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-benchs/sqrt_poly2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-08-31 01:15:39,712 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-31 01:15:39,714 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-31 01:15:39,725 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-31 01:15:39,726 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-31 01:15:39,727 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-31 01:15:39,728 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-31 01:15:39,730 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-31 01:15:39,732 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-31 01:15:39,735 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-31 01:15:39,736 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-08-31 01:15:39,738 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-31 01:15:39,738 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-31 01:15:39,739 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-31 01:15:39,740 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-31 01:15:39,742 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-31 01:15:39,743 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-31 01:15:39,747 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-31 01:15:39,749 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-31 01:15:39,753 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-31 01:15:39,754 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-31 01:15:39,755 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-31 01:15:39,756 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-31 01:15:39,758 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-31 01:15:39,761 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-31 01:15:39,767 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-31 01:15:39,770 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-31 01:15:39,771 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-31 01:15:39,771 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-31 01:15:39,774 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-31 01:15:39,775 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-31 01:15:39,775 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-31 01:15:39,775 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-31 01:15:39,776 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-31 01:15:39,778 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-31 01:15:39,779 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-31 01:15:39,781 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 01:15:39,805 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-31 01:15:39,806 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-31 01:15:39,807 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-31 01:15:39,807 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-31 01:15:39,807 INFO L138 SettingsManager]: * Use SBE=true [2019-08-31 01:15:39,808 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-31 01:15:39,808 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-31 01:15:39,808 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-31 01:15:39,808 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-31 01:15:39,809 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-31 01:15:39,809 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-31 01:15:39,809 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-31 01:15:39,809 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-31 01:15:39,809 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-31 01:15:39,809 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-31 01:15:39,810 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-31 01:15:39,810 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-31 01:15:39,810 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-31 01:15:39,810 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-31 01:15:39,810 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-31 01:15:39,811 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-31 01:15:39,811 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-31 01:15:39,811 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-31 01:15:39,811 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-31 01:15:39,812 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-31 01:15:39,812 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-31 01:15:39,812 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-31 01:15:39,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-31 