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/loop-new/nested-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 09:50:14,438 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:50:14,440 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:50:14,453 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:50:14,454 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:50:14,455 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:50:14,457 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:50:14,459 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:50:14,464 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:50:14,465 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:50:14,466 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:50:14,467 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:50:14,467 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:50:14,468 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:50:14,469 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:50:14,470 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:50:14,471 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:50:14,472 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:50:14,474 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:50:14,476 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:50:14,478 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:50:14,479 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:50:14,480 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:50:14,481 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:50:14,483 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 09:50:14,483 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 09:50:14,484 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 09:50:14,485 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 09:50:14,485 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 09:50:14,486 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 09:50:14,486 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 09:50:14,487 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 09:50:14,488 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 09:50:14,489 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 09:50:14,491 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 09:50:14,491 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 09:50:14,492 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 09:50:14,495 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 09:50:14,495 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:50:14,496 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:50:14,497 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:50:14,499 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 09:50:14,524 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:50:14,525 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:50:14,526 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:50:14,526 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:50:14,526 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:50:14,527 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:50:14,527 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:50:14,527 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:50:14,527 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:50:14,527 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:50:14,528 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:50:14,528 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:50:14,528 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:50:14,528 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:50:14,528 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:50:14,529 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:50:14,529 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:50:14,529 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:50:14,529 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:50:14,529 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:50:14,530 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:50:14,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:50:14,530 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:50:14,530 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:50:14,531 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:50:14,531 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:50:14,531 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:50:14,531 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:50:14,531 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 09:50:14,568 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:50:14,585 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:50:14,589 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:50:14,591 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:50:14,591 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:50:14,592 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-new/nested-1.i [2019-09-21 09:50:14,669 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc0c4f872/4b67d3d4a00641f6967f34d26fc47220/FLAG6036814df [2019-09-21 09:50:15,113 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:50:15,114 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-new/nested-1.i [2019-09-21 09:50:15,120 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc0c4f872/4b67d3d4a00641f6967f34d26fc47220/FLAG6036814df [2019-09-21 09:50:15,514 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc0c4f872/4b67d3d4a00641f6967f34d26fc47220 [2019-09-21 09:50:15,528 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:50:15,529 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:50:15,530 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:50:15,531 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:50:15,534 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:50:15,535 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:50:15" (1/1) ... [2019-09-21 09:50:15,538 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74c03b71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:50:15, skipping insertion in model container [2019-09-21 09:50:15,538 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:50:15" (1/1) ... [2019-09-21 09:50:15,546 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:50:15,561 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:50:15,742 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:50:15,749 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:50:15,765 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:50:15,776 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:50:15,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:50:15 WrapperNode [2019-09-21 09:50:15,777 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:50:15,777 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:50:15,777 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:50:15,777 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:50:15,874 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:50:15" (1/1) ... [2019-09-21 09:50:15,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:50:15" (1/1) ... [2019-09-21 09:50:15,880 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:50:15" (1/1) ... [2019-09-21 09:50:15,880 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:50:15" (1/1) ... [2019-09-21 09:50:15,884 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:50:15" (1/1) ... [2019-09-21 09:50:15,890 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:50:15" (1/1) ... [2019-09-21 09:50:15,891 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:50:15" (1/1) ... [2019-09-21 09:50:15,892 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:50:15,893 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:50:15,893 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:50:15,893 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:50:15,894 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:50:15" (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 09:50:15,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:50:15,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:50:15,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-21 09:50:15,951 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:50:15,952 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:50:15,952 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-21 09:50:15,952 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-21 09:50:15,953 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 09:50:15,953 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:50:15,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:50:15,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:50:16,198 