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/float-newlib/double_req_bl_1011a.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 06:23:21,307 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 06:23:21,309 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 06:23:21,322 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 06:23:21,323 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 06:23:21,324 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 06:23:21,327 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 06:23:21,329 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 06:23:21,331 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 06:23:21,332 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 06:23:21,333 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 06:23:21,334 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 06:23:21,334 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 06:23:21,335 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 06:23:21,336 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 06:23:21,337 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 06:23:21,338 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 06:23:21,339 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 06:23:21,341 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 06:23:21,343 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 06:23:21,345 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 06:23:21,346 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 06:23:21,347 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 06:23:21,348 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 06:23:21,351 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-18 06:23:21,354 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 06:23:21,355 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 06:23:21,356 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 06:23:21,357 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 06:23:21,358 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 06:23:21,358 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 06:23:21,359 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 06:23:21,359 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 06:23:21,359 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 06:23:21,360 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 06:23:21,361 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 06:23:21,362 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 06:23:21,377 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 06:23:21,377 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 06:23:21,379 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 06:23:21,379 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 06:23:21,379 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 06:23:21,379 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 06:23:21,380 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 06:23:21,380 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 06:23:21,380 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 06:23:21,380 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 06:23:21,380 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 06:23:21,381 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 06:23:21,381 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 06:23:21,381 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 06:23:21,381 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 06:23:21,381 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 06:23:21,382 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 06:23:21,382 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 06:23:21,382 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 06:23:21,382 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 06:23:21,383 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 06:23:21,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 06:23:21,383 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 06:23:21,383 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 06:23:21,383 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 06:23:21,384 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 06:23:21,384 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 06:23:21,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 06:23:21,385 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 06:23:21,415 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 06:23:21,430 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 06:23:21,436 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 06:23:21,437 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 06:23:21,440 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 06:23:21,441 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_1011a.c [2019-08-18 06:23:21,516 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0289932f9/d0beaad0272446bdb1c33fcdc657c11d/FLAG637b5c865 [2019-08-18 06:23:21,972 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 06:23:21,973 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_1011a.c [2019-08-18 06:23:21,980 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0289932f9/d0beaad0272446bdb1c33fcdc657c11d/FLAG637b5c865 [2019-08-18 06:23:22,330 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0289932f9/d0beaad0272446bdb1c33fcdc657c11d [2019-08-18 06:23:22,342 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 06:23:22,344 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 06:23:22,349 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 06:23:22,349 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 06:23:22,353 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 06:23:22,354 