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_1252b.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-08-31 02:08:52,824 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-31 02:08:52,826 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-31 02:08:52,837 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-31 02:08:52,838 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-31 02:08:52,839 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-31 02:08:52,840 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-31 02:08:52,842 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-31 02:08:52,843 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-31 02:08:52,844 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-31 02:08:52,845 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-08-31 02:08:52,846 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-31 02:08:52,847 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-31 02:08:52,847 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-31 02:08:52,848 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-31 02:08:52,849 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-31 02:08:52,850 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-31 02:08:52,851 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-31 02:08:52,853 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-31 02:08:52,855 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-31 02:08:52,856 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-31 02:08:52,857 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-31 02:08:52,858 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-31 02:08:52,859 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-31 02:08:52,861 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-31 02:08:52,864 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-31 02:08:52,865 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-31 02:08:52,866 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-31 02:08:52,866 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-31 02:08:52,867 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-31 02:08:52,868 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-31 02:08:52,868 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-31 02:08:52,869 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-31 02:08:52,869 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-31 02:08:52,870 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-31 02:08:52,870 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-31 02:08:52,871 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 [2019-08-31 02:08:52,890 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-31 02:08:52,891 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-31 02:08:52,892 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-31 02:08:52,892 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-31 02:08:52,893 INFO L138 SettingsManager]: * Use SBE=true [2019-08-31 02:08:52,893 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-31 02:08:52,893 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-31 02:08:52,893 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-31 02:08:52,893 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-31 02:08:52,894 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-31 02:08:52,894 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-31 02:08:52,894 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-31 02:08:52,895 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-31 02:08:52,895 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-31 02:08:52,895 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-31 02:08:52,896 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-31 02:08:52,896 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-31 02:08:52,896 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-31 02:08:52,896 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-31 02:08:52,896 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-31 02:08:52,897 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-31 02:08:52,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-31 02:08:52,897 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-31 02:08:52,897 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-31 02:08:52,898 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-31 02:08:52,898 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-31 02:08:52,898 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-31 02:08:52,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-31 02:08:52,899 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-31 02:08:52,944 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-31 02:08:52,955 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-31 02:08:52,958 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-31 02:08:52,960 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-31 02:08:52,960 INFO L275 PluginConnector]: CDTParser initialized [2019-08-31 02:08:52,961 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_1252b.c [2019-08-31 02:08:53,032 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb1363d34/92ef704853d54c42aca54b292ff34b3f/FLAGa7dccb57b [2019-08-31 02:08:53,509 INFO L306 CDTParser]: Found 1 translation units. [2019-08-31 02:08:53,513 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_1252b.c [2019-08-31 02:08:53,520 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb1363d34/92ef704853d54c42aca54b292ff34b3f/FLAGa7dccb57b [2019-08-31 02:08:53,862 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb1363d34/92ef704853d54c42aca54b292ff34b3f [2019-08-31 02:08:53,870 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-31 02:08:53,872 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-31 02:08:53,872 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-31 02:08:53,873 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-31 02:08:53,876 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-31 02:08:53,877 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 02:08:53" (1/1) ... [2019-08-31 02:08:53,879 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a9963c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 02:08:53, skipping insertion in model container [2019-08-31 02:08:53,880 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 02:08:53" (1/1) ... [2019-08-31 02:08:53,887 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-31 02:08:53,906 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-31 02:08:54,108 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 02:08:54,117 INFO L188 MainTranslator]: Completed pre-run [2019-08-31 02:08:54,244 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 02:08:54,265 INFO L192 MainTranslator]: Completed translation [2019-08-31 02:08:54,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 02:08:54 WrapperNode [2019-08-31 02:08:54,266 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-31 02:08:54,267 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-31 02:08:54,267 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-31 02:08:54,267 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-31 02:08:54,277 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 02:08:54" (1/1) ... [2019-08-31 02:08:54,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 02:08:54" (1/1) ... [2019-08-31 02:08:54,285 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 02:08:54" (1/1) ... [2019-08-31 02:08:54,285 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 02:08:54" (1/1) ... [2019-08-31 02:08:54,296 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 02:08:54" (1/1) ... [2019-08-31 02:08:54,301 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 02:08:54" (1/1) ... [2019-08-31 02:08:54,303 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 02:08:54" (1/1) ... [2019-08-31 