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 ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 21:12:30,257 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 21:12:30,259 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 21:12:30,270 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 21:12:30,271 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 21:12:30,272 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 21:12:30,273 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 21:12:30,275 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 21:12:30,276 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 21:12:30,277 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 21:12:30,278 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 21:12:30,279 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 21:12:30,280 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 21:12:30,281 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 21:12:30,281 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 21:12:30,283 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 21:12:30,283 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 21:12:30,284 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 21:12:30,286 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 21:12:30,288 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 21:12:30,289 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 21:12:30,290 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 21:12:30,291 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 21:12:30,292 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 21:12:30,294 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 21:12:30,295 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 21:12:30,295 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 21:12:30,296 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 21:12:30,296 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 21:12:30,297 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 21:12:30,297 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 21:12:30,298 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 21:12:30,299 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 21:12:30,299 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 21:12:30,300 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 21:12:30,301 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 21:12:30,301 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 21:12:30,302 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 21:12:30,302 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 21:12:30,303 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 21:12:30,303 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 21:12:30,304 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 [2019-09-18 21:12:30,326 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 21:12:30,326 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 21:12:30,329 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 21:12:30,329 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 21:12:30,330 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 21:12:30,330 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 21:12:30,330 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 21:12:30,331 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 21:12:30,331 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 21:12:30,331 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 21:12:30,332 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 21:12:30,332 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 21:12:30,332 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 21:12:30,333 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 21:12:30,333 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 21:12:30,333 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 21:12:30,333 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 21:12:30,334 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 21:12:30,334 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 21:12:30,334 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 21:12:30,334 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 21:12:30,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 21:12:30,335 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 21:12:30,335 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 21:12:30,335 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 21:12:30,335 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 21:12:30,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 21:12:30,336 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 21:12:30,336 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 -> ReUseSupersetCallSummarizer 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 [2019-09-18 21:12:30,372 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 21:12:30,386 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 21:12:30,391 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 21:12:30,394 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 21:12:30,394 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 21:12:30,395 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c [2019-09-18 21:12:30,467 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d9d48f8d/2681be2dd8214634b9bd02082cbd3748/FLAGf274d4db3 [2019-09-18 21:12:31,144 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 21:12:31,145 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c [2019-09-18 21:12:31,174 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d9d48f8d/2681be2dd8214634b9bd02082cbd3748/FLAGf274d4db3 [2019-09-18 21:12:31,301 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d9d48f8d/2681be2dd8214634b9bd02082cbd3748 [2019-09-18 21:12:31,312 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 21:12:31,314 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 21:12:31,315 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 21:12:31,315 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 21:12:31,319 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 21:12:31,320 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 09:12:31" (1/1) ... [2019-09-18 21:12:31,322 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4568afc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:12:31, skipping insertion in model container [2019-09-18 21:12:31,323 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 09:12:31" (1/1) ... [2019-09-18 21:12:31,330 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 21:12:31,448 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 21:12:32,295 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 21:12:32,310 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 21:12:32,613 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 21:12:32,631 INFO L192 MainTranslator]: Completed translation [2019-09-18 21:12:32,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:12:32 WrapperNode [2019-09-18 21:12:32,632 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 21:12:32,633 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 21:12:32,633 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 21:12:32,634 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 21:12:32,649 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:12:32" (1/1) ... [2019-09-18 21:12:32,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:12:32" (1/1) ... [2019-09-18 21:12:32,680 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:12:32" (1/1) ... [2019-09-18 21:12:32,680 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:12:32" (1/1) ... [2019-09-18 21:12:32,740 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:12:32" (1/1) ... [2019-09-18 21:12:32,767 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:12:32" (1/1) ... [2019-09-18 21:12:32,784 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:12:32" (1/1) ... [2019-09-18 21:12:32,799 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 21:12:32,800 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 21:12:32,800 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 21:12:32,801 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 21:12:32,802 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:12:32" (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 [2019-09-18 21:12:32,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 21:12:32,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 21:12:32,881 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 21:12:32,881 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 21:12:32,882 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-18 21:12:32,882 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-18 21:12:32,882 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 21:12:32,882 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 21:12:32,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 21:12:32,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 