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/array-industry-pattern/array_of_struct_ptr_monotonic.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:13:16,016 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:13:16,018 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:13:16,029 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:13:16,030 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:13:16,031 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:13:16,032 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:13:16,034 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:13:16,036 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:13:16,037 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:13:16,038 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:13:16,039 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:13:16,039 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:13:16,040 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:13:16,041 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:13:16,042 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:13:16,043 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:13:16,044 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:13:16,046 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:13:16,048 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:13:16,049 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:13:16,051 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:13:16,052 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:13:16,053 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:13:16,055 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-17 21:13:16,058 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:13:16,059 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:13:16,060 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:13:16,060 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:13:16,061 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:13:16,062 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:13:16,062 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:13:16,063 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:13:16,063 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:13:16,064 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:13:16,065 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:13:16,066 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 [2019-08-17 21:13:16,082 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:13:16,082 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:13:16,084 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:13:16,084 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:13:16,084 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:13:16,084 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:13:16,084 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:13:16,085 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:13:16,085 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:13:16,085 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:13:16,085 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:13:16,085 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:13:16,086 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:13:16,086 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:13:16,086 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:13:16,086 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:13:16,086 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:13:16,087 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:13:16,087 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:13:16,087 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:13:16,087 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:13:16,087 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:13:16,088 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:13:16,088 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:13:16,088 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:13:16,088 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:13:16,088 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:13:16,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:13:16,089 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:13:16,118 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:13:16,130 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:13:16,134 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:13:16,136 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:13:16,136 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:13:16,137 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-industry-pattern/array_of_struct_ptr_monotonic.i [2019-08-17 21:13:16,201 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bb3f76b8/ad2b37003d7e49bc8fd1a6f03767b01f/FLAGa428ad2fe [2019-08-17 21:13:16,641 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:13:16,644 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-industry-pattern/array_of_struct_ptr_monotonic.i [2019-08-17 21:13:16,651 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bb3f76b8/ad2b37003d7e49bc8fd1a6f03767b01f/FLAGa428ad2fe [2019-08-17 21:13:17,031 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bb3f76b8/ad2b37003d7e49bc8fd1a6f03767b01f [2019-08-17 21:13:17,040 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:13:17,041 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:13:17,042 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:13:17,043 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:13:17,046 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:13:17,047 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:13:17" (1/1) ... [2019-08-17 21:13:17,050 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8199b3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:13:17, skipping insertion in model container [2019-08-17 21:13:17,050 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:13:17" (1/1) ... [2019-08-17 21:13:17,058 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:13:17,074 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:13:17,279 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:13:17,296 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:13:17,318 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:13:17,433 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:13:17,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:13:17 WrapperNode [2019-08-17 21:13:17,434 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:13:17,435 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:13:17,435 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:13:17,435 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:13:17,445 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:13:17" (1/1) ... [2019-08-17 21:13:17,446 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:13:17" (1/1) ... [2019-08-17 21:13:17,457 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:13:17" (1/1) ... [2019-08-17 21:13:17,457 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:13:17" (1/1) ... [2019-08-17 21:13:17,465 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:13:17" (1/1) ... [2019-08-17 21:13:17,471 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:13:17" (1/1) ... [2019-08-17 21:13:17,472 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:13:17" (1/1) ... [2019-08-17 21:13:17,475 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:13:17,475 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:13:17,475 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:13:17,476 