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-new/nested-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 15:47:22,569 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 15:47:22,572 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 15:47:22,589 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 15:47:22,590 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 15:47:22,591 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 15:47:22,594 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 15:47:22,606 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 15:47:22,608 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 15:47:22,608 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 15:47:22,609 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 15:47:22,611 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 15:47:22,611 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 15:47:22,612 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 15:47:22,613 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 15:47:22,614 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 15:47:22,614 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 15:47:22,615 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 15:47:22,617 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 15:47:22,618 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 15:47:22,620 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 15:47:22,621 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 15:47:22,622 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 15:47:22,622 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 15:47:22,625 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 15:47:22,625 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 15:47:22,625 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 15:47:22,626 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 15:47:22,626 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 15:47:22,627 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 15:47:22,627 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 15:47:22,628 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 15:47:22,629 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 15:47:22,629 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 15:47:22,630 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 15:47:22,631 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 15:47:22,631 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 15:47:22,631 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 15:47:22,632 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 15:47:22,632 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 15:47:22,633 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 15:47:22,634 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 15:47:22,648 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 15:47:22,648 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 15:47:22,649 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 15:47:22,649 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 15:47:22,650 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 15:47:22,650 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 15:47:22,650 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 15:47:22,650 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 15:47:22,650 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 15:47:22,651 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 15:47:22,651 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 15:47:22,651 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 15:47:22,651 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 15:47:22,651 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 15:47:22,652 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 15:47:22,652 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 15:47:22,652 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 15:47:22,652 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 15:47:22,652 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 15:47:22,652 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 15:47:22,653 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 15:47:22,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 15:47:22,653 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 15:47:22,653 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 15:47:22,653 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 15:47:22,654 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 15:47:22,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 15:47:22,654 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 15:47:22,654 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 15:47:22,684 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 15:47:22,696 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 15:47:22,699 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 15:47:22,701 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 15:47:22,701 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 15:47:22,702 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-new/nested-1.i [2019-09-17 15:47:22,761 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79073ecbf/9d795e576c874da1a021599856c60643/FLAG0de734e5b [2019-09-17 15:47:23,197 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 15:47:23,198 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-new/nested-1.i [2019-09-17 15:47:23,205 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79073ecbf/9d795e576c874da1a021599856c60643/FLAG0de734e5b [2019-09-17 15:47:23,584 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79073ecbf/9d795e576c874da1a021599856c60643 [2019-09-17 15:47:23,595 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 15:47:23,597 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 15:47:23,597 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 15:47:23,598 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 15:47:23,601 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 15:47:23,602 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 03:47:23" (1/1) ... [2019-09-17 15:47:23,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c2a32ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:47:23, skipping insertion in model container [2019-09-17 15:47:23,606 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 03:47:23" (1/1) ... [2019-09-17 