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:23:22" (1/1) ... [2019-08-18 06:23:22,357 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5432b468 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:23:22, skipping insertion in model container [2019-08-18 06:23:22,357 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:23:22" (1/1) ... [2019-08-18 06:23:22,364 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 06:23:22,386 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 06:23:22,586 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 06:23:22,591 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 06:23:22,622 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 06:23:22,646 INFO L192 MainTranslator]: Completed translation [2019-08-18 06:23:22,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:23:22 WrapperNode [2019-08-18 06:23:22,647 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 06:23:22,648 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 06:23:22,648 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 06:23:22,648 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 06:23:22,759 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:23:22" (1/1) ... [2019-08-18 06:23:22,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:23:22" (1/1) ... [2019-08-18 06:23:22,767 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:23:22" (1/1) ... [2019-08-18 06:23:22,768 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:23:22" (1/1) ... [2019-08-18 06:23:22,778 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:23:22" (1/1) ... [2019-08-18 06:23:22,784 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:23:22" (1/1) ... [2019-08-18 06:23:22,786 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:23:22" (1/1) ... [2019-08-18 06:23:22,788 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 06:23:22,789 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 06:23:22,789 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 06:23:22,789 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 06:23:22,790 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:23:22" (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 06:23:22,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 06:23:22,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 06:23:22,844 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_double [2019-08-18 06:23:22,844 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2019-08-18 06:23:22,844 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 06:23:22,844 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 06:23:22,844 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_double [2019-08-18 06:23:22,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-18 06:23:22,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-18 06:23:22,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-18 06:23:22,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-18 06:23:22,845 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2019-08-18 06:23:22,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-18 06:23:22,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-18 06:23:22,846 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 06:23:22,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 06:23:22,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 06:23:23,212 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 06:23:23,213 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-08-18 06:23:23,214 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:23:23 BoogieIcfgContainer [2019-08-18 06:23:23,214 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 06:23:23,215 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 06:23:23,215 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 06:23:23,215 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 06:23:23,216 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:23:23" (1/1) ... [2019-08-18 06:23:23,229 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 06:23:23,231 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 06:23:23,237 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 06:23:23,244 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 06:23:23,246 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 06:23:23,334 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 6 treesize of output 5 [2019-08-18 06:23:23,335 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:23:23,365 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:23:23,365 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 06:23:23,366 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-18 06:23:23,376 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 20 [2019-08-18 06:23:23,400 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_13|], 1=[|v_#valid_21|]} [2019-08-18 06:23:23,414 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 06:23:23,415 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:23:23,475 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:23:23,486 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 06:23:23,487 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:23:23,519 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:23:23,522 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_real_20|, |v_#memory_int_21|], 1=[|v_#memory_int_4|]} [2019-08-18 06:23:23,531 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 11 treesize of output 7 [2019-08-18 06:23:23,531 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:23:23,569 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:23:23,578 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 15 treesize of output 1 [2019-08-18 06:23:23,579 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 06:23:23,608 