java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr.7.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 23:31:08,634 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 23:31:08,636 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 23:31:08,648 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 23:31:08,648 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 23:31:08,649 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 23:31:08,650 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 23:31:08,652 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 23:31:08,654 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 23:31:08,655 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 23:31:08,656 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 23:31:08,657 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 23:31:08,657 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 23:31:08,658 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 23:31:08,659 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 23:31:08,660 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 23:31:08,661 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 23:31:08,662 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 23:31:08,663 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 23:31:08,665 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 23:31:08,666 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 23:31:08,667 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 23:31:08,668 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 23:31:08,669 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 23:31:08,671 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-22 23:31:08,678 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 23:31:08,679 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 23:31:08,679 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 23:31:08,680 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 [2019-08-22 23:31:08,694 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 23:31:08,694 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 23:31:08,695 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 23:31:08,696 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 23:31:08,696 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 23:31:08,696 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 23:31:08,696 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 23:31:08,696 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 23:31:08,697 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 23:31:08,697 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 23:31:08,697 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 23:31:08,697 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 23:31:08,697 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 23:31:08,698 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 23:31:08,698 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 23:31:08,698 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 23:31:08,698 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 23:31:08,698 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 23:31:08,699 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 23:31:08,699 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 23:31:08,699 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 23:31:08,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 23:31:08,699 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 23:31:08,699 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 23:31:08,700 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 23:31:08,700 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 23:31:08,700 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 23:31:08,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 23:31:08,700 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 23:31:08,729 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 23:31:08,741 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 23:31:08,744 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 23:31:08,746 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 23:31:08,746 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 23:31:08,747 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr.7.ufo.UNBOUNDED.pals.c [2019-08-22 23:31:08,806 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a518c6db2/ea927fac100a4b3bae764e48dd459c70/FLAGfe564e8f3 [2019-08-22 23:31:09,318 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 23:31:09,319 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr.7.ufo.UNBOUNDED.pals.c [2019-08-22 23:31:09,341 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a518c6db2/ea927fac100a4b3bae764e48dd459c70/FLAGfe564e8f3 [2019-08-22 23:31:09,634 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a518c6db2/ea927fac100a4b3bae764e48dd459c70 [2019-08-22 23:31:09,645 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 23:31:09,646 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 23:31:09,647 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 23:31:09,648 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 23:31:09,650 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 23:31:09,651 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 11:31:09" (1/1) ... [2019-08-22 23:31:09,653 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6107ad78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:09, skipping insertion in model container [2019-08-22 23:31:09,654 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 11:31:09" (1/1) ... [2019-08-22 23:31:09,661 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 23:31:09,718 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 23:31:10,147 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 23:31:10,163 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 23:31:10,230 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 23:31:10,260 INFO L192 MainTranslator]: Completed translation [2019-08-22 23:31:10,261 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:10 WrapperNode [2019-08-22 23:31:10,261 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 23:31:10,261 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 23:31:10,262 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 23:31:10,262 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 23:31:10,275 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:10" (1/1) ... [2019-08-22 23:31:10,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:10" (1/1) ... [2019-08-22 23:31:10,290 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:10" (1/1) ... [2019-08-22 23:31:10,290 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:10" (1/1) ... [2019-08-22 23:31:10,306 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:10" (1/1) ... [2019-08-22 23:31:10,323 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:10" (1/1) ... [2019-08-22 23:31:10,332 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:10" (1/1) ... [2019-08-22 23:31:10,342 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 23:31:10,343 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 23:31:10,343 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 23:31:10,343 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 23:31:10,344 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:31:10" (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 [2019-08-22 23:31:10,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 23:31:10,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 23:31:10,396 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-22 23:31:10,396 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-22 23:31:10,397 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-22 23:31:10,397 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-08-22 23:31:10,397 INFO L138 BoogieDeclarations]: Found implementation of procedure node5 [2019-08-22 23:31:10,397 INFO L138 BoogieDeclarations]: Found implementation of procedure node6 [2019-08-22 23:31:10,397 INFO L138 BoogieDeclarations]: Found implementation of procedure node7 [2019-08-22 23:31:10,398 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-22 23:31:10,398 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-22 23:31:10,398 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 23:31:10,398 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-22 23:31:10,400 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 23:31:10,401 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-22 23:31:10,401 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-22 23:31:10,404 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-22 23:31:10,404 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-22 23:31:10,404 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-22 23:31:10,404 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-22 23:31:10,404 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-22 23:31:10,405 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-22 23:31:10,405 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-22 23:31:10,405 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-22 23:31:10,405 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-22 23:31:10,406 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-22 23:31:10,407 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2019-08-22 23:31:10,407 INFO L130 BoogieDeclarations]: Found specification of procedure node7 [2019-08-22 23:31:10,407 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-22 23:31:10,408 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-22 23:31:10,408 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 23:31:10,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 23:31:10,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 23:31:11,236 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 23:31:11,236 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-22 23:31:11,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 11:31:11 BoogieIcfgContainer [2019-08-22 23:31:11,238 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 23:31:11,238 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 23:31:11,238 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 23:31:11,239 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 23:31:11,239 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 11:31:11" (1/1) ... [2019-08-22 23:31:11,254 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 23:31:11,256 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 23:31:11,265 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 23:31:11,273 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 23:31:11,274 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 23:31:11,415 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:11,418 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:11,420 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:11,421 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:11,422 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:11,423 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:11,426 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:11,428 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:11,439 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:11,449 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:11,454 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:11,458 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:11,467 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:11,470 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:11,471 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:11,473 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:11,474 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:11,476 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:11,477 