/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem01_label04.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 09:59:38,375 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 09:59:38,377 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 09:59:38,395 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 09:59:38,395 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 09:59:38,397 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 09:59:38,399 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 09:59:38,406 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 09:59:38,413 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 09:59:38,414 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 09:59:38,415 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 09:59:38,416 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 09:59:38,416 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 09:59:38,417 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 09:59:38,418 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 09:59:38,419 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 09:59:38,420 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 09:59:38,421 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 09:59:38,423 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 09:59:38,424 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 09:59:38,426 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 09:59:38,427 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 09:59:38,428 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 09:59:38,429 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 09:59:38,431 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 09:59:38,431 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 09:59:38,431 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 09:59:38,432 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 09:59:38,432 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 09:59:38,433 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 09:59:38,434 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 09:59:38,434 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 09:59:38,435 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 09:59:38,436 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 09:59:38,437 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 09:59:38,437 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 09:59:38,438 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 09:59:38,438 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 09:59:38,438 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 09:59:38,439 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 09:59:38,440 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 09:59:38,440 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-24 09:59:38,455 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 09:59:38,455 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 09:59:38,456 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 09:59:38,456 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 09:59:38,456 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 09:59:38,457 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 09:59:38,457 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 09:59:38,457 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 09:59:38,457 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 09:59:38,457 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 09:59:38,458 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 09:59:38,458 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 09:59:38,458 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 09:59:38,458 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 09:59:38,458 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 09:59:38,459 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 09:59:38,459 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 09:59:38,459 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 09:59:38,460 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 09:59:38,460 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 09:59:38,460 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 09:59:38,460 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 09:59:38,460 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 09:59:38,461 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 09:59:38,461 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 09:59:38,461 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 09:59:38,461 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 09:59:38,461 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 09:59:38,462 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 09:59:38,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 09:59:38,462 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 09:59:38,462 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 09:59:38,462 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 09:59:38,463 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 09:59:38,463 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 09:59:38,463 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 09:59:38,463 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 09:59:38,463 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 09:59:38,751 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 09:59:38,763 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 09:59:38,767 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 09:59:38,768 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 09:59:38,769 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 09:59:38,769 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label04.c [2019-11-24 09:59:38,847 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6e86fe5b/826f364c1cf54ed19a0b601e65e5fdcc/FLAGc0332643b [2019-11-24 09:59:39,418 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 09:59:39,418 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label04.c [2019-11-24 09:59:39,434 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6e86fe5b/826f364c1cf54ed19a0b601e65e5fdcc/FLAGc0332643b [2019-11-24 09:59:39,677 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6e86fe5b/826f364c1cf54ed19a0b601e65e5fdcc [2019-11-24 09:59:39,687 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 09:59:39,689 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 09:59:39,690 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 09:59:39,691 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 09:59:39,694 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 09:59:39,695 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:59:39" (1/1) ... [2019-11-24 09:59:39,698 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bf32611 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:59:39, skipping insertion in model container [2019-11-24 09:59:39,698 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:59:39" (1/1) ... [2019-11-24 09:59:39,706 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 09:59:39,770 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 09:59:40,291 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 09:59:40,297 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 09:59:40,450 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 09:59:40,476 INFO L208 MainTranslator]: Completed translation [2019-11-24 09:59:40,477 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:59:40 WrapperNode [2019-11-24 09:59:40,477 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 09:59:40,478 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 09:59:40,479 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 09:59:40,479 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 09:59:40,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:59:40" (1/1) ... [2019-11-24 09:59:40,525 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:59:40" (1/1) ... [2019-11-24 09:59:40,615 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 09:59:40,616 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 09:59:40,616 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 