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 IntervalDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 09:09:28,523 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:09:28,525 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:09:28,537 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:09:28,537 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:09:28,538 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:09:28,539 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:09:28,541 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:09:28,543 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:09:28,544 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:09:28,545 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:09:28,546 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:09:28,547 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:09:28,548 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:09:28,549 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:09:28,550 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:09:28,551 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:09:28,552 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:09:28,554 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:09:28,556 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:09:28,558 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:09:28,559 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:09:28,560 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:09:28,561 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:09:28,564 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 09:09:28,565 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 09:09:28,565 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 09:09:28,566 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 09:09:28,567 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 09:09:28,568 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 09:09:28,568 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 09:09:28,569 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 09:09:28,570 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 09:09:28,571 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 09:09:28,572 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 09:09:28,572 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 09:09:28,573 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 09:09:28,573 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 09:09:28,574 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:09:28,575 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:09:28,576 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:09:28,576 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 [2019-09-21 09:09:28,593 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:09:28,593 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:09:28,594 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:09:28,595 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:09:28,595 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:09:28,595 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:09:28,595 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:09:28,596 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:09:28,596 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:09:28,596 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:09:28,596 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:09:28,597 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:09:28,597 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:09:28,597 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:09:28,597 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:09:28,597 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:09:28,598 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:09:28,598 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:09:28,598 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:09:28,598 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:09:28,599 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:09:28,599 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:09:28,599 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:09:28,599 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:09:28,600 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:09:28,600 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:09:28,600 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:09:28,600 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:09:28,600 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> 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_QUICK [2019-09-21 09:09:28,652 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:09:28,671 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:09:28,678 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:09:28,679 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:09:28,680 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:09:28,680 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c [2019-09-21 09:09:28,757 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2398bf2ad/436bb5a8087142e7817cf8523e06320d/FLAGc680c090e [2019-09-21 09:09:29,402 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:09:29,404 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c [2019-09-21 09:09:29,427 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2398bf2ad/436bb5a8087142e7817cf8523e06320d/FLAGc680c090e [2019-09-21 09:09:29,625 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2398bf2ad/436bb5a8087142e7817cf8523e06320d [2019-09-21 09:09:29,639 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:09:29,641 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:09:29,642 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:09:29,642 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:09:29,648 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:09:29,648 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:09:29" (1/1) ... [2019-09-21 09:09:29,651 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e64ccee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:09:29, skipping insertion in model container [2019-09-21 09:09:29,652 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:09:29" (1/1) ... [2019-09-21 09:09:29,660 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:09:29,764 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:09:30,759 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:09:30,767 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:09:31,024 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:09:31,038 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:09:31,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:09:31 WrapperNode [2019-09-21 09:09:31,039 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:09:31,039 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:09:31,040 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:09:31,040 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:09:31,053 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:09:31" (1/1) ... [2019-09-21 09:09:31,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:09:31" (1/1) ... [2019-09-21 09:09:31,087 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:09:31" (1/1) ... [2019-09-21 09:09:31,087 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:09:31" (1/1) ... [2019-09-21 09:09:31,183 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:09:31" (1/1) ... [2019-09-21 09:09:31,204 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:09:31" (1/1) ... [2019-09-21 09:09:31,214 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:09:31" (1/1) ... [2019-09-21 09:09:31,233 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:09:31,234 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:09:31,234 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:09:31,234 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:09:31,236 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:09:31" (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 [2019-09-21 09:09:31,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:09:31,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:09:31,327 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:09:31,327 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:09:31,327 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-21 09:09:31,327 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-21 09:09:31,328 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 09:09:31,328 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:09:31,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:09:31,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:09:33,874 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:09:33,874 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-21 09:09:33,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:09:33 BoogieIcfgContainer [2019-09-21 09:09:33,877 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:09:33,877 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:09:33,877 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:09:33,878 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:09:33,880 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:09:33" (1/1) ... [2019-09-21 09:09:33,881 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 09:09:33,922 INFO L162 IcfgInterpreter]: Started Sifa with 16 locations of interest [2019-09-21 09:09:33,922 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:09:33,943 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 09:09:33,959 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 09:09:33,960 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 09:09:34,133 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 55 for LOIs [2019-09-21 09:09:35,290 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-21 09:09:35,482 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:09:35,993 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:09:36,487 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:09:37,128 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 298 [2019-09-21 09:09:37,261 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:09:37,680 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 336 [2019-09-21 09:09:37,796 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 330 [2019-09-21 09:09:37,896 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:09:38,089 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 357 [2019-09-21 09:09:38,235 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 374 [2019-09-21 09:09:38,359 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 368 [2019-09-21 09:09:38,700 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 412 [2019-09-21 09:09:38,852 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 406 [2019-09-21 09:09:38,873 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:09:39,075 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 414 [2019-09-21 09:09:39,276 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 414 [2019-09-21 09:09:39,507 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 450 [2019-09-21 09:09:39,644 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 444 [2019-09-21 09:09:39,761 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:09:40,011 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 471 [2019-09-21 09:09:40,244 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2019-09-21 09:09:40,507 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 482 [2019-09-21 09:09:40,661 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 471 [2019-09-21 09:09:41,014 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 526 [2019-09-21 09:09:41,206 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-21 09:09:41,225 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:09:41,514 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 528 [2019-09-21 09:09:41,719 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 528 [2019-09-21 09:09:41,935 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 09:09:42,115 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 09:09:42,233 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:09:42,525 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-09-21 09:09:42,742 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-09-21 09:09:42,950 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-09-21 09:09:43,149 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-09-21 09:09:43,496 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 640 [2019-09-21 09:09:43,744 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 634 [2019-09-21 09:09:43,765 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:09:44,106 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 642 [2019-09-21 09:09:44,361 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 642 [2019-09-21 09:09:44,673 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 678 [2019-09-21 09:09:44,938 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 672 [2019-09-21 09:09:45,039 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:09:45,409 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 699 [2019-09-21 09:09:45,737 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 716 [2019-09-21 09:09:46,036 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 710 [2019-09-21 09:09:46,305 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 699 [2019-09-21 09:09:46,793 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 754 [2019-09-21 09:09:47,138 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 748 [2019-09-21 09:09:47,163 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:09:47,605 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 756 [2019-09-21 09:09:47,967 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 756 [2019-09-21 09:09:48,361 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 792 [2019-09-21 09:09:48,722 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 786 [2019-09-21 09:09:48,840 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:09:49,330 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 813 [2019-09-21 09:09:49,747 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 830 [2019-09-21 09:09:50,148 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 824 [2019-09-21 09:09:50,517 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 813 [2019-09-21 09:09:51,106 WARN L191 SmtUtils]: Spent 464.00 ms on a formula simplification that was a NOOP. DAG size: 868 [2019-09-21 09:09:51,560 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 862 [2019-09-21 09:09:51,582 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:09:52,128 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 870 [2019-09-21 09:09:52,576 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 870 [2019-09-21 09:09:53,099 WARN L191 SmtUtils]: Spent 483.00 ms on a formula simplification that was a NOOP. DAG size: 906 [2019-09-21 09:09:53,560 WARN L191 SmtUtils]: Spent 450.00 ms on a formula simplification that was a NOOP. DAG size: 900 [2019-09-21 09:09:53,729 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:09:54,335 WARN L191 SmtUtils]: Spent 484.00 ms on a formula simplification that was a NOOP. DAG size: 927 [2019-09-21 09:09:54,855 WARN L191 SmtUtils]: Spent 502.00 ms on a formula simplification that was a NOOP. DAG size: 944 [2019-09-21 09:09:55,350 WARN L191 SmtUtils]: Spent 489.00 ms on a formula simplification that was a NOOP. DAG size: 938 [2019-09-21 09:09:55,821 WARN L191 SmtUtils]: Spent 468.00 ms on a formula simplification that was a NOOP. DAG size: 927 [2019-09-21 09:09:56,577 WARN L191 SmtUtils]: Spent 559.00 ms on a formula simplification that was a NOOP. DAG size: 982 [2019-09-21 09:09:57,145 WARN L191 SmtUtils]: Spent 534.00 ms on a formula simplification that was a NOOP. DAG size: 976 [2019-09-21 09:09:57,168 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:09:57,832 WARN L191 SmtUtils]: Spent 527.00 ms on a formula simplification that was a NOOP. DAG size: 984 [2019-09-21 09:09:58,406 WARN L191 SmtUtils]: Spent 532.00 ms on a formula simplification that was a NOOP. DAG size: 984 [2019-09-21 09:09:59,046 WARN L191 SmtUtils]: Spent 595.00 ms on a formula simplification that was a NOOP. DAG size: 1020 [2019-09-21 09:09:59,644 WARN L191 SmtUtils]: Spent 587.00 ms on a formula simplification that was a NOOP. DAG size: 1014 [2019-09-21 09:09:59,867 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:10:00,606 WARN L191 SmtUtils]: Spent 592.00 ms on a formula simplification that was a NOOP. DAG size: 1041 [2019-09-21 09:10:01,286 WARN L191 SmtUtils]: Spent 659.00 ms on a formula simplification that was a NOOP. DAG size: 1058 [2019-09-21 09:10:01,910 WARN L191 SmtUtils]: Spent 617.00 ms on a formula simplification that was a NOOP. DAG size: 1052 [2019-09-21 09:10:02,506 WARN L191 SmtUtils]: Spent 593.00 ms on a formula simplification that was a NOOP. DAG size: 1041 [2019-09-21 09:10:03,324 WARN L191 SmtUtils]: Spent 667.00 ms on a formula simplification that was a NOOP. DAG size: 1096 [2019-09-21 09:10:04,022 WARN L191 SmtUtils]: Spent 657.00 ms on a formula simplification that was a NOOP. DAG size: 1090 [2019-09-21 09:10:04,050 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:10:04,888 WARN L191 SmtUtils]: Spent 673.00 ms on a formula simplification that was a NOOP. DAG size: 1098 [2019-09-21 09:10:05,611 WARN L191 SmtUtils]: Spent 677.00 ms on a formula simplification that was a NOOP. DAG size: 1098 [2019-09-21 09:10:06,411 WARN L191 SmtUtils]: Spent 746.00 ms on a formula simplification that was a NOOP. DAG size: 1134 [2019-09-21 09:10:07,135 WARN L191 SmtUtils]: Spent 711.00 ms on a formula simplification that was a NOOP. DAG size: 1128 [2019-09-21 09:10:07,299 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:10:08,203 WARN L191 SmtUtils]: Spent 725.00 ms on a formula simplification that was a NOOP. DAG size: 1155 [2019-09-21 09:10:09,013 WARN L191 SmtUtils]: Spent 788.00 ms on a formula simplification that was a NOOP. DAG size: 1172 [2019-09-21 09:10:09,771 WARN L191 SmtUtils]: Spent 752.00 ms on a formula simplification that was a NOOP. DAG size: 1166 [2019-09-21 09:10:10,511 WARN L191 SmtUtils]: Spent 736.00 ms on a formula simplification that was a NOOP. DAG size: 1155