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 --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/loops/invert_string-3.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 21:21:04,595 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 21:21:04,598 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 21:21:04,610 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 21:21:04,610 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 21:21:04,611 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 21:21:04,613 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 21:21:04,615 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 21:21:04,617 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 21:21:04,618 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 21:21:04,618 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 21:21:04,620 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 21:21:04,620 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 21:21:04,621 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 21:21:04,622 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 21:21:04,623 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 21:21:04,624 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 21:21:04,625 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 21:21:04,626 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 21:21:04,628 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 21:21:04,630 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 21:21:04,630 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 21:21:04,631 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 21:21:04,632 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 21:21:04,634 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-20 21:21:04,637 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 21:21:04,638 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 21:21:04,639 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 21:21:04,639 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 21:21:04,640 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 21:21:04,640 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 21:21:04,641 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 21:21:04,641 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 21:21:04,641 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 21:21:04,642 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 21:21:04,643 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 21:21:04,644 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 [2019-09-20 21:21:04,658 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 21:21:04,658 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 21:21:04,660 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 21:21:04,660 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 21:21:04,660 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 21:21:04,660 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 21:21:04,661 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 21:21:04,661 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 21:21:04,661 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 21:21:04,661 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 21:21:04,661 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 21:21:04,662 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 21:21:04,662 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 21:21:04,662 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 21:21:04,662 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 21:21:04,662 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 21:21:04,663 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 21:21:04,663 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 21:21:04,663 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 21:21:04,663 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 21:21:04,663 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 21:21:04,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 21:21:04,664 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 21:21:04,664 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 21:21:04,664 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 21:21:04,664 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 21:21:04,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 21:21:04,665 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 21:21:04,665 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> InterpretCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 21:21:04,700 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 21:21:04,714 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 21:21:04,721 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 21:21:04,724 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 21:21:04,724 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 21:21:04,725 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/invert_string-3.c [2019-09-20 21:21:04,797 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d782ac3b9/7b56d37ce35f4a3d8d5f15206b0315d8/FLAG3d73635df [2019-09-20 21:21:05,244 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 21:21:05,244 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/invert_string-3.c [2019-09-20 21:21:05,251 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d782ac3b9/7b56d37ce35f4a3d8d5f15206b0315d8/FLAG3d73635df [2019-09-20 21:21:05,651 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d782ac3b9/7b56d37ce35f4a3d8d5f15206b0315d8 [2019-09-20 21:21:05,660 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 21:21:05,661 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 21:21:05,662 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 21:21:05,662 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 21:21:05,666 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 21:21:05,667 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 09:21:05" (1/1) ... [2019-09-20 21:21:05,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49077ec9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:05, skipping insertion in model container [2019-09-20 21:21:05,670 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 09:21:05" (1/1) ... [2019-09-20 21:21:05,677 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 21:21:05,694 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 21:21:05,905 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 21:21:05,910 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 21:21:05,930 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 21:21:06,034 INFO L192 MainTranslator]: Completed translation [2019-09-20 21:21:06,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:06 WrapperNode [2019-09-20 21:21:06,035 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 21:21:06,037 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 21:21:06,038 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 21:21:06,038 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 21:21:06,052 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:06" (1/1) ... [2019-09-20 21:21:06,052 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:06" (1/1) ... [2019-09-20 21:21:06,061 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:06" (1/1) ... [2019-09-20 21:21:06,063 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:06" (1/1) ... [2019-09-20 21:21:06,071 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:06" (1/1) ... [2019-09-20 21:21:06,081 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:06" (1/1) ... [2019-09-20 21:21:06,083 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:06" (1/1) ... [2019-09-20 21:21:06,091 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 21:21:06,091 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 