21:12:35,563 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 21:12:35,564 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-18 21:12:35,565 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 09:12:35 BoogieIcfgContainer [2019-09-18 21:12:35,566 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 21:12:35,567 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 21:12:35,567 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 21:12:35,568 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 21:12:35,570 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 09:12:35" (1/1) ... [2019-09-18 21:12:35,572 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 21:12:35,612 INFO L162 IcfgInterpreter]: Started Sifa with 16 locations of interest [2019-09-18 21:12:35,612 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 21:12:35,636 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 21:12:35,647 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 21:12:35,655 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 21:12:35,780 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 44 for LOIs [2019-09-18 21:12:36,864 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:36,911 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:37,076 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:37,121 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:37,278 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:37,307 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:37,445 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:37,476 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:37,623 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:37,647 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:37,839 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:37,864 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:37,990 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:38,020 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:38,179 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:38,206 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:38,330 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:38,353 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:38,475 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:38,498 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:38,614 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:38,636 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:38,757 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:38,781 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:38,897 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:38,924 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:39,039 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:39,064 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:39,174 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:39,201 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:39,317 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:39,358 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:39,504 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:39,574 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:39,701 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:39,737 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:39,886 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:39,907 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 21:12:40,575 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 71 [2019-09-18 21:12:41,055 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 71 [2019-09-18 21:12:41,300 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 33 [2019-09-18 21:12:42,092 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 68 [2019-09-18 21:12:42,245 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-18 21:12:42,599 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 77 [2019-09-18 21:12:42,740 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-18 21:12:43,383 WARN L191 SmtUtils]: Spent 639.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 87 [2019-09-18 21:12:43,560 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-18 21:12:44,141 WARN L191 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 83 [2019-09-18 21:12:44,315 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-18 21:12:44,659 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 72 [2019-09-18 21:12:44,800 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-18 21:12:45,190 WARN L191 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 83 [2019-09-18 21:12:45,349 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-18 21:12:45,840 WARN L191 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 84 [2019-09-18 21:12:46,065 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 21:12:46,484 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 85 [2019-09-18 21:12:46,667 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 21:12:47,231 WARN L191 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 95 [2019-09-18 21:12:47,490 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-18 21:12:48,044 WARN L191 SmtUtils]: Spent 547.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 97 [2019-09-18 21:12:48,305 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-18 21:12:48,805 WARN L191 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 104 [2019-09-18 21:12:49,050 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 21:12:49,779 WARN L191 SmtUtils]: Spent 724.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 114 [2019-09-18 21:12:50,058 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-18 21:12:50,761 WARN L191 SmtUtils]: Spent 697.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 116 [2019-09-18 21:12:51,085 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-18 21:12:51,720 WARN L191 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 115 [2019-09-18 21:12:52,007 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-18 21:12:52,890 WARN L191 SmtUtils]: Spent 877.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 125 [2019-09-18 21:12:53,231 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-18 21:12:54,066 WARN L191 SmtUtils]: Spent 826.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 127 [2019-09-18 21:12:54,458 WARN L191 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-18 21:12:55,203 WARN L191 SmtUtils]: Spent 733.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 130 [2019-09-18 21:12:55,563 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-18 21:12:56,642 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 155 DAG size of output: 140 [2019-09-18 21:12:57,064 WARN L191 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-18 21:12:58,009 WARN L191 SmtUtils]: Spent 936.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 142 [2019-09-18 21:12:58,445 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-18 21:12:59,187 WARN L191 SmtUtils]: Spent 731.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 113 [2019-09-18 21:12:59,503 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-18 21:13:00,589 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 166 DAG size of output: 124 [2019-09-18 21:13:00,948 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-18 21:13:01,763 WARN L191 SmtUtils]: Spent 807.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 121 [2019-09-18 21:13:02,149 WARN L191 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-18 21:13:02,860 WARN L191 SmtUtils]: Spent 700.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 126 [2019-09-18 21:13:03,235 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-18 21:13:04,298 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 186 DAG size of output: 136 [2019-09-18 21:13:04,684 WARN L191 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-18 21:13:05,600 WARN L191 SmtUtils]: Spent 906.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 138 [2019-09-18 21:13:06,027 WARN L191 SmtUtils]: Spent 426.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-18 21:13:06,912 WARN L191 SmtUtils]: Spent 874.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 141 [2019-09-18 21:13:07,332 WARN L191 SmtUtils]: Spent 418.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-18 21:13:08,475 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 164 DAG size of output: 151 [2019-09-18 21:13:08,929 WARN L191 SmtUtils]: Spent 452.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2019-09-18 21:13:10,001 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 163 DAG size of output: 153 [2019-09-18 21:13:10,517 WARN L191 SmtUtils]: Spent 515.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-18 21:13:11,859 WARN L191 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 172 DAG size of output: 137 [2019-09-18 21:13:12,276 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-18 21:13:13,490 WARN L191 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 173 DAG size of output: 146 [2019-09-18 21:13:13,941 WARN L191 SmtUtils]: Spent 450.