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/loops/bubble_sort-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 07:18:47,614 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 07:18:47,616 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 07:18:47,634 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 07:18:47,635 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 07:18:47,637 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 07:18:47,639 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 07:18:47,651 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 07:18:47,653 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 07:18:47,653 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 07:18:47,655 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 07:18:47,657 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 07:18:47,657 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 07:18:47,661 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 07:18:47,662 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 07:18:47,663 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 07:18:47,663 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 07:18:47,667 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 07:18:47,669 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 07:18:47,672 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 07:18:47,676 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 07:18:47,679 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 07:18:47,680 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 07:18:47,681 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 07:18:47,683 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 07:18:47,683 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 07:18:47,683 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 07:18:47,684 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 07:18:47,684 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 07:18:47,685 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 07:18:47,685 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 07:18:47,686 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 07:18:47,687 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 07:18:47,687 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 07:18:47,688 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 07:18:47,689 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 07:18:47,689 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 07:18:47,689 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 07:18:47,690 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 07:18:47,691 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 07:18:47,691 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 07:18:47,692 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 07:18:47,708 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 07:18:47,708 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 07:18:47,710 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 07:18:47,711 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 07:18:47,711 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 07:18:47,711 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 07:18:47,711 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 07:18:47,711 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 07:18:47,712 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 07:18:47,712 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 07:18:47,712 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 07:18:47,715 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 07:18:47,715 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 07:18:47,716 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 07:18:47,716 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 07:18:47,716 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 07:18:47,716 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 07:18:47,716 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 07:18:47,717 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 07:18:47,717 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 07:18:47,717 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 07:18:47,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 07:18:47,717 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 07:18:47,718 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 07:18:47,718 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 07:18:47,719 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 07:18:47,720 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 07:18:47,720 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 07:18:47,720 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 07:18:47,767 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 07:18:47,780 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 07:18:47,784 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 07:18:47,785 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 07:18:47,785 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 07:18:47,786 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/bubble_sort-2.i [2019-08-18 07:18:47,853 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/003d9f16c/ca215810c7de41949253c7ddbc23efa4/FLAG086810fce [2019-08-18 07:18:48,404 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 07:18:48,405 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/bubble_sort-2.i [2019-08-18 07:18:48,419 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/003d9f16c/ca215810c7de41949253c7ddbc23efa4/FLAG086810fce [2019-08-18 07:18:48,723 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/003d9f16c/ca215810c7de41949253c7ddbc23efa4 [2019-08-18 07:18:48,732 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 07:18:48,733 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 07:18:48,734 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 07:18:48,735 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 07:18:48,738 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 07:18:48,739 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:18:48" (1/1) ... [2019-08-18 07:18:48,742 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14fb26e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:18:48, skipping insertion in model container [2019-08-18 07:18:48,742 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:18:48" (1/1) ... [2019-08-18 07:18:48,750 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 07:18:48,814 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 07:18:49,165 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:18:49,179 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 07:18:49,300 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:18:49,332 INFO L192 MainTranslator]: Completed translation [2019-08-18 07:18:49,333 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:18:49 WrapperNode [2019-08-18 07:18:49,333 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 07:18:49,334 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 07:18:49,334 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 07:18:49,335 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 07:18:49,347 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:18:49" (1/1) ... [2019-08-18 07:18:49,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:18:49" (1/1) ... [2019-08-18 07:18:49,367 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:18:49" (1/1) ... [2019-08-18 07:18:49,367 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:18:49" (1/1) ... [2019-08-18 07:18:49,403 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:18:49" (1/1) ... [2019-08-18 07:18:49,418 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:18:49" (1/1) ... [2019-08-18 07:18:49,423 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:18:49" (1/1) ... [2019-08-18 07:18:49,438 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 07:18:49,438 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 07:18:49,438 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 07:18:49,438 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 07:18:49,442 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:18:49" (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 07:18:49,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 07:18:49,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 07:18:49,499 INFO L138 BoogieDeclarations]: Found implementation of procedure fail [2019-08-18 07:18:49,499 INFO L138 BoogieDeclarations]: Found implementation of procedure inspect [2019-08-18 07:18:49,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-08-18 07:18:49,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del [2019-08-18 07:18:49,500 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-08-18 07:18:49,500 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2019-08-18 07:18:49,500 INFO L138 BoogieDeclarations]: Found implementation of procedure gl_insert [2019-08-18 07:18:49,500 INFO L138 BoogieDeclarations]: Found implementation of procedure gl_read [2019-08-18 07:18:49,501 INFO L138 BoogieDeclarations]: Found implementation of procedure gl_destroy [2019-08-18 07:18:49,501 INFO L138 BoogieDeclarations]: Found implementation of procedure val_from_node [2019-08-18 07:18:49,501 INFO L138 BoogieDeclarations]: Found implementation of procedure gl_sort_pass [2019-08-18 07:18:49,502 INFO L138 BoogieDeclarations]: Found