21:21:06,092 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 21:21:06,092 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 21:21:06,093 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:06" (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 [2019-09-20 21:21:06,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 21:21:06,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 21:21:06,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-20 21:21:06,146 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 21:21:06,147 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 21:21:06,147 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 21:21:06,147 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-20 21:21:06,147 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 21:21:06,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 21:21:06,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 21:21:06,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 21:21:06,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 21:21:06,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 21:21:06,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 21:21:06,490 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 21:21:06,491 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-20 21:21:06,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 09:21:06 BoogieIcfgContainer [2019-09-20 21:21:06,492 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 21:21:06,493 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 21:21:06,493 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 21:21:06,493 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 21:21:06,495 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 09:21:06" (1/1) ... [2019-09-20 21:21:06,496 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 21:21:06,524 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 21:21:06,525 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 21:21:06,534 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 21:21:06,548 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 21:21:06,550 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 21:21:06,716 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 17 for LOIs [2019-09-20 21:21:06,991 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 76 [2019-09-20 21:21:09,298 WARN L191 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 109 [2019-09-20 21:21:09,606 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 21:21:09,739 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 21:21:10,011 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 55 [2019-09-20 21:21:10,390 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 76 [2019-09-20 21:21:10,565 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 21:21:10,844 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 72 [2019-09-20 21:21:10,963 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 21:21:11,352 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 76 [2019-09-20 21:21:11,783 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 120 [2019-09-20 21:21:12,205 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 90 [2019-09-20 21:21:12,706 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 76 [2019-09-20 21:21:13,540 WARN L191 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 174 [2019-09-20 21:21:14,043 WARN L191 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 120 [2019-09-20 21:21:14,068 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 21:21:14,692 WARN L191 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 113 [2019-09-20 21:21:15,702 WARN L191 SmtUtils]: Spent 692.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 174 [2019-09-20 21:21:17,222 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 243 DAG size of output: 238 [2019-09-20 21:21:17,814 WARN L191 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 120 [2019-09-20 21:21:18,132 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 76 [2019-09-20 21:21:18,146 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 21:21:19,181 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 320 DAG size of output: 134 [2019-09-20 21:21:19,336 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 156 [2019-09-20 21:21:19,645 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 21:21:20,496 WARN L191 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 174 [2019-09-20 21:21:22,541 WARN L191 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 317 DAG size of output: 312 [2019-09-20 21:21:22,789 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 21:21:24,174 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 243 DAG size of output: 238 [2019-09-20 21:21:24,216 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 21:21:25,062 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 120 [2019-09-20 21:21:25,392 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 76 [2019-09-20 21:21:27,325 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 402 DAG size of output: 154 [2019-09-20 21:21:27,966 WARN L191 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 176 [2019-09-20 21:21:29,415 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 243 DAG size of output: 238 [2019-09-20 21:21:32,294 WARN L191 SmtUtils]: Spent 2.32 s on a formula simplification. DAG size of input: 401 DAG size of output: 396 [2019-09-20 21:21:33,223 WARN L191 SmtUtils]: Spent 691.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 174 [2019-09-20 21:21:33,609 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 76 [2019-09-20 21:21:34,456 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 120 [2019-09-20 21:21:34,709 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 21:21:34,729 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 21:21:35,449 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 21:21:35,466 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 21:21:35,486 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 21:21:35,969 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 21:21:35,990 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 21:21:36,011 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 21:21:36,028 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 21:21:36,241 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 21:21:38,122 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 317 DAG size of output: 312 [2019-09-20 21:21:40,596 WARN L191 SmtUtils]: Spent 2.41 s on a formula simplification. DAG size of input: 505 DAG size of output: 175 [2019-09-20 21:21:41,921 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 207 DAG size of output: 197 [2019-09-20 21:21:42,290 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 76 [2019-09-20 21:21:42,312 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 21:21:42,488 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 21:21:42,503 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 21:21:42,720 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 21:21:42,735 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 21:21:44,085 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 243 DAG size of output: 238 [2019-09-20 21:21:44,643 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 120 [2019-09-20 21:21:44,962 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 21:21:44,979 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 21:21:44,995 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 21:21:45,013 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 21:21:48,772 WARN L191 SmtUtils]: Spent 3.09 s on a formula simplification. DAG size of input: 495 DAG size of output: 490 [2019-09-20 21:21:49,069 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 21:21:49,087 WARN L225 Elim1Store]: Array PQE input equivalent to false