15:47:23,613 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 15:47:23,630 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 15:47:23,863 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 15:47:23,870 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 15:47:23,885 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 15:47:23,898 INFO L192 MainTranslator]: Completed translation [2019-09-17 15:47:23,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:47:23 WrapperNode [2019-09-17 15:47:23,899 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 15:47:23,899 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 15:47:23,900 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 15:47:23,900 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 15:47:23,993 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:47:23" (1/1) ... [2019-09-17 15:47:23,994 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:47:23" (1/1) ... [2019-09-17 15:47:24,001 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:47:23" (1/1) ... [2019-09-17 15:47:24,002 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:47:23" (1/1) ... [2019-09-17 15:47:24,007 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:47:23" (1/1) ... [2019-09-17 15:47:24,013 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:47:23" (1/1) ... [2019-09-17 15:47:24,019 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:47:23" (1/1) ... [2019-09-17 15:47:24,026 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 15:47:24,027 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 15:47:24,027 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 15:47:24,027 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 15:47:24,028 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:47:23" (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 15:47:24,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 15:47:24,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 15:47:24,077 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-17 15:47:24,077 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 15:47:24,078 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 15:47:24,078 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-17 15:47:24,078 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-17 15:47:24,078 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 15:47:24,078 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 15:47:24,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 15:47:24,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 15:47:24,314 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 15:47:24,314 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-09-17 15:47:24,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 03:47:24 BoogieIcfgContainer [2019-09-17 15:47:24,321 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 15:47:24,322 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 15:47:24,322 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 15:47:24,322 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 15:47:24,324 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 03:47:24" (1/1) ... [2019-09-17 15:47:24,328 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 15:47:24,363 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 15:47:24,364 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 15:47:24,391 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 15:47:24,400 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 15:47:24,401 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 15:47:24,470 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-17 15:47:25,732 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 32 [2019-09-17 15:47:26,264 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 35 [2019-09-17 15:47:26,529 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 42 [2019-09-17 15:47:26,681 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 42 [2019-09-17 15:47:26,815 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 43 [2019-09-17 15:47:27,078 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 43 [2019-09-17 15:47:27,258 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 43 [2019-09-17 15:47:27,436 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 52 [2019-09-17 15:47:27,659 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 49 [2019-09-17 15:47:28,018 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 49 [2019-09-17 15:47:28,322 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 54 [2019-09-17 15:47:28,547 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 55 [2019-09-17 15:47:28,720 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2019-09-17 15:47:28,954 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 56 [2019-09-17 15:47:29,114 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 57 [2019-09-17 15:47:29,356 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 56 [2019-09-17 15:47:29,526 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 62 [2019-09-17 15:47:29,797 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 62 [2019-09-17 15:47:29,963 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2019-09-17 15:47:30,238 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 63 [2019-09-17 15:47:30,402 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 63 [2019-09-17 15:47:30,645 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 63 [2019-09-17 15:47:30,850 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 69 [2019-09-17 15:47:31,130 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 68 [2019-09-17 15:47:31,319 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 69 [2019-09-17 15:47:31,572 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 69 [2019-09-17 15:47:31,753 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 69 [2019-09-17 15:47:32,010 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 69 [2019-09-17 15:47:32,255 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 78 [2019-09-17 15:47:32,386 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-17 15:47:32,603 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 78 [2019-09-17 15:47:32,810 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 76 [2019-09-17 15:47:33,125 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 76 [2019-09-17 15:47:33,333 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 76 [2019-09-17 15:47:33,632 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 76 [2019-09-17 15:47:33,890 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 82 [2019-09-17 15:47:34,004 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-17 15:47:34,240 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 82 [2019-09-17 15:47:34,590 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 85 [2019-09-17 15:47:34,694 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-17 15:47:34,932 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 85 [2019-09-17 15:47:35,173 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 85 [2019-09-17 15:47:35,280 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-17 15:47:35,537 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 85 [2019-09-17 15:47:35,846 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 91 [2019-09-17 15:47:35,980 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-17 15:47:36,272 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 92 [2019-09-17 15:47:36,737 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 100 [2019-09-17 15:47:36,897 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-17 15:47:37,238 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 100 [2019-09-17 15:47:37,586 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 103 [2019-09-17 15:47:37,734 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-17 15:47:38,077 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 103 [2019-09-17 15:47:38,474 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 109 [2019-09-17 15:47:38,654 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 15:47:39,042 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 110 [2019-09-17 15:47:39,181 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 32 [2019-09-17 15:47:39,399 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 31 [2019-09-17 15:47:39,858 WARN L191 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 120 [2019-09-17 15:47:40,087 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-17 15:47:40,580 WARN L191 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 120 [2019-09-17 15:47:41,081 WARN L191 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 121 [2019-09-17 15:47:41,302 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-17 15:47:41,786 WARN L191 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 122 [2019-09-17 15:47:42,323 WARN L191 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 128 [2019-09-17 15:47:42,571 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 15:47:43,088 WARN L191 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 128 [2019-09-17 15:47:43,267 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 39 [2019-09-17 15:47:44,041 WARN L191 SmtUtils]: Spent 578.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 141 [2019-09-17 15:47:44,333 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 15:47:44,996 WARN L191 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 141 [2019-09-17 15:47:45,663 WARN L191 SmtUtils]: Spent 665.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 142 [2019-09-17 15:47:45,951 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 15:47:46,572 WARN L191 SmtUtils]: Spent 605.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 142 [2019-09-17 15:47:47,318 WARN L191 SmtUtils]: Spent 740.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 153 [2019-09-17 15:47:47,653 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-17 15:47:48,344 WARN L191 SmtUtils]: Spent 683.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 152 [2019-09-17 15:47:48,587 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 48 [2019-09-17 15:47:48,819 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2019-09-17 15:47:49,563 WARN L191 SmtUtils]: Spent 738.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 160 [2019-09-17 15:47:49,933 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-17 15:47:50,736 WARN L191 SmtUtils]: Spent 771.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 159 [2019-09-17 15:47:51,593 WARN L191 SmtUtils]: Spent 855.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 165 [2019-09-17 15:47:51,986 WARN L191 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-09-17 15:47:52,800 WARN L191 SmtUtils]: Spent 796.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 165 [2019-09-17 15:47:53,630 WARN L191 SmtUtils]: Spent 826.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 166 [2019-09-17 15:47:54,012 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-09-17 15:47:54,815 WARN L191 SmtUtils]: Spent 795.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 166 [2019-09-17 15:47:55,178 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 54 [2019-09-17 15:47:55,406 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 52 [2019-09-17 15:47:56,304 WARN L191 SmtUtils]: Spent 891.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 182 [2019-09-17 15:47:56,734 WARN L191 SmtUtils]: Spent 428.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-09-17 15:47:57,656 WARN L191 SmtUtils]: Spent 896.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 182 [2019-09-17 15:47:58,664 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 249 DAG size of output: 184 [2019-09-17 15:47:59,104 WARN L191 SmtUtils]: Spent 438.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-09-17 15:48:00,007 WARN L191 SmtUtils]: Spent 885.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 183 [2019-09-17 15:48:00,993 WARN L191 SmtUtils]: Spent 980.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 189 [2019-09-17 15:48:01,470 WARN L191 SmtUtils]: Spent 476.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-09-17 15:48:02,440 WARN L191 SmtUtils]: Spent 960.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 189 [2019-09-17 15:48:02,765 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 62 [2019-09-17 15:48:03,031 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 59 [2019-09-17 15:48:04,116 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 209 DAG size of output: 205 [2019-09-17 15:48:04,665 WARN L191 SmtUtils]: Spent 548.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2019-09-17 15:48:05,829 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 210 DAG size of output: 205 [2019-09-17 15:48:07,084 WARN L191 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 285 DAG size of output: 208 [2019-09-17 15:48:07,627 WARN L191 SmtUtils]: Spent 541.