implementation of procedure gl_sort [2019-08-18 07:18:49,502 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 07:18:49,503 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 07:18:49,505 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-18 07:18:49,505 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2019-08-18 07:18:49,505 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2019-08-18 07:18:49,505 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-18 07:18:49,506 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-18 07:18:49,506 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-18 07:18:49,506 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-18 07:18:49,506 INFO L130 BoogieDeclarations]: Found specification of procedure fail [2019-08-18 07:18:49,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-18 07:18:49,506 INFO L130 BoogieDeclarations]: Found specification of procedure inspect [2019-08-18 07:18:49,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-18 07:18:49,507 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-08-18 07:18:49,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-18 07:18:49,507 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del [2019-08-18 07:18:49,507 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-08-18 07:18:49,507 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2019-08-18 07:18:49,507 INFO L130 BoogieDeclarations]: Found specification of procedure gl_insert [2019-08-18 07:18:49,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-18 07:18:49,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-18 07:18:49,508 INFO L130 BoogieDeclarations]: Found specification of procedure gl_read [2019-08-18 07:18:49,508 INFO L130 BoogieDeclarations]: Found specification of procedure gl_destroy [2019-08-18 07:18:49,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-18 07:18:49,508 INFO L130 BoogieDeclarations]: Found specification of procedure val_from_node [2019-08-18 07:18:49,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-18 07:18:49,509 INFO L130 BoogieDeclarations]: Found specification of procedure gl_sort_pass [2019-08-18 07:18:49,509 INFO L130 BoogieDeclarations]: Found specification of procedure gl_sort [2019-08-18 07:18:49,510 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 07:18:49,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 07:18:49,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-18 07:18:49,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-18 07:18:49,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 07:18:50,087 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint failFINAL: assume true; [2019-08-18 07:18:50,458 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 07:18:50,459 INFO L283 CfgBuilder]: Removed 23 assume(true) statements. [2019-08-18 07:18:50,460 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:18:50 BoogieIcfgContainer [2019-08-18 07:18:50,460 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 07:18:50,461 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 07:18:50,461 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 07:18:50,461 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 07:18:50,462 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:18:50" (1/1) ... [2019-08-18 07:18:50,475 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 07:18:50,478 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 07:18:50,487 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 07:18:50,496 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 07:18:50,498 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 07:18:50,576 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_15|], 21=[|v_#valid_20|]} [2019-08-18 07:18:50,598 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:18:50,599 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:18:50,602 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:18:50,615 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 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 07:18:50,616 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:18:50,755 WARN L188 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-08-18 07:18:50,757 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:18:50,765 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:18:50,767 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:18:50,770 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:18:50,772 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:18:50,774 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:18:50,777 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:18:50,807 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:18:50,809 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:18:50,810 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:18:50,814 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 30 [2019-08-18 07:18:50,815 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:18:50,956 WARN L188 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 61 [2019-08-18 07:18:50,956 INFO L567 ElimStorePlain]: treesize reduction 12, result has 90.0 percent of original size [2019-08-18 07:18:50,957 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:18:50,957 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:145, output treesize:108 [2019-08-18 07:18:50,972 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 71 [2019-08-18 07:18:50,992 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_16|], 1=[|v_#valid_21|]} [2019-08-18 07:18:50,998 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-18 07:18:50,999 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:18:51,022 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:18:51,032 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2019-08-18 07:18:51,032 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:18:51,063 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:18:51,064 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:18:51,064 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:46, output treesize:39 [2019-08-18 07:18:51,094 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 95 [2019-08-18 07:18:51,094 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:18:51,106 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 92 [2019-08-18 07:18:51,107 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:18:51,116 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 07:18:51,116 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:18:51,127 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 07:18:51,127 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:18:51,472 WARN L188 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 65 [2019-08-18 07:18:51,473 INFO L567 ElimStorePlain]: treesize reduction 12, result has 93.6 percent of original size [2019-08-18 07:18:51,484 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 83 [2019-08-18 07:18:51,485 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:18:51,497 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 84 [2019-08-18 07:18:51,498 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:18:51,657 WARN L188 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-08-18 07:18:51,658 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:18:51,669 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 68 [2019-08-18 07:18:51,670 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 07:18:51,679 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 69 [2019-08-18 07:18:51,680 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-18 07:18:51,840 WARN L188 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-08-18 07:18:51,841 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:18:51,842 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-18 07:18:51,842 INFO L221 ElimStorePlain]: Needed 9 recursive calls to eliminate 3 variables, input treesize:435, output treesize:138 [2019-08-18 07:18:51,847 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:18:51,848 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:18:51,852 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:18:51,883 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_58|, |v_#memory_$Pointer$.offset_58|, v_prenex_1, |v_#memory_int_46|, v_prenex_2, v_prenex_3, v_prenex_4, v_prenex_5, v_prenex_6], 4=[|v_#memory_int_6|], 5=[|v_#memory_int_7|, |v_#memory_int_8|]} [2019-08-18 07:18:52,247 WARN L188 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 44 [2019-08-18 07:18:52,248 INFO L341 Elim1Store]: treesize reduction 117, result has 47.5 percent of original size [2019-08-18 07:18:52,249 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 403 treesize of output 372 [2019-08-18 07:18:52,250 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:29:03,939 WARN L188 SmtUtils]: Spent 10.19 m on a formula simplification. DAG size of input: 219 DAG size of output: 209 [2019-08-18 07:29:03,940 INFO L567 ElimStorePlain]: treesize reduction 45, result has 97.3 percent of original size [2019-08-18 07:29:03,986 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:29:04,370 WARN L188 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 45 [2019-08-18 07:29:04,371 INFO L341 Elim1Store]: treesize reduction 95, result has 52.0 percent of original size [2019-08-18 07:29:04,372 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 440 treesize of output 390 [2019-08-18 07:29:04,374 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts.