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 SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 18:23:54,844 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 18:23:54,846 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 18:23:54,858 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 18:23:54,859 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 18:23:54,860 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 18:23:54,861 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 18:23:54,863 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 18:23:54,864 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 18:23:54,865 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 18:23:54,866 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 18:23:54,867 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 18:23:54,867 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 18:23:54,869 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 18:23:54,870 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 18:23:54,871 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 18:23:54,872 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 18:23:54,872 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 18:23:54,874 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 18:23:54,876 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 18:23:54,881 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 18:23:54,882 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 18:23:54,883 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 18:23:54,884 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 18:23:54,889 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 18:23:54,890 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 18:23:54,890 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 18:23:54,891 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 18:23:54,892 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 18:23:54,893 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 18:23:54,893 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 18:23:54,896 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 18:23:54,897 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 18:23:54,898 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 18:23:54,899 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 18:23:54,899 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 18:23:54,899 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 18:23:54,900 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 18:23:54,900 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 18:23:54,901 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 18:23:54,902 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 18:23:54,903 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 18:23:54,924 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 18:23:54,925 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 18:23:54,926 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 18:23:54,926 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 18:23:54,926 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 18:23:54,927 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 18:23:54,927 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 18:23:54,927 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 18:23:54,927 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 18:23:54,927 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 18:23:54,928 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 18:23:54,928 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 18:23:54,928 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 18:23:54,928 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 18:23:54,928 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 18:23:54,929 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 18:23:54,929 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 18:23:54,929 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 18:23:54,929 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 18:23:54,929 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 18:23:54,930 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 18:23:54,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 18:23:54,930 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 18:23:54,930 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 18:23:54,931 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 18:23:54,931 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 18:23:54,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 18:23:54,931 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 18:23:54,931 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 -> SequenceOfStatements 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_DDA [2019-09-20 18:23:54,961 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 18:23:54,973 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 18:23:54,976 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 18:23:54,978 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 18:23:54,978 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 18:23:54,979 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c [2019-09-20 18:23:55,042 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b914a8c1b/a1011a4b05ec4cb9a95567aa9beeb0b8/FLAGb75123121 [2019-09-20 18:23:55,576 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 18:23:55,577 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c [2019-09-20 18:23:55,612 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b914a8c1b/a1011a4b05ec4cb9a95567aa9beeb0b8/FLAGb75123121 [2019-09-20 18:23:55,875 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b914a8c1b/a1011a4b05ec4cb9a95567aa9beeb0b8 [2019-09-20 18:23:55,884 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 18:23:55,885 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 18:23:55,886 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 18:23:55,886 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 18:23:55,889 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 18:23:55,889 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:23:55" (1/1) ... [2019-09-20 18:23:55,891 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ba26a36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:23:55, skipping insertion in model container [2019-09-20 18:23:55,892 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:23:55" (1/1) ... [2019-09-20 18:23:55,898 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 18:23:55,980 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 18:23:56,614 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:23:56,621 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 18:23:56,794 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:23:56,809 INFO L192 MainTranslator]: Completed translation [2019-09-20 18:23:56,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:23:56 WrapperNode [2019-09-20 18:23:56,810 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 18:23:56,811 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 18:23:56,811 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 18:23:56,811 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 18:23:56,825 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:23:56" (1/1) ... [2019-09-20 18:23:56,825 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:23:56" (1/1) ... [2019-09-20 18:23:56,846 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:23:56" (1/1) ... [2019-09-20 18:23:56,846 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:23:56" (1/1) ... [2019-09-20 18:23:56,889 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:23:56" (1/1) ... [2019-09-20 18:23:56,921 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:23:56" (1/1) ... [2019-09-20 18:23:56,938 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:23:56" (1/1) ... [2019-09-20 18:23:56,957 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 18:23:56,958 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 18:23:56,958 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 18:23:56,958 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 18:23:56,962 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:23:56" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 18:23:57,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 18:23:57,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 18:23:57,036 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 18:23:57,036 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 18:23:57,037 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 18:23:57,037 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 18:23:57,038 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 18:23:57,038 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 18:23:57,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 18:23:57,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 18:23:58,570 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 18:23:58,571 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 18:23:58,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:23:58 BoogieIcfgContainer [2019-09-20 18:23:58,572 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 18:23:58,573 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 18:23:58,574 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 18:23:58,576 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 18:23:58,578 