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/data_structures_set_multi_proc_trivial_ground.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 09:51:11,588 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:51:11,590 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:51:11,602 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:51:11,603 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:51:11,604 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:51:11,605 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:51:11,607 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:51:11,609 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:51:11,610 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:51:11,611 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:51:11,612 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:51:11,613 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:51:11,614 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:51:11,615 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:51:11,616 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:51:11,617 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:51:11,618 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:51:11,620 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:51:11,622 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:51:11,624 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:51:11,625 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:51:11,626 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:51:11,627 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:51:11,634 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 09:51:11,634 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 09:51:11,635 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 09:51:11,636 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 09:51:11,638 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 09:51:11,641 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 09:51:11,641 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 09:51:11,642 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 09:51:11,644 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 09:51:11,645 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 09:51:11,646 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 09:51:11,646 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 09:51:11,646 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 09:51:11,647 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 09:51:11,647 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:51:11,650 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:51:11,651 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:51:11,651 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 09:51:11,677 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:51:11,677 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:51:11,680 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:51:11,680 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:51:11,680 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:51:11,680 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:51:11,680 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:51:11,681 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:51:11,681 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:51:11,681 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:51:11,682 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:51:11,682 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:51:11,683 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:51:11,683 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:51:11,683 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:51:11,683 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:51:11,684 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:51:11,684 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:51:11,684 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:51:11,684 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:51:11,685 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:51:11,685 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:51:11,685 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:51:11,685 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:51:11,686 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:51:11,686 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:51:11,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:51:11,686 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:51:11,686 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 09:51:11,735 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:51:11,748 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:51:11,752 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:51:11,753 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:51:11,754 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:51:11,755 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/data_structures_set_multi_proc_trivial_ground.i [2019-09-21 09:51:11,838 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18582e20b/1c07e1574cfe4fc8928fc2d7a2a9cbd0/FLAG9f502a7b6 [2019-09-21 09:51:12,278 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:51:12,279 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/data_structures_set_multi_proc_trivial_ground.i [2019-09-21 09:51:12,286 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18582e20b/1c07e1574cfe4fc8928fc2d7a2a9cbd0/FLAG9f502a7b6 [2019-09-21 09:51:12,693 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18582e20b/1c07e1574cfe4fc8928fc2d7a2a9cbd0 [2019-09-21 09:51:12,702 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:51:12,703 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:51:12,704 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:51:12,705 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:51:12,708 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:51:12,709 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:51:12" (1/1) ... [2019-09-21 09:51:12,712 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ac258e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:51:12, skipping insertion in model container [2019-09-21 09:51:12,712 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:51:12" (1/1) ... [2019-09-21 09:51:12,718 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:51:12,736 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:51:12,913 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:51:12,922 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:51:12,951 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:51:13,064 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:51:13,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:51:13 WrapperNode [2019-09-21 09:51:13,065 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:51:13,065 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:51:13,065 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:51:13,065 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:51:13,076 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:51:13" (1/1) ... [2019-09-21 09:51:13,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:51:13" (1/1) ... [2019-09-21 09:51:13,085 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:51:13" (1/1) ... [2019-09-21 09:51:13,085 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:51:13" (1/1) ... [2019-09-21 09:51:13,096 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:51:13" (1/1) ... [2019-09-21 09:51:13,109 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:51:13" (1/1) ... [2019-09-21 