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-18 21:13:14,989 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 154 DAG size of output: 144 [2019-09-18 21:13:15,469 WARN L191 SmtUtils]: Spent 478.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2019-09-18 21:13:16,400 WARN L191 SmtUtils]: Spent 922.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 138 [2019-09-18 21:13:16,855 WARN L191 SmtUtils]: Spent 453.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-18 21:13:18,214 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 213 DAG size of output: 149 [2019-09-18 21:13:18,711 WARN L191 SmtUtils]: Spent 496.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2019-09-18 21:13:19,834 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 159 DAG size of output: 149 [2019-09-18 21:13:20,364 WARN L191 SmtUtils]: Spent 529.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2019-09-18 21:13:21,393 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 166 DAG size of output: 145 [2019-09-18 21:13:21,865 WARN L191 SmtUtils]: Spent 471.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-18 21:13:23,138 WARN L191 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 167 DAG size of output: 156 [2019-09-18 21:13:23,657 WARN L191 SmtUtils]: Spent 518.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-09-18 21:13:24,867 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 166 DAG size of output: 156 [2019-09-18 21:13:25,438 WARN L191 SmtUtils]: Spent 569.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-09-18 21:13:26,538 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 177 DAG size of output: 161 [2019-09-18 21:13:27,057 WARN L191 SmtUtils]: Spent 518.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-09-18 21:13:28,650 WARN L191 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 243 DAG size of output: 171 [2019-09-18 21:13:29,224 WARN L191 SmtUtils]: Spent 572.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-09-18 21:13:30,795 WARN L191 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 183 DAG size of output: 173 [2019-09-18 21:13:31,413 WARN L191 SmtUtils]: Spent 616.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-09-18 21:13:32,613 WARN L191 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 192 DAG size of output: 176 [2019-09-18 21:13:33,188 WARN L191 SmtUtils]: Spent 573.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-09-18 21:13:34,821 WARN L191 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 202 DAG size of output: 186 [2019-09-18 21:13:35,443 WARN L191 SmtUtils]: Spent 621.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-09-18 21:13:36,892 WARN L191 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 198 DAG size of output: 188 [2019-09-18 21:13:37,589 WARN L191 SmtUtils]: Spent 696.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-09-18 21:13:38,951 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 207 DAG size of output: 191 [2019-09-18 21:13:39,613 WARN L191 SmtUtils]: Spent 660.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-18 21:13:41,361 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 217 DAG size of output: 201 [2019-09-18 21:13:42,075 WARN L191 SmtUtils]: Spent 712.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-09-18 21:13:43,660 WARN L191 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 213 DAG size of output: 203 [2019-09-18 21:13:44,424 WARN L191 SmtUtils]: Spent 763.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2019-09-18 21:13:45,943 WARN L191 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 218 DAG size of output: 202 [2019-09-18 21:13:46,657 WARN L191 SmtUtils]: Spent 713.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2019-09-18 21:13:49,004 WARN L191 SmtUtils]: Spent 2.34 s on a formula simplification. DAG size of input: 318 DAG size of output: 212 [2019-09-18 21:13:49,777 WARN L191 SmtUtils]: Spent 772.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2019-09-18 21:13:51,591 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 224 DAG size of output: 214 [2019-09-18 21:13:52,449 WARN L191 SmtUtils]: Spent 856.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2019-09-18 21:13:53,956 WARN L191 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 233 DAG size of output: 184 [2019-09-18 21:13:54,643 WARN L191 SmtUtils]: Spent 686.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-09-18 21:13:56,638 WARN L191 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 241 DAG size of output: 195 [2019-09-18 21:13:57,365 WARN L191 SmtUtils]: Spent 726.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2019-09-18 21:13:58,968 WARN L191 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 201 DAG size of output: 191 [2019-09-18 21:13:59,765 WARN L191 SmtUtils]: Spent 796.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-18 21:14:01,216 WARN L191 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 208 DAG size of output: 187 [2019-09-18 21:14:01,929 WARN L191 SmtUtils]: Spent 711.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-09-18 21:14:03,792 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 215 DAG size of output: 198 [2019-09-18 21:14:04,556 WARN L191 SmtUtils]: Spent 763.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2019-09-18 21:14:06,266 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 208 DAG size of output: 198 [2019-09-18 21:14:07,071 WARN L191 SmtUtils]: Spent 804.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2019-09-18 21:14:08,575 WARN L191 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 219 DAG size of output: 203 [2019-09-18 21:14:09,315 WARN L191 SmtUtils]: Spent 739.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2019-09-18 21:14:11,610 WARN L191 SmtUtils]: Spent 2.29 s on a formula simplification. DAG size of input: 315 DAG size of output: 213 [2019-09-18 21:14:12,389 WARN L191 SmtUtils]: Spent 778.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2019-09-18 21:14:14,167 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 225 DAG size of output: 215 [2019-09-18 21:14:15,029 WARN L191 SmtUtils]: Spent 860.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2019-09-18 21:14:16,680 WARN L191 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 234 DAG size of output: 218 [2019-09-18 21:14:17,486 WARN L191 SmtUtils]: Spent 805.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2019-09-18 21:14:19,700 WARN L191 SmtUtils]: Spent 2.21 s on a formula simplification. DAG size of input: 246 DAG size of output: 228 [2019-09-18 21:14:20,586 WARN L191 SmtUtils]: Spent 884.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2019-09-18 21:14:22,549 WARN L191 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 240 DAG size of output: 230 [2019-09-18 21:14:23,490 WARN L191 SmtUtils]: Spent 939.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2019-09-18 21:14:25,273 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 245 DAG size of output: 210 [2019-09-18 21:14:26,123 WARN L191 SmtUtils]: Spent 848.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2019-09-18 21:14:28,754 WARN L191 SmtUtils]: Spent 2.62 s on a formula simplification. DAG size of input: 347 DAG size of output: 221 [2019-09-18 21:14:29,652 WARN L191 SmtUtils]: Spent 897.00 ms on a formula simplification that was a NOOP. DAG size: 221 [2019-09-18 21:14:31,523 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 229 DAG size of output: 219 [2019-09-18 21:14:32,448 WARN L191 SmtUtils]: Spent 923.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2019-09-18 21:14:34,237 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 236 DAG size of output: 220 [2019-09-18 21:14:35,125 WARN L191 SmtUtils]: Spent 887.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2019-09-18 21:14:37,387 WARN L191 SmtUtils]: Spent 2.26 s on a formula simplification. DAG size of input: 247 DAG size of output: 230 [2019-09-18 21:14:38,317 WARN L191 SmtUtils]: Spent 929.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2019-09-18 21:14:40,373 WARN L191 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 242 DAG size of output: 232 [2019-09-18 21:14:41,356 WARN L191 SmtUtils]: Spent 981.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2019-09-18 21:14:43,316 WARN L191 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 251 DAG size of output: 235 [2019-09-18 21:14:44,271 WARN L191 SmtUtils]: Spent 954.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2019-09-18 21:14:46,760 WARN L191 SmtUtils]: Spent 2.48 s on a formula simplification. DAG size of input: 260 DAG size of output: 245 [2019-09-18 21:14:47,798 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 245 [2019-09-18 21:14:50,017 WARN L191 SmtUtils]: Spent 2.21 s on a formula simplification. DAG size of input: 257 DAG size of output: 247 [2019-09-18 21:14:51,093 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 247 [2019-09-18 21:14:54,096 WARN L191 SmtUtils]: Spent 2.99 s on a formula simplification. DAG size of input: 270 DAG size of output: 235 [2019-09-18 21:14:55,065 WARN L191 SmtUtils]: Spent 968.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2019-09-18 21:14:58,088 WARN L191 SmtUtils]: Spent 3.01 s on a formula simplification. DAG size of input: 383 DAG size of output: 244 [2019-09-18 21:14:59,087 WARN L191 SmtUtils]: Spent 998.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2019-09-18 21:15:01,264 WARN L191 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 252 DAG size of output: 242 [2019-09-18 21:15:02,299 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 242 [2019-09-18 21:15:04,370 WARN L191 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 257 DAG size of output: 241 [2019-09-18 21:15:05,389 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 241 [2019-09-18 21:15:08,518 WARN L191 SmtUtils]: Spent 3.12 s on a formula simplification. DAG size of input: 385 DAG size of output: 251 [2019-09-18 21:15:09,607 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 251 [2019-09-18 21:15:11,917 WARN L191 SmtUtils]: Spent 2.30 s on a formula simplification. DAG size of input: 263 DAG size of output: 253 [2019-09-18 21:15:13,040 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 253 [2019-09-18 21:15:15,333 WARN L191 SmtUtils]: Spent 2.28 s on a formula simplification. DAG size of input: 276 DAG size of output: 260 [2019-09-18 21:15:16,466 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 260 [2019-09-18 21:15:19,813 WARN L191 SmtUtils]: Spent 3.34 s on a formula simplification. DAG size of input: 411 DAG size of output: 270 [2019-09-18 21:15:20,978 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 270 [2019-09-18 21:15:23,462 WARN L191 SmtUtils]: Spent 2.47 s on a formula simplification. DAG size of input: 282 DAG size of output: 272 [2019-09-18 21:15:24,621 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 272 [2019-09-18 21:15:26,989 WARN L191 SmtUtils]: Spent 2.35 s on a formula simplification. DAG size of input: 287 DAG size of output: 271 [2019-09-18 21:15:28,167 WARN L191 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 271 [2019-09-18 21:15:31,938 WARN L191 SmtUtils]: Spent 3.76 s on a formula simplification. DAG size of input: 435 DAG size of output: 281 [2019-09-18 21:15:33,198 WARN L191 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 281 [2019-09-18 21:15:35,879 WARN L191 SmtUtils]: Spent 2.67 s on a formula simplification. DAG size of input: 293 DAG size of output: 283 [2019-09-18 21:15:37,166 WARN L191 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 283 [2019-09-18 21:15:39,702 WARN L191 SmtUtils]: Spent 2.52 s on a formula simplification. DAG size of input: 302 DAG size of output: 286 [2019-09-18 21:15:40,960 WARN L191 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 286 [2019-09-18 21:15:44,276 WARN L191 SmtUtils]: Spent 3.31 s on a formula simplification. DAG size of input: 318 DAG size of output: 296 [2019-09-18 21:15:45,580 WARN L191 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 296 [2019-09-18 21:15:48,464 WARN L191 SmtUtils]: Spent 2.87 s on a formula simplification. DAG size of input: 308 DAG size of output: 298 [2019-09-18 21:15:49,882 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 298 [2019-09-18 21:15:52,603 WARN L191 SmtUtils]: Spent 2.70 s on a formula simplification. DAG size of input: 321 DAG size of output: 305 [2019-09-18 21:15:53,963 WARN L191 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 305 [2019-09-18 21:15:58,167 WARN L191 SmtUtils]: Spent 4.19 s on a formula simplification. DAG size of input: 492 DAG size of output: 315 [2019-09-18 21:15:59,585 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 315 [2019-09-18 21:16:02,640 WARN L191 SmtUtils]: Spent 3.04 s on a formula simplification. DAG size of input: 327 DAG size of output: 317 [2019-09-18 21:16:04,127 WARN L191 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 317 [2019-09-18 21:16:07,051 WARN L191 SmtUtils]: Spent 2.91 s on a formula simplification. DAG size of input: 332 DAG size of output: 316 [2019-09-18 21:16:08,455 WARN L191 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 316 [2019-09-18 21:16:12,934 WARN L191 SmtUtils]: Spent 4.47 s on a formula simplification. DAG size of input: 516 DAG size of output: 326 [2019-09-18 21:16:14,430 WARN L191 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 326 [2019-09-18 21:16:17,604 WARN L191 SmtUtils]: Spent 3.16 s on a formula simplification. DAG size of input: 338 DAG size of output: 328 [2019-09-18 21:16:19,126 WARN L191 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 328 [2019-09-18 21:16:22,195 WARN L191 SmtUtils]: Spent 3.05 s on a formula simplification. DAG size of input: 347 DAG size of output: 331 [2019-09-18 21:16:23,710 WARN L191 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 331 [2019-09-18 21:16:27,735 WARN L191 SmtUtils]: Spent 4.01 s on a formula simplification. DAG size of input: 370 DAG size of output: 341 [2019-09-18 21:16:29,317 WARN L191 SmtUtils]: Spent 1.58 s on a formula simplification that was a NOOP. DAG size: 341 [2019-09-18 21:16:32,715 WARN L191 SmtUtils]: Spent 3.38 s on a formula simplification. DAG size of input: 353 DAG size of output: 343 [2019-09-18 21:16:34,365 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 343 [2019-09-18 21:16:38,703 WARN L191 SmtUtils]: Spent 4.31 s on a formula simplification. DAG size of input: 366 DAG size of output: 296 [2019-09-18 21:16:40,049 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 296 [2019-09-18 21:16:44,541 WARN L191 SmtUtils]: Spent 4.48 s on a formula simplification. DAG size of input: 524 DAG size of output: 305 [2019-09-18 21:16:45,932 WARN L191 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 305 [2019-09-18 21:16:48,830 WARN L191 SmtUtils]: Spent 2.89 s on a formula simplification. DAG size of input: 308 DAG size of output: 298 [2019-09-18 21:16:50,249 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 298 [2019-09-18 21:16:54,417 WARN L191 SmtUtils]: Spent 4.15 s on a formula simplification. DAG size of input: 317 DAG size of output: 296 [2019-09-18 21:16:55,772 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 296 [2019-09-18 21:16:59,559 WARN L191 SmtUtils]: Spent 3.78 s on a formula simplification. DAG size of input: 334 DAG size of output: 305 [2019-09-18 21:17:00,972 WARN L191 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 305 [2019-09-18 21:17:04,009 WARN L191 SmtUtils]: Spent 3.02 s on a formula simplification. DAG size of input: 315 DAG size of output: 305 [2019-09-18 21:17:05,561 WARN L191 SmtUtils]: Spent 1.55 s on a formula simplification that was a NOOP. DAG size: 305 [2019-09-18 21:17:09,825 WARN L191 SmtUtils]: Spent 4.25 s on a formula simplification. DAG size of input: 324 DAG size of output: 303 [2019-09-18 21:17:11,236 WARN L191 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 303 [2019-09-18 21:17:15,054 WARN L191 SmtUtils]: Spent 3.81 s on a formula simplification. DAG size of input: 332 DAG size of output: 312 [2019-09-18 21:17:16,506 WARN L191 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 312 [2019-09-18 21:17:19,669 WARN L191 SmtUtils]: Spent 3.15 s on a formula simplification. DAG size of input: 322 DAG size of output: 312 [2019-09-18 21:17:21,177 WARN L191 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 312 [2019-09-18 21:17:24,149 WARN L191 SmtUtils]: Spent 2.95 s on a formula simplification. DAG size of input: 327 DAG size of output: 311 [2019-09-18 21:17:25,629 WARN L191 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 311 [2019-09-18 21:17:30,210 WARN L191 SmtUtils]: Spent 4.57 s on a formula simplification. DAG size of input: 503 DAG size of output: 321 [2019-09-18 21:17:31,729 WARN L191 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 321 [2019-09-18 21:17:35,002 WARN L191 SmtUtils]: Spent 3.26 s on a formula simplification. DAG size of input: 333 DAG size of output: 323 [2019-09-18 21:17:36,607 WARN L191 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 323 [2019-09-18 21:17:39,754 WARN L191 SmtUtils]: Spent 3.13 s on a formula simplification. DAG size of input: 342 DAG size of output: 326 [2019-09-18 21:17:41,321 WARN L191 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 326 [2019-09-18 21:17:45,369 WARN L191 SmtUtils]: Spent 4.04 s on a formula simplification. DAG size of input: 354 DAG size of output: 336 [2019-09-18 21:17:46,994 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 336 [2019-09-18 21:17:50,465 WARN L191 SmtUtils]: Spent 3.46 s on a formula simplification. DAG size of input: 348 DAG size of output: 338 [2019-09-18 21:17:52,181 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 338 [2019-09-18 21:17:55,542 WARN L191 SmtUtils]: Spent 3.34 s on a formula simplification. DAG size of input: 357 DAG size of output: 341 [2019-09-18 21:17:57,183 WARN L191 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 341 [2019-09-18 21:18:01,569 WARN L191 SmtUtils]: Spent 4.38 s on a formula simplification. DAG size of input: 372 DAG size of output: 351 [2019-09-18 21:18:03,290 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 