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:23:58" (1/1) ... [2019-09-20 18:23:58,579 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 18:23:58,620 INFO L162 IcfgInterpreter]: Started Sifa with 16 locations of interest [2019-09-20 18:23:58,621 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 18:23:58,637 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 18:23:58,649 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 18:23:58,650 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 18:23:58,758 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 20 for LOIs [2019-09-20 18:24:00,248 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 46 [2019-09-20 18:24:00,807 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 62 [2019-09-20 18:24:01,187 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:01,241 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:01,435 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:01,525 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:01,723 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:01,761 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:01,945 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:01,980 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:02,167 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:02,214 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:02,399 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:02,440 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:02,626 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:02,663 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:02,832 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:02,878 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:03,053 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:03,087 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:03,254 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:03,297 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:03,644 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-09-20 18:24:03,808 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-09-20 18:24:03,968 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-09-20 18:24:04,126 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-09-20 18:24:04,286 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-09-20 18:24:04,446 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-09-20 18:24:04,606 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-09-20 18:24:04,763 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-09-20 18:24:04,935 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-09-20 18:24:05,114 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-09-20 18:24:05,291 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-09-20 18:24:05,470 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-09-20 18:24:05,651 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-09-20 18:24:05,807 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-09-20 18:24:06,129 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-09-20 18:24:06,290 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-09-20 18:24:06,508 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-09-20 18:24:06,668 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-09-20 18:24:06,824 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-09-20 18:24:07,317 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 71 [2019-09-20 18:24:07,715 WARN L191 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 71 [2019-09-20 18:24:08,088 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 71 [2019-09-20 18:24:08,481 WARN L191 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 71 [2019-09-20 18:24:08,855 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 71 [2019-09-20 18:24:09,228 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 71 [2019-09-20 18:24:09,610 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 71 [2019-09-20 18:24:09,991 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 71 [2019-09-20 18:24:10,367 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 71 [2019-09-20 18:24:10,748 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 71 [2019-09-20 18:24:11,168 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 71 [2019-09-20 18:24:11,573 WARN L191 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 71 [2019-09-20 18:24:11,952 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 71 [2019-09-20 18:24:12,322 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 71 [2019-09-20 18:24:12,696 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 71 [2019-09-20 18:24:13,065 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 71 [2019-09-20 18:24:13,437 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 71 [2019-09-20 18:24:13,810 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 71 [2019-09-20 18:24:14,179 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 71 [2019-09-20 18:24:14,554 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 71 [2019-09-20 18:24:14,935 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 71 [2019-09-20 18:24:14,947 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:14,990 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:15,234 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:15,273 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:15,504 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:15,559 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:16,179 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 61 [2019-09-20 18:24:16,577 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 69 [2019-09-20 18:24:17,059 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 75 [2019-09-20 18:24:17,186 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-20 18:24:17,791 WARN L191 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 96 [2019-09-20 18:24:18,079 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-20 18:24:18,675 WARN L191 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 89 [2019-09-20 18:24:18,855 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-20 18:24:19,308 WARN L191 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 95 [2019-09-20 18:24:19,525 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-20 18:24:20,298 WARN L191 SmtUtils]: Spent 762.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 111 [2019-09-20 18:24:20,632 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-20 18:24:21,384 WARN L191 SmtUtils]: Spent 739.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 103 [2019-09-20 18:24:21,606 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-20 18:24:22,166 WARN L191 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 109 [2019-09-20 18:24:22,427 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-20 18:24:23,293 WARN L191 SmtUtils]: Spent 857.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 126 [2019-09-20 18:24:23,709 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-20 18:24:24,607 WARN L191 SmtUtils]: Spent 884.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 112 [2019-09-20 18:24:24,901 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-20 18:24:25,604 WARN L191 SmtUtils]: Spent 698.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 120 [2019-09-20 18:24:25,925 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-20 18:24:26,931 WARN L191 SmtUtils]: Spent 995.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 137 [2019-09-20 18:24:27,389 WARN L191 SmtUtils]: Spent 457.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-20 18:24:28,756 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 181 DAG size of output: 141 [2019-09-20 18:24:29,179 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-20 18:24:30,393 WARN L191 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 195 DAG size of output: 166 [2019-09-20 18:24:30,629 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:30,686 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:30,877 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 32 [2019-09-20 18:24:31,390 WARN L191 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 72 [2019-09-20 18:24:31,529 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-20 18:24:31,818 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 84 [2019-09-20 18:24:31,943 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-20 18:24:32,517 WARN L191 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 93 [2019-09-20 18:24:32,699 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-20 18:24:33,483 WARN L191 SmtUtils]: Spent 776.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 117 [2019-09-20 18:24:33,846 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-20 18:24:34,631 WARN L191 SmtUtils]: Spent 774.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 96 [2019-09-20 18:24:34,881 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-20 18:24:35,482 WARN L191 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 104 [2019-09-20 18:24:35,774 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-20 18:24:36,869 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 156 DAG size of output: 132 [2019-09-20 18:24:37,387 WARN L191 SmtUtils]: Spent 517.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-20 18:24:38,203 WARN L191 SmtUtils]: Spent 803.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 126 [2019-09-20 18:24:38,583 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-20 18:24:39,591 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 145 DAG size of output: 134