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2019-09-17 15:48:08,756 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 213 DAG size of output: 206 [2019-09-17 15:48:10,652 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification. DAG size of input: 271 DAG size of output: 219 [2019-09-17 15:48:11,247 WARN L191 SmtUtils]: Spent 593.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2019-09-17 15:48:12,483 WARN L191 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 223 DAG size of output: 218 [2019-09-17 15:48:12,882 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 72 [2019-09-17 15:48:13,183 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 67 [2019-09-17 15:48:14,500 WARN L191 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 236 DAG size of output: 231 [2019-09-17 15:48:15,144 WARN L191 SmtUtils]: Spent 642.00 ms on a formula simplification that was a NOOP. DAG size: 231 [2019-09-17 15:48:16,515 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 236 DAG size of output: 232 [2019-09-17 15:48:18,028 WARN L191 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 320 DAG size of output: 236 [2019-09-17 15:48:18,706 WARN L191 SmtUtils]: Spent 677.00 ms on a formula simplification that was a NOOP. DAG size: 236 [2019-09-17 15:48:20,126 WARN L191 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 241 DAG size of output: 234 [2019-09-17 15:48:21,597 WARN L191 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 309 DAG size of output: 239 [2019-09-17 15:48:22,322 WARN L191 SmtUtils]: Spent 723.00 ms on a formula simplification that was a NOOP. DAG size: 239 [2019-09-17 15:48:23,783 WARN L191 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 243 DAG size of output: 236 [2019-09-17 15:48:24,188 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 78 [2019-09-17 15:48:24,516 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 76 [2019-09-17 15:48:26,069 WARN L191 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 259 DAG size of output: 255 [2019-09-17 15:48:26,834 WARN L191 SmtUtils]: Spent 763.00 ms on a formula simplification that was a NOOP. DAG size: 255 [2019-09-17 15:48:28,422 WARN L191 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 260 DAG size of output: 256 [2019-09-17 15:48:30,174 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 353 DAG size of output: 257 [2019-09-17 15:48:30,933 WARN L191 SmtUtils]: Spent 757.00 ms on a formula simplification that was a NOOP. DAG size: 257 [2019-09-17 15:48:32,550 WARN L191 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 262 DAG size of output: 258 [2019-09-17 15:48:34,254 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 340 DAG size of output: 262 [2019-09-17 15:48:35,088 WARN L191 SmtUtils]: Spent 833.00 ms on a formula simplification that was a NOOP. DAG size: 262 [2019-09-17 15:48:36,772 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 266 DAG size of output: 262 [2019-09-17 15:48:37,243 WARN L191 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 86 [2019-09-17 15:48:37,357 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-17 15:48:37,603 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 84 [2019-09-17 15:48:39,452 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 288 DAG size of output: 285 [2019-09-17 15:48:40,379 WARN L191 SmtUtils]: Spent 925.00 ms on a formula simplification that was a NOOP. DAG size: 285 [2019-09-17 15:48:42,280 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 290 DAG size of output: 282 [2019-09-17 15:48:44,376 WARN L191 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 397 DAG size of output: 287 [2019-09-17 15:48:45,312 WARN L191 SmtUtils]: Spent 935.00 ms on a formula simplification that was a NOOP. DAG size: 287 [2019-09-17 15:48:47,260 WARN L191 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 292 DAG size of output: 285 [2019-09-17 15:48:49,243 WARN L191 SmtUtils]: Spent 1.98 s on a formula simplification. DAG size of input: 380 DAG size of output: 289 [2019-09-17 15:48:50,208 WARN L191 SmtUtils]: Spent 963.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2019-09-17 15:48:52,184 WARN L191 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 293 DAG size of output: 289 [2019-09-17 15:48:52,697 WARN L191 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 91 [2019-09-17 15:48:52,811 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-17 15:48:53,104 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 89 [2019-09-17 15:48:55,391 WARN L191 SmtUtils]: Spent 2.28 s on a formula simplification. DAG size of input: 312 DAG size of output: 308 [2019-09-17 15:48:56,490 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 308 [2019-09-17 15:48:58,738 WARN L191 SmtUtils]: Spent 2.23 s on a formula simplification. DAG size of input: 313 DAG size of output: 307 [2019-09-17 15:49:01,236 WARN L191 SmtUtils]: Spent 2.50 s on a formula simplification. DAG size of input: 433 DAG size of output: 310 [2019-09-17 15:49:02,326 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 310 [2019-09-17 15:49:04,569 WARN L191 SmtUtils]: Spent 2.22 s on a formula simplification. DAG size of input: 315 DAG size of output: 310 [2019-09-17 15:49:08,249 WARN L191 SmtUtils]: Spent 3.67 s on a formula simplification. DAG size of input: 411 DAG size of output: 322 [2019-09-17 15:49:09,315 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 35 [2019-09-17 15:49:09,431 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 35 [2019-09-17 15:49:09,624 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 36 [2019-09-17 15:49:09,746 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 33 [2019-09-17 15:49:10,211 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 39 [2019-09-17 15:49:10,316 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 38 [2019-09-17 15:49:10,486 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 39 [2019-09-17 15:49:10,609 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 38 [2019-09-17 15:49:10,767 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2019-09-17 15:49:11,158 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 15:49:11,306 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 47 [2019-09-17 15:49:11,535 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 48 [2019-09-17 15:49:11,706 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 47 [2019-09-17 15:49:11,912 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 46 [2019-09-17 15:49:12,325 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 53 [2019-09-17 15:49:12,483 