01:15:39,812 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-31 01:15:39,840 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-31 01:15:39,852 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-31 01:15:39,858 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-31 01:15:39,859 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-31 01:15:39,860 INFO L275 PluginConnector]: CDTParser initialized [2019-08-31 01:15:39,860 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/sqrt_poly2.c [2019-08-31 01:15:39,923 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35170268f/906a46881fa54875b41451a1c0a2b4cd/FLAG3845b212a [2019-08-31 01:15:40,374 INFO L306 CDTParser]: Found 1 translation units. [2019-08-31 01:15:40,375 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/sqrt_poly2.c [2019-08-31 01:15:40,382 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35170268f/906a46881fa54875b41451a1c0a2b4cd/FLAG3845b212a [2019-08-31 01:15:40,786 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35170268f/906a46881fa54875b41451a1c0a2b4cd [2019-08-31 01:15:40,799 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-31 01:15:40,801 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-31 01:15:40,802 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-31 01:15:40,802 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-31 01:15:40,806 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-31 01:15:40,807 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 01:15:40" (1/1) ... [2019-08-31 01:15:40,809 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d04abd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 01:15:40, skipping insertion in model container [2019-08-31 01:15:40,810 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 01:15:40" (1/1) ... [2019-08-31 01:15:40,817 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-31 01:15:40,835 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-31 01:15:41,029 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 01:15:41,034 INFO L188 MainTranslator]: Completed pre-run [2019-08-31 01:15:41,172 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 01:15:41,194 INFO L192 MainTranslator]: Completed translation [2019-08-31 01:15:41,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 01:15:41 WrapperNode [2019-08-31 01:15:41,194 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-31 01:15:41,195 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-31 01:15:41,195 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-31 01:15:41,195 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-31 01:15:41,205 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 01:15:41" (1/1) ... [2019-08-31 01:15:41,205 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 01:15:41" (1/1) ... [2019-08-31 01:15:41,213 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 01:15:41" (1/1) ... [2019-08-31 01:15:41,213 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 01:15:41" (1/1) ... [2019-08-31 01:15:41,222 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 01:15:41" (1/1) ... [2019-08-31 01:15:41,224 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 01:15:41" (1/1) ... [2019-08-31 01:15:41,226 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 01:15:41" (1/1) ... [2019-08-31 01:15:41,228 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-31 01:15:41,229 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-31 01:15:41,229 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-31 01:15:41,229 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-31 01:15:41,230 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 01:15:41" (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 01:15:41,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-31 01:15:41,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-31 01:15:41,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-31 01:15:41,278 INFO L138 BoogieDeclarations]: Found implementation of procedure sqrt_custom [2019-08-31 01:15:41,278 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-31 01:15:41,278 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-31 01:15:41,278 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2019-08-31 01:15:41,278 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-31 01:15:41,279 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-31 01:15:41,279 INFO L130 BoogieDeclarations]: Found specification of procedure sqrt_custom [2019-08-31 01:15:41,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-31 01:15:41,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-31 01:15:41,279 