09:51:13,112 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:51:13" (1/1) ... [2019-09-21 09:51:13,115 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:51:13,115 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:51:13,115 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:51:13,116 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:51:13,117 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:51:13" (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 09:51:13,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:51:13,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:51:13,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-21 09:51:13,174 INFO L138 BoogieDeclarations]: Found implementation of procedure insert [2019-09-21 09:51:13,175 INFO L138 BoogieDeclarations]: Found implementation of procedure elem_exists [2019-09-21 09:51:13,175 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:51:13,175 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:51:13,175 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-21 09:51:13,175 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 09:51:13,175 INFO L130 BoogieDeclarations]: Found specification of procedure insert [2019-09-21 09:51:13,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 09:51:13,176 INFO L130 BoogieDeclarations]: Found specification of procedure elem_exists [2019-09-21 09:51:13,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 09:51:13,176 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:51:13,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 09:51:13,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 09:51:13,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:51:13,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:51:13,770 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:51:13,770 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-09-21 09:51:13,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:51:13 BoogieIcfgContainer [2019-09-21 09:51:13,772 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:51:13,772 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:51:13,772 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:51:13,773 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:51:13,774 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:51:13" (1/1) ... [2019-09-21 09:51:13,775 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 09:51:13,801 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 09:51:13,802 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:51:13,811 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 09:51:13,821 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 09:51:13,822 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 09:51:13,986 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 21 for LOIs [2019-09-21 09:51:16,843 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 276 [2019-09-21 09:51:16,950 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 276 [2019-09-21 09:51:17,824 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 332 [2019-09-21 09:51:17,974 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 332 [2019-09-21 09:51:18,203 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 333 DAG size of output: 332 [2019-09-21 09:51:18,382 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 251 [2019-09-21 09:51:18,511 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 251 [2019-09-21 09:51:18,682 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 249 [2019-09-21 09:51:18,822 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 339 [2019-09-21 09:51:18,982 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 339 [2019-09-21 09:51:19,204 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 330 [2019-09-21 09:51:19,353 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2019-09-21 09:51:19,514 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2019-09-21 09:51:19,728 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 398 DAG size of output: 392 [2019-09-21 09:51:20,548 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 270 [2019-09-21 09:51:20,802 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 274 [2019-09-21 09:51:21,147 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 475 [2019-09-21 09:51:21,374 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 475 [2019-09-21 09:51:21,714 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 476 DAG size of output: 471 [2019-09-21 09:51:22,218 WARN L191 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 387 DAG size of output: 354 [2019-09-21 09:51:22,511 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 354 [2019-09-21 09:51:22,813 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 356 DAG size of output: 356 [2019-09-21 09:51:23,072 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 478 [2019-09-21 09:51:23,312 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 478 [2019-09-21 09:51:23,627 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 478 DAG size of output: 473 [2019-09-21 09:51:24,000 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-09-21 09:51:24,356 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-09-21 09:51:24,875 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 586 DAG size of output: 583 [2019-09-21 09:51:27,954 WARN L191 SmtUtils]: Spent 665.00 ms on a formula simplification. DAG size of input: 461 DAG size of output: 392 [2019-09-21 09:51:28,281 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 392 [2019-09-21 09:51:28,749 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 393 [2019-09-21 09:51:29,330 WARN L191 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 718 DAG size of output: 718 [2019-09-21 09:51:29,930 WARN L191 SmtUtils]: Spent 598.00 ms on a formula simplification that was a NOOP. DAG size: 718 [2019-09-21 09:51:31,082 WARN L191 SmtUtils]: Spent 906.00 ms on a formula simplification. DAG size of input: 719 DAG size of output: 715 [2019-09-21 09:51:31,763 WARN L191 SmtUtils]: Spent 558.00 ms on a formula simplification. DAG size of input: 587 DAG size of output: 499 [2019-09-21 09:51:32,155 WARN L191 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 499 DAG size of output: 499 [2019-09-21 09:51:32,820 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 501 DAG size of output: 489 [2019-09-21 09:51:33,451 WARN L191 SmtUtils]: Spent 609.00 ms on a formula simplification that was a NOOP. DAG size: 722 [2019-09-21 09:51:34,045 WARN L191 SmtUtils]: Spent 593.00 ms on a formula simplification that was a NOOP. DAG size: 722 [2019-09-21 09:51:34,956 WARN L191 SmtUtils]: Spent 603.00 ms on a formula simplification. DAG size of input: 722 DAG size of output: 701 [2019-09-21 09:51:35,697 WARN L191 SmtUtils]: Spent 724.00 ms on a formula simplification that was a NOOP. DAG size: 876 [2019-09-21 09:51:36,426 WARN L191 SmtUtils]: Spent 726.00 ms on a formula simplification that was a NOOP. DAG size: 876 [2019-09-21 09:51:37,729 WARN L191 SmtUtils]: Spent 856.00 ms on a formula simplification. DAG size of input: 877 DAG size of output: 870 [2019-09-21 09:51:43,246 WARN L191 SmtUtils]: Spent 670.00 ms on a formula simplification. DAG size of input: 692 DAG size of output: 545 [2019-09-21 09:51:43,795 WARN L191 SmtUtils]: Spent 547.00 ms on a formula simplification. DAG size of input: 545 DAG size of output: 542 [2019-09-21 09:51:44,881 WARN L191 SmtUtils]: Spent 507.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-09-21 09:51:46,214 WARN L191 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 1056 [2019-09-21 09:51:47,533 WARN L191 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 1056