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:23:23,617 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 23 treesize of output 11 [2019-08-18 06:23:23,618 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 06:23:23,644 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:23:23,646 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, 3 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:23:23,647 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 7 variables, input treesize:76, output treesize:28 [2019-08-18 06:23:23,667 INFO L392 ElimStorePlain]: Different costs {1=[|v_#length_14|], 3=[|v_#valid_22|]} [2019-08-18 06:23:23,706 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:23:23,706 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 1 case distinctions, treesize of input 12 treesize of output 28 [2019-08-18 06:23:23,708 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:23:23,866 WARN L188 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 72 [2019-08-18 06:23:23,867 INFO L567 ElimStorePlain]: treesize reduction 14, result has 90.6 percent of original size [2019-08-18 06:23:23,907 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:23:23,907 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 39 [2019-08-18 06:23:23,909 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:23:24,063 WARN L188 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 69 [2019-08-18 06:23:24,064 INFO L567 ElimStorePlain]: treesize reduction 14, result has 90.2 percent of original size [2019-08-18 06:23:24,068 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_real_9|, |v_#memory_real_21|, |v_#memory_int_22|], 1=[|v_#memory_real_10|, |v_#memory_int_10|]} [2019-08-18 06:23:24,077 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:23:24,136 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:23:24,160 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 7 [2019-08-18 06:23:24,161 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 06:23:24,226 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:23:24,240 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2019-08-18 06:23:24,241 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 06:23:24,282 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:23:24,297 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 33 treesize of output 14 [2019-08-18 06:23:24,298 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 06:23:24,330 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:23:24,363 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:23:24,364 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 41 [2019-08-18 06:23:24,366 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 06:23:24,441 INFO L567 ElimStorePlain]: treesize reduction 12, result has 85.4 percent of original size [2019-08-18 06:23:24,444 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:23:24,452 INFO L496 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 2 dim-1 vars, 5 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-18 06:23:24,452 INFO L221 ElimStorePlain]: Needed 8 recursive calls to eliminate 12 variables, input treesize:136, output treesize:49 [2019-08-18 06:23:24,475 INFO L392 ElimStorePlain]: Different costs {1=[|v_#length_15|], 3=[|v_#valid_23|]} [2019-08-18 06:23:24,498 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:23:24,499 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 1 case distinctions, treesize of input 12 treesize of output 28 [2019-08-18 06:23:24,500 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:23:24,659 WARN L188 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 72 [2019-08-18 06:23:24,659 INFO L567 ElimStorePlain]: treesize reduction 14, result has 90.6 percent of original size [2019-08-18 06:23:24,688 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:23:24,688 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 39 [2019-08-18 06:23:24,689 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:23:24,816 WARN L188 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 69 [2019-08-18 06:23:24,816 INFO L567 ElimStorePlain]: treesize reduction 14, result has 90.2 percent of original size [2019-08-18 06:23:24,819 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_real_9|, |v_#memory_real_22|, |v_#memory_int_23|], 1=[|v_#memory_real_10|, |v_#memory_int_10|]} [2019-08-18 06:23:24,824 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:23:24,881 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:23:24,892 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 7 [2019-08-18 06:23:24,893 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 06:23:24,941 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:23:24,953 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2019-08-18 06:23:24,954 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 06:23:24,991 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:23:24,999 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 33 treesize of output 14 [2019-08-18 06:23:25,000 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 06:23:25,033 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:23:25,051 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:23:25,052 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 41 [2019-08-18 06:23:25,053 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 06:23:25,138 INFO L567 ElimStorePlain]: treesize reduction 12, result has 85.4 percent of original size [2019-08-18 06:23:25,141 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:23:25,145 INFO L496 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 2 dim-1 vars, 5 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-18 06:23:25,146 INFO L221 ElimStorePlain]: Needed 8 recursive calls to eliminate 12 variables, input treesize:136, output treesize:49 [2019-08-18 06:23:25,153 