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-31 01:15:41,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-31 01:15:41,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-31 01:15:41,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-31 01:15:41,280 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-31 01:15:41,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-31 01:15:41,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-31 01:15:41,596 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-31 01:15:41,597 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-31 01:15:41,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 01:15:41 BoogieIcfgContainer [2019-08-31 01:15:41,598 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-31 01:15:41,598 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-08-31 01:15:41,598 INFO L271 PluginConnector]: Initializing Sifa... [2019-08-31 01:15:41,599 INFO L275 PluginConnector]: Sifa initialized [2019-08-31 01:15:41,599 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 01:15:41" (1/1) ... [2019-08-31 01:15:41,640 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-31 01:15:41,641 INFO L169 IcfgInterpreter]: Building call graph [2019-08-31 01:15:41,650 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-31 01:15:41,658 INFO L179 IcfgInterpreter]: Starting interpretation [2019-08-31 01:15:41,660 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-08-31 01:15:41,761 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 01:15:41,762 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 01:15:41,807 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 01:15:41,808 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-31 01:15:41,809 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:25, output treesize:24 [2019-08-31 01:15:41,828 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 44 for LOIs [2019-08-31 01:15:41,857 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_7|, |v_sqrt_custom_#t~union4_3|], 1=[|v_#valid_14|]} [2019-08-31 01:15:41,872 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 01:15:41,872 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 01:15:41,964 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 01:15:41,978 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 16 [2019-08-31 01:15:41,980 INFO L496 ElimStorePlain]: Start of recursive call 3: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-31 01:15:42,059 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 01:15:42,072 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 01:15:42,073 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-31 01:15:42,142 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 01:15:42,148 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_17|, |v_#memory_real_19|], 2=[|v_#memory_real_12|, |v_#memory_real_11|, |v_#memory_int_11|], 4=[|v_#memory_int_12|]} [2019-08-31 01:15:42,164 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 01:15:42,165 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-31 01:15:42,223 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 01:15:42,235 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 01:15:42,236 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-31 01:15:42,283 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 01:15:42,291 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 01:15:42,327 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 01:15:42,343 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 01:15:42,347 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 22 treesize of output 7 [2019-08-31 01:15:42,348 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-31 01:15:42,385 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 01:15:42,396 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 01:15:42,397 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-31 01:15:42,425 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 01:15:42,434 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 01:15:42,436 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 16 treesize of output 17 [2019-08-31 01:15:42,436 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-31 01:15:42,464 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 01:15:42,466 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 3 dim-1 vars, 6 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 01:15:42,467 INFO L221 ElimStorePlain]: Needed 10 recursive calls to eliminate 10 variables, input treesize:135, output treesize:29 [2019-08-31 01:15:42,483 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 