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 53 [2019-09-17 15:49:12,731 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 54 [2019-09-17 15:49:12,910 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 54 [2019-09-17 15:49:13,151 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2019-09-17 15:49:13,377 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-17 15:49:13,663 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 60 [2019-09-17 15:49:13,865 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 61 [2019-09-17 15:49:14,179 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 61 [2019-09-17 15:49:14,372 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 61 [2019-09-17 15:49:14,596 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 56 [2019-09-17 15:49:15,008 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 64 [2019-09-17 15:49:15,172 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 63 [2019-09-17 15:49:15,410 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 64 [2019-09-17 15:49:15,602 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 64 [2019-09-17 15:49:15,867 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 64 [2019-09-17 15:49:16,092 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-17 15:49:16,200 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-17 15:49:16,430 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 74 [2019-09-17 15:49:16,655 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 74 [2019-09-17 15:49:16,759 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-17 15:49:16,990 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2019-09-17 15:49:17,213 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 72 [2019-09-17 15:49:17,512 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 72 [2019-09-17 15:49:17,742 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-17 15:49:17,862 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-17 15:49:18,121 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 81 [2019-09-17 15:49:18,386 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 82 [2019-09-17 15:49:18,508 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-17 15:49:18,765 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 82 [2019-09-17 15:49:19,173 WARN L191 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 81 [2019-09-17 15:49:19,504 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 31 [2019-09-17 15:49:20,281 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 34 [2019-09-17 15:49:20,401 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 34 [2019-09-17 15:49:20,589 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 35 [2019-09-17 15:49:20,716 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 33 [2019-09-17 15:49:21,205 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 38 [2019-09-17 15:49:21,323 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 37 [2019-09-17 15:49:21,502 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 38 [2019-09-17 15:49:21,637 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 38 [2019-09-17 15:49:21,798 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 36 [2019-09-17 15:49:22,161 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 42 [2019-09-17 15:49:22,293 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 41 [2019-09-17 15:49:22,490 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 42 [2019-09-17 15:49:22,649 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 43 [2019-09-17 15:49:22,853 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 43 [2019-09-17 15:49:23,290 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 51 [2019-09-17 15:49:23,458 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 51 [2019-09-17 15:49:23,718 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 52 [2019-09-17 15:49:23,990 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 52 [2019-09-17 15:49:24,238 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 52 [2019-09-17 15:49:24,762 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 58 [2019-09-17 15:49:24,983 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 59 [2019-09-17 15:49:25,281 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 58 [2019-09-17 15:49:25,512 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 59 [2019-09-17 15:49:25,615 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-17 15:49:25,825 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 59 [2019-09-17 15:49:26,074 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-17 15:49:26,196 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-17 15:49:26,428 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 64 [2019-09-17 15:49:26,688 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 66 [2019-09-17 15:49:26,813 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-17 15:49:27,069 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2019-09-17 15:49:27,343 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 65 [2019-09-17 15:49:28,460 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 36 [2019-09-17 15:49:28,614 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 36 [2019-09-17 15:49:28,844 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 37 [2019-09-17 15:49:29,006 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 34 [2019-09-17 15:49:29,190 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 34 [2019-09-17 15:49:29,687 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 42 [2019-09-17 15:49:29,838 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 42 [2019-09-17 15:49:30,017 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 43 [2019-09-17 15:49:30,152 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 43 [2019-09-17 15:49:30,335 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 43 [2019-09-17 15:49:30,767 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 48 [2019-09-17 15:49:30,933 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 50 [2019-09-17 15:49:31,174 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 51 [2019-09-17 15:49:31,360 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 48 [2019-09-17 15:49:32,408 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 36 [2019-09-17 15:49:32,525 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 36 [2019-09-17 15:49:32,725 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 37 [2019-09-17 15:49:32,841 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 34 [2019-09-17 15:49:32,995 