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:50:16,199 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-09-21 09:50:16,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:50:16 BoogieIcfgContainer [2019-09-21 09:50:16,201 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:50:16,201 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:50:16,202 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:50:16,202 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:50:16,203 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:50:16" (1/1) ... [2019-09-21 09:50:16,204 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 09:50:16,230 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 09:50:16,231 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:50:16,239 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 09:50:16,249 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 09:50:16,251 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 09:50:16,355 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-21 09:50:19,510 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2019-09-21 09:50:19,623 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 218 [2019-09-21 09:50:20,391 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 295 [2019-09-21 09:50:20,548 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 295 [2019-09-21 09:50:20,722 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 296 DAG size of output: 258 [2019-09-21 09:50:21,054 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 239 [2019-09-21 09:50:24,127 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2019-09-21 09:50:24,243 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 267 [2019-09-21 09:50:24,958 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 308 [2019-09-21 09:50:25,072 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 308 [2019-09-21 09:50:25,202 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 311 [2019-09-21 09:50:25,317 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 317 [2019-09-21 09:50:25,530 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 310 [2019-09-21 09:50:25,685 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 400 DAG size of output: 333 [2019-09-21 09:50:25,790 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 333 [2019-09-21 09:50:25,951 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 332 [2019-09-21 09:50:26,241 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 346 [2019-09-21 09:50:26,371 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 346 [2019-09-21 09:50:26,562 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 349 [2019-09-21 09:50:26,737 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 419 DAG size of output: 359 [2019-09-21 09:50:26,878 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 359 [2019-09-21 09:50:27,042 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 363 DAG size of output: 348 [2019-09-21 09:50:27,246 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 467 DAG size of output: 372 [2019-09-21 09:50:27,410 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 372 [2019-09-21 09:50:27,606 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 373 [2019-09-21 09:50:27,761 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 153 [2019-09-21 09:50:28,089 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 399 [2019-09-21 09:50:28,269 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 399 [2019-09-21 09:50:28,473 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 402 DAG size of output: 402 [2019-09-21 09:50:28,719 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 500 DAG size of output: 434 [2019-09-21 09:50:28,909 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 434 DAG size of output: 434 [2019-09-21 09:50:29,099 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 438 DAG size of output: 401 [2019-09-21 09:50:29,401 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 547 DAG size of output: 444 [2019-09-21 09:50:29,599 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 444 [2019-09-21 09:50:29,906 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 445 DAG size of output: 444 [2019-09-21 09:50:30,142 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 184 [2019-09-21 09:50:30,610 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 09:50:30,887 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 09:50:31,215 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 477 DAG size of output: 475 [2019-09-21 09:50:31,557 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 585 DAG size of output: 511 [2019-09-21 09:50:31,881 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 511 DAG size of output: 511 [2019-09-21 09:50:32,199 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 515 DAG size of output: 476 [2019-09-21 09:50:32,631 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 673 DAG size of output: 561 [2019-09-21 09:50:32,948 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 561 [2019-09-21 09:50:33,736 WARN L191 SmtUtils]: Spent 739.00 ms on a formula simplification. DAG size of input: 562 DAG size of output: 561 [2019-09-21 09:50:34,031 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 333 DAG size of output: 228 [2019-09-21 09:50:34,658 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 560 DAG size of output: 558 [2019-09-21 09:50:35,058 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 09:50:35,527 WARN L191 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 561 DAG size of output: 560 [2019-09-21 09:50:36,157 WARN L191 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 736 DAG size of output: 631 [2019-09-21 09:50:36,631 WARN L191 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 631 DAG size of output: 630 [2019-09-21 09:50:37,139 WARN L191 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 634 DAG size of output: 567 [2019-09-21 09:50:37,805 WARN L191 SmtUtils]: Spent 646.00 ms on a formula simplification. DAG size of input: 843 DAG size of output: 704 [2019-09-21 09:50:38,344 WARN L191 SmtUtils]: Spent 537.00 ms on a formula simplification that was a NOOP. DAG size: 704 [2019-09-21 09:50:38,941 WARN L191 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 705 DAG size of output: 705 [2019-09-21 09:50:39,331 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 279 [2019-09-21 09:50:39,467 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 279 [2019-09-21 09:50:39,617 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 194 [2019-09-21 09:50:40,235 WARN L191 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 691 DAG size of output: 689 [2019-09-21 09:50:40,831 WARN L191 SmtUtils]: Spent 594.00 ms on a formula simplification that was a NOOP. DAG size: 689 [2019-09-21 09:50:41,500 WARN L191 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 692 DAG size of output: 691 [2019-09-21 09:50:42,301 WARN L191 SmtUtils]: Spent 798.00 ms on a formula simplification. DAG size of input: 916 DAG size of output: 774 [2019-09-21 09:50:43,009 WARN L191 SmtUtils]: Spent 705.00 ms on a formula simplification. DAG size of input: 774 DAG size of output: 774 [2019-09-21 09:50:43,773 WARN L191 SmtUtils]: Spent 761.00 ms on a formula simplification. DAG size of input: 778 DAG size of output: 705 [2019-09-21 09:50:44,804 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 1064 DAG size of output: 907 [2019-09-21 09:50:45,706 WARN L191 SmtUtils]: Spent 900.00 ms on a formula simplification that was a NOOP. DAG size: 907 [2019-09-21 09:50:46,700 WARN L191 SmtUtils]: Spent 896.00 ms on a formula simplification. DAG size of input: 908 DAG size of output: 907 [2019-09-21 09:50:47,761 WARN L191 SmtUtils]: Spent 937.00 ms on a formula simplification. DAG size of input: 537 DAG size of output: 353 [2019-09-21 09:50:48,051 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 353 DAG size of output: 353 [2019-09-21 09:50:48,277 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 247 [2019-09-21 09:50:49,207 WARN L191 SmtUtils]: Spent 903.00 ms on a formula simplification. DAG size of input: 876 DAG size of output: 875 [2019-09-21 09:50:50,143 WARN L191 SmtUtils]: Spent 934.00 ms on a formula simplification that was a NOOP. DAG size: 875 [2019-09-21 09:50:51,285 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 878 DAG size of output: 876 [2019-09-21 09:50:52,653 WARN L191 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 1161 DAG size of output: 969 [2019-09-21 09:50:53,822 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 969 DAG size of output: 969 [2019-09-21 09:50:54,898 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 973 DAG size of output: 874 [2019-09-21 09:50:56,784 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 1438 DAG size of output: 1213