java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid AlwaysFluid --sifa.intern.fluid AlwaysFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/psyco/psyco_math_1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 22:26:29,160 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 22:26:29,162 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 22:26:29,180 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 22:26:29,181 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 22:26:29,183 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 22:26:29,185 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 22:26:29,198 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 22:26:29,200 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 22:26:29,202 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 22:26:29,204 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 22:26:29,206 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 22:26:29,207 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 22:26:29,210 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 22:26:29,211 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 22:26:29,212 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 22:26:29,213 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 22:26:29,215 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 22:26:29,218 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 22:26:29,221 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 22:26:29,225 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 22:26:29,226 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 22:26:29,229 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 22:26:29,230 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 22:26:29,233 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 22:26:29,233 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 22:26:29,233 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 22:26:29,237 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 22:26:29,238 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 22:26:29,239 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 22:26:29,239 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 22:26:29,240 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 22:26:29,241 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 22:26:29,242 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 22:26:29,244 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 22:26:29,244 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 22:26:29,245 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 22:26:29,245 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 22:26:29,245 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 22:26:29,247 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 22:26:29,248 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 22:26:29,248 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 22:26:29,262 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 22:26:29,263 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 22:26:29,264 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 22:26:29,266 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 22:26:29,266 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 22:26:29,267 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 22:26:29,267 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 22:26:29,267 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 22:26:29,267 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 22:26:29,268 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 22:26:29,269 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 22:26:29,269 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 22:26:29,269 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 22:26:29,269 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 22:26:29,270 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 22:26:29,270 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 22:26:29,270 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 22:26:29,270 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 22:26:29,270 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 22:26:29,271 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 22:26:29,271 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 22:26:29,271 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 22:26:29,271 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 22:26:29,271 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 22:26:29,272 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 22:26:29,272 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 22:26:29,272 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 22:26:29,272 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 22:26:29,273 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> 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 -> AlwaysFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> AlwaysFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 22:26:29,328 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 22:26:29,345 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 22:26:29,349 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 22:26:29,352 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 22:26:29,352 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 22:26:29,353 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/psyco/psyco_math_1.c [2019-09-20 22:26:29,433 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf4d5e3bf/7fdeda1322b1414bae5d16edbc3b1c90/FLAGcd492006e [2019-09-20 22:26:29,918 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 22:26:29,919 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/psyco/psyco_math_1.c [2019-09-20 22:26:29,930 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf4d5e3bf/7fdeda1322b1414bae5d16edbc3b1c90/FLAGcd492006e [2019-09-20 22:26:30,290 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf4d5e3bf/7fdeda1322b1414bae5d16edbc3b1c90 [2019-09-20 22:26:30,302 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 22:26:30,304 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 22:26:30,305 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 22:26:30,305 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 22:26:30,309 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 22:26:30,310 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 10:26:30" (1/1) ... [2019-09-20 22:26:30,313 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ffa465b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:26:30, skipping insertion in model container [2019-09-20 22:26:30,313 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 10:26:30" (1/1) ... [2019-09-20 22:26:30,322 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 22:26:30,353 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 22:26:30,693 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 22:26:30,790 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 22:26:30,840 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 22:26:30,856 INFO L192 MainTranslator]: Completed translation [2019-09-20 22:26:30,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:26:30 WrapperNode [2019-09-20 22:26:30,856 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 22:26:30,857 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 22:26:30,858 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 22:26:30,858 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 22:26:30,872 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:26:30" (1/1) ... [2019-09-20 22:26:30,873 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:26:30" (1/1) ... [2019-09-20 22:26:30,890 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:26:30" (1/1) ... [2019-09-20 22:26:30,890 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:26:30" (1/1) ... [2019-09-20 22:26:30,900 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:26:30" (1/1) ... [2019-09-20 22:26:30,909 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:26:30" (1/1) ... [2019-09-20 22:26:30,912 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:26:30" (1/1) ... [2019-09-20 22:26:30,915 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 22:26:30,916 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 22:26:30,916 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 22:26:30,916 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 22:26:30,917 