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 TopInputCallSummarizer --sifa.fluid NeverFluid --sifa.intern.fluid NeverFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/loops/invert_string-3.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 23:14:44,414 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 23:14:44,416 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 23:14:44,429 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 23:14:44,429 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 23:14:44,430 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 23:14:44,431 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 23:14:44,433 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 23:14:44,435 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 23:14:44,436 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 23:14:44,437 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 23:14:44,438 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 23:14:44,438 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 23:14:44,439 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 23:14:44,440 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 23:14:44,442 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 23:14:44,442 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 23:14:44,443 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 23:14:44,445 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 23:14:44,447 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 23:14:44,449 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 23:14:44,450 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 23:14:44,451 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 23:14:44,452 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 23:14:44,454 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 23:14:44,454 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 23:14:44,455 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 23:14:44,456 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 23:14:44,456 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 23:14:44,457 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 23:14:44,457 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 23:14:44,458 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 23:14:44,459 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 23:14:44,460 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 23:14:44,461 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 23:14:44,461 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 23:14:44,462 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 23:14:44,462 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 23:14:44,462 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 23:14:44,463 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 23:14:44,464 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 23:14:44,464 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 23:14:44,488 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 23:14:44,488 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 23:14:44,491 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 23:14:44,491 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 23:14:44,491 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 23:14:44,492 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 23:14:44,492 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 23:14:44,492 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 23:14:44,492 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 23:14:44,493 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 23:14:44,493 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 23:14:44,494 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 23:14:44,494 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 23:14:44,494 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 23:14:44,495 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 23:14:44,495 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 23:14:44,495 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 23:14:44,495 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 23:14:44,495 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 23:14:44,496 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 23:14:44,496 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 23:14:44,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 23:14:44,497 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 23:14:44,497 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 23:14:44,497 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 23:14:44,497 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 23:14:44,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 23:14:44,498 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 23:14:44,498 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 -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 23:14:44,551 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 23:14:44,564 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 23:14:44,571 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 23:14:44,573 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 23:14:44,574 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 23:14:44,574 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/invert_string-3.c [2019-09-20 23:14:44,654 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c24fa44d/e18327805ede4982a09c37e07286e1e8/FLAG4255487af [2019-09-20 23:14:45,114 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 23:14:45,114 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/invert_string-3.c [2019-09-20 23:14:45,121 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c24fa44d/e18327805ede4982a09c37e07286e1e8/FLAG4255487af [2019-09-20 23:14:45,502 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c24fa44d/e18327805ede4982a09c37e07286e1e8 [2019-09-20 23:14:45,512 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 23:14:45,514 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 23:14:45,515 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 23:14:45,515 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 23:14:45,519 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 23:14:45,520 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 11:14:45" (1/1) ... [2019-09-20 23:14:45,523 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54b89bd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:14:45, skipping insertion in model container [2019-09-20 23:14:45,523 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 11:14:45" (1/1) ... [2019-09-20 23:14:45,530 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 23:14:45,547 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 23:14:45,768 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 23:14:45,771 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 23:14:45,793 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 23:14:45,901 INFO L192 MainTranslator]: Completed translation [2019-09-20 23:14:45,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:14:45 WrapperNode [2019-09-20 23:14:45,902 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 23:14:45,902 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 23:14:45,903 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 23:14:45,903 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 23:14:45,913 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:14:45" (1/1) ... [2019-09-20 23:14:45,913 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:14:45" (1/1) ... [2019-09-20 23:14:45,920 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:14:45" (1/1) ... [2019-09-20 23:14:45,920 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:14:45" (1/1) ... [2019-09-20 23:14:45,928 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:14:45" (1/1) ... [2019-09-20 23:14:45,936 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:14:45" (1/1) ... [2019-09-20 