09:59:40,616 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 09:59:40,628 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:59:40" (1/1) ... [2019-11-24 09:59:40,629 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:59:40" (1/1) ... [2019-11-24 09:59:40,641 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:59:40" (1/1) ... [2019-11-24 09:59:40,642 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:59:40" (1/1) ... [2019-11-24 09:59:40,690 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:59:40" (1/1) ... [2019-11-24 09:59:40,701 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:59:40" (1/1) ... [2019-11-24 09:59:40,712 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:59:40" (1/1) ... [2019-11-24 09:59:40,721 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 09:59:40,722 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 09:59:40,722 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 09:59:40,722 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 09:59:40,724 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:59:40" (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 [2019-11-24 09:59:40,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 09:59:40,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 09:59:42,889 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 09:59:42,889 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-24 09:59:42,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 09:59:42 BoogieIcfgContainer [2019-11-24 09:59:42,891 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 09:59:42,891 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 09:59:42,891 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 09:59:42,891 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 09:59:42,893 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 09:59:42" (1/1) ... [2019-11-24 09:59:42,894 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-11-24 09:59:42,925 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 09:59:42,926 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 09:59:42,939 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 09:59:42,950 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 09:59:42,952 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 09:59:43,253 WARN L192 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-11-24 09:59:46,020 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 25 [2019-11-24 09:59:47,210 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 16164 conjuctions. This might take some time... [2019-11-24 09:59:53,072 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 25 [2019-11-24 09:59:53,532 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 16164 conjuctions. This might take some time... [2019-11-24 09:59:59,296 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 25 [2019-11-24 09:59:59,716 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 16164 conjuctions. This might take some time... [2019-11-24 10:00:09,901 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 154 [2019-11-24 10:00:11,509 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-11-24 10:00:11,613 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-11-24 10:00:13,292 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-11-24 10:00:13,804 WARN L192 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-11-24 10:00:13,909 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-11-24 10:00:15,360 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-11-24 10:00:15,463 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-11-24 10:00:16,508 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 10:00:17,625 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 10:00:20,050 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-11-24 10:00:20,796 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 17 [2019-11-24 10:00:20,821 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 17 [2019-11-24 10:00:22,163 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 26 [2019-11-24 10:00:22,692 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 28234 conjuctions. This might take some time... [2019-11-24 10:00:37,771 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 26 [2019-11-24 10:00:38,380 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 28234 conjuctions. This might take some time... [2019-11-24 10:00:54,027 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 26 [2019-11-24 10:00:55,465 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 28234 conjuctions. This might take some time... [2019-11-24 10:01:12,684 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-11-24 10:01:12,788 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-11-24 10:01:14,218 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-11-24 10:01:14,703 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 10:01:15,006 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 165 [2019-11-24 10:01:15,112 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 165 [2019-11-24 10:01:15,217 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-11-24 10:01:15,338 WARN L192 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-11-24 10:01:15,475 WARN L192 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-11-24 10:01:15,586 WARN L192 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-11-24 10:01:15,702 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-11-24 10:01:15,818 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-11-24 10:01:15,936 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-11-24 10:01:16,067 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-11-24 10:01:16,187 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-11-24 10:01:16,306 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-11-24 10:01:16,431 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-11-24 10:01:16,552 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-11-24 10:01:16,673 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-11-24 10:01:16,843 WARN L192 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-11-24 10:01:16,965 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-11-24 10:01:17,086 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-11-24 10:01:17,206 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-11-24 10:01:17,326 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-11-24 10:01:17,445 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-11-24 10:01:17,576 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 168 [2019-11-24 10:01:17,700 WARN L192 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 168 [2019-11-24 10:01:17,820 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-11-24 10:01:17,958 WARN L192 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 10:01:18,084 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 10:01:18,238 WARN L192 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 10:01:18,422 WARN L192 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 169 [2019-11-24 10:01:18,550 WARN L192 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 169 [2019-11-24 10:01:18,677 WARN L192 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 10:01:18,810 WARN L192 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-11-24 10:01:18,943 WARN L192 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-11-24 10:01:19,073 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-11-24 10:01:19,278 WARN L192 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 170 [2019-11-24 10:01:19,412 WARN L192 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 170 [2019-11-24 10:01:19,544 WARN L192 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-11-24 10:01:19,690 WARN L192 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 170 [2019-11-24 10:01:19,875 WARN L192 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 170 [2019-11-24 10:01:20,024 WARN L192 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-11-24 10:01:20,203 WARN L192 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-11-24 10:01:20,339 WARN L192 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-11-24 10:01:20,476 WARN L192 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 171