L188 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-08-18 09:33:40,798 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 09:33:40,799 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 09:33:40,799 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:172, output treesize:178 [2019-08-18 09:33:40,833 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 207 [2019-08-18 09:33:40,999 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,003 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,004 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,010 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,013 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,014 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,015 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,029 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,030 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,034 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,041 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,044 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,048 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,049 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,053 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,056 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,097 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,111 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,127 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,144 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,171 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,202 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,227 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,229 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,232 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,234 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,235 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,245 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,246 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,247 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,248 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,250 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,251 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,252 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,254 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,255 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,271 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,272 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,273 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,274 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,275 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,276 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,278 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,279 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,280 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,289 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,290 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,291 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,293 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,297 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,299 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,304 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,306 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,306 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,338 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,347 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,378 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,408 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,448 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:41,450 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 81 [2019-08-18 09:33:41,451 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 09:33:41,451 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 09:33:41,456 INFO L179 IcfgInterpreter]: Location assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 885#(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) (or (= 1 |assert_#in~arg|) (= 0 |assert_#in~arg|)) (= ~p12~0 0) (= |#funAddr~node1.base| (select ~nodes~0.base 0)) (= ~nomsg~0 ~p21_new~0) (= assert_~arg |assert_#in~arg|) (<= ~id1~0 127) (= ~p23~0 0) (= ~p31~0 0) (= ~nomsg~0 ~p13_new~0) (<= ~id2~0 127) (= (mod assert_~arg 256) 0) (= ~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))) [2019-08-18 09:33:41,467 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 09:33:41,467 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 09:33:41,469 INFO L168 Benchmark]: Toolchain (without parser) took 2844.89 ms. Allocated memory was 132.1 MB in the beginning and 264.2 MB in the end (delta: 132.1 MB). Free memory was 87.3 MB in the beginning and 214.2 MB in the end (delta: -126.9 MB). Peak memory consumption was 108.2 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:41,474 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 132.1 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 09:33:41,476 INFO L168 Benchmark]: CACSL2BoogieTranslator took 522.32 ms. Allocated memory was 132.1 MB in the beginning and 200.8 MB in the end (delta: 68.7 MB). Free memory was 87.1 MB in the beginning and 172.7 MB in the end (delta: -85.6 MB). Peak memory consumption was 29.7 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:41,477 INFO L168 Benchmark]: Boogie Preprocessor took 74.66 ms. Allocated memory is still 200.8 MB. Free memory was 172.7 MB in the beginning and 170.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:41,478 INFO L168 Benchmark]: RCFGBuilder took 905.19 ms. Allocated memory is still 200.8 MB. Free memory was 170.1 MB in the beginning and 112.5 MB in the end (delta: 57.6 MB). Peak memory consumption was 57.6 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:41,481 INFO L168 Benchmark]: Symbolic Interpretation took 1338.98 ms. Allocated memory was 200.8 MB in the beginning and 264.2 MB in the end (delta: 63.4 MB). Free memory was 112.5 MB in the beginning and 214.2 MB in the end (delta: -101.7 MB). Peak memory consumption was 64.7 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:41,490 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 652]: 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 885#(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) (or (= 1 |assert_#in~arg|) (= 0 |assert_#in~arg|)) (= ~p12~0 0) (= |#funAddr~node1.base| (select ~nodes~0.base 0)) (= ~nomsg~0 ~p21_new~0) (= assert_~arg |assert_#in~arg|) (<= ~id1~0 127) (= ~p23~0 0) (= ~p31~0 0) (= ~nomsg~0 ~p13_new~0) (<= ~id2~0 127) (= (mod assert_~arg 256) 0) (= ~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))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 132.1 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 522.32 ms. Allocated memory was 132.1 MB in the beginning and 200.8 MB in the end (delta: 68.7 MB). Free memory was 87.1 MB in the beginning and 172.7 MB in the end (delta: -85.6 MB). Peak memory consumption was 29.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 74.66 ms. Allocated memory is still 200.8 MB. Free memory was 172.7 MB in the beginning and 170.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 905.19 ms. Allocated memory is still 200.8 MB. Free memory was 170.1 MB in the beginning and 112.5 MB in the end (delta: 57.6 MB). Peak memory consumption was 57.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1338.98 ms. Allocated memory was 200.8 MB in the beginning and 264.2 MB in the end (delta: 63.4 MB). Free memory was 112.5 MB in the beginning and 214.2 MB in the end (delta: -101.7 MB). Peak memory consumption was 64.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...