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:26:30" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 22:26:30,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 22:26:30,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 22:26:30,988 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 22:26:30,989 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 22:26:30,989 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 22:26:30,989 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 22:26:30,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 22:26:30,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 22:26:31,511 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 22:26:31,511 INFO L283 CfgBuilder]: Removed 9 assume(true) statements. [2019-09-20 22:26:31,512 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 10:26:31 BoogieIcfgContainer [2019-09-20 22:26:31,513 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 22:26:31,513 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 22:26:31,513 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 22:26:31,514 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 22:26:31,515 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 10:26:31" (1/1) ... [2019-09-20 22:26:31,515 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=AlwaysFluid ♦ 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=AlwaysFluid [2019-09-20 22:26:31,538 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 22:26:31,538 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 22:26:31,547 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 22:26:31,557 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 22:26:31,558 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 22:26:31,706 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-20 22:26:37,720 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-20 22:26:38,118 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-20 22:26:38,578 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-20 22:26:38,711 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-20 22:26:39,148 WARN L191 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-20 22:26:39,286 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-20 22:26:39,662 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-20 22:26:40,006 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-20 22:26:40,402 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 72 [2019-09-20 22:26:40,503 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-20 22:26:40,789 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 72 [2019-09-20 22:26:40,902 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-20 22:26:41,204 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-20 22:26:41,684 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-20 22:26:41,786 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-20 22:26:42,174 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 72 [2019-09-20 22:26:42,563 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-20 22:26:42,955 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 72 [2019-09-20 22:26:43,359 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-20 22:26:43,771 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-20 22:26:44,196 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 72 [2019-09-20 22:26:44,302 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-20 22:26:44,605 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-20 22:26:44,986 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-20 22:26:45,374 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-20 22:26:45,499 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-20 22:26:45,803 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 72 [2019-09-20 22:26:46,180 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-20 22:26:46,591 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-20 22:26:46,982 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-20 22:26:47,370 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-20 22:26:47,750 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-20 22:26:48,121 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-20 22:26:48,502 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-20 22:26:48,884 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-20 22:26:49,289 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 72 [2019-09-20 22:26:49,396 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-20 22:26:49,690 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 72 [2019-09-20 22:26:49,808 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-20 22:26:50,091 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 72 [2019-09-20 22:26:50,493 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-20 22:26:50,995 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-20 22:26:51,359 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-20 22:26:51,817 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-20 22:26:52,261 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-20 22:26:52,694 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-20 22:26:53,172 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-20 22:26:53,683 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-20 22:26:54,072 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-20 22:26:54,473 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-20 22:26:54,853 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-20 22:26:55,239 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-20 22:26:55,646 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-20 22:26:56,039 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 72 [2019-09-20 22:26:56,415 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 72 [2019-09-20 22:26:56,800 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-20 22:26:57,273 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-20 22:26:57,690 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 72 [2019-09-20 22:26:58,093 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-20 22:26:58,478 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-20 22:26:58,878 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 72 [2019-09-20 22:26:59,268 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-20 22:26:59,659 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-20 22:27:00,067 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 72 [2019-09-20 22:27:00,168 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-20 22:27:00,446 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-20 22:27:00,825 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-20 22:27:01,205 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-20 22:27:01,596 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 72 [2019-09-20 22:27:01,978 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-20 22:27:02,367 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-20 22:27:02,775 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-20 22:27:03,151 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-20 22:27:03,542 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-20 22:27:03,935 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-20 22:27:04,039 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-20 22:27:04,334 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-20 22:27:04,443 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-20 22:27:04,730 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-20 22:27:05,142 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 72 [2019-09-20 22:27:05,526 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 72 [2019-09-20 22:27:05,906 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 72 [2019-09-20 22:27:06,290 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-20 22:27:06,743 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-20 22:27:07,127 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-20 22:27:07,539 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-20 22:27:07,643 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-20 22:27:07,985 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-20 22:27:08,444 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-20 22:27:08,824 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-20 22:27:09,267 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-20 22:27:09,714 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-20 22:27:10,129 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-20 22:27:10,592 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72