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/ldv-regression/test27-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 21:45:27,128 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 21:45:27,131 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 21:45:27,147 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 21:45:27,147 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 21:45:27,148 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 21:45:27,150 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 21:45:27,152 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 21:45:27,153 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 21:45:27,154 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 21:45:27,155 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 21:45:27,157 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 21:45:27,157 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 21:45:27,158 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 21:45:27,159 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 21:45:27,160 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 21:45:27,161 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 21:45:27,162 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 21:45:27,164 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 21:45:27,166 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 21:45:27,168 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 21:45:27,169 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 21:45:27,170 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 21:45:27,171 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 21:45:27,173 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-22 21:45:27,184 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 21:45:27,185 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 21:45:27,186 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 21:45:27,187 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 [2019-08-22 21:45:27,214 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 21:45:27,215 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 21:45:27,217 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 21:45:27,217 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 21:45:27,217 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 21:45:27,218 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 21:45:27,218 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 21:45:27,218 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 21:45:27,218 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 21:45:27,218 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 21:45:27,220 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 21:45:27,220 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 21:45:27,220 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 21:45:27,221 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 21:45:27,221 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 21:45:27,221 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 21:45:27,221 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 21:45:27,221 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 21:45:27,222 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 21:45:27,222 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 21:45:27,222 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 21:45:27,222 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 21:45:27,223 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 21:45:27,223 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 21:45:27,223 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 21:45:27,223 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 21:45:27,224 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 21:45:27,224 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 21:45:27,224 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 21:45:27,267 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 21:45:27,278 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 21:45:27,281 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 21:45:27,283 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 21:45:27,284 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 21:45:27,284 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test27-1.c [2019-08-22 21:45:27,347 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45063c8c1/94e67e23586d49c098358e0b896d195d/FLAGc87d32ee5 [2019-08-22 21:45:27,858 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 21:45:27,860 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test27-1.c [2019-08-22 21:45:27,868 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45063c8c1/94e67e23586d49c098358e0b896d195d/FLAGc87d32ee5 [2019-08-22 21:45:28,184 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45063c8c1/94e67e23586d49c098358e0b896d195d [2019-08-22 21:45:28,195 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 21:45:28,196 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 21:45:28,197 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 21:45:28,198 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 21:45:28,201 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 21:45:28,202 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:45:28" (1/1) ... [2019-08-22 21:45:28,205 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fbabdb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:28, skipping insertion in model container [2019-08-22 21:45:28,205 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:45:28" (1/1) ... [2019-08-22 21:45:28,213 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 21:45:28,231 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 21:45:28,441 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:45:28,451 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 21:45:28,571 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:45:28,587 INFO L192 MainTranslator]: Completed translation [2019-08-22 21:45:28,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:28 WrapperNode [2019-08-22 21:45:28,588 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 21:45:28,589 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 21:45:28,589 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 21:45:28,589 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 21:45:28,599 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:28" (1/1) ... [2019-08-22 21:45:28,599 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:28" (1/1) ... [2019-08-22 21:45:28,607 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:28" (1/1) ... [2019-08-22 21:45:28,608 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:28" (1/1) ... [2019-08-22 21:45:28,619 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:28" (1/1) ... [2019-08-22 21:45:28,624 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:28" (1/1) ... [2019-08-22 21:45:28,627 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:28" (1/1) ... [2019-08-22 21:45:28,629 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 21:45:28,630 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 21:45:28,630 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 21:45:28,630 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 21:45:28,631 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:28" (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 [2019-08-22 21:45:28,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 21:45:28,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 21:45:28,681 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-22 21:45:28,681 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 21:45:28,681 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 21:45:28,682 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-22 21:45:28,682 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-22 21:45:28,682 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-22 21:45:28,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-22 21:45:28,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-22 21:45:28,682 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 21:45:28,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-22 21:45:28,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-22 21:45:28,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-22 21:45:28,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-22 21:45:28,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 21:45:28,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 21:45:28,995 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 21:45:28,995 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-22 21:45:28,997 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:45:28 BoogieIcfgContainer [2019-08-22 21:45:28,997 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 21:45:28,997 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 21:45:28,997 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 21:45:28,998 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 21:45:28,998 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:45:28" (1/1) ... [2019-08-22 21:45:29,016 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 21:45:29,019 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 21:45:29,026 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 21:45:29,036 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 21:45:29,037 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 21:45:29,127 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 [2019-08-22 21:45:29,127 