01:15:42,509 INFO L392 ElimStorePlain]: Different costs {0=[|v_sqrt_custom_#t~union7_3|], 1=[|v_#valid_15|]} [2019-08-31 01:15:42,531 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 108 [2019-08-31 01:15:42,533 INFO L496 ElimStorePlain]: Start of recursive call 2: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-31 01:15:42,557 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-31 01:15:42,558 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 01:15:42,585 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 111 [2019-08-31 01:15:42,587 INFO L496 ElimStorePlain]: Start of recursive call 4: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-31 01:15:42,608 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 103 [2019-08-31 01:15:42,610 INFO L496 ElimStorePlain]: Start of recursive call 5: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-31 01:15:42,625 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 104 [2019-08-31 01:15:42,627 INFO L496 ElimStorePlain]: Start of recursive call 6: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-31 01:15:43,271 WARN L188 SmtUtils]: Spent 643.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 95 [2019-08-31 01:15:43,272 INFO L567 ElimStorePlain]: treesize reduction 16, result has 96.3 percent of original size [2019-08-31 01:15:43,290 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 103 treesize of output 100 [2019-08-31 01:15:43,291 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-31 01:15:43,313 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 103 treesize of output 100 [2019-08-31 01:15:43,314 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-31 01:15:43,335 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 100 treesize of output 97 [2019-08-31 01:15:43,336 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-31 01:15:43,351 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 104 treesize of output 101 [2019-08-31 01:15:43,352 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-31 01:15:43,617 WARN L188 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-08-31 01:15:43,618 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 01:15:43,621 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_real_20|, |v_#memory_int_18|, |v_#memory_real_17|], 1=[|v_#memory_real_18|]} [2019-08-31 01:15:43,640 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 97 treesize of output 82 [2019-08-31 01:15:43,640 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-08-31 01:15:43,653 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 98 treesize of output 83 [2019-08-31 01:15:43,654 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-08-31 01:15:43,666 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 97 treesize of output 82 [2019-08-31 01:15:43,667 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-08-31 01:15:43,678 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 94 treesize of output 79 [2019-08-31 01:15:43,679 INFO L496 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2019-08-31 01:15:43,916 WARN L188 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-08-31 01:15:43,916 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 01:15:43,935 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 82 treesize of output 82 [2019-08-31 01:15:43,936 INFO L496 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2019-08-31 01:15:43,952 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 83 treesize of output 83 [2019-08-31 01:15:43,952 INFO L496 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2019-08-31 01:15:43,966 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 82 treesize of output 82 [2019-08-31 01:15:43,967 INFO L496 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2019-08-31 01:15:43,983 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 79 treesize of output 79 [2019-08-31 01:15:43,984 INFO L496 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2019-08-31 01:15:44,179 WARN L188 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-08-31 01:15:44,179 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 01:15:44,208 INFO L496 ElimStorePlain]: Start of recursive call 19: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 01:15:44,215 INFO L496 ElimStorePlain]: Start of recursive call 20: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 01:15:44,221 INFO L496 ElimStorePlain]: Start of recursive call 21: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 01:15:44,227 INFO L496 ElimStorePlain]: Start of recursive call 22: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 