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:11,479 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:11,481 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:11,512 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 42 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 36 [2019-08-22 23:31:11,513 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 23:31:11,865 WARN L188 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2019-08-22 23:31:11,866 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 23:31:11,881 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:31:11,882 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:31:11,883 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:31:11,884 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:31:11,884 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:31:11,885 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:31:11,889 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 21 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 36 [2019-08-22 23:31:11,889 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 23:31:12,185 WARN L188 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-08-22 23:31:12,186 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 23:31:12,187 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 23:31:12,187 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:202, output treesize:224 [2019-08-22 23:31:12,247 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 300 [2019-08-22 23:31:14,770 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,772 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,774 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,775 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,777 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,778 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,779 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,781 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,782 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,783 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,785 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,787 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,788 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,789 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,791 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,793 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,795 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,798 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,800 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,802 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,804 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,806 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,808 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,810 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,813 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,814 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,816 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,818 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,820 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,822 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,824 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,826 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,829 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,831 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,834 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,837 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,839 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,842 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,844 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,845 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,847 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,849 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,851 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,853 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,854 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,856 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,858 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,860 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,862 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,865 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,884 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,885 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,888 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,889 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,890 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,891 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,896 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,898 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,903 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,912 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,993 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,993 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,995 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,996 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,997 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:14,998 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:15,000 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:15,001 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:15,002 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:15,217 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:15,218 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:15,219 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:15,221 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:15,222 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:15,224 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:15,225 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:15,226 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:15,227 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:15,237 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:15,238 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:15,240 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:15,241 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:15,241 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:15,242 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:15,245 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:15,246 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:15,246 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:15,267 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:15,267 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:15,269 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:15,270 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:15,271 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:15,273 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:15,274 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:15,274 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:15,275 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:15,286 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:15,289 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:15,290 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:15,292 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:15,293 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:15,324 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:15,325 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:15,325 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:15,327 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:15,329 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:15,335 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:15,343 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:15,344 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:15,345 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:15,410 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:15,493 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:15,495 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 6 [2019-08-22 23:31:15,496 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-22 23:31:15,496 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-22 23:31:15,499 INFO L179 IcfgInterpreter]: Reachable states at location assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 732#(and (or (= 1 |assert_#in~arg|) (= 0 |assert_#in~arg|)) (or (and (<= 1 assert_~arg) (<= 1 |assert_#in~arg|) (<= assert_~arg 1) (<= |assert_#in~arg| 1)) (and (<= assert_~arg 0) (<= |assert_#in~arg| 0) (<= 0 |assert_#in~arg|) (<= 0 assert_~arg))) (= (mod assert_~arg 256) 0) (= assert_~arg |assert_#in~arg|)) [2019-08-22 23:31:15,510 INFO L91 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-22 23:31:15,510 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-22 23:31:15,512 INFO L168 Benchmark]: Toolchain (without parser) took 5865.10 ms. Allocated memory was 133.7 MB in the beginning and 368.6 MB in the end (delta: 234.9 MB). Free memory was 89.0 MB in the beginning and 132.1 MB in the end (delta: -43.1 MB). Peak memory consumption was 192.4 MB. Max. memory is 7.1 GB. [2019-08-22 23:31:15,513 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 133.7 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-22 23:31:15,517 INFO L168 Benchmark]: CACSL2BoogieTranslator took 613.76 ms. Allocated memory was 133.7 MB in the beginning and 200.3 MB in the end (delta: 66.6 MB). Free memory was 88.6 MB in the beginning and 169.2 MB in the end (delta: -80.6 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. [2019-08-22 23:31:15,518 INFO L168 Benchmark]: Boogie Preprocessor took 80.85 ms. Allocated memory is still 200.3 MB. Free memory was 169.2 MB in the beginning and 166.0 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. [2019-08-22 23:31:15,520 INFO L168 Benchmark]: RCFGBuilder took 895.17 ms. Allocated memory is still 200.3 MB. Free memory was 166.0 MB in the beginning and 111.9 MB in the end (delta: 54.1 MB). Peak memory consumption was 54.1 MB. Max. memory is 7.1 GB. [2019-08-22 23:31:15,521 INFO L168 Benchmark]: Symbolic Interpretation took 4272.06 ms. Allocated memory was 200.3 MB in the beginning and 368.6 MB in the end (delta: 168.3 MB). Free memory was 111.9 MB in the beginning and 132.1 MB in the end (delta: -20.1 MB). Peak memory consumption was 148.8 MB. Max. memory is 7.1 GB. [2019-08-22 23:31:15,528 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 629]: 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 732#(and (or (= 1 |assert_#in~arg|) (= 0 |assert_#in~arg|)) (or (and (<= 1 assert_~arg) (<= 1 |assert_#in~arg|) (<= assert_~arg 1) (<= |assert_#in~arg| 1)) (and (<= assert_~arg 0) (<= |assert_#in~arg| 0) (<= 0 |assert_#in~arg|) (<= 0 assert_~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 0.23 ms. Allocated memory is still 133.7 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 613.76 ms. Allocated memory was 133.7 MB in the beginning and 200.3 MB in the end (delta: 66.6 MB). Free memory was 88.6 MB in the beginning and 169.2 MB in the end (delta: -80.6 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 80.85 ms. Allocated memory is still 200.3 MB. Free memory was 169.2 MB in the beginning and 166.0 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 895.17 ms. Allocated memory is still 200.3 MB. Free memory was 166.0 MB in the beginning and 111.9 MB in the end (delta: 54.1 MB). Peak memory consumption was 54.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 4272.06 ms. Allocated memory was 200.3 MB in the beginning and 368.6 MB in the end (delta: 168.3 MB). Free memory was 111.9 MB in the beginning and 132.1 MB in the end (delta: -20.1 MB). Peak memory consumption was 148.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...