351 [2019-09-18 21:18:06,992 WARN L191 SmtUtils]: Spent 3.69 s on a formula simplification. DAG size of input: 363 DAG size of output: 353 [2019-09-18 21:18:08,794 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 353 [2019-09-18 21:18:12,366 WARN L191 SmtUtils]: Spent 3.55 s on a formula simplification. DAG size of input: 372 DAG size of output: 356 [2019-09-18 21:18:14,122 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 356 [2019-09-18 21:18:18,886 WARN L191 SmtUtils]: Spent 4.75 s on a formula simplification. DAG size of input: 393 DAG size of output: 366 [2019-09-18 21:18:20,715 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 366 [2019-09-18 21:18:24,545 WARN L191 SmtUtils]: Spent 3.81 s on a formula simplification. DAG size of input: 378 DAG size of output: 368 [2019-09-18 21:18:26,409 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 368 [2019-09-18 21:18:31,632 WARN L191 SmtUtils]: Spent 5.21 s on a formula simplification. DAG size of input: 391 DAG size of output: 342 [2019-09-18 21:18:33,298 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 342 [2019-09-18 21:18:38,729 WARN L191 SmtUtils]: Spent 5.42 s on a formula simplification. DAG size of input: 581 DAG size of output: 351 [2019-09-18 21:18:40,465 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 351 [2019-09-18 21:18:44,115 WARN L191 SmtUtils]: Spent 3.63 s on a formula simplification. DAG size of input: 357 DAG size of output: 347 [2019-09-18 21:18:45,882 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 347 [2019-09-18 21:18:49,421 WARN L191 SmtUtils]: Spent 3.52 s on a formula simplification. DAG size of input: 366 DAG size of output: 350 [2019-09-18 21:18:51,149 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 350 [2019-09-18 21:18:55,948 WARN L191 SmtUtils]: Spent 4.79 s on a formula simplification. DAG size of input: 391 DAG size of output: 360 [2019-09-18 21:18:57,744 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 360 [2019-09-18 21:19:01,596 WARN L191 SmtUtils]: Spent 3.84 s on a formula simplification. DAG size of input: 372 DAG size of output: 362 [2019-09-18 21:19:03,449 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 362 [2019-09-18 21:19:07,131 WARN L191 SmtUtils]: Spent 3.66 s on a formula simplification. DAG size of input: 377 DAG size of output: 361 [2019-09-18 21:19:08,936 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 361 [2019-09-18 21:19:14,810 WARN L191 SmtUtils]: Spent 5.86 s on a formula simplification. DAG size of input: 588 DAG size of output: 371 [2019-09-18 21:19:16,675 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 371 [2019-09-18 21:19:20,676 WARN L191 SmtUtils]: Spent 3.99 s on a formula simplification. DAG size of input: 383 DAG size of output: 373 [2019-09-18 21:19:22,623 WARN L191 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 373 [2019-09-18 21:19:26,466 WARN L191 SmtUtils]: Spent 3.82 s on a formula simplification. DAG size of input: 392 DAG size of output: 376 [2019-09-18 21:19:28,370 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 376 [2019-09-18 21:19:33,287 WARN L191 SmtUtils]: Spent 4.91 s on a formula simplification. DAG size of input: 405 DAG size of output: 386 [2019-09-18 21:19:35,276 WARN L191 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 386 [2019-09-18 21:19:39,483 WARN L191 SmtUtils]: Spent 4.19 s on a formula simplification. DAG size of input: 398 DAG size of output: 388 [2019-09-18 21:19:41,536 WARN L191 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 388 [2019-09-18 21:19:45,586 WARN L191 SmtUtils]: Spent 4.02 s on a formula simplification. DAG size of input: 407 DAG size of output: 391 [2019-09-18 21:19:47,584 WARN L191 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 391 [2019-09-18 21:19:52,760 WARN L191 SmtUtils]: Spent 5.17 s on a formula simplification. DAG size of input: 424 DAG size of output: 401 [2019-09-18 21:19:54,805 WARN L191 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 401 [2019-09-18 21:19:59,259 WARN L191 SmtUtils]: Spent 4.43 s on a formula simplification. DAG size of input: 413 DAG size of output: 403 [2019-09-18 21:20:01,435 WARN L191 SmtUtils]: Spent 2.18 s on a formula simplification that was a NOOP. DAG size: 403 [2019-09-18 21:20:05,564 WARN L191 SmtUtils]: Spent 4.10 s on a formula simplification. DAG size of input: 422 DAG size of output: 373 [2019-09-18 21:20:07,510 WARN L191 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 373 [2019-09-18 21:20:12,810 WARN L191 SmtUtils]: Spent 5.29 s on a formula simplification. DAG size of input: 433 DAG size of output: 384 [2019-09-18 21:20:14,853 WARN L191 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 384 [2019-09-18 21:20:19,003 WARN L191 SmtUtils]: Spent 4.13 s on a formula simplification. DAG size of input: 390 DAG size of output: 380 [2019-09-18 21:20:21,028 WARN L191 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 380 [2019-09-18 21:20:25,056 WARN L191 SmtUtils]: Spent 4.01 s on a formula simplification. DAG size of input: 397 DAG size of output: 381 [2019-09-18 21:20:27,064 WARN L191 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 381 [2019-09-18 21:20:32,371 WARN L191 SmtUtils]: Spent 5.29 s on a formula simplification. DAG size of input: 417 DAG size of output: 391 [2019-09-18 21:20:34,430 WARN L191 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 391 [2019-09-18 21:20:38,846 WARN L191 SmtUtils]: Spent 4.40 s on a formula simplification. DAG size of input: 403 DAG size of output: 393 [2019-09-18 21:20:41,025 WARN L191 SmtUtils]: Spent 2.18 s on a formula simplification that was a NOOP. DAG size: 393 [2019-09-18 21:20:45,170 WARN L191 SmtUtils]: Spent 4.12 s on a formula simplification. DAG size of input: 416 DAG size of output: 400 [2019-09-18 21:20:47,240 WARN L191 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 400 [2019-09-18 21:20:54,069 WARN L191 SmtUtils]: Spent 6.81 s on a formula simplification. DAG size of input: 651 DAG size of output: 410 [2019-09-18 21:20:56,187 WARN L191 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 410 [2019-09-18 21:21:00,801 WARN L191 SmtUtils]: Spent 4.60 s on a formula simplification. DAG size of input: 422 DAG size of output: 412 [2019-09-18 21:21:03,039 WARN L191 SmtUtils]: Spent 2.24 s on a formula simplification that was a NOOP. DAG size: 412 [2019-09-18 21:21:07,462 WARN L191 SmtUtils]: Spent 4.40 s on a formula simplification. DAG size of input: 427 DAG size of output: 411 [2019-09-18 21:21:09,641 WARN L191 SmtUtils]: Spent 2.18 s on a formula simplification that was a NOOP. DAG size: 411 [2019-09-18 21:21:16,942 WARN L191 SmtUtils]: Spent 7.28 s on a formula simplification. DAG size of input: 675 DAG size of output: 421 [2019-09-18 21:21:19,205 WARN L191 SmtUtils]: Spent 2.26 s on a formula simplification that was a NOOP. DAG size: 421 [2019-09-18 21:21:23,948 WARN L191 SmtUtils]: Spent 4.73 s on a formula simplification. DAG size of input: 433 DAG size of output: 423 [2019-09-18 21:21:26,301 WARN L191 SmtUtils]: Spent 2.35 s on a formula simplification that was a NOOP. DAG size: 423 [2019-09-18 21:21:30,839 WARN L191 SmtUtils]: Spent 4.51 s on a formula simplification. DAG size of input: 442 DAG size of output: 400 [2019-09-18 21:21:33,019 WARN L191 SmtUtils]: Spent 2.18 s on a formula simplification that was a NOOP. DAG size: 400 [2019-09-18 21:21:38,853 WARN L191 SmtUtils]: Spent 5.82 s on a formula simplification. DAG size of input: 453 DAG size of output: 411 [2019-09-18 21:21:41,078 WARN L191 SmtUtils]: Spent 2.22 s on a formula simplification that was a NOOP. DAG size: 411 [2019-09-18 21:21:45,709 WARN L191 SmtUtils]: Spent 4.61 s on a formula simplification. DAG size of input: 418 DAG size of output: 408 [2019-09-18 21:21:47,947 WARN L191 SmtUtils]: Spent 2.24 s on a formula simplification that was a NOOP. DAG size: 408 [2019-09-18 21:21:52,473 WARN L191 SmtUtils]: Spent 4.51 s on a formula simplification. DAG size of input: 425 DAG size of output: 409 [2019-09-18 21:21:54,690 WARN L191 SmtUtils]: Spent 2.22 s on a formula simplification that was a NOOP. DAG size: 409 [2019-09-18 21:22:00,596 WARN L191 SmtUtils]: Spent 5.90 s on a formula simplification. DAG size of input: 445 DAG size of output: 419 [2019-09-18 21:22:02,904 WARN L191 SmtUtils]: Spent 2.31 s on a formula simplification that was a NOOP. DAG size: 419 [2019-09-18 21:22:07,716 WARN L191 SmtUtils]: Spent 4.79 s on a formula simplification. DAG size of input: 431 DAG size of output: 421 [2019-09-18 21:22:10,068 WARN L191 SmtUtils]: Spent 2.35 s on a formula simplification that was a NOOP. DAG size: 421 [2019-09-18 21:22:14,718 WARN L191 SmtUtils]: Spent 4.63 s on a formula simplification. DAG size of input: 444 DAG size of output: 428 [2019-09-18 21:22:17,026 WARN L191 SmtUtils]: Spent 2.31 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 21:22:24,430 WARN L191 SmtUtils]: Spent 7.39 s on a formula simplification. DAG size of input: 699 DAG size of output: 438 [2019-09-18 21:22:26,811 WARN L191 SmtUtils]: Spent 2.38 