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_QUICK -i ../../../trunk/examples/svcomp/array-examples/standard_allDiff2_ground.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 09:51:16,521 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:51:16,523 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:51:16,535 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:51:16,535 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:51:16,536 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:51:16,538 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:51:16,539 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:51:16,541 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:51:16,542 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:51:16,543 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:51:16,544 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:51:16,545 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:51:16,546 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:51:16,547 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:51:16,548 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:51:16,549 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:51:16,550 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:51:16,552 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:51:16,554 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:51:16,556 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:51:16,557 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:51:16,558 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:51:16,559 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:51:16,562 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 09:51:16,562 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 09:51:16,562 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 09:51:16,563 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 09:51:16,564 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 09:51:16,565 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 09:51:16,565 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 09:51:16,566 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 09:51:16,567 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 09:51:16,568 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 09:51:16,570 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 09:51:16,570 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 09:51:16,571 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 09:51:16,571 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 09:51:16,571 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:51:16,572 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:51:16,573 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:51:16,574 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 [2019-09-21 09:51:16,590 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:51:16,590 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:51:16,591 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:51:16,592 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:51:16,592 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:51:16,592 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:51:16,592 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:51:16,593 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:51:16,593 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:51:16,593 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:51:16,593 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:51:16,593 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:51:16,594 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:51:16,594 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:51:16,594 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:51:16,594 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:51:16,594 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:51:16,595 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:51:16,595 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:51:16,595 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:51:16,595 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:51:16,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:51:16,596 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:51:16,596 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:51:16,596 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:51:16,596 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:51:16,596 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:51:16,597 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:51:16,597 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_QUICK [2019-09-21 09:51:16,632 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:51:16,651 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:51:16,656 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:51:16,657 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:51:16,657 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:51:16,658 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_allDiff2_ground.i [2019-09-21 09:51:16,734 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f438ae13/19f482b9e9aa4fe2b51260807b369726/FLAG0b995d07a [2019-09-21 09:51:17,180 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:51:17,181 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_allDiff2_ground.i [2019-09-21 09:51:17,187 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f438ae13/19f482b9e9aa4fe2b51260807b369726/FLAG0b995d07a [2019-09-21 09:51:17,578 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f438ae13/19f482b9e9aa4fe2b51260807b369726 [2019-09-21 09:51:17,593 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:51:17,595 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:51:17,598 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:51:17,598 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:51:17,602 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:51:17,603 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:51:17" (1/1) ... [2019-09-21 09:51:17,606 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2686e1db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:51:17, skipping insertion in model container [2019-09-21 09:51:17,607 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:51:17" (1/1) ... [2019-09-21 09:51:17,615 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:51:17,633 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:51:17,882 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:51:17,886 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:51:17,913 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:51:17,934 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:51:17,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:51:17 WrapperNode [2019-09-21 09:51:17,935 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:51:17,936 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:51:17,937 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:51:17,937 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:51:18,067 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:51:17" (1/1) ... [2019-09-21 09:51:18,068 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:51:17" (1/1) ... [2019-09-21 09:51:18,078 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:51:17" (1/1) ... [2019-09-21 09:51:18,079 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:51:17" (1/1) ... [2019-09-21 09:51:18,099 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:51:17" (1/1) ... [2019-09-21 09:51:18,108 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:51:17" (1/1) ... [2019-09-21 09:51:18,114 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:51:17" (1/1) ... [2019-09-21 09:51:18,120 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:51:18,121 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:51:18,121 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:51:18,121 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:51:18,122 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:51:17" (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 [2019-09-21 09:51:18,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:51:18,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:51:18,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-21 09:51:18,194 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:51:18,195 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:51:18,195 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-21 09:51:18,196 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 09:51:18,197 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:51:18,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 09:51:18,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 09:51:18,198 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 09:51:18,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 09:51:18,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:51:18,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:51:18,645 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:51:18,645 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 09:51:18,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:51:18 BoogieIcfgContainer [2019-09-21 09:51:18,646 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:51:18,647 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:51:18,647 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:51:18,647 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:51:18,648 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:51:18" (1/1) ... [2019-09-21 09:51:18,649 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 09:51:18,678 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 09:51:18,678 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:51:18,689 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 09:51:18,697 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 09:51:18,698 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 09:51:18,873 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 21 for LOIs [2019-09-21 09:51:21,252 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 332 [2019-09-21 09:51:21,366 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 332 [2019-09-21 09:51:21,573 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 333 DAG size of output: 328 [2019-09-21 09:51:21,747 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 443 DAG size of output: 334 [2019-09-21 09:51:21,864 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 330 [2019-09-21 09:51:21,988 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 327 [2019-09-21 09:51:22,174 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 410 [2019-09-21 09:51:22,335 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 410 [2019-09-21 09:51:22,603 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 411 DAG size of output: 410 [2019-09-21 09:51:22,963 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 438 DAG size of output: 214 [2019-09-21 09:51:23,472 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 557 DAG size of output: 553 [2019-09-21 09:51:23,714 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 553 [2019-09-21 09:51:24,127 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 554 DAG size of output: 544 [2019-09-21 09:51:24,573 WARN L191 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 790 DAG size of output: 568 [2019-09-21 09:51:24,787 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 568 DAG size of output: 551 [2019-09-21 09:51:24,991 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 553 DAG size of output: 543 [2019-09-21 09:51:25,524 WARN L191 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 699 DAG size of output: 681 [2019-09-21 09:51:25,867 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 681 DAG size of output: 679 [2019-09-21 09:51:26,373 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 680 DAG size of output: 662 [2019-09-21 09:51:27,507 WARN L191 SmtUtils]: Spent 645.00 ms on a formula simplification. DAG size of input: 996 DAG size of output: 343 [2019-09-21 09:51:27,659 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 298 [2019-09-21 09:51:27,956 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 300 [2019-09-21 09:51:28,802 WARN L191 SmtUtils]: Spent 755.00 ms on a formula simplification. DAG size of input: 927 DAG size of output: 906 [2019-09-21 09:51:29,391 WARN L191 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 906 DAG size of output: 904 [2019-09-21 09:51:30,659 WARN L191 SmtUtils]: Spent 806.00 ms on a formula simplification. DAG size of input: 905 DAG size of output: 897 [2019-09-21 09:51:31,947 WARN L191 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 1619 DAG size of output: 944 [2019-09-21 09:51:32,577 WARN L191 SmtUtils]: Spent 627.00 ms on a formula simplification. DAG size of input: 944 DAG size of output: 900 [2019-09-21 09:51:33,179 WARN L191 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 902 DAG size of output: 894 [2019-09-21 09:51:34,236 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 1202 DAG size of output: 1157 [2019-09-21 09:51:35,183 WARN L191 SmtUtils]: Spent 944.00 ms on a formula simplification. DAG size of input: 1157 DAG size of output: 1157 [2019-09-21 09:51:36,670 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 1158 DAG size of output: 1158 [2019-09-21 09:51:41,292 WARN L191 SmtUtils]: Spent 2.58 s on a formula simplification. DAG size of input: 1969 DAG size of output: 849 [2019-09-21 09:51:42,174 WARN L191 SmtUtils]: Spent 880.00 ms on a formula simplification. DAG size of input: 849 DAG size of output: 820 [2019-09-21 09:51:43,476 WARN L191 SmtUtils]: Spent 823.00 ms on a formula simplification. DAG size of input: 822 DAG size of output: 805 [2019-09-21 09:51:48,029 WARN L191 SmtUtils]: Spent 4.36 s on a formula simplification. DAG size of input: 1923 DAG size of output: 1876 [2019-09-21 09:51:50,740 WARN L191 SmtUtils]: Spent 2.71 s on a formula simplification. DAG size of input: 1876 DAG size of output: 1872 [2019-09-21 09:51:55,153 WARN L191 SmtUtils]: Spent 2.87 s on a formula simplification. DAG size of input: 1873 DAG size of output: 1849