01:15:44,437 WARN L188 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-08-31 01:15:44,438 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 01:15:44,468 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 67 treesize of output 56 [2019-08-31 01:15:44,469 INFO L496 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2019-08-31 01:15:44,484 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 59 [2019-08-31 01:15:44,485 INFO L496 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2019-08-31 01:15:44,517 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 71 treesize of output 60 [2019-08-31 01:15:44,517 INFO L496 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2019-08-31 01:15:44,528 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 70 treesize of output 59 [2019-08-31 01:15:44,528 INFO L496 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2019-08-31 01:15:44,665 WARN L188 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-08-31 01:15:44,665 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 01:15:44,670 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-1 vars, 4 dim-2 vars, End of recursive call: 8 dim-0 vars, and 4 xjuncts. [2019-08-31 01:15:44,671 INFO L221 ElimStorePlain]: Needed 26 recursive calls to eliminate 10 variables, input treesize:563, output treesize:151 [2019-08-31 01:15:44,710 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 79 for LOIs [2019-08-31 01:15:44,714 INFO L183 IcfgInterpreter]: Interpretation finished [2019-08-31 01:15:44,715 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-31 01:15:44,717 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 36#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond) (exists ((v_prenex_6 Int) (v_prenex_7 Int) (v_prenex_4 Int) (|v_sqrt_custom_~#x~0.base_4| Int)) (or (and (<= (/ 229761391.0 1000000000.0) ~C1~0) (= |__VERIFIER_assert_#in~cond| 1) (<= ~C2~0 (/ 51869421.0 40000000.0)) (<= ~C0~0 (/ 707106769.0 500000000.0)) (< v_prenex_4 |#StackHeapBarrier|) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (not (= 0 v_prenex_4)) (= 8 (select |#length| v_prenex_4)) (<= (/ 707106769.0 500000000.0) ~C0~0) (= (/ 229761391.0 1000000000.0) ~C1~0) (<= 0 |#NULL.base|) (= ~C4~0 (/ 2467767.0 5000000.0)) (<= (/ 51869421.0 40000000.0) ~C2~0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= (/ 2467767.0 5000000.0) ~C4~0) (<= ~C4~0 (/ 2467767.0 5000000.0)) (= ~C2~0 (/ 51869421.0 40000000.0)) (= 0 (select |#valid| v_prenex_4)) (= ~C0~0 (/ 707106769.0 500000000.0)) (= |#NULL.offset| 0) (<= ~C1~0 (/ 229761391.0 1000000000.0))) (and (<= (/ 229761391.0 1000000000.0) ~C1~0) (= |__VERIFIER_assert_#in~cond| 0) (<= ~C2~0 (/ 51869421.0 40000000.0)) (<= ~C0~0 (/ 707106769.0 500000000.0)) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (<= (/ 707106769.0 500000000.0) ~C0~0) (= (/ 229761391.0 1000000000.0) ~C1~0) (<= 0 |#NULL.base|) (= ~C4~0 (/ 2467767.0 5000000.0)) (not (= 0 |v_sqrt_custom_~#x~0.base_4|)) (<= (/ 51869421.0 40000000.0) ~C2~0) (= 0 (select |#valid| |v_sqrt_custom_~#x~0.base_4|)) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= (/ 2467767.0 5000000.0) ~C4~0) (< |v_sqrt_custom_~#x~0.base_4| |#StackHeapBarrier|) (<= ~C4~0 (/ 2467767.0 5000000.0)) (= 8 (select |#length| |v_sqrt_custom_~#x~0.base_4|)) (= ~C2~0 (/ 51869421.0 40000000.0)) (= ~C0~0 (/ 707106769.0 500000000.0)) (= |#NULL.offset| 0) (<= ~C1~0 (/ 229761391.0 1000000000.0))) (and (<= (/ 229761391.0 1000000000.0) ~C1~0) (= |__VERIFIER_assert_#in~cond| 0) (<= ~C2~0 (/ 51869421.0 40000000.0)) (<= ~C0~0 (/ 707106769.0 500000000.0)) (< v_prenex_4 |#StackHeapBarrier|) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (not (= 0 v_prenex_4)) (= 8 (select |#length| v_prenex_4)) (<= (/ 707106769.0 500000000.0) ~C0~0) (= (/ 229761391.0 1000000000.0) ~C1~0) (<= 0 |#NULL.base|) (= ~C4~0 (/ 2467767.0 5000000.0)) (<= (/ 51869421.0 40000000.0) ~C2~0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= (/ 2467767.0 5000000.0) ~C4~0) (<= ~C4~0 (/ 2467767.0 5000000.0)) (= ~C2~0 (/ 51869421.0 40000000.0)) (= 0 (select |#valid| v_prenex_4)) (= ~C0~0 (/ 707106769.0 500000000.0)) (= |#NULL.offset| 0) (<= ~C1~0 (/ 229761391.0 1000000000.0))) (and (<= (/ 229761391.0 1000000000.0) ~C1~0) (<= ~C2~0 (/ 51869421.0 40000000.0)) (= |__VERIFIER_assert_#in~cond| 0) (<= ~C0~0 (/ 707106769.0 500000000.0)) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (not (= 0 v_prenex_7)) (= 0 (select |#valid| v_prenex_7)) (<= (/ 707106769.0 500000000.0) ~C0~0) (= (/ 229761391.0 1000000000.0) ~C1~0) (<= 0 |#NULL.base|) (= ~C4~0 (/ 2467767.0 5000000.0)) (= 8 (select |#length| v_prenex_7)) (<= (/ 