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-18 21:22:31,868 WARN L191 SmtUtils]: Spent 5.04 s on a formula simplification. DAG size of input: 450 DAG size of output: 440 [2019-09-18 21:22:34,338 WARN L191 SmtUtils]: Spent 2.47 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 21:22:39,171 WARN L191 SmtUtils]: Spent 4.81 s on a formula simplification. DAG size of input: 455 DAG size of output: 420 [2019-09-18 21:22:41,498 WARN L191 SmtUtils]: Spent 2.33 s on a formula simplification that was a NOOP. DAG size: 420 [2019-09-18 21:22:48,959 WARN L191 SmtUtils]: Spent 7.44 s on a formula simplification. DAG size of input: 707 DAG size of output: 431 [2019-09-18 21:22:51,386 WARN L191 SmtUtils]: Spent 2.43 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-18 21:22:56,412 WARN L191 SmtUtils]: Spent 5.01 s on a formula simplification. DAG size of input: 439 DAG size of output: 429 [2019-09-18 21:22:58,882 WARN L191 SmtUtils]: Spent 2.47 s on a formula simplification that was a NOOP. DAG size: 429 [2019-09-18 21:23:06,087 WARN L191 SmtUtils]: Spent 7.19 s on a formula simplification. DAG size of input: 450 DAG size of output: 429 [2019-09-18 21:23:08,459 WARN L191 SmtUtils]: Spent 2.37 s on a formula simplification that was a NOOP. DAG size: 429 [2019-09-18 21:23:16,015 WARN L191 SmtUtils]: Spent 7.54 s on a formula simplification. DAG size of input: 707 DAG size of output: 438 [2019-09-18 21:23:18,456 WARN L191 SmtUtils]: Spent 2.44 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-18 21:23:23,501 WARN L191 SmtUtils]: Spent 5.03 s on a formula simplification. DAG size of input: 448 DAG size of output: 438 [2019-09-18 21:23:25,978 WARN L191 SmtUtils]: Spent 2.48 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-18 21:23:30,942 WARN L191 SmtUtils]: Spent 4.94 s on a formula simplification. DAG size of input: 453 DAG size of output: 437 [2019-09-18 21:23:33,374 WARN L191 SmtUtils]: Spent 2.43 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-18 21:23:41,114 WARN L191 SmtUtils]: Spent 7.72 s on a formula simplification. DAG size of input: 719 DAG size of output: 447 [2019-09-18 21:23:43,633 WARN L191 SmtUtils]: Spent 2.52 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 21:23:48,877 WARN L191 SmtUtils]: Spent 5.22 s on a formula simplification. DAG size of input: 459 DAG size of output: 449 [2019-09-18 21:23:51,449 WARN L191 SmtUtils]: Spent 2.57 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-18 21:23:56,623 WARN L191 SmtUtils]: Spent 5.15 s on a formula simplification. DAG size of input: 468 DAG size of output: 440 [2019-09-18 21:23:59,112 WARN L191 SmtUtils]: Spent 2.49 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 21:24:05,753 WARN L191 SmtUtils]: Spent 6.63 s on a formula simplification. DAG size of input: 478 DAG size of output: 451 [2019-09-18 21:24:08,332 WARN L191 SmtUtils]: Spent 2.58 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-18 21:24:13,690 WARN L191 SmtUtils]: Spent 5.34 s on a formula simplification. DAG size of input: 460 DAG size of output: 450 [2019-09-18 21:24:16,315 WARN L191 SmtUtils]: Spent 2.62 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 21:24:21,412 WARN L191 SmtUtils]: Spent 5.07 s on a formula simplification. DAG size of input: 471 DAG size of output: 455 [2019-09-18 21:24:23,929 WARN L191 SmtUtils]: Spent 2.52 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 21:24:31,867 WARN L191 SmtUtils]: Spent 7.92 s on a formula simplification. DAG size of input: 748 DAG size of output: 465 [2019-09-18 21:24:34,442 WARN L191 SmtUtils]: Spent 2.57 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 21:24:40,019 WARN L191 SmtUtils]: Spent 5.56 s on a formula simplification. DAG size of input: 477 DAG size of output: 467 [2019-09-18 21:24:42,702 WARN L191 SmtUtils]: Spent 2.68 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-18 21:24:50,645 WARN L191 SmtUtils]: Spent 7.92 s on a formula simplification. DAG size of input: 487 DAG size of output: 459 [2019-09-18 21:24:53,272 WARN L191 SmtUtils]: Spent 2.63 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 21:25:02,403 WARN L191 SmtUtils]: Spent 9.12 s on a formula simplification. DAG size of input: 504 DAG size of output: 501 [2019-09-18 21:25:02,558 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 33 [2019-09-18 21:25:02,933 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 71 [2019-09-18 21:25:03,079 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-18 21:25:03,271 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 53 [2019-09-18 21:25:03,662 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 60 [2019-09-18 21:25:03,801 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-18 21:25:04,225 WARN L191 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 65 [2019-09-18 21:25:04,425 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-18 21:25:04,736 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 69 [2019-09-18 21:25:04,881 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-18 21:25:05,300 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 79 [2019-09-18 21:25:05,509 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-18 21:25:06,078 WARN L191 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 82 [2019-09-18 21:25:06,348 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 21:25:06,924 WARN L191 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 70 [2019-09-18 21:25:07,083 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-18 21:25:07,532 WARN L191 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 81 [2019-09-18 21:25:07,742 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 21:25:08,317 WARN L191 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2019-09-18 21:25:08,591 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-18 21:25:09,024 WARN L191 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 83 [2019-09-18 21:25:09,237 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-18 21:25:09,882 WARN L191 SmtUtils]: Spent 641.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 99 [2019-09-18 21:25:10,571 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 78 [2019-09-18 21:25:10,733 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-18 21:25:10,964 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 67 [2019-09-18 21:25:11,067 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-18 21:25:11,605 WARN L191 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 76 [2019-09-18 21:25:11,772 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-18 21:25:12,259 WARN L191 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2019-09-18 21:25:12,489 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 21:25:12,869 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 77 [2019-09-18 21:25:13,040 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-18 21:25:13,606 WARN L191 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 92 [2019-09-18 21:25:14,147 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 53 [2019-09-18 21:25:14,479 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 21:25:14,480 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 21:25:14,484 INFO L193 IcfgInterpreter]: Reachable states at location mainErr8ASSERT_VIOLATIONERROR_FUNCTION satisfy 4341#(and (<= main_~main____CPAchecker_TMP_4~3 2147483647) (<= 0 (+ main_~main____CPAchecker_TMP_4~3 2147483648)) (= main_~__VERIFIER_assert__cond~276 0) (not (= 0 main_~main____CPAchecker_TMP_3~3)) (= main_~__tmp_277~0 (ite (<= 0 main_~main__t~0) 1 0)) (not (= 0 main_~main____CPAchecker_TMP_4~3)) (= main_~__VERIFIER_assert__cond~276 main_~__tmp_277~0)) [2019-09-18 21:25:14,485 INFO L193 IcfgInterpreter]: Reachable states at location mainErr12ASSERT_VIOLATIONERROR_FUNCTION satisfy 4401#(and (= main_~__VERIFIER_assert__cond~280 0) (= main_~__tmp_281~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~280 main_~__tmp_281~0) (or (and (not (= 0 main_~main____CPAchecker_TMP_3~3)) (= 0 main_~main____CPAchecker_TMP_4~3)) (and (= 0 main_~main____CPAchecker_TMP_3~3) (= 0 main_~main____CPAchecker_TMP_6~3)))) [2019-09-18 21:25:14,485 INFO L193 IcfgInterpreter]: Reachable states at location mainErr4ASSERT_VIOLATIONERROR_FUNCTION satisfy 3344#(and (= main_~__VERIFIER_assert__cond~272 0) (not (= main_~main____CPAchecker_TMP_0~60 0)) (= main_~__VERIFIER_assert__cond~272 main_~__tmp_273~0) (= main_~main__t~0 (+ main_~main____CPAchecker_TMP_1~59 1)) (and (= 1 main_~__tmp_272~0) (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1))) (= main_~__tmp_273~0 (ite (<= 0 main_~main__t~0) 1 0)) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (not (= main_~__VERIFIER_assert__cond~270 0)) (<= main_~main____CPAchecker_TMP_0~60 2147483647) (= main_~__VERIFIER_assert__cond~271 main_~__tmp_272~0) (<= 0 (+ main_~main____CPAchecker_TMP_0~60 2147483648))) [2019-09-18 21:25:14,485 INFO L193 IcfgInterpreter]: Reachable states at location mainErr11ASSERT_VIOLATIONERROR_FUNCTION satisfy 4254#false [2019-09-18 21:25:14,485 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 3339#(and (= main_~__tmp_1~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~0 0) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (= main_~main__tagbuf_len~0 main_~main__t~0)) [2019-09-18 21:25:14,485 INFO L193 IcfgInterpreter]: Reachable states at location mainErr2ASSERT_VIOLATIONERROR_FUNCTION satisfy 3322#(and (and (not (<= 0 main_~main__t~0)) (= main_~main____CPAchecker_TMP_0~60 0) (and (= 1 main_~__tmp_272~0) (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1))) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (= ~__tmp_2390_1~0 main_~main____CPAchecker_TMP_1~58) (= main_~__VERIFIER_assert__cond~271 main_~__tmp_272~0) (= ~__tmp_2390_0~0 main_~main____CPAchecker_TMP_0~59) (= ~__tmp_2390_1~0 main_~main____CPAchecker_TMP_1~59) (= ~__tmp_2390_0~0 main_~main____CPAchecker_TMP_0~60) (= main_~main__t~0 (+ main_~main____CPAchecker_TMP_1~59 1)) (= main_~__VERIFIER_assert__cond~270 main_~__tmp_271~0)) (= main_~__VERIFIER_assert__cond~270 0)) [2019-09-18 21:25:14,485 INFO L193 IcfgInterpreter]: Reachable states at location mainErr14ASSERT_VIOLATIONERROR_FUNCTION satisfy 4336#(and (<= main_~main____CPAchecker_TMP_6~3 2147483647) (= main_~__VERIFIER_assert__cond~282 main_~__tmp_283~0) (= main_~__tmp_283~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~282 0) (<= 0 (+ main_~main____CPAchecker_TMP_6~3 2147483648)) (= 0 main_~main____CPAchecker_TMP_3~3) (not (= 0 main_~main____CPAchecker_TMP_6~3))) [2019-09-18 21:25:14,485 INFO L193 IcfgInterpreter]: Reachable states at location mainErr13ASSERT_VIOLATIONERROR_FUNCTION satisfy 4388#(or (and (= main_~__tmp_282~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (= main_~main__t~0 (+ main_~main____CPAchecker_TMP_5~3 1)) (<= main_~main____CPAchecker_TMP_4~3 2147483647) (= main_~__VERIFIER_assert__cond~277 main_~__tmp_278~0) (= main_~__tmp_281~0 (ite (<= 0 main_~main__t~0) 1 0)) (<= 0 (+ main_~main____CPAchecker_TMP_4~3 2147483648)) (and (= 1 main_~__tmp_278~0) (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1))) (not (= 0 main_~main____CPAchecker_TMP_3~3)) (and (= 1 main_~__tmp_277~0) (<= 1 main_~main__t~0)) (= main_~__VERIFIER_assert__cond~280 main_~__tmp_281~0) (= main_~__VERIFIER_assert__cond~281 main_~__tmp_282~0) (= main_~__VERIFIER_assert__cond~281 0) (= main_~__VERIFIER_assert__cond~276 main_~__tmp_277~0)) (and (= main_~__tmp_282~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (not (= main_~__VERIFIER_assert__cond~280 0)) (= main_~__tmp_281~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~280 main_~__tmp_281~0) (= main_~__VERIFIER_assert__cond~281 main_~__tmp_282~0) (or (and (not (= 0 main_~main____CPAchecker_TMP_3~3)) (= 0 main_~main____CPAchecker_TMP_4~3)) (and (= 0 main_~main____CPAchecker_TMP_3~3) (= 0 main_~main____CPAchecker_TMP_6~3))) (= main_~__VERIFIER_assert__cond~281 0))) [2019-09-18 21:25:14,486 INFO L193 IcfgInterpreter]: Reachable states at location mainErr9ASSERT_VIOLATIONERROR_FUNCTION satisfy 4243#(and (not (= main_~__VERIFIER_assert__cond~276 0)) (<= main_~main____CPAchecker_TMP_4~3 2147483647) (= main_~__VERIFIER_assert__cond~277 0) (= main_~__VERIFIER_assert__cond~277 main_~__tmp_278~0) (<= 0 (+ main_~main____CPAchecker_TMP_4~3 2147483648)) (= main_~__tmp_278~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (not (= 0 main_~main____CPAchecker_TMP_3~3)) (= main_~__tmp_277~0 (ite (<= 0 main_~main__t~0) 1 0)) (not (= 0 main_~main____CPAchecker_TMP_4~3)) (= main_~__VERIFIER_assert__cond~276 main_~__tmp_277~0)) [2019-09-18 21:25:14,486 INFO L193 IcfgInterpreter]: Reachable states at location mainErr3ASSERT_VIOLATIONERROR_FUNCTION satisfy 3318#(and (not (<= main_~main__t~0 main_~main__tagbuf_len~0)) (= main_~__VERIFIER_assert__cond~271 0) (= main_~__VERIFIER_assert__cond~271 main_~__tmp_272~0) (and (and (= 1 main_~__tmp_271~0) (<= 0 main_~main__t~0)) (= main_~main____CPAchecker_TMP_0~60 0) (= ~__tmp_2390_0~0 main_~main____CPAchecker_TMP_0~60) (= main_~main__t~0 (+ main_~main____CPAchecker_TMP_1~59 1)) (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1)) (= main_~__VERIFIER_assert__cond~270 main_~__tmp_271~0) (= ~__tmp_2390_1~0 main_~main____CPAchecker_TMP_1~58) (= ~__tmp_2390_0~0 main_~main____CPAchecker_TMP_0~59) (= ~__tmp_2390_1~0 main_~main____CPAchecker_TMP_1~59))) [2019-09-18 21:25:14,486 INFO L193 IcfgInterpreter]: Reachable states at location mainErr15ASSERT_VIOLATIONERROR_FUNCTION satisfy 4330#(and (= main_~__VERIFIER_assert__cond~283 0) (<= main_~main____CPAchecker_TMP_6~3 2147483647) (= main_~__VERIFIER_assert__cond~282 main_~__tmp_283~0) (= main_~__tmp_283~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~283 main_~__tmp_284~0) (<= 0 (+ main_~main____CPAchecker_TMP_6~3 2147483648)) (= 0 main_~main____CPAchecker_TMP_3~3) (= main_~__tmp_284~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (not (= 0 main_~main____CPAchecker_TMP_6~3)) (not (= main_~__VERIFIER_assert__cond~282 0))) [2019-09-18 21:25:14,486 INFO L193 IcfgInterpreter]: Reachable states at location mainErr7ASSERT_VIOLATIONERROR_FUNCTION satisfy 4374#false [2019-09-18 21:25:14,486 INFO L193 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 3333#false [2019-09-18 21:25:14,486 INFO L193 IcfgInterpreter]: Reachable states at location mainErr5ASSERT_VIOLATIONERROR_FUNCTION satisfy 3349#(and (= main_~__VERIFIER_assert__cond~272 main_~__tmp_273~0) (and (= 1 main_~__tmp_272~0) (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1))) (= main_~__VERIFIER_assert__cond~271 main_~__tmp_272~0) (<= 0 (+ main_~main____CPAchecker_TMP_0~60 2147483648)) (= main_~__VERIFIER_assert__cond~273 0) (not (= main_~main____CPAchecker_TMP_0~60 0)) (= main_~main__t~0 (+ main_~main____CPAchecker_TMP_1~59 1)) (= main_~__tmp_274~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (= main_~__VERIFIER_assert__cond~273 main_~__tmp_274~0) (= main_~__tmp_273~0 (ite (<= 0 main_~main__t~0) 1 0)) (not (= main_~__VERIFIER_assert__cond~270 0)) (not (= main_~__VERIFIER_assert__cond~272 0)) (<= main_~main____CPAchecker_TMP_0~60 2147483647)) [2019-09-18 21:25:14,486 INFO L193 IcfgInterpreter]: Reachable states at location mainErr6ASSERT_VIOLATIONERROR_FUNCTION satisfy 4357#false [2019-09-18 21:25:14,486 INFO L193 IcfgInterpreter]: Reachable states at location mainErr10ASSERT_VIOLATIONERROR_FUNCTION satisfy 4249#false [2019-09-18 21:25:14,512 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 21:25:14,512 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 21:25:14,514 INFO L168 Benchmark]: Toolchain (without parser) took 763200.06 ms. Allocated memory is still 140.5 MB. Free memory was 84.2 MB in the beginning and 49.8 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 7.1 GB. [2019-09-18 21:25:14,515 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 140.5 MB. Free memory was 105.3 MB in the beginning and 105.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-18 21:25:14,515 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1317.89 ms. Allocated memory was 140.5 MB in the beginning and 222.3 MB in the end (delta: 81.8 MB). Free memory was 83.7 MB in the beginning and 166.5 MB in the end (delta: -82.7 MB). Peak memory consumption was 34.2 MB. Max. memory is 7.1 GB. [2019-09-18 21:25:14,516 INFO L168 Benchmark]: Boogie Preprocessor took 166.64 ms. Allocated memory is still 222.3 MB. Free memory was 166.5 MB in the beginning and 157.9 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 7.1 GB. [2019-09-18 21:25:14,516 INFO L168 Benchmark]: RCFGBuilder took 2765.72 ms. Allocated memory was 222.3 MB in the beginning and 264.8 MB in the end (delta: 42.5 MB). Free memory was 157.9 MB in the beginning and 185.7 MB in the end (delta: -27.8 MB). Peak memory consumption was 120.4 MB. Max. memory is 7.1 GB. [2019-09-18 21:25:14,516 INFO L168 Benchmark]: Sifa took 758945.20 ms. Allocated memory was 264.8 MB in the beginning and 140.5 MB in the end (delta: -124.3 MB). Free memory was 185.7 MB in the beginning and 49.8 MB in the end (delta: 135.9 MB). Peak memory consumption was 11.7 MB. Max. memory is 7.1 GB. [2019-09-18 21:25:14,518 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 140.5 MB. Free memory was 105.3 MB in the beginning and 105.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1317.89 ms. Allocated memory was 140.5 MB in the beginning and 222.3 MB in the end (delta: 81.8 MB). Free memory was 83.7 MB in the beginning and 166.5 MB in the end (delta: -82.7 MB). Peak memory consumption was 34.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 166.64 ms. Allocated memory is still 222.3 MB. Free memory was 166.5 MB in the beginning and 157.9 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2765.72 ms. Allocated memory was 222.3 MB in the beginning and 264.8 MB in the end (delta: 42.5 MB). Free memory was 157.9 MB in the beginning and 185.7 MB in the end (delta: -27.8 MB). Peak memory consumption was 120.4 MB. Max. memory is 7.1 GB. * Sifa took 758945.20 ms. Allocated memory was 264.8 MB in the beginning and 140.5 MB in the end (delta: -124.3 MB). Free memory was 185.7 MB in the beginning and 49.8 MB in the end (delta: 135.9 MB). Peak memory consumption was 11.