02:08:54,306 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-31 02:08:54,306 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-31 02:08:54,306 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-31 02:08:54,306 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-31 02:08:54,314 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 02:08:54" (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 [2019-08-31 02:08:54,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-31 02:08:54,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-31 02:08:54,366 INFO L138 BoogieDeclarations]: Found implementation of procedure __fpclassify_double [2019-08-31 02:08:54,366 INFO L138 BoogieDeclarations]: Found implementation of procedure fmax_double [2019-08-31 02:08:54,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_double [2019-08-31 02:08:54,367 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-31 02:08:54,367 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-31 02:08:54,367 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2019-08-31 02:08:54,367 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassify_double [2019-08-31 02:08:54,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-31 02:08:54,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-31 02:08:54,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-31 02:08:54,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-31 02:08:54,368 INFO L130 BoogieDeclarations]: Found specification of procedure fmax_double [2019-08-31 02:08:54,368 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_double [2019-08-31 02:08:54,368 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-31 02:08:54,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-31 02:08:54,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-31 02:08:54,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-31 02:08:54,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-31 02:08:54,690 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-31 02:08:54,690 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-31 02:08:54,692 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 02:08:54 BoogieIcfgContainer [2019-08-31 02:08:54,692 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-31 02:08:54,692 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-08-31 02:08:54,692 INFO L271 PluginConnector]: Initializing Sifa... [2019-08-31 02:08:54,693 INFO L275 PluginConnector]: Sifa initialized [2019-08-31 02:08:54,694 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 02:08:54" (1/1) ... [2019-08-31 02:08:54,727 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-31 02:08:54,727 INFO L169 IcfgInterpreter]: Building call graph [2019-08-31 02:08:54,735 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-31 02:08:54,746 INFO L179 IcfgInterpreter]: Starting interpretation [2019-08-31 02:08:54,748 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-08-31 02:08:54,840 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 [2019-08-31 02:08:54,840 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 02:08:54,868 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 02:08:54,869 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-31 02:08:54,869 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-31 02:08:54,884 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 24 for LOIs [2019-08-31 02:08:54,936 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_15|], 1=[|v_#valid_22|]} [2019-08-31 02:08:54,956 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 [2019-08-31 02:08:54,956 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 02:08:55,020 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 02:08:55,030 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 [2019-08-31 02:08:55,031 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 02:08:55,083 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 02:08:55,087 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_real_18|, |v_#memory_int_21|], 1=[|v_#memory_int_13|, |v_#memory_int_14|]} [2019-08-31 02:08:55,097 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 [2019-08-31 02:08:55,098 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-31 02:08:55,147 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 02:08:55,156 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 [2019-08-31 02:08:55,157 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-31 02:08:55,196 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 02:08:55,213 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 [2019-08-31 02:08:55,214 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-31 02:08:55,244 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 02:08:55,253 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 30 treesize of output 14 [2019-08-31 02:08:55,254 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-31 02:08:55,276 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 02:08:55,279 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, 4 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 02:08:55,280 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 8 variables, input treesize:98, output treesize:28 [2019-08-31 02:08:55,296 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_16|], 1=[|v_#valid_23|]} [2019-08-31 02:08:55,315 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 [2019-08-31 02:08:55,315 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 02:08:55,362 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 02:08:55,375 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 [2019-08-31 02:08:55,376 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 02:08:55,423 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 02:08:55,425 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_22|, |v_#memory_real_19|], 1=[|v_#memory_int_13|, |v_#memory_int_14|]} [2019-08-31 02:08:55,435 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 [2019-08-31 02:08:55,436 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-31 02:08:55,470 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 02:08:55,479 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 [2019-08-31 02:08:55,480 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-31 02:08:55,514 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 02:08:55,524 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 [2019-08-31 02:08:55,525 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-31 02:08:55,556 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 02:08:55,564 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 30 treesize of output 14 [2019-08-31 02:08:55,565 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-31 02:08:55,601 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 02:08:55,603 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, 4 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 02:08:55,604 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 8 variables, input treesize:98, output treesize:28 [2019-08-31 02:08:55,677 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:55,703 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:55,704 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:55,705 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:55,706 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:55,707 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:55,717 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:55,728 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:55,729 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:55,737 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:55,759 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:55,760 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:55,761 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:55,768 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:55,776 