51869421.0 40000000.0) ~C2~0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= (/ 2467767.0 5000000.0) ~C4~0) (<= ~C4~0 (/ 2467767.0 5000000.0)) (< v_prenex_7 |#StackHeapBarrier|) (= ~C2~0 (/ 51869421.0 40000000.0)) (= ~C0~0 (/ 707106769.0 500000000.0)) (= |#NULL.offset| 0) (<= ~C1~0 (/ 229761391.0 1000000000.0))) (and (< v_prenex_6 |#StackHeapBarrier|) (<= (/ 229761391.0 1000000000.0) ~C1~0) (= |__VERIFIER_assert_#in~cond| 1) (<= ~C2~0 (/ 51869421.0 40000000.0)) (<= ~C0~0 (/ 707106769.0 500000000.0)) (= 8 (select |#length| v_prenex_6)) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (= 0 (select |#valid| v_prenex_6)) (<= (/ 707106769.0 500000000.0) ~C0~0) (= (/ 229761391.0 1000000000.0) ~C1~0) (<= 0 |#NULL.base|) (= ~C4~0 (/ 2467767.0 5000000.0)) (<= (/ 51869421.0 40000000.0) ~C2~0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= (/ 2467767.0 5000000.0) ~C4~0) (<= ~C4~0 (/ 2467767.0 5000000.0)) (not (= 0 v_prenex_6)) (= ~C2~0 (/ 51869421.0 40000000.0)) (= ~C0~0 (/ 707106769.0 500000000.0)) (= |#NULL.offset| 0) (<= ~C1~0 (/ 229761391.0 1000000000.0))) (and (<= (/ 229761391.0 1000000000.0) ~C1~0) (<= ~C2~0 (/ 51869421.0 40000000.0)) (= |__VERIFIER_assert_#in~cond| 1) (<= ~C0~0 (/ 707106769.0 500000000.0)) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (not (= 0 v_prenex_7)) (= 0 (select |#valid| v_prenex_7)) (<= (/ 707106769.0 500000000.0) ~C0~0) (= (/ 229761391.0 1000000000.0) ~C1~0) (<= 0 |#NULL.base|) (= ~C4~0 (/ 2467767.0 5000000.0)) (= 8 (select |#length| v_prenex_7)) (<= (/ 51869421.0 40000000.0) ~C2~0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= (/ 2467767.0 5000000.0) ~C4~0) (<= ~C4~0 (/ 2467767.0 5000000.0)) (< v_prenex_7 |#StackHeapBarrier|) (= ~C2~0 (/ 51869421.0 40000000.0)) (= ~C0~0 (/ 707106769.0 500000000.0)) (= |#NULL.offset| 0) (<= ~C1~0 (/ 229761391.0 1000000000.0))) (and (<= (/ 229761391.0 1000000000.0) ~C1~0) (= |__VERIFIER_assert_#in~cond| 1) (<= ~C2~0 (/ 51869421.0 40000000.0)) (<= ~C0~0 (/ 707106769.0 500000000.0)) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (<= (/ 707106769.0 500000000.0) ~C0~0) (= (/ 229761391.0 1000000000.0) ~C1~0) (<= 0 |#NULL.base|) (= ~C4~0 (/ 2467767.0 5000000.0)) (not (= 0 |v_sqrt_custom_~#x~0.base_4|)) (<= (/ 51869421.0 40000000.0) ~C2~0) (= 0 (select |#valid| |v_sqrt_custom_~#x~0.base_4|)) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= (/ 2467767.0 5000000.0) ~C4~0) (< |v_sqrt_custom_~#x~0.base_4| |#StackHeapBarrier|) (<= ~C4~0 (/ 2467767.0 5000000.0)) (= 8 (select |#length| |v_sqrt_custom_~#x~0.base_4|)) (= ~C2~0 (/ 51869421.0 40000000.0)) (= ~C0~0 (/ 707106769.0 500000000.0)) (= |#NULL.offset| 0) (<= ~C1~0 (/ 229761391.0 1000000000.0))) (and (< v_prenex_6 |#StackHeapBarrier|) (<= (/ 229761391.0 1000000000.0) ~C1~0) (= |__VERIFIER_assert_#in~cond| 0) (<= ~C2~0 (/ 51869421.0 40000000.0)) (<= ~C0~0 (/ 707106769.0 500000000.0)) (= 8 (select |#length| v_prenex_6)) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (= 0 (select |#valid| v_prenex_6)) (<= (/ 707106769.0 500000000.0) ~C0~0) (= (/ 229761391.0 1000000000.0) ~C1~0) (<= 0 |#NULL.base|) (= ~C4~0 (/ 2467767.0 5000000.0)) (<= (/ 51869421.0 40000000.0) ~C2~0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= (/ 2467767.0 5000000.0) ~C4~0) (<= ~C4~0 (/ 2467767.0 5000000.0)) (not (= 0 v_prenex_6)) (= ~C2~0 (/ 51869421.0 40000000.0)) (= ~C0~0 (/ 707106769.0 500000000.0)) (= |#NULL.offset| 0) (<= ~C1~0 (/ 229761391.0 1000000000.0)))))) [2019-08-31 01:15:44,732 INFO L103 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-08-31 01:15:44,733 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-08-31 01:15:44,734 INFO L168 Benchmark]: Toolchain (without parser) took 3933.57 ms. Allocated memory was 131.1 MB in the beginning and 267.9 MB in the end (delta: 136.8 MB). Free memory was 85.7 MB in the beginning and 169.1 MB in the end (delta: -83.4 MB). Peak memory consumption was 53.4 MB. Max. memory is 7.1 GB. [2019-08-31 01:15:44,735 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 131.1 MB. Free memory was 104.0 MB in the beginning and 103.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-31 01:15:44,736 INFO L168 Benchmark]: CACSL2BoogieTranslator took 392.78 ms. Allocated memory was 131.1 MB in the beginning and 199.2 MB in the end (delta: 68.2 MB). Free memory was 85.5 MB in the beginning and 174.4 MB in the end (delta: -88.9 MB). Peak memory consumption was 24.7 MB. Max. memory is 7.1 GB. [2019-08-31 01:15:44,737 INFO L168 Benchmark]: Boogie Preprocessor took 33.46 ms. Allocated memory is still 199.2 MB. Free memory was 174.4 MB in the beginning and 172.