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 758875, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1258, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 1182, TOOLS_POST_TIME[ms]: 1491, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 24, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 4, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1182, TOOLS_QUANTIFIERELIM_TIME[ms]: 1223, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 14, FLUID_QUERY_TIME[ms]: 32, FLUID_QUERIES: 1325, FLUID_YES_ANSWERS: 39, DOMAIN_JOIN_APPLICATIONS: 289, DOMAIN_JOIN_TIME[ms]: 469819, DOMAIN_ALPHA_APPLICATIONS: 39, DOMAIN_ALPHA_TIME[ms]: 398, DOMAIN_WIDEN_APPLICATIONS: 62, DOMAIN_WIDEN_TIME[ms]: 285028, DOMAIN_ISSUBSETEQ_APPLICATIONS: 67, DOMAIN_ISSUBSETEQ_TIME[ms]: 500, DOMAIN_ISBOTTOM_APPLICATIONS: 209, DOMAIN_ISBOTTOM_TIME[ms]: 599, LOOP_SUMMARIZER_APPLICATIONS: 5, LOOP_SUMMARIZER_CACHE_MISSES: 5, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 752007, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 752006, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 67, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 62, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 11, PATH_EXPR_TIME[ms]: 94, REGEX_TO_DAG_TIME[ms]: 17, DAG_COMPRESSION_TIME[ms]: 665, DAG_COMPRESSION_PROCESSED_NODES: 52439, DAG_COMPRESSION_RETAINED_NODES: 2240 - UnprovableResult [Line: 4778]: 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 4341#(and (<= main_~main____CPAchecker_TMP_4~3 2147483647) (<= 0 (+ main_~main____CPAchecker_TMP_4~3 2147483648)) (= main_~__VERIFIER_assert__cond~276 0) (not (= 0 main_~main____CPAchecker_TMP_3~3)) (= main_~__tmp_277~0 (ite (<= 0 main_~main__t~0) 1 0)) (not (= 0 main_~main____CPAchecker_TMP_4~3)) (= main_~__VERIFIER_assert__cond~276 main_~__tmp_277~0)). Possible FailurePath: - UnprovableResult [Line: 4849]: 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 4401#(and (= main_~__VERIFIER_assert__cond~280 0) (= main_~__tmp_281~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~280 main_~__tmp_281~0) (or (and (not (= 0 main_~main____CPAchecker_TMP_3~3)) (= 0 main_~main____CPAchecker_TMP_4~3)) (and (= 0 main_~main____CPAchecker_TMP_3~3) (= 0 main_~main____CPAchecker_TMP_6~3)))). Possible FailurePath: - UnprovableResult [Line: 4709]: 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 3344#(and (= main_~__VERIFIER_assert__cond~272 0) (not (= main_~main____CPAchecker_TMP_0~60 0)) (= main_~__VERIFIER_assert__cond~272 main_~__tmp_273~0) (= main_~main__t~0 (+ main_~main____CPAchecker_TMP_1~59 1)) (and (= 1 main_~__tmp_272~0) (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1))) (= main_~__tmp_273~0 (ite (<= 0 main_~main__t~0) 1 0)) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (not (= main_~__VERIFIER_assert__cond~270 0)) (<= main_~main____CPAchecker_TMP_0~60 2147483647) (= main_~__VERIFIER_assert__cond~271 main_~__tmp_272~0) (<= 0 (+ main_~main____CPAchecker_TMP_0~60 2147483648))). Possible FailurePath: - PositiveResult [Line: 4818]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 36]: 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 3339#(and (= main_~__tmp_1~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~0 0) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (= main_~main__tagbuf_len~0 main_~main__t~0)). Possible FailurePath: - UnprovableResult [Line: 4673]: 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 3322#(and (and (not (<= 0 main_~main__t~0)) (= main_~main____CPAchecker_TMP_0~60 0) (and (= 1 main_~__tmp_272~0) (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1))) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (= ~__tmp_2390_1~0 main_~main____CPAchecker_TMP_1~58) (= main_~__VERIFIER_assert__cond~271 main_~__tmp_272~0) (= ~__tmp_2390_0~0 main_~main____CPAchecker_TMP_0~59) (= ~__tmp_2390_1~0 main_~main____CPAchecker_TMP_1~59) (= ~__tmp_2390_0~0 main_~main____CPAchecker_TMP_0~60) (= main_~main__t~0 (+ main_~main____CPAchecker_TMP_1~59 1)) (= main_~__VERIFIER_assert__cond~270 main_~__tmp_271~0)) (= main_~__VERIFIER_assert__cond~270 0)). Possible FailurePath: - UnprovableResult [Line: 4888]: 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 4336#(and (<= main_~main____CPAchecker_TMP_6~3 2147483647) (= main_~__VERIFIER_assert__cond~282 main_~__tmp_283~0) (= main_~__tmp_283~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~282 0) (<= 0 (+ main_~main____CPAchecker_TMP_6~3 2147483648)) (= 0 main_~main____CPAchecker_TMP_3~3) (not (= 0 main_~main____CPAchecker_TMP_6~3))). Possible FailurePath: - UnprovableResult [Line: 4861]: 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 4388#(or (and (= main_~__tmp_282~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (= main_~main__t~0 (+ main_~main____CPAchecker_TMP_5~3 1)) (<= main_~main____CPAchecker_TMP_4~3 2147483647) (= main_~__VERIFIER_assert__cond~277 main_~__tmp_278~0) (= main_~__tmp_281~0 (ite (<= 0 main_~main__t~0) 1 0)) (<= 0 (+ main_~main____CPAchecker_TMP_4~3 2147483648)) (and (= 1 main_~__tmp_278~0) (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1))) (not (= 0 main_~main____CPAchecker_TMP_3~3)) (and (= 1 main_~__tmp_277~0) (<= 1 main_~main__t~0)) (= main_~__VERIFIER_assert__cond~280 main_~__tmp_281~0) (= main_~__VERIFIER_assert__cond~281 main_~__tmp_282~0) (= main_~__VERIFIER_assert__cond~281 0) (= main_~__VERIFIER_assert__cond~276 main_~__tmp_277~0)) (and (= main_~__tmp_282~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (not (= main_~__VERIFIER_assert__cond~280 0)) (= main_~__tmp_281~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~280 main_~__tmp_281~0) (= main_~__VERIFIER_assert__cond~281 main_~__tmp_282~0) (or (and (not (= 0 main_~main____CPAchecker_TMP_3~3)) (= 0 main_~main____CPAchecker_TMP_4~3)) (and (= 0 main_~main____CPAchecker_TMP_3~3) (= 0 main_~main____CPAchecker_TMP_6~3))) (= main_~__VERIFIER_assert__cond~281 0))). Possible FailurePath: - UnprovableResult [Line: 4790]: 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 4243#(and (not (= main_~__VERIFIER_assert__cond~276 0)) (<= main_~main____CPAchecker_TMP_4~3 2147483647) (= main_~__VERIFIER_assert__cond~277 0) (= main_~__VERIFIER_assert__cond~277 main_~__tmp_278~0) (<= 0 (+ main_~main____CPAchecker_TMP_4~3 2147483648)) (= main_~__tmp_278~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (not (= 0 main_~main____CPAchecker_TMP_3~3)) (= main_~__tmp_277~0 (ite (<= 0 main_~main__t~0) 1 0)) (not (= 0 main_~main____CPAchecker_TMP_4~3)) (= main_~__VERIFIER_assert__cond~276 main_~__tmp_277~0)). Possible FailurePath: - UnprovableResult [Line: 4685]: 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 3318#(and (not (<= main_~main__t~0 main_~main__tagbuf_len~0)) (= main_~__VERIFIER_assert__cond~271 0) (= main_~__VERIFIER_assert__cond~271 main_~__tmp_272~0) (and (and (= 1 main_~__tmp_271~0) (<= 0 main_~main__t~0)) (= main_~main____CPAchecker_TMP_0~60 0) (= ~__tmp_2390_0~0 main_~main____CPAchecker_TMP_0~60) (= main_~main__t~0 (+ main_~main____CPAchecker_TMP_1~59 1)) (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1)) (= main_~__VERIFIER_assert__cond~270 main_~__tmp_271~0) (= ~__tmp_2390_1~0 main_~main____CPAchecker_TMP_1~58) (= ~__tmp_2390_0~0 main_~main____CPAchecker_TMP_0~59) (= ~__tmp_2390_1~0 main_~main____CPAchecker_TMP_1~59))). Possible FailurePath: - UnprovableResult [Line: 4900]: 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 4330#(and (= main_~__VERIFIER_assert__cond~283 0) (<= main_~main____CPAchecker_TMP_6~3 2147483647) (= main_~__VERIFIER_assert__cond~282 main_~__tmp_283~0) (= main_~__tmp_283~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~283 main_~__tmp_284~0) (<= 0 (+ main_~main____CPAchecker_TMP_6~3 2147483648)) (= 0 main_~main____CPAchecker_TMP_3~3) (= main_~__tmp_284~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (not (= 0 main_~main____CPAchecker_TMP_6~3)) (not (= main_~__VERIFIER_assert__cond~282 0))). Possible FailurePath: - PositiveResult [Line: 4750]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 48]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 4721]: 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 3349#(and (= main_~__VERIFIER_assert__cond~272 main_~__tmp_273~0) (and (= 1 main_~__tmp_272~0) (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1))) (= main_~__VERIFIER_assert__cond~271 main_~__tmp_272~0) (<= 0 (+ main_~main____CPAchecker_TMP_0~60 2147483648)) (= main_~__VERIFIER_assert__cond~273 0) (not (= main_~main____CPAchecker_TMP_0~60 0)) (= main_~main__t~0 (+ main_~main____CPAchecker_TMP_1~59 1)) (= main_~__tmp_274~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (= main_~__VERIFIER_assert__cond~273 main_~__tmp_274~0) (= main_~__tmp_273~0 (ite (<= 0 main_~main__t~0) 1 0)) (not (= main_~__VERIFIER_assert__cond~270 0)) (not (= main_~__VERIFIER_assert__cond~272 0)) (<= main_~main____CPAchecker_TMP_0~60 2147483647)). Possible FailurePath: - PositiveResult [Line: 4738]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4806]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...