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:45:29,144 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:45:29,145 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:45:29,145 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-22 21:45:29,177 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 27 [2019-08-22 21:45:29,252 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:45:29,868 WARN L188 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 110 [2019-08-22 21:45:29,869 INFO L567 ElimStorePlain]: treesize reduction 12, result has 95.7 percent of original size [2019-08-22 21:45:29,884 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:45:30,122 WARN L188 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-08-22 21:45:30,123 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:45:30,126 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-2 vars, End of recursive call: 5 dim-0 vars, and 1 xjuncts. [2019-08-22 21:45:30,127 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:277, output treesize:267 [2019-08-22 21:45:30,179 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.base_4|, |v_#memory_$Pointer$.offset_4|], 4=[|v_#memory_int_17|]} [2019-08-22 21:45:30,192 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:45:31,531 WARN L188 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 147 DAG size of output: 145 [2019-08-22 21:45:31,531 INFO L567 ElimStorePlain]: treesize reduction 3, result has 99.5 percent of original size [2019-08-22 21:45:31,551 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:45:32,124 WARN L188 SmtUtils]: Spent 572.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-08-22 21:45:32,125 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:45:32,137 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:45:32,620 WARN L188 SmtUtils]: Spent 481.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-08-22 21:45:32,620 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:45:32,623 INFO L496 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 3 dim-2 vars, End of recursive call: 11 dim-0 vars, and 1 xjuncts. [2019-08-22 21:45:32,624 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 11 variables, input treesize:485, output treesize:745 [2019-08-22 21:45:32,697 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.base_4|, |v_#memory_$Pointer$.offset_4|], 4=[|v_#memory_int_18|]} [2019-08-22 21:45:32,725 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:45:32,754 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:46:08,375 WARN L188 SmtUtils]: Spent 35.62 s on a formula simplification. DAG size of input: 218 DAG size of output: 216 [2019-08-22 21:46:08,376 INFO L567 ElimStorePlain]: treesize reduction 6, result has 99.7 percent of original size [2019-08-22 21:46:08,405 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:46:08,422 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:46:26,178 WARN L188 SmtUtils]: Spent 17.75 s on a formula simplification that was a NOOP. DAG size: 217 [2019-08-22 21:46:26,179 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:46:26,212 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:46:26,234 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:46:56,429 WARN L188 SmtUtils]: Spent 30.19 s on a formula simplification that was a NOOP. DAG size: 221 [2019-08-22 21:46:56,430 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:46:56,435 INFO L496 ElimStorePlain]: Start of recursive call 1: 19 dim-0 vars, 3 dim-2 vars, End of recursive call: 28 dim-0 vars, and 2 xjuncts. [2019-08-22 21:46:56,436 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 22 variables, input treesize:1759, output treesize:3371 [2019-08-22 21:46:56,802 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_19|, |v_#memory_$Pointer$.offset_18|, |v_#memory_$Pointer$.base_18|], 2=[|v_#memory_$Pointer$.base_4|, |v_#memory_$Pointer$.offset_4|]} [2019-08-22 21:46:56,838 INFO L341 Elim1Store]: treesize reduction 37, result has 42.2 percent of original size [2019-08-22 21:46:56,840 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 27 [2019-08-22 21:46:56,840 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2019-08-22 21:46:56,880 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:46:56,886 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2019-08-22 21:46:56,887 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:46:56,927 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:46:56,933 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2019-08-22 21:46:56,934 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 21:46:56,960 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:46:56,966 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2019-08-22 21:46:56,967 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-22 21:46:56,988 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:46:56,993 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2019-08-22 21:46:56,994 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-22 21:46:57,015 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:46:57,017 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:46:57,021 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 5 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:46:57,022 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 8 variables, input treesize:135, output treesize:45 [2019-08-22 21:46:57,037 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:46:57,055 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.offset_19|, |v_#memory_$Pointer$.base_19|, |v_#memory_int_20|], 2=[|v_#memory_int_9|, |v_#memory_int_10|], 6=[|v_#memory_$Pointer$.offset_10|, |v_#memory_$Pointer$.base_10|]} [2019-08-22 21:46:57,085 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 21:46:57,085 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:46:57,136 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 390 treesize of output 367 [2019-08-22 21:46:57,137 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:46:57,800 WARN L188 SmtUtils]: Spent 661.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 103 [2019-08-22 21:46:57,800 INFO L567 ElimStorePlain]: treesize reduction 1095, result has 24.9 percent of original size [2019-08-22 21:46:57,817 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2019-08-22 21:46:57,818 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 21:46:57,929 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-08-22 21:46:57,929 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:46:57,994 INFO L341 Elim1Store]: treesize reduction 29, result has 44.2 percent of original size [2019-08-22 21:46:57,994 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 23 [2019-08-22 21:46:57,995 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 2 xjuncts. [2019-08-22 21:46:58,137 WARN L188 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-08-22 21:46:58,138 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:46:58,145 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:46:58,275 WARN L188 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-08-22 21:46:58,275 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:46:58,388 INFO L341 Elim1Store]: treesize reduction 98, result has 39.9 percent of original size [2019-08-22 21:46:58,389 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 65 treesize of output 80 [2019-08-22 21:46:58,390 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-22 21:46:58,392 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-22 21:46:58,540 WARN L188 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-08-22 21:46:58,541 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:46:58,710 WARN L188 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 41 [2019-08-22 21:46:58,711 INFO L341 Elim1Store]: treesize reduction 28, result has 78.8 percent of original size [2019-08-22 21:46:58,712 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 91 treesize of output 113 [2019-08-22 21:46:58,713 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-22 21:46:59,014 WARN L188 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2019-08-22 21:46:59,015 INFO L567 ElimStorePlain]: treesize reduction 46, result has 87.2 percent of original size [2019-08-22 21:46:59,146 INFO L341 Elim1Store]: treesize reduction 28, result has 77.2 percent of original size [2019-08-22 21:46:59,147 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 102 [2019-08-22 21:46:59,148 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-22 21:46:59,443 WARN L188 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 93 [2019-08-22 21:46:59,443 INFO L567 ElimStorePlain]: treesize reduction 42, result has 87.8 percent of original size [2019-08-22 21:46:59,445 INFO L496 ElimStorePlain]: Start of recursive call 1: 7 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:46:59,446 INFO L221 ElimStorePlain]: Needed 9 recursive calls to eliminate 7 variables, input treesize:1922, output treesize:277 [2019-08-22 21:46:59,515 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:46:59,546 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:46:59,584 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_20|, |v_#memory_$Pointer$.offset_20|, |v_#memory_int_21|], 2=[|v_#memory_int_9|, |v_#memory_int_10|], 6=[|v_#memory_$Pointer$.offset_10|, |v_#memory_$Pointer$.base_10|]} [2019-08-22 21:46:59,636 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 390 treesize of output 367 [2019-08-22 21:46:59,637 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:46:59,654 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 21:46:59,654 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts.