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/nested6.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 17:21:09,648 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 17:21:09,651 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 17:21:09,663 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 17:21:09,663 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 17:21:09,664 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 17:21:09,666 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 17:21:09,668 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 17:21:09,669 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 17:21:09,670 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 17:21:09,672 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 17:21:09,673 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 17:21:09,673 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 17:21:09,674 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 17:21:09,675 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 17:21:09,676 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 17:21:09,677 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 17:21:09,678 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 17:21:09,680 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 17:21:09,682 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 17:21:09,683 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 17:21:09,684 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 17:21:09,687 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 17:21:09,688 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 17:21:09,692 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 17:21:09,692 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 17:21:09,692 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 17:21:09,693 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 17:21:09,693 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 17:21:09,694 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 17:21:09,694 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 17:21:09,697 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 17:21:09,698 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 17:21:09,699 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 17:21:09,703 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 17:21:09,703 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 17:21:09,704 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 17:21:09,704 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 17:21:09,704 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 17:21:09,705 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 17:21:09,707 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 17:21:09,708 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 17:21:09,730 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 17:21:09,731 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 17:21:09,733 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 17:21:09,733 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 17:21:09,733 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 17:21:09,734 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 17:21:09,734 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 17:21:09,734 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 17:21:09,734 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 17:21:09,735 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 17:21:09,736 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 17:21:09,736 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 17:21:09,736 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 17:21:09,737 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 17:21:09,737 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 17:21:09,737 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 17:21:09,737 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 17:21:09,738 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 17:21:09,738 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 17:21:09,738 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 17:21:09,738 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 17:21:09,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 17:21:09,739 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 17:21:09,739 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 17:21:09,739 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 17:21:09,740 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 17:21:09,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 17:21:09,740 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 17:21:09,740 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 [2019-09-20 17:21:09,811 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 17:21:09,827 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 17:21:09,832 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 17:21:09,833 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 17:21:09,834 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 17:21:09,834 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/nested6.i [2019-09-20 17:21:09,914 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63bf1198b/99a50b6af5d0491b8bd3b7e82a5dc9f0/FLAG546b6f1b7 [2019-09-20 17:21:10,357 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 17:21:10,358 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/nested6.i [2019-09-20 17:21:10,364 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63bf1198b/99a50b6af5d0491b8bd3b7e82a5dc9f0/FLAG546b6f1b7 [2019-09-20 17:21:10,798 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63bf1198b/99a50b6af5d0491b8bd3b7e82a5dc9f0 [2019-09-20 17:21:10,809 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 17:21:10,810 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 17:21:10,811 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 17:21:10,812 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 17:21:10,816 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 17:21:10,817 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:21:10" (1/1) ... [2019-09-20 17:21:10,820 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48baeef4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:10, skipping insertion in model container [2019-09-20 17:21:10,820 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:21:10" (1/1) ... [2019-09-20 17:21:10,828 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 17:21:10,850 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 17:21:11,042 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:21:11,046 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 17:21:11,067 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:21:11,082 INFO L192 MainTranslator]: Completed translation [2019-09-20 17:21:11,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:11 WrapperNode [2019-09-20 17:21:11,083 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 17:21:11,083 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 17:21:11,084 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 17:21:11,084 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 17:21:11,188 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:11" (1/1) ... [2019-09-20 17:21:11,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:11" (1/1) ... [2019-09-20 17:21:11,193 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:11" (1/1) ... [2019-09-20 17:21:11,194 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:11" (1/1) ... [2019-09-20 17:21:11,197 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:11" (1/1) ... [2019-09-20 17:21:11,203 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:11" (1/1) ... [2019-09-20 17:21:11,204 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:11" (1/1) ... [2019-09-20 17:21:11,205 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 17:21:11,206 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 17:21:11,206 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 17:21:11,206 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 17:21:11,207 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:11" (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 17:21:11,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 17:21:11,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 17:21:11,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-20 17:21:11,263 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 17:21:11,263 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 17:21:11,263 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 17:21:11,263 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 17:21:11,263 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 17:21:11,263 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 17:21:11,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 17:21:11,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 17:21:11,540 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 17:21:11,540 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-20 17:21:11,542 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:21:11 BoogieIcfgContainer [2019-09-20 17:21:11,542 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 17:21:11,543 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 17:21:11,543 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 17:21:11,543 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 17:21:11,548 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:21:11" (1/1) ... [2019-09-20 17:21:11,549 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 [2019-09-20 17:21:11,576 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 17:21:11,576 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 17:21:11,583 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 17:21:11,590 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 17:21:11,592 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 17:21:11,656 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-20 17:21:12,488 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 24 [2019-09-20 17:21:12,634 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 31 [2019-09-20 17:21:13,170 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 39 [2019-09-20 17:21:13,372 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 39 [2019-09-20 17:21:13,678 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-09-20 17:21:13,859 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2019-09-20 17:21:14,049 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 44 [2019-09-20 17:21:14,204 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 45 [2019-09-20 17:21:14,372 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 45 [2019-09-20 17:21:14,541 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 52 [2019-09-20 17:21:14,782 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 52 [2019-09-20 17:21:14,955 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 53 [2019-09-20 17:21:15,203 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 53 [2019-09-20 17:21:15,379 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 60 [2019-09-20 17:21:15,663 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 60 [2019-09-20 17:21:15,850 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 61 [2019-09-20 17:21:16,111 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 61 [2019-09-20 17:21:16,463 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 69 [2019-09-20 17:21:16,568 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-20 17:21:16,808 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 69 [2019-09-20 17:21:17,033 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 67 [2019-09-20 17:21:17,347 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 67 [2019-09-20 17:21:17,588 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 74 [2019-09-20 17:21:17,697 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-20 17:21:17,929 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2019-09-20 17:21:18,143 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 75 [2019-09-20 17:21:18,477 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 75 [2019-09-20 17:21:18,745 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 82 [2019-09-20 17:21:18,864 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-20 17:21:19,139 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 82 [2019-09-20 17:21:19,564 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 85 [2019-09-20 17:21:19,683 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-20 17:21:19,945 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 83 [2019-09-20 17:21:20,277 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 90 [2019-09-20 17:21:20,436 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-20 17:21:20,730 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 89 [2019-09-20 17:21:20,986 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 91 [2019-09-20 17:21:21,129 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-20 17:21:21,414 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 91 [2019-09-20 17:21:21,744 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 97 [2019-09-20 17:21:21,891 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-20 17:21:22,209 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 98 [2019-09-20 17:21:22,565 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 101 [2019-09-20 17:21:22,706 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-20 17:21:23,015 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 99 [2019-09-20 17:21:23,586 WARN L191 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 107 [2019-09-20 17:21:23,764 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-20 17:21:24,123 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 107 [2019-09-20 17:21:24,456 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 105 [2019-09-20 17:21:24,617 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 17:21:24,958 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 105 [2019-09-20 17:21:25,345 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 112 [2019-09-20 17:21:25,508 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-20 17:21:25,892 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 113 [2019-09-20 17:21:26,120 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 42 [2019-09-20 17:21:26,510 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 113 [2019-09-20 17:21:26,675 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-20 17:21:27,042 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 113 [2019-09-20 17:21:27,493 WARN L191 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 121 [2019-09-20 17:21:27,707 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-20 17:21:28,103 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 120 [2019-09-20 17:21:28,343 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 50 [2019-09-20 17:21:28,796 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 119 [2019-09-20 17:21:28,968 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-20 17:21:29,349 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 119 [2019-09-20 17:21:29,798 WARN L191 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 126 [2019-09-20 17:21:29,992 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-20 17:21:30,416 WARN L191 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 127 [2019-09-20 17:21:30,806 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 127 [2019-09-20 17:21:30,998 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-20 17:21:31,439 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 127 [2019-09-20 17:21:31,954 WARN L191 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 135 [2019-09-20 17:21:32,172 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-20 17:21:32,698 WARN L191 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-20 17:21:32,974 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2019-09-20 17:21:33,479 WARN L191 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 135 [2019-09-20 17:21:33,697 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-20 17:21:34,152 WARN L191 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-20 17:21:34,954 WARN L191 SmtUtils]: Spent 796.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 143 [2019-09-20 17:21:35,187 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-20 17:21:35,588 WARN L191 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 99 [2019-09-20 17:21:35,868 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2019-09-20 17:21:35,986 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 17:21:36,906 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 33 [2019-09-20 17:21:37,064 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 33 [2019-09-20 17:21:38,458 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 33 [2019-09-20 17:21:38,615 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 33 [2019-09-20 17:21:39,298 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 33 [2019-09-20 17:21:39,455 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 32 [2019-09-20 17:21:42,434 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 34 [2019-09-20 17:21:42,597 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 34 [2019-09-20 17:21:42,848 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 25 [2019-09-20 17:21:43,366 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 33 [2019-09-20 17:21:43,584 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 31 [2019-09-20 17:21:45,375 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 36 [2019-09-20 17:21:45,545 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 36 [2019-09-20 17:21:46,274 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 32 [2019-09-20 17:21:47,210 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 32 [2019-09-20 17:21:47,582 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 40 [2019-09-20 17:21:47,814 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 38 [2019-09-20 17:21:48,209 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 43 [2019-09-20 17:21:48,437 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 44 [2019-09-20 17:21:48,580 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 40 [2019-09-20 17:21:48,772 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 40 [2019-09-20 17:21:48,979 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 51 [2019-09-20 17:21:49,267 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2019-09-20 17:21:49,414 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 46 [2019-09-20 17:21:49,617 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 45 [2019-09-20 17:21:49,844 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 57 [2019-09-20 17:21:49,952 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-20 17:21:50,158 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 55 [2019-09-20 17:21:50,322 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 47 [2019-09-20 17:21:50,532 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 47 [2019-09-20 17:21:50,772 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 61 [2019-09-20 17:21:50,882 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-20 17:21:51,117 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 62 [2019-09-20 17:21:51,292 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 53 [2019-09-20 17:21:51,550 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 53 [2019-09-20 17:21:51,836 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 68 [2019-09-20 17:21:51,966 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-20 17:21:52,265 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 68 [2019-09-20 17:21:52,487 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 61 [2019-09-20 17:21:52,801 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 61 [2019-09-20 17:21:53,126 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 75