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-31 01:15:44,738 INFO L168 Benchmark]: RCFGBuilder took 369.04 ms. Allocated memory is still 199.2 MB. Free memory was 172.6 MB in the beginning and 156.4 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. [2019-08-31 01:15:44,738 INFO L168 Benchmark]: Sifa took 3134.60 ms. Allocated memory was 199.2 MB in the beginning and 267.9 MB in the end (delta: 68.7 MB). Free memory was 156.4 MB in the beginning and 169.1 MB in the end (delta: -12.7 MB). Peak memory consumption was 56.0 MB. Max. memory is 7.1 GB. [2019-08-31 01:15:44,742 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 131.1 MB. Free memory was 104.0 MB in the beginning and 103.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 392.78 ms. Allocated memory was 131.1 MB in the beginning and 199.2 MB in the end (delta: 68.2 MB). Free memory was 85.5 MB in the beginning and 174.4 MB in the end (delta: -88.9 MB). Peak memory consumption was 24.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 33.46 ms. Allocated memory is still 199.2 MB. Free memory was 174.4 MB in the beginning and 172.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 369.04 ms. Allocated memory is still 199.2 MB. Free memory was 172.6 MB in the beginning and 156.4 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. * Sifa took 3134.60 ms. Allocated memory was 199.2 MB in the beginning and 267.9 MB in the end (delta: 68.7 MB). Free memory was 156.4 MB in the beginning and 169.1 MB in the end (delta: -12.7 MB). Peak memory consumption was 56.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions 3.1s OVERALL_TIME, 3 ICFG_INTERPRETER_ENTERED_PROCEDURES, 16 DAG_INTERPRETER_EARLY_EXIT_QUERIES, 0 DAG_INTERPRETER_EARLY_EXITS, 12 TOOLS_POST_APPLICATIONS, 2.9s TOOLS_POST_TIME, 4 TOOLS_POST_CALL_APPLICATIONS, 0.0s TOOLS_POST_CALL_TIME, 2 TOOLS_POST_RETURN_APPLICATIONS, 0.0s TOOLS_POST_RETURN_TIME, 3.0s TOOLS_QUANTIFIERELIM_TIME, 0.0s FLUID_QUERY_TIME, 16 FLUID_QUERIES, 0 FLUID_YES_ANSWERS, 4 DOMAIN_JOIN_APPLICATIONS, 0.0s DOMAIN_JOIN_TIME, 0 DOMAIN_ALPHA_APPLICATIONS, 0.0s DOMAIN_ALPHA_TIME, 0 DOMAIN_WIDEN_APPLICATIONS, 0.0s DOMAIN_WIDEN_TIME, 0 DOMAIN_ISSUBSETEQ_APPLICATIONS, 0.0s DOMAIN_ISSUBSETEQ_TIME, 1 DOMAIN_ISBOTTOM_APPLICATIONS, 0.0s DOMAIN_ISBOTTOM_TIME, 0 LOOP_SUMMARIZER_APPLICATIONS, 0 LOOP_SUMMARIZER_CACHE_MISSES, 0.0s LOOP_SUMMARIZER_OVERALL_TIME, 0.0s LOOP_SUMMARIZER_NEW_COMPUTATION_TIME, 0 LOOP_SUMMARIZER_FIXPOINT_ITERATIONS, 2 CALL_SUMMARIZER_APPLICATIONS, 2 CALL_SUMMARIZER_CACHE_MISSES, 2.9s CALL_SUMMARIZER_OVERALL_TIME, 2.9s 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, 52 DAG_COMPRESSION_PROCESSED_NODES, 35 DAG_COMPRESSION_RETAINED_NODES - UnprovableResult [Line: 9]: 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 36#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond) (exists ((v_prenex_6 Int) (v_prenex_7 Int) (v_prenex_4 Int) (|v_sqrt_custom_~#x~0.base_4| Int)) (or (and (<= (/ 229761391.0 1000000000.0) ~C1~0) (= |__VERIFIER_assert_#in~cond| 1) (<= ~C2~0 (/ 51869421.0 40000000.0)) (<= ~C0~0 (/ 707106769.0 500000000.0)) (< v_prenex_4 |#StackHeapBarrier|) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (not (= 0 v_prenex_4)) (= 8 (select |#length| v_prenex_4)) (<= (/ 707106769.0 500000000.0) ~C0~0) (= (/ 229761391.0 1000000000.0) ~C1~0) (<= 0 |#NULL.base|) (= ~C4~0 (/ 2467767.0 5000000.0)) (<= (/ 51869421.0 40000000.0) ~C2~0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= (/ 2467767.0 5000000.0) ~C4~0) (<= ~C4~0 (/ 2467767.0 5000000.0)) (= ~C2~0 (/ 51869421.0 40000000.0)) (= 0 (select |#valid| v_prenex_4)) (= ~C0~0 (/ 707106769.0 500000000.0)) (= |#NULL.offset| 0) (<= ~C1~0 (/ 229761391.0 1000000000.0))) (and (<= (/ 229761391.0 1000000000.0) ~C1~0) (= |__VERIFIER_assert_#in~cond| 0) (<= ~C2~0 (/ 51869421.0 40000000.0)) (<= ~C0~0 (/ 707106769.0 500000000.0)) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (<= (/ 707106769.0 500000000.0) ~C0~0) (= (/ 229761391.0 1000000000.0) ~C1~0) (<= 0 |#NULL.base|) (= ~C4~0 (/ 2467767.0 5000000.0)) (not (= 0 |v_sqrt_custom_~#x~0.base_4|)) (<= (/ 51869421.0 40000000.0) ~C2~0) (= 0 (select |#valid| |v_sqrt_custom_~#x~0.base_4|)) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= (/ 2467767.0 5000000.0) ~C4~0) (< |v_sqrt_custom_~#x~0.base_4| |#StackHeapBarrier|) (<= ~C4~0 (/ 2467767.0 5000000.0)) (= 8 (select |#length| |v_sqrt_custom_~#x~0.base_4|)) (= ~C2~0 (/ 51869421.0 40000000.0)) (= ~C0~0 (/ 707106769.0 500000000.0)) (= |#NULL.offset| 0) (<= ~C1~0 (/ 229761391.0 1000000000.0))) (and (<= (/ 229761391.0 1000000000.0) ~C1~0) (= |__VERIFIER_assert_#in~cond| 0) (<= ~C2~0 (/ 51869421.0 40000000.0)) (<= ~C0~0 (/ 707106769.0 500000000.0)) (< v_prenex_4 |#StackHeapBarrier|) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (not (= 0 v_prenex_4)) (= 8 (select |#length| v_prenex_4)) (<= (/ 707106769.0 500000000.0) ~C0~0) (= (/ 229761391.0 1000000000.0) ~C1~0) (<= 0 |#NULL.base|) (= ~C4~0 (/ 2467767.0 5000000.0)) (<= (/ 51869421.0 40000000.0) ~C2~0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= (/ 2467767.0 5000000.0) ~C4~0) (<= ~C4~0 (/ 2467767.0 5000000.0)) (= ~C2~0 (/ 51869421.0 40000000.0)) (= 0 (select |#valid| v_prenex_4)) (= ~C0~0 (/ 707106769.0 500000000.0)) (= |#NULL.offset| 0) (<= ~C1~0 (/ 229761391.0 1000000000.0))) (and (<= (/ 229761391.0 1000000000.0) ~C1~0) (<= ~C2~0 (/ 51869421.0 40000000.0)) (= |__VERIFIER_assert_#in~cond| 0) (<= ~C0~0 (/ 707106769.0 500000000.0)) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (not (= 0 v_prenex_7)) (= 0 (select |#valid| v_prenex_7)) (<= (/ 707106769.0 500000000.0) ~C0~0) (= (/ 229761391.0 1000000000.0) ~C1~0) (<= 0 |#NULL.base|) (= ~C4~0 (/ 2467767.0 5000000.0)) (= 8 (select |#length| v_prenex_7)) (<= (/ 51869421.0 40000000.0) ~C2~0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= (/ 2467767.0 5000000.0) ~C4~0) (<= ~C4~0 (/ 2467767.0 5000000.0)) (< v_prenex_7 |#StackHeapBarrier|) (= ~C2~0 (/ 51869421.0 40000000.0)) (= ~C0~0 (/ 707106769.0 500000000.0)) (= |#NULL.offset| 0) (<= ~C1~0 (/ 229761391.0 1000000000.0))) (and (< v_prenex_6 |#StackHeapBarrier|) (<= (/ 229761391.0 1000000000.0) ~C1~0) (= |__VERIFIER_assert_#in~cond| 1) (<= ~C2~0 (/ 51869421.0 40000000.0)) (<= ~C0~0 (/ 707106769.0 500000000.0)) (= 8 (select |#length| v_prenex_6)) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (= 0 (select |#valid| v_prenex_6)) (<= (/ 707106769.0 500000000.0) ~C0~0) (= (/ 229761391.0 1000000000.0) ~C1~0) (<= 0 |#NULL.base|) (= ~C4~0 (/ 2467767.0 5000000.0)) (<= (/ 51869421.0 40000000.0) ~C2~0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= (/ 2467767.0 5000000.0) ~C4~0) (<= ~C4~0 (/ 2467767.0 5000000.0)) (not (= 0 v_prenex_6)) (= ~C2~0 (/ 51869421.0 40000000.0)) (= ~C0~0 (/ 707106769.0 500000000.0)) (= |#NULL.offset| 0) (<= ~C1~0 (/ 229761391.0 1000000000.0))) (and (<= (/ 229761391.0 1000000000.0) ~C1~0) (<= ~C2~0 (/ 51869421.0 40000000.0)) (= |__VERIFIER_assert_#in~cond| 1) (<= ~C0~0 (/ 707106769.0 500000000.0)) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (not (= 0 v_prenex_7)) (= 0 (select |#valid| v_prenex_7)) (<= (/ 707106769.0 500000000.0) ~C0~0) (= (/ 229761391.0 1000000000.0) ~C1~0) (<= 0 |#NULL.base|) (= ~C4~0 (/ 2467767.0 5000000.0)) (= 8 (select |#length| v_prenex_7)) (<= (/ 51869421.0 40000000.0) ~C2~0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= (/ 2467767.0 5000000.0) ~C4~0) (<= ~C4~0 (/ 2467767.0 5000000.0)) (< v_prenex_7 |#StackHeapBarrier|) (= ~C2~0 (/ 51869421.0 40000000.0)) (= ~C0~0 (/ 707106769.0 500000000.0)) (= |#NULL.offset| 0) (<= ~C1~0 (/ 229761391.0 1000000000.0))) (and (<= (/ 229761391.0 1000000000.0) ~C1~0) (= |__VERIFIER_assert_#in~cond| 1) (<= ~C2~0 (/ 51869421.0 40000000.0)) (<= ~C0~0 (/ 707106769.0 500000000.0)) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (<= (/ 707106769.0 500000000.0) ~C0~0) (= (/ 229761391.0 1000000000.0) ~C1~0) (<= 0 |#NULL.base|) (= ~C4~0 (/ 2467767.0 5000000.0)) (not (= 0 |v_sqrt_custom_~#x~0.base_4|)) (<= (/ 51869421.0 40000000.0) ~C2~0) (= 0 (select |#valid| |v_sqrt_custom_~#x~0.base_4|)) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= (/ 2467767.0 5000000.0) ~C4~0) (< |v_sqrt_custom_~#x~0.base_4| |#StackHeapBarrier|) (<= ~C4~0 (/ 2467767.0 5000000.0)) (= 8 (select |#length| |v_sqrt_custom_~#x~0.base_4|)) (= ~C2~0 (/ 51869421.0 40000000.0)) (= ~C0~0 (/ 707106769.0 500000000.0)) (= |#NULL.offset| 0) (<= ~C1~0 (/ 229761391.0 1000000000.0))) (and (< v_prenex_6 |#StackHeapBarrier|) (<= (/ 229761391.0 1000000000.0) ~C1~0) (= |__VERIFIER_assert_#in~cond| 0) (<= ~C2~0 (/ 51869421.0 40000000.0)) (<= ~C0~0 (/ 707106769.0 500000000.0)) (= 8 (select |#length| v_prenex_6)) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (= 0 (select |#valid| v_prenex_6)) (<= (/ 707106769.0 500000000.0) ~C0~0) (= (/ 229761391.0 1000000000.0) ~C1~0) (<= 0 |#NULL.base|) (= ~C4~0 (/ 2467767.0 5000000.0)) (<= (/ 51869421.0 40000000.0) ~C2~0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= (/ 2467767.0 5000000.0) ~C4~0) (<= ~C4~0 (/ 2467767.0 5000000.0)) (not (= 0 v_prenex_6)) (= ~C2~0 (/ 51869421.0 40000000.0)) (= ~C0~0 (/ 707106769.0 500000000.0)) (= |#NULL.offset| 0) (<= ~C1~0 (/ 229761391.0 1000000000.0)))))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...