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 33 [2019-09-17 15:49:33,367 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 42 [2019-09-17 15:49:33,509 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 42 [2019-09-17 15:49:33,705 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 42 [2019-09-17 15:49:33,855 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 41 [2019-09-17 15:49:34,057 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 42 [2019-09-17 15:49:34,507 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 49 [2019-09-17 15:49:34,691 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 50 [2019-09-17 15:49:34,964 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 51 [2019-09-17 15:49:35,138 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 48 [2019-09-17 15:49:35,374 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 49 [2019-09-17 15:49:35,825 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2019-09-17 15:49:36,022 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 55 [2019-09-17 15:49:36,319 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 56 [2019-09-17 15:49:36,540 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 56 [2019-09-17 15:49:36,848 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 54 [2019-09-17 15:49:37,401 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 58 [2019-09-17 15:49:37,625 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 58 [2019-09-17 15:49:37,727 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-09-17 15:49:37,958 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 59 [2019-09-17 15:49:38,198 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 61 [2019-09-17 15:49:38,311 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-17 15:49:38,463 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 56 [2019-09-17 15:49:38,884 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 62 [2019-09-17 15:49:39,053 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 61 [2019-09-17 15:49:39,303 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 62 [2019-09-17 15:49:39,496 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 65 [2019-09-17 15:49:39,749 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 65 [2019-09-17 15:49:40,236 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 70 [2019-09-17 15:49:40,438 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 70 [2019-09-17 15:49:40,739 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 71 [2019-09-17 15:49:40,957 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 74 [2019-09-17 15:49:41,255 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 74 [2019-09-17 15:49:41,478 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-17 15:49:41,587 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-17 15:49:41,826 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 78 [2019-09-17 15:49:42,078 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 78 [2019-09-17 15:49:42,188 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-17 15:49:42,397 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 77 [2019-09-17 15:49:42,659 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 83 [2019-09-17 15:49:42,773 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-17 15:49:42,970 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 78 [2019-09-17 15:49:43,487 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 80 [2019-09-17 15:49:43,706 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 80 [2019-09-17 15:49:44,024 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 81 [2019-09-17 15:49:44,288 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-17 15:49:45,439 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 36 [2019-09-17 15:49:45,621 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 37 [2019-09-17 15:49:45,731 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 34 [2019-09-17 15:49:45,884 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 34 [2019-09-17 15:49:46,267 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 44 [2019-09-17 15:49:46,411 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 44 [2019-09-17 15:49:46,611 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 43 [2019-09-17 15:49:46,763 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 43 [2019-09-17 15:49:46,936 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 40 [2019-09-17 15:49:47,318 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 48 [2019-09-17 15:49:47,457 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 48 [2019-09-17 15:49:47,672 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 48 [2019-09-17 15:49:47,833 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 48 [2019-09-17 15:49:48,048 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 48 [2019-09-17 15:49:48,507 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 56 [2019-09-17 15:49:48,685 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 56 [2019-09-17 15:49:48,964 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 57 [2019-09-17 15:49:49,152 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 56 [2019-09-17 15:49:49,384 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 55 [2019-09-17 15:49:49,841 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 61 [2019-09-17 15:49:50,026 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 61 [2019-09-17 15:49:50,302 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 61 [2019-09-17 15:49:50,608 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 62 [2019-09-17 15:49:50,875 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 63 [2019-09-17 15:49:51,383 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 67 [2019-09-17 15:49:51,605 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 69 [2019-09-17 15:49:51,923 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 70 [2019-09-17 15:49:52,161 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 70 [2019-09-17 15:49:52,266 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-17 15:49:52,476 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 70 [2019-09-17 15:49:52,706 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-17 15:49:52,815 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-17 15:49:53,065 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 74 [2019-09-17 15:49:53,318 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 75 [2019-09-17 15:49:53,432 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-17 