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:13:17,476 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:13:17" (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 [2019-08-17 21:13:17,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:13:17,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:13:17,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-17 21:13:17,523 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:13:17,523 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-17 21:13:17,523 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:13:17,523 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:13:17,523 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-17 21:13:17,523 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:13:17,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-17 21:13:17,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-17 21:13:17,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-17 21:13:17,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-17 21:13:17,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-17 21:13:17,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:13:17,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-17 21:13:17,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:13:17,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-17 21:13:17,876 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:13:17,877 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-17 21:13:17,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:13:17 BoogieIcfgContainer [2019-08-17 21:13:17,878 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:13:17,879 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:13:17,879 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:13:17,879 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:13:17,880 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:13:17" (1/1) ... [2019-08-17 21:13:17,893 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:13:17,895 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:13:17,902 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:13:17,911 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:13:17,912 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:13:17,986 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_11|], 3=[|v_#valid_12|]} [2019-08-17 21:13:18,017 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 [2019-08-17 21:13:18,017 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-17 21:13:18,074 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-17 21:13:18,084 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-17 21:13:18,095 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 14 [2019-08-17 21:13:18,096 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-17 21:13:18,160 INFO L567 ElimStorePlain]: treesize reduction 4, result has 91.3 percent of original size [2019-08-17 21:13:18,170 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 7 treesize of output 6 [2019-08-17 21:13:18,170 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-17 21:13:18,198 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-17 21:13:18,206 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 7 treesize of output 6 [2019-08-17 21:13:18,207 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-17 21:13:18,232 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-17 21:13:18,233 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-17 21:13:18,233 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:54, output treesize:40 [2019-08-17 21:13:18,247 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 39 [2019-08-17 21:13:18,309 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-17 21:13:18,635 WARN L188 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89 [2019-08-17 21:13:18,636 INFO L567 ElimStorePlain]: treesize reduction 3, result has 98.2 percent of original size [2019-08-17 21:13:18,644 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-17 21:13:18,771 WARN L188 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-08-17 21:13:18,772 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-17 21:13:18,774 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-17 21:13:18,775 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:181, output treesize:154 [2019-08-17 21:13:18,785 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:13:18,824 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-17 21:13:20,736 WARN L188 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 137 DAG size of output: 135 [2019-08-17 21:13:20,737 INFO L567 ElimStorePlain]: treesize reduction 3, result has 99.3 percent of original size [2019-08-17 21:13:20,775 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-17 21:13:21,528 WARN L188 SmtUtils]: Spent 752.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-08-17 21:13:21,529 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-17 21:13:21,546 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-17 21:13:22,331 WARN L188 SmtUtils]: Spent 783.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-08-17 21:13:22,331 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-17 21:13:22,335 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 3 dim-2 vars, End of recursive call: 6 dim-0 vars, and 2 xjuncts. [2019-08-17 21:13:22,336 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 6 variables, input treesize:418, output treesize:421 [2019-08-17 21:13:22,417 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-17 21:13:22,436 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-17 21:13:26,939 WARN L188 SmtUtils]: Spent 4.50 s on a formula simplification. DAG size of input: 175 DAG size of output: 173 [2019-08-17 21:13:26,940 INFO L567 ElimStorePlain]: treesize reduction 6, result has 99.2 percent of original size [2019-08-17 21:13:26,948 INFO L496 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 1 dim-2 vars, End of recursive call: 12 dim-0 vars, and 2 xjuncts. [2019-08-17 21:13:26,949 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 9 variables, input treesize:700, output treesize:734 [2019-08-17 21:13:27,002 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:13:27,066 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-17 21:13:27,077 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-17 21:13:27,151 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-17 21:13:55,702 WARN L188 SmtUtils]: Spent 28.55 s on a formula simplification. DAG size of input: 228 DAG size of output: 226 [2019-08-17 21:13:55,703 INFO L567 ElimStorePlain]: treesize reduction 3, result has 99.7 percent of original size [2019-08-17 21:13:55,747 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-17 21:13:55,757 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-17 21:13:55,795 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-17 21:14:11,575 WARN L188 SmtUtils]: Spent 15.78 s on a formula simplification that was a NOOP. DAG size: 226 [2019-08-17 21:14:11,576 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-17 21:14:11,581 INFO L496 ElimStorePlain]: Start of recursive call 1: 11 dim-0 vars, 2 dim-2 vars, End of recursive call: 17 dim-0 vars, and 3 xjuncts. [2019-08-17 21:14:11,582 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 13 variables, input treesize:1013, output treesize:938 [2019-08-17 21:14:11,583 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:14:11,608 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:14:12,518 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-17 21:14:13,825 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-17 21:14:13,853 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts.