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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --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+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 15:25:39,498 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 15:25:39,500 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 15:25:39,517 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 15:25:39,517 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 15:25:39,519 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 15:25:39,521 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 15:25:39,533 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 15:25:39,535 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 15:25:39,536 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 15:25:39,537 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 15:25:39,538 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 15:25:39,538 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 15:25:39,539 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 15:25:39,540 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 15:25:39,542 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 15:25:39,543 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 15:25:39,543 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 15:25:39,545 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 15:25:39,547 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 15:25:39,548 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 15:25:39,549 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 15:25:39,550 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 15:25:39,551 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 15:25:39,553 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 15:25:39,553 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 15:25:39,553 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 15:25:39,554 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 15:25:39,554 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 15:25:39,555 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 15:25:39,555 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 15:25:39,556 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 15:25:39,557 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 15:25:39,558 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 15:25:39,559 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 15:25:39,559 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 15:25:39,560 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 15:25:39,560 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 15:25:39,560 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 15:25:39,561 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 15:25:39,562 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 15:25:39,562 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 [2019-09-17 15:25:39,576 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 15:25:39,576 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 15:25:39,577 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 15:25:39,577 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 15:25:39,578 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 15:25:39,578 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 15:25:39,578 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 15:25:39,578 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 15:25:39,578 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 15:25:39,579 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 15:25:39,579 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 15:25:39,579 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 15:25:39,579 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 15:25:39,579 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 15:25:39,579 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 15:25:39,580 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 15:25:39,580 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 15:25:39,580 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 15:25:39,580 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 15:25:39,580 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 15:25:39,581 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 15:25:39,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 15:25:39,581 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 15:25:39,581 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 15:25:39,581 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 15:25:39,582 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 15:25:39,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 15:25:39,582 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 15:25:39,582 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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_DDA [2019-09-17 15:25:39,613 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 15:25:39,623 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 15:25:39,626 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 15:25:39,628 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 15:25:39,628 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 15:25:39,629 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c [2019-09-17 15:25:39,691 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/084e46a67/830e52c18ad7484aa743b1e5572ecee2/FLAG1e5c505f0 [2019-09-17 15:25:40,292 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 15:25:40,296 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c [2019-09-17 15:25:40,329 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/084e46a67/830e52c18ad7484aa743b1e5572ecee2/FLAG1e5c505f0 [2019-09-17 15:25:40,518 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/084e46a67/830e52c18ad7484aa743b1e5572ecee2 [2019-09-17 15:25:40,527 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 15:25:40,528 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 15:25:40,529 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 15:25:40,530 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 15:25:40,533 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 15:25:40,534 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 03:25:40" (1/1) ... [2019-09-17 15:25:40,537 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@666f99b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:25:40, skipping insertion in model container [2019-09-17 15:25:40,537 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 03:25:40" (1/1) ... [2019-09-17 15:25:40,545 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 15:25:40,644 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 15:25:41,579 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 15:25:41,588 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 15:25:41,848 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 15:25:41,862 INFO L192 MainTranslator]: Completed translation [2019-09-17 15:25:41,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:25:41 WrapperNode [2019-09-17 15:25:41,863 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 15:25:41,864 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 15:25:41,864 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 15:25:41,864 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 15:25:41,879 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:25:41" (1/1) ... [2019-09-17 15:25:41,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:25:41" (1/1) ... [2019-09-17 15:25:41,909 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:25:41" (1/1) ... [2019-09-17 15:25:41,909 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:25:41" (1/1) ... [2019-09-17 15:25:41,965 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:25:41" (1/1) ... [2019-09-17 15:25:42,007 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:25:41" (1/1) ... [2019-09-17 15:25:42,021 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:25:41" (1/1) ... [2019-09-17 15:25:42,035 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 15:25:42,035 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 15:25:42,036 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 15:25:42,036 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 15:25:42,039 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:25:41" (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 [2019-09-17 15:25:42,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 15:25:42,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 15:25:42,142 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 15:25:42,143 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 15:25:42,144 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-17 15:25:42,144 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-17 15:25:42,145 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 15:25:42,146 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 15:25:42,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 15:25:42,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 15:25:44,824 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 15:25:44,824 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-17 15:25:44,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 03:25:44 BoogieIcfgContainer [2019-09-17 15:25:44,826 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 15:25:44,826 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 15:25:44,827 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 15:25:44,827 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 15:25:44,828 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 03:25:44" (1/1) ... [2019-09-17 15:25:44,829 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ 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 [2019-09-17 15:25:44,853 INFO L162 IcfgInterpreter]: Started Sifa with 16 locations of interest [2019-09-17 15:25:44,854 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 15:25:44,866 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 15:25:44,875 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 15:25:44,876 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 15:25:45,194 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 44 for LOIs [2019-09-17 15:25:46,792 WARN L191 SmtUtils]: Spent 641.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 71 [2019-09-17 15:25:47,015 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-17 15:25:47,628 WARN L191 SmtUtils]: Spent 595.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-17 15:25:48,991 WARN L191 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 140 DAG size of output: 103 [2019-09-17 15:25:49,785 WARN L191 SmtUtils]: Spent 688.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-17 15:25:51,480 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 197 DAG size of output: 149 [2019-09-17 15:25:52,211 WARN L191 SmtUtils]: Spent 727.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2019-09-17 15:25:52,421 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-17 15:25:53,951 WARN L191 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 156 DAG size of output: 150 [2019-09-17 15:25:54,396 WARN L191 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-17 15:25:54,415 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:25:54,440 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:25:54,907 WARN L191 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 15:25:55,322 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 15:25:57,792 WARN L191 SmtUtils]: Spent 2.46 s on a formula simplification. DAG size of input: 188 DAG size of output: 185 [2019-09-17 15:25:58,944 WARN L191 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 185 [2019-09-17 15:25:59,120 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-17 15:26:01,465 WARN L191 SmtUtils]: Spent 2.34 s on a formula simplification. DAG size of input: 191 DAG size of output: 181 [2019-09-17 15:26:01,976 WARN L191 SmtUtils]: Spent 498.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 15:26:01,979 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:26:02,394 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 15:26:02,804 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 15:26:06,192 WARN L191 SmtUtils]: Spent 3.36 s on a formula simplification. DAG size of input: 225 DAG size of output: 199 [2019-09-17 15:26:07,764 WARN L191 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 199 [2019-09-17 15:26:07,974 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-17 15:26:10,821 WARN L191 SmtUtils]: Spent 2.85 s on a formula simplification. DAG size of input: 205 DAG size of output: 186 [2019-09-17 15:26:11,446 WARN L191 SmtUtils]: Spent 591.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-09-17 15:26:14,967 WARN L191 SmtUtils]: Spent 3.50 s on a formula simplification. DAG size of input: 252 DAG size of output: 204 [2019-09-17 15:26:16,550 WARN L191 SmtUtils]: Spent 1.58 s on a formula simplification that was a NOOP. DAG size: 204 [2019-09-17 15:26:16,752 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-17 15:26:20,075 WARN L191 SmtUtils]: Spent 3.32 s on a formula simplification. DAG size of input: 212 DAG size of output: 204 [2019-09-17 15:26:20,839 WARN L191 SmtUtils]: Spent 709.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-09-17 15:26:20,857 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:26:20,873 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:26:21,666 WARN L191 SmtUtils]: Spent 748.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-09-17 15:26:22,412 WARN L191 SmtUtils]: Spent 745.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-09-17 15:26:27,398 WARN L191 SmtUtils]: Spent 4.98 s on a formula simplification. DAG size of input: 252 DAG size of output: 249 [2019-09-17 15:26:27,606 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-17 15:26:27,791 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-17 15:26:28,663 WARN L191 SmtUtils]: Spent 849.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2019-09-17 15:26:28,666 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:26:29,439 WARN L191 SmtUtils]: Spent 757.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-09-17 15:26:30,206 WARN L191 SmtUtils]: Spent 766.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-09-17 15:26:32,645 WARN L191 SmtUtils]: Spent 2.42 s on a formula simplification. DAG size of input: 240 DAG size of output: 213 [2019-09-17 15:26:33,851 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 213 [2019-09-17 15:26:35,133 WARN L191 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 216 [2019-09-17 15:26:37,905 WARN L191 SmtUtils]: Spent 2.77 s on a formula simplification. DAG size of input: 231 DAG size of output: 213 [2019-09-17 15:26:38,928 WARN L191 SmtUtils]: Spent 989.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2019-09-17 15:26:44,389 WARN L191 SmtUtils]: Spent 5.44 s on a formula simplification. DAG size of input: 280 DAG size of output: 232 [2019-09-17 15:26:44,616 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-17 15:26:44,800 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-17 15:26:46,024 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 235 [2019-09-17 15:26:46,041 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:26:46,062 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:26:47,299 WARN L191 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 243 [2019-09-17 15:26:48,523 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 243 [2019-09-17 15:26:51,636 WARN L191 SmtUtils]: Spent 3.11 s on a formula simplification. DAG size of input: 259 DAG size of output: 256 [2019-09-17 15:26:53,166 WARN L191 SmtUtils]: Spent 1.53 s on a formula simplification that was a NOOP. DAG size: 256 [2019-09-17 15:26:54,775 WARN L191 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 254 [2019-09-17 15:26:59,696 WARN L191 SmtUtils]: Spent 4.92 s on a formula simplification. DAG size of input: 261 DAG size of output: 260 [2019-09-17 15:27:01,023 WARN L191 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 254 [2019-09-17 15:27:01,025 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:27:02,235 WARN L191 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 243 [2019-09-17 15:27:03,443 WARN L191 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 243 [2019-09-17 15:27:14,657 WARN L191 SmtUtils]: Spent 11.19 s on a formula simplification. DAG size of input: 304 DAG size of output: 279 [2019-09-17 15:27:18,354 WARN L191 SmtUtils]: Spent 3.70 s on a formula simplification that was a NOOP. DAG size: 279 [2019-09-17 15:27:18,548 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-17 15:27:25,882 WARN L191 SmtUtils]: Spent 7.33 s on a formula simplification. DAG size of input: 283 DAG size of output: 279 [2019-09-17 15:27:27,402 WARN L191 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 273 [2019-09-17 15:27:36,785 WARN L191 SmtUtils]: Spent 9.36 s on a formula simplification. DAG size of input: 344 DAG size of output: 297 [2019-09-17 15:27:41,284 WARN L191 SmtUtils]: Spent 4.50 s on a formula simplification that was a NOOP. DAG size: 297 [2019-09-17 15:27:41,482 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-17 15:27:50,891 WARN L191 SmtUtils]: Spent 9.41 s on a formula simplification. DAG size of input: 301 DAG size of output: 299 [2019-09-17 15:27:52,640 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 292 [2019-09-17 15:27:52,652 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:27:52,676 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:27:54,479 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 300 [2019-09-17 15:27:56,220 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 300 [2019-09-17 15:28:08,472 WARN L191 SmtUtils]: Spent 12.25 s on a formula simplification. DAG size of input: 347 DAG size of output: 344 [2019-09-17 15:28:14,616 WARN L191 SmtUtils]: Spent 6.14 s on a formula simplification that was a NOOP. DAG size: 344 [2019-09-17 15:28:14,811 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-17 15:28:27,366 WARN L191 SmtUtils]: Spent 12.55 s on a formula simplification. DAG size of input: 346 DAG size of output: 344 [2019-09-17 15:28:29,274 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 311 [2019-09-17 15:28:29,276 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:28:31,027 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 300 [2019-09-17 15:28:32,821 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 300 [2019-09-17 15:28:49,257 WARN L191 SmtUtils]: Spent 16.41 s on a formula simplification. DAG size of input: 387 DAG size of output: 361 [2019-09-17 15:28:57,370 WARN L191 SmtUtils]: Spent 8.11 s on a formula simplification that was a NOOP. DAG size: 361 [2019-09-17 15:28:57,573 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-17 15:29:14,204 WARN L191 SmtUtils]: Spent 16.63 s on a formula simplification. DAG size of input: 365 DAG size of output: 362 [2019-09-17 15:29:16,337 WARN L191 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 330 [2019-09-17 15:29:36,783 WARN L191 SmtUtils]: Spent 20.43 s on a formula simplification. DAG size of input: 427 DAG size of output: 379 [2019-09-17 15:29:46,833 WARN L191 SmtUtils]: Spent 10.05 s on a formula simplification that was a NOOP. DAG size: 379 [2019-09-17 15:29:47,037 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-17 15:30:07,002 WARN L191 SmtUtils]: Spent 19.96 s on a formula simplification. DAG size of input: 383 DAG size of output: 380 [2019-09-17 15:30:09,440 WARN L191 SmtUtils]: Spent 2.35 s on a formula simplification that was a NOOP. DAG size: 349 [2019-09-17 15:30:09,461 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:30:09,484 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:30:11,971 WARN L191 SmtUtils]: Spent 2.43 s on a formula simplification that was a NOOP. DAG size: 357 [2019-09-17 15:30:14,389 WARN L191 SmtUtils]: Spent 2.42 s on a formula simplification that was a NOOP. DAG size: 357 [2019-09-17 15:30:37,513 WARN L191 SmtUtils]: Spent 23.12 s on a formula simplification. DAG size of input: 428 DAG size of output: 425 [2019-09-17 15:30:49,104 WARN L191 SmtUtils]: Spent 11.59 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-17 15:30:49,299 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-17 15:31:12,789 WARN L191 SmtUtils]: Spent 23.49 s on a formula simplification. DAG size of input: 427 DAG size of output: 425 [2019-09-17 15:31:15,392 WARN L191 SmtUtils]: Spent 2.58 s on a formula simplification that was a NOOP. DAG size: 368 [2019-09-17 15:31:15,394 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:31:17,842 WARN L191 SmtUtils]: Spent 2.43 s on a formula simplification that was a NOOP. DAG size: 357 [2019-09-17 15:31:20,260 WARN L191 SmtUtils]: Spent 2.42 s on a formula simplification that was a NOOP. DAG size: 357 [2019-09-17 15:31:48,390 WARN L191 SmtUtils]: Spent 28.11 s on a formula simplification. DAG size of input: 470 DAG size of output: 443 [2019-09-17 15:32:02,267 WARN L191 SmtUtils]: Spent 13.88 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-17 15:32:02,463 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-17 15:32:30,933 WARN L191 SmtUtils]: Spent 28.47 s on a formula simplification. DAG size of input: 445 DAG size of output: 443 [2019-09-17 15:32:33,821 WARN L191 SmtUtils]: Spent 2.82 s on a formula simplification that was a NOOP. DAG size: 387 [2019-09-17 15:33:07,130 WARN L191 SmtUtils]: Spent 33.27 s on a formula simplification. DAG size of input: 508 DAG size of output: 461 [2019-09-17 15:33:23,589 WARN L191 SmtUtils]: Spent 16.46 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-17 15:33:23,797 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-17 15:33:57,548 WARN L191 SmtUtils]: Spent 33.75 s on a formula simplification. DAG size of input: 465 DAG size of output: 461 [2019-09-17 15:34:00,749 WARN L191 SmtUtils]: Spent 3.09 s on a formula simplification that was a NOOP. DAG size: 406 [2019-09-17 15:34:00,780 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:34:00,809 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:34:04,045 WARN L191 SmtUtils]: Spent 3.17 s on a formula simplification that was a NOOP. DAG size: 414 [2019-09-17 15:34:07,236 WARN L191 SmtUtils]: Spent 3.19 s on a formula simplification that was a NOOP. DAG size: 414 [2019-09-17 15:34:46,354 WARN L191 SmtUtils]: Spent 39.11 s on a formula simplification. DAG size of input: 509 DAG size of output: 506 [2019-09-17 15:35:05,874 WARN L191 SmtUtils]: Spent 19.52 s on a formula simplification that was a NOOP. DAG size: 506 [2019-09-17 15:35:06,092 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-17 15:35:45,702 WARN L191 SmtUtils]: Spent 39.61 s on a formula simplification. DAG size of input: 508 DAG size of output: 506 [2019-09-17 15:35:49,109 WARN L191 SmtUtils]: Spent 3.38 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-17 15:35:49,111 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:35:52,334 WARN L191 SmtUtils]: Spent 3.20 s on a formula simplification that was a NOOP. DAG size: 414 [2019-09-17 15:35:55,533 WARN L191 SmtUtils]: Spent 3.20 s on a formula simplification that was a NOOP. DAG size: 414 [2019-09-17 15:36:41,191 WARN L191 SmtUtils]: Spent 45.63 s on a formula simplification. DAG size of input: 549 DAG size of output: 523 [2019-09-17 15:37:03,623 WARN L191 SmtUtils]: Spent 22.43 s on a formula simplification that was a NOOP. DAG size: 523 [2019-09-17 15:37:03,819 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-17 15:37:48,954 WARN L191 SmtUtils]: Spent 45.13 s on a formula simplification. DAG size of input: 527 DAG size of output: 524 [2019-09-17 15:37:52,527 WARN L191 SmtUtils]: Spent 3.52 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-17 15:38:44,034 WARN L191 SmtUtils]: Spent 51.47 s on a formula simplification. DAG size of input: 591 DAG size of output: 543