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:55,777 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:55,782 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:55,814 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:55,814 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:55,815 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:55,816 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:55,820 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:55,830 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:55,831 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:55,836 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:55,849 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:55,851 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:55,852 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:55,856 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:55,868 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:55,869 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:55,877 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:55,912 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:55,912 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:55,913 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:55,917 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:55,923 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:55,924 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:55,928 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,042 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,046 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,047 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,048 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,051 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,053 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,056 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,057 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,059 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,061 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,062 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,063 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,065 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,066 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,067 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,069 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,070 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,071 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,075 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,076 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,077 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,079 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,086 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,087 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,089 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,091 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,092 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,092 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,094 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,097 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,098 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,100 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,102 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,103 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,103 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,104 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,107 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,107 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,108 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,110 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,110 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,111 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,112 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,113 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,114 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,115 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,116 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,119 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,120 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,120 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,122 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,123 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,124 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,126 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,128 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,128 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,129 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,130 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,132 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,132 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,134 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,137 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,137 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,138 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,139 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,143 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,143 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,147 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,149 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,150 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,156 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,158 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,159 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,160 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,162 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,164 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,165 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,165 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,166 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,168 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,168 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,170 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,172 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,172 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,173 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,174 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,177 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,178 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,179 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,181 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,182 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,182 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,184 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,186 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,186 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,188 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,189 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,190 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,190 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,192 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,193 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,194 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,195 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 02:08:56,269 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_17|], 1=[|v_#valid_24|]} [2019-08-31 02:08:56,277 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 [2019-08-31 02:08:56,277 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 02:08:56,309 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 02:08:56,327 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 [2019-08-31 02:08:56,327 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 02:08:56,349 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 02:08:56,350 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_real_20|, |v_#memory_int_23|], 1=[|v_#memory_int_4|]} [2019-08-31 02:08:56,356 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 [2019-08-31 02:08:56,356 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-31 02:08:56,383 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 02:08:56,390 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 [2019-08-31 02:08:56,390 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-31 02:08:56,410 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 02:08:56,416 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 [2019-08-31 02:08:56,417 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-31 02:08:56,433 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 02:08:56,434 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. [2019-08-31 02:08:56,435 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 7 variables, input treesize:76, output treesize:28 [2019-08-31 02:08:56,439 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_18|], 1=[|v_#valid_25|]} [2019-08-31 02:08:56,445 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 [2019-08-31 02:08:56,446 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 02:08:56,474 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 02:08:56,480 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 [2019-08-31 02:08:56,481 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 02:08:56,507 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 02:08:56,509 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_real_21|, |v_#memory_int_24|], 1=[|v_#memory_int_4|]} [2019-08-31 02:08:56,515 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 [2019-08-31 02:08:56,516 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-31 02:08:56,541 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 02:08:56,546 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 [2019-08-31 02:08:56,546 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-31 02:08:56,565 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 02:08:56,572 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 [2019-08-31 02:08:56,572 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-31 02:08:56,591 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 02:08:56,592 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. [2019-08-31 02:08:56,592 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 7 variables, input treesize:76, output treesize:28 [2019-08-31 02:08:56,613 INFO L183 IcfgInterpreter]: Interpretation finished [2019-08-31 02:08:56,613 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-31 02:08:56,616 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 167#(exists ((v_prenex_101 Int)) (or (and (< v_prenex_101 |#StackHeapBarrier|) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (= (select |#length| v_prenex_101) 8) (= main_~x~0 0.0) (not (= 0 v_prenex_101)) (= (select |#valid| v_prenex_101) 0) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0))) (and (= 0 |#NULL.base|) (<= |#NULL.base| 0) (= main_~x~0 0.0) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0))))) [2019-08-31 02:08:56,637 INFO L103 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-08-31 02:08:56,641 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-08-31 02:08:56,643 INFO L168 Benchmark]: Toolchain (without parser) took 2770.94 ms. Allocated memory was 134.7 MB in the beginning and 253.8 MB in the end (delta: 119.0 MB). Free memory was 89.7 MB in the beginning and 188.7 MB in the end (delta: -99.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 7.1 GB. [2019-08-31 02:08:56,644 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 134.7 MB. Free memory was 107.8 MB in the beginning and 107.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-31 02:08:56,653 INFO L168 Benchmark]: CACSL2BoogieTranslator took 393.85 ms. Allocated memory was 134.7 MB in the beginning and 200.3 MB in the end (delta: 65.5 MB). Free memory was 89.5 MB in the beginning and 176.1 MB in the end (delta: -86.6 MB). Peak memory consumption was 24.3 MB. Max. memory is 7.1 GB. [2019-08-31 02:08:56,655 INFO L168 Benchmark]: Boogie Preprocessor took 39.17 ms. Allocated memory is still 200.3 MB. Free memory was 176.1 MB in the beginning and 173.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-31 02:08:56,655 INFO L168 Benchmark]: RCFGBuilder took 385.78 ms. Allocated memory is still 200.3 MB. Free memory was 173.8 MB in the beginning and 154.4 MB in the end (delta: 19.4 MB). Peak memory consumption was 19.4 MB. Max. memory is 7.1 GB. [2019-08-31 02:08:56,656 INFO L168 Benchmark]: Sifa took 1948.73 ms. Allocated memory was 200.3 MB in the beginning and 253.8 MB in the end (delta: 53.5 MB). Free memory was 154.4 MB in the beginning and 188.7 MB in the end (delta: -34.3 MB). Peak memory consumption was 19.2 MB. Max. memory is 7.1 GB. [2019-08-31 02:08:56,660 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 134.7 MB. Free memory was 107.8 MB in the beginning and 107.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 393.85 ms. Allocated memory was 134.7 MB in the beginning and 200.3 MB in the end (delta: 65.5 MB). Free memory was 89.5 MB in the beginning and 176.1 MB in the end (delta: -86.6 MB). Peak memory consumption was 24.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 39.17 ms. Allocated memory is still 200.3 MB. Free memory was 176.1 MB in the beginning and 173.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 385.78 ms. Allocated memory is still 200.3 MB. Free memory was 173.8 MB in the beginning and 154.4 MB in the end (delta: 19.4 MB). Peak memory consumption was 19.4 MB. Max. memory is 7.1 GB. * Sifa took 1948.73 ms. Allocated memory was 200.3 MB in the beginning and 253.8 MB in the end (delta: 53.5 MB). Free memory was 154.4 MB in the beginning and 188.7 MB in the end (delta: -34.3 MB). Peak memory consumption was 19.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions 1.9s OVERALL_TIME, 2 ICFG_INTERPRETER_ENTERED_PROCEDURES, 55 DAG_INTERPRETER_EARLY_EXIT_QUERIES, 1 DAG_INTERPRETER_EARLY_EXITS, 46 TOOLS_POST_APPLICATIONS, 1.1s TOOLS_POST_TIME, 6 TOOLS_POST_CALL_APPLICATIONS, 0.0s TOOLS_POST_CALL_TIME, 5 TOOLS_POST_RETURN_APPLICATIONS, 0.6s TOOLS_POST_RETURN_TIME, 1.7s TOOLS_QUANTIFIERELIM_TIME, 0.0s FLUID_QUERY_TIME, 57 FLUID_QUERIES, 4 FLUID_YES_ANSWERS, 16 DOMAIN_JOIN_APPLICATIONS, 0.0s DOMAIN_JOIN_TIME, 4 DOMAIN_ALPHA_APPLICATIONS, 0.0s DOMAIN_ALPHA_TIME, 0 DOMAIN_WIDEN_APPLICATIONS, 0.0s DOMAIN_WIDEN_TIME, 2 DOMAIN_ISSUBSETEQ_APPLICATIONS, 0.0s DOMAIN_ISSUBSETEQ_TIME, 10 DOMAIN_ISBOTTOM_APPLICATIONS, 0.0s DOMAIN_ISBOTTOM_TIME, 2 LOOP_SUMMARIZER_APPLICATIONS, 2 LOOP_SUMMARIZER_CACHE_MISSES, 0.5s LOOP_SUMMARIZER_OVERALL_TIME, 0.5s LOOP_SUMMARIZER_NEW_COMPUTATION_TIME, 2 LOOP_SUMMARIZER_FIXPOINT_ITERATIONS, 5 CALL_SUMMARIZER_APPLICATIONS, 4 CALL_SUMMARIZER_CACHE_MISSES, 1.8s CALL_SUMMARIZER_OVERALL_TIME, 1.8s CALL_SUMMARIZER_NEW_COMPUTATION_TIME, 0.0s PROCEDURE_GRAPH_BUILDER_TIME, 0.0s PATH_EXPR_TIME, 0.0s REGEX_TO_DAG_TIME, 0.0s DAG_COMPRESSION_TIME, 137 DAG_COMPRESSION_PROCESSED_NODES, 71 DAG_COMPRESSION_RETAINED_NODES - UnprovableResult [Line: 85]: 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 167#(exists ((v_prenex_101 Int)) (or (and (< v_prenex_101 |#StackHeapBarrier|) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (= (select |#length| v_prenex_101) 8) (= main_~x~0 0.0) (not (= 0 v_prenex_101)) (= (select |#valid| v_prenex_101) 0) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0))) (and (= 0 |#NULL.base|) (<= |#NULL.base| 0) (= main_~x~0 0.0) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0))))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...