15:49:53,682 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 76 [2019-09-17 15:49:53,952 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 78 [2019-09-17 15:49:54,074 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-17 15:49:54,310 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2019-09-17 15:49:54,549 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-17 15:49:54,670 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-17 15:49:54,933 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 80 [2019-09-17 15:49:55,212 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 81 [2019-09-17 15:49:55,336 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-17 15:49:55,600 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 82 [2019-09-17 15:49:55,907 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 81 [2019-09-17 15:49:56,033 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-17 15:49:56,225 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 74 [2019-09-17 15:49:56,735 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 81 [2019-09-17 15:49:56,949 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 80 [2019-09-17 15:49:57,255 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 81 [2019-09-17 15:49:57,494 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 81 [2019-09-17 15:49:57,785 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2019-09-17 15:49:58,096 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-17 15:49:58,209 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-17 15:49:58,463 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 91 [2019-09-17 15:49:58,720 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 90 [2019-09-17 15:49:58,833 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-17 15:49:59,090 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 91 [2019-09-17 15:49:59,510 WARN L191 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 92 [2019-09-17 15:49:59,811 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 31 [2019-09-17 15:50:00,023 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 31 [2019-09-17 15:50:00,229 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 for LOIs [2019-09-17 15:50:00,273 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 15:50:00,274 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 15:50:00,276 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1220#(and (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-09-17 15:50:00,286 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 15:50:00,286 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 15:50:00,288 INFO L168 Benchmark]: Toolchain (without parser) took 156691.31 ms. Allocated memory was 129.5 MB in the beginning and 143.1 MB in the end (delta: 13.6 MB). Free memory was 85.5 MB in the beginning and 77.8 MB in the end (delta: 7.7 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. [2019-09-17 15:50:00,288 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 129.5 MB. Free memory was 103.5 MB in the beginning and 103.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 15:50:00,288 INFO L168 Benchmark]: CACSL2BoogieTranslator took 301.74 ms. Allocated memory is still 129.5 MB. Free memory was 85.2 MB in the beginning and 75.9 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. [2019-09-17 15:50:00,289 INFO L168 Benchmark]: Boogie Preprocessor took 126.56 ms. Allocated memory was 129.5 MB in the beginning and 197.1 MB in the end (delta: 67.6 MB). Free memory was 75.9 MB in the beginning and 173.3 MB in the end (delta: -97.4 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. [2019-09-17 15:50:00,289 INFO L168 Benchmark]: RCFGBuilder took 294.59 ms. Allocated memory is still 197.1 MB. Free memory was 173.3 MB in the beginning and 158.4 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. [2019-09-17 15:50:00,289 INFO L168 Benchmark]: Sifa took 155964.69 ms. Allocated memory was 197.1 MB in the beginning and 143.1 MB in the end (delta: -54.0 MB). Free memory was 158.4 MB in the beginning and 77.8 MB in the end (delta: 80.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. [2019-09-17 15:50:00,291 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 129.5 MB. Free memory was 103.5 MB in the beginning and 103.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 301.74 ms. Allocated memory is still 129.5 MB. Free memory was 85.2 MB in the beginning and 75.9 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 126.56 ms. Allocated memory was 129.5 MB in the beginning and 197.1 MB in the end (delta: 67.6 MB). Free memory was 75.9 MB in the beginning and 173.3 MB in the end (delta: -97.4 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 294.59 ms. Allocated memory is still 197.1 MB. Free memory was 173.3 MB in the beginning and 158.4 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. * Sifa took 155964.69 ms. Allocated memory was 197.1 MB in the beginning and 143.1 MB in the end (delta: -54.0 MB). Free memory was 158.4 MB in the beginning and 77.8 MB in the end (delta: 80.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 155913, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 324, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 196, TOOLS_POST_TIME[ms]: 453, TOOLS_POST_CALL_APPLICATIONS: 3, TOOLS_POST_CALL_TIME[ms]: 11, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 0, TOOLS_QUANTIFIERELIM_APPLICATIONS: 200, TOOLS_QUANTIFIERELIM_TIME[ms]: 381, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 24, FLUID_QUERY_TIME[ms]: 15, FLUID_QUERIES: 386, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 189, DOMAIN_JOIN_TIME[ms]: 106243, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 61, DOMAIN_WIDEN_TIME[ms]: 48804, DOMAIN_ISSUBSETEQ_APPLICATIONS: 62, DOMAIN_ISSUBSETEQ_TIME[ms]: 144, DOMAIN_ISBOTTOM_APPLICATIONS: 63, DOMAIN_ISBOTTOM_TIME[ms]: 114, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 155524, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 155523, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 62, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 34, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 33, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 3, REGEX_TO_DAG_TIME[ms]: 2, DAG_COMPRESSION_TIME[ms]: 21, DAG_COMPRESSION_PROCESSED_NODES: 72, DAG_COMPRESSION_RETAINED_NODES: 40 - UnprovableResult [Line: 5]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 1220#(and (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...