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:23:25,194 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_16|], 1=[|v_#valid_24|]} [2019-08-18 06:23:25,201 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 06:23:25,202 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:23:25,237 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:23:25,245 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 06:23:25,246 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:23:25,275 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:23:25,276 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_real_23|, |v_#memory_int_24|], 1=[|v_#memory_int_14|]} [2019-08-18 06:23:25,283 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 11 treesize of output 7 [2019-08-18 06:23:25,283 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:23:25,319 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:23:25,325 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 15 treesize of output 1 [2019-08-18 06:23:25,326 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 06:23:25,343 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:23:25,348 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 23 treesize of output 11 [2019-08-18 06:23:25,349 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 06:23:25,363 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:23:25,365 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, 3 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:23:25,365 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 7 variables, input treesize:76, output treesize:28 [2019-08-18 06:23:25,370 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_17|], 1=[|v_#valid_25|]} [2019-08-18 06:23:25,376 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 06:23:25,376 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:23:25,403 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:23:25,409 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 06:23:25,410 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:23:25,434 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:23:25,435 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_real_24|, |v_#memory_int_25|], 1=[|v_#memory_int_14|]} [2019-08-18 06:23:25,441 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 11 treesize of output 7 [2019-08-18 06:23:25,441 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:23:25,463 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:23:25,469 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 15 treesize of output 1 [2019-08-18 06:23:25,470 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 06:23:25,487 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:23:25,492 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 23 treesize of output 11 [2019-08-18 06:23:25,492 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 06:23:25,504 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:23:25,506 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, 3 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:23:25,507 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 7 variables, input treesize:76, output treesize:28 [2019-08-18 06:23:25,527 INFO L392 ElimStorePlain]: Different costs {0=[v_prenex_3, v_prenex_4], 1=[|v_old(#valid)_AFTER_CALL_3|, |v_old(#length)_AFTER_CALL_2|]} [2019-08-18 06:23:25,534 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 56 treesize of output 54 [2019-08-18 06:23:25,535 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:23:25,543 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 56 treesize of output 54 [2019-08-18 06:23:25,544 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:23:25,777 WARN L188 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-08-18 06:23:25,778 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:23:25,789 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 51 treesize of output 49 [2019-08-18 06:23:25,790 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:23:25,799 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 51 treesize of output 49 [2019-08-18 06:23:25,800 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 06:23:26,022 WARN L188 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-08-18 06:23:26,022 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:23:26,042 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:23:26,043 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 77 [2019-08-18 06:23:26,044 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 06:23:26,057 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:23:26,058 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 77 [2019-08-18 06:23:26,059 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 06:23:26,236 WARN L188 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-08-18 06:23:26,236 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:23:26,256 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:23:26,256 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 63 treesize of output 67 [2019-08-18 06:23:26,257 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 06:23:26,273 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:23:26,274 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 63 treesize of output 67 [2019-08-18 06:23:26,275 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-18 06:23:26,450 WARN L188 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-08-18 06:23:26,451 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:23:26,454 INFO L496 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 4 dim-1 vars, End of recursive call: 4 dim-0 vars, and 4 xjuncts. [2019-08-18 06:23:26,455 INFO L221 ElimStorePlain]: Needed 9 recursive calls to eliminate 9 variables, input treesize:259, output treesize:157 [2019-08-18 