23:14:45,938 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:14:45" (1/1) ... [2019-09-20 23:14:45,941 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 23:14:45,947 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 23:14:45,947 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 23:14:45,947 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 23:14:45,948 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:14:45" (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 23:14:46,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 23:14:46,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 23:14:46,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-20 23:14:46,010 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 23:14:46,010 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 23:14:46,010 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 23:14:46,010 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-20 23:14:46,010 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 23:14:46,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 23:14:46,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 23:14:46,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 23:14:46,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 23:14:46,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 23:14:46,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 23:14:46,392 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 23:14:46,393 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-20 23:14:46,394 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 11:14:46 BoogieIcfgContainer [2019-09-20 23:14:46,394 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 23:14:46,395 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 23:14:46,395 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 23:14:46,396 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 23:14:46,397 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 11:14:46" (1/1) ... [2019-09-20 23:14:46,397 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=NeverFluid ♦ 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=NeverFluid [2019-09-20 23:14:46,420 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 23:14:46,421 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 23:14:46,428 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 23:14:46,436 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 23:14:46,437 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 23:14:46,584 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 17 for LOIs [2019-09-20 23:14:46,879 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 76 [2019-09-20 23:14:46,983 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-20 23:14:49,196 WARN L191 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 109 [2019-09-20 23:14:49,487 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 23:14:49,631 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 23:14:49,937 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 55 [2019-09-20 23:14:50,342 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 76 [2019-09-20 23:14:50,510 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 23:14:50,808 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 72 [2019-09-20 23:14:50,909 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 23:14:51,264 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 76 [2019-09-20 23:14:51,712 WARN L191 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 120 [2019-09-20 23:14:52,165 WARN L191 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 90 [2019-09-20 23:14:52,676 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 76 [2019-09-20 23:14:53,193 WARN L191 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 120 [2019-09-20 23:14:54,037 WARN L191 SmtUtils]: Spent 678.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 174 [2019-09-20 23:14:54,057 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 23:14:54,761 WARN L191 SmtUtils]: Spent 703.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 113 [2019-09-20 23:14:56,301 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 243 DAG size of output: 238 [2019-09-20 23:14:57,291 WARN L191 SmtUtils]: Spent 706.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 174 [2019-09-20 23:14:58,039 WARN L191 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 120 [2019-09-20 23:14:58,336 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 76 [2019-09-20 23:14:58,351 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 23:14:59,506 WARN L191 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 308 DAG size of output: 131 [2019-09-20 23:14:59,720 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 153 [2019-09-20 23:15:00,831 WARN L191 SmtUtils]: Spent 677.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 174 [2019-09-20 23:15:02,806 WARN L191 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 317 DAG size of output: 312 [2019-09-20 23:15:02,846 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 23:15:03,407 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 120 [2019-09-20 23:15:04,084 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 76 [2019-09-20 23:15:05,297 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 243 DAG size of output: 238 [2019-09-20 23:15:07,143 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 400 DAG size of output: 154 [2019-09-20 23:15:07,579 WARN L191 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 176 [2019-09-20 23:15:09,046 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 243 DAG size of output: 238 [2019-09-20 23:15:09,945 WARN L191 SmtUtils]: Spent 694.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 174 [2019-09-20 23:15:12,816 WARN L191 SmtUtils]: Spent 2.33 s on a formula simplification. DAG size of input: 401 DAG size of output: 396 [2019-09-20 23:15:13,204 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 76 [2019-09-20 23:15:14,055 WARN L191 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 120 [2019-09-20 23:15:14,311 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 23:15:14,379 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 23:15:15,155 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 23:15:15,171 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 23:15:15,187 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 23:15:15,511 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 23:15:15,529 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 23:15:15,680 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 23:15:15,699 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 23:15:15,718 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 23:15:17,781 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 317 DAG size of output: 312 [2019-09-20 23:15:20,607 WARN L191 SmtUtils]: Spent 2.74 s on a formula simplification. DAG size of input: 494 DAG size of output: 173 [2019-09-20 23:15:21,794 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 204 DAG size of output: 195 [2019-09-20 23:15:22,168 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 76 [2019-09-20 23:15:22,984 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 23:15:23,191 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 23:15:25,044 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 243 DAG size of output: 238 [2019-09-20 23:15:25,600 WARN L191 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 120 [2019-09-20 23:15:25,985 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 23:15:26,001 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 23:15:26,017 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 23:15:26,032 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 23:15:29,928 WARN L191 SmtUtils]: Spent 3.16 s on a formula simplification. DAG size of input: 495 DAG size of output: 490 [2019-09-20 23:15:30,166 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 23:15:30,183 WARN L225 Elim1Store]: Array PQE input equivalent to false