06:23:26,468 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 06:23:26,468 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 06:23:26,470 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 61#(exists ((v_prenex_6 Int) (v_prenex_2 Int) (v_prenex_1 Int) (|v_fabs_double_~#sh_u~0.base_3| Int) (|v_fabs_double_~#gh_u~1.base_3| Int)) (or (and (< |v_fabs_double_~#sh_u~0.base_3| |#StackHeapBarrier|) (< |v_fabs_double_~#gh_u~1.base_3| |#StackHeapBarrier|) (= 0 |#NULL.base|) (not (= 0 |v_fabs_double_~#sh_u~0.base_3|)) (= 0 (select |old(#valid)| 0)) (= main_~res~0 main_~x~0) (= (select |#length| |v_fabs_double_~#gh_u~1.base_3|) 8) (= 8 (select |#length| |v_fabs_double_~#sh_u~0.base_3|)) (= (select |#valid| |v_fabs_double_~#gh_u~1.base_3|) 0) (= 0 (select |#valid| |v_fabs_double_~#sh_u~0.base_3|)) (= main_~x~0 0.0) (not (= 0 |v_fabs_double_~#gh_u~1.base_3|)) (= |#NULL.offset| 0)) (and (< v_prenex_6 |#StackHeapBarrier|) (= 0 |#NULL.base|) (= (select |#length| v_prenex_6) 8) (not (= 0 v_prenex_6)) (= main_~x~0 0.0) (= (select |#valid| v_prenex_6) 0) (= |#NULL.offset| 0) (= main_~res~0 main_~x~0) (= 0 (select |old(#valid)| 0))) (and (= (select |#valid| v_prenex_2) 0) (= (select |#length| v_prenex_2) 8) (< v_prenex_2 |#StackHeapBarrier|) (= 0 |#NULL.base|) (= main_~x~0 0.0) (not (= 0 v_prenex_2)) (= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (= main_~res~0 main_~x~0)) (and (= 0 |#NULL.base|) (= main_~x~0 0.0) (not (= 0 v_prenex_1)) (< v_prenex_1 |#StackHeapBarrier|) (= 0 (select |#valid| v_prenex_1)) (= |#NULL.offset| 0) (= 8 (select |#length| v_prenex_1)) (= main_~res~0 main_~x~0) (= 0 (select |old(#valid)| 0))))) [2019-08-18 06:23:26,486 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 06:23:26,487 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 06:23:26,489 INFO L168 Benchmark]: Toolchain (without parser) took 4144.62 ms. Allocated memory was 132.6 MB in the beginning and 260.6 MB in the end (delta: 127.9 MB). Free memory was 89.1 MB in the beginning and 214.9 MB in the end (delta: -125.8 MB). Peak memory consumption was 130.6 MB. Max. memory is 7.1 GB. [2019-08-18 06:23:26,490 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 132.6 MB. Free memory was 107.0 MB in the beginning and 106.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-18 06:23:26,490 INFO L168 Benchmark]: CACSL2BoogieTranslator took 298.11 ms. Allocated memory is still 132.6 MB. Free memory was 88.8 MB in the beginning and 78.4 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. [2019-08-18 06:23:26,491 INFO L168 Benchmark]: Boogie Preprocessor took 140.90 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 78.4 MB in the beginning and 175.5 MB in the end (delta: -97.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. [2019-08-18 06:23:26,492 INFO L168 Benchmark]: RCFGBuilder took 425.58 ms. Allocated memory is still 199.8 MB. Free memory was 175.5 MB in the beginning and 158.2 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 7.1 GB. [2019-08-18 06:23:26,493 INFO L168 Benchmark]: Symbolic Interpretation took 3272.02 ms. Allocated memory was 199.8 MB in the beginning and 260.6 MB in the end (delta: 60.8 MB). Free memory was 158.2 MB in the beginning and 214.9 MB in the end (delta: -56.7 MB). Peak memory consumption was 132.6 MB. Max. memory is 7.1 GB. [2019-08-18 06:23:26,496 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 52]: 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 61#(exists ((v_prenex_6 Int) (v_prenex_2 Int) (v_prenex_1 Int) (|v_fabs_double_~#sh_u~0.base_3| Int) (|v_fabs_double_~#gh_u~1.base_3| Int)) (or (and (< |v_fabs_double_~#sh_u~0.base_3| |#StackHeapBarrier|) (< |v_fabs_double_~#gh_u~1.base_3| |#StackHeapBarrier|) (= 0 |#NULL.base|) (not (= 0 |v_fabs_double_~#sh_u~0.base_3|)) (= 0 (select |old(#valid)| 0)) (= main_~res~0 main_~x~0) (= (select |#length| |v_fabs_double_~#gh_u~1.base_3|) 8) (= 8 (select |#length| |v_fabs_double_~#sh_u~0.base_3|)) (= (select |#valid| |v_fabs_double_~#gh_u~1.base_3|) 0) (= 0 (select |#valid| |v_fabs_double_~#sh_u~0.base_3|)) (= main_~x~0 0.0) (not (= 0 |v_fabs_double_~#gh_u~1.base_3|)) (= |#NULL.offset| 0)) (and (< v_prenex_6 |#StackHeapBarrier|) (= 0 |#NULL.base|) (= (select |#length| v_prenex_6) 8) (not (= 0 v_prenex_6)) (= main_~x~0 0.0) (= (select |#valid| v_prenex_6) 0) (= |#NULL.offset| 0) (= main_~res~0 main_~x~0) (= 0 (select |old(#valid)| 0))) (and (= (select |#valid| v_prenex_2) 0) (= (select |#length| v_prenex_2) 8) (< v_prenex_2 |#StackHeapBarrier|) (= 0 |#NULL.base|) (= main_~x~0 0.0) (not (= 0 v_prenex_2)) (= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (= main_~res~0 main_~x~0)) (and (= 0 |#NULL.base|) (= main_~x~0 0.0) (not (= 0 v_prenex_1)) (< v_prenex_1 |#StackHeapBarrier|) (= 0 (select |#valid| v_prenex_1)) (= |#NULL.offset| 0) (= 8 (select |#length| v_prenex_1)) (= main_~res~0 main_~x~0) (= 0 (select |old(#valid)| 0))))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 132.6 MB. Free memory was 107.0 MB in the beginning and 106.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 298.11 ms. Allocated memory is still 132.6 MB. Free memory was 88.8 MB in the beginning and 78.4 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 140.90 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 78.4 MB in the beginning and 175.5 MB in the end (delta: -97.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 425.58 ms. Allocated memory is still 199.8 MB. Free memory was 175.5 MB in the beginning and 158.2 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3272.02 ms. Allocated memory was 199.8 MB in the beginning and 260.6 MB in the end (delta: 60.8 MB). Free memory was 158.2 MB in the beginning and 214.9 MB in the end (delta: -56.7 MB). Peak memory consumption was 132.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...