java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/loop-lit/gsv2008.c.i.p+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 17:21:34,473 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 17:21:34,475 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 17:21:34,487 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 17:21:34,488 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 17:21:34,489 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 17:21:34,490 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 17:21:34,492 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 17:21:34,494 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 17:21:34,495 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 17:21:34,496 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 17:21:34,497 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 17:21:34,498 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 17:21:34,499 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 17:21:34,500 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 17:21:34,501 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 17:21:34,502 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 17:21:34,503 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 17:21:34,504 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 17:21:34,510 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 17:21:34,512 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 17:21:34,513 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 17:21:34,517 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 17:21:34,518 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 17:21:34,523 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 17:21:34,523 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 17:21:34,524 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 17:21:34,525 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 17:21:34,525 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 17:21:34,527 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 17:21:34,527 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 17:21:34,529 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 17:21:34,530 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 17:21:34,532 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 17:21:34,533 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 17:21:34,533 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 17:21:34,533 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 17:21:34,534 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 17:21:34,534 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 17:21:34,539 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 17:21:34,539 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 17:21:34,540 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 17:21:34,554 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 17:21:34,554 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 17:21:34,556 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 17:21:34,556 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 17:21:34,556 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 17:21:34,556 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 17:21:34,556 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 17:21:34,557 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 17:21:34,557 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 17:21:34,557 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 17:21:34,557 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 17:21:34,557 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 17:21:34,558 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 17:21:34,558 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 17:21:34,558 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 17:21:34,558 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 17:21:34,558 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 17:21:34,559 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 17:21:34,559 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 17:21:34,559 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 17:21:34,559 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 17:21:34,559 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 17:21:34,560 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 17:21:34,560 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 17:21:34,560 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 17:21:34,560 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 17:21:34,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 17:21:34,561 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 17:21:34,561 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 17:21:34,599 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 17:21:34,610 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 17:21:34,614 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 17:21:34,615 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 17:21:34,616 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 17:21:34,616 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-lit/gsv2008.c.i.p+cfa-reducer.c [2019-09-20 17:21:34,688 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/faa2f8b4b/dc186be7e5e44621933f16292868fa90/FLAGa25608821 [2019-09-20 17:21:35,161 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 17:21:35,161 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-lit/gsv2008.c.i.p+cfa-reducer.c [2019-09-20 17:21:35,166 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/faa2f8b4b/dc186be7e5e44621933f16292868fa90/FLAGa25608821 [2019-09-20 17:21:35,549 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/faa2f8b4b/dc186be7e5e44621933f16292868fa90 [2019-09-20 17:21:35,559 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 17:21:35,561 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 17:21:35,562 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 17:21:35,562 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 17:21:35,566 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 17:21:35,567 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:21:35" (1/1) ... [2019-09-20 17:21:35,570 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2648c668 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:35, skipping insertion in model container [2019-09-20 17:21:35,571 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:21:35" (1/1) ... [2019-09-20 17:21:35,579 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 17:21:35,600 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 17:21:35,780 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:21:35,786 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 17:21:35,811 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:21:35,827 INFO L192 MainTranslator]: Completed translation [2019-09-20 17:21:35,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:35 WrapperNode [2019-09-20 17:21:35,828 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 17:21:35,829 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 17:21:35,829 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 17:21:35,829 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 17:21:35,923 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:35" (1/1) ... [2019-09-20 17:21:35,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:35" (1/1) ... [2019-09-20 17:21:35,927 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:35" (1/1) ... [2019-09-20 17:21:35,928 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:35" (1/1) ... [2019-09-20 17:21:35,931 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:35" (1/1) ... [2019-09-20 17:21:35,934 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:35" (1/1) ... [2019-09-20 17:21:35,935 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:35" (1/1) ... [2019-09-20 17:21:35,936 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 17:21:35,939 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 17:21:35,939 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 17:21:35,940 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 17:21:35,940 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:35" (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 17:21:35,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 17:21:35,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 17:21:35,991 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 17:21:35,991 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 17:21:35,991 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 17:21:35,991 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 17:21:35,991 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 17:21:35,992 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 17:21:35,992 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 17:21:35,992 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 17:21:36,179 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 17:21:36,180 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 17:21:36,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:21:36 BoogieIcfgContainer [2019-09-20 17:21:36,182 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 17:21:36,182 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 17:21:36,182 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 17:21:36,183 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 17:21:36,184 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:21:36" (1/1) ... [2019-09-20 17:21:36,185 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 17:21:36,232 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 17:21:36,232 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 17:21:36,240 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 17:21:36,252 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 17:21:36,266 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 17:21:36,416 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 8 for LOIs [2019-09-20 17:21:37,322 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 46 [2019-09-20 17:21:37,507 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 47 [2019-09-20 17:21:37,629 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2019-09-20 17:21:37,832 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 48 [2019-09-20 17:21:37,966 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 56 [2019-09-20 17:21:38,185 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2019-09-20 17:21:38,358 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 64 [2019-09-20 17:21:38,577 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 63 [2019-09-20 17:21:38,806 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 75 [2019-09-20 17:21:39,115 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2019-09-20 17:21:39,274 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 72 [2019-09-20 17:21:39,508 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-20 17:21:39,789 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 85 [2019-09-20 17:21:39,902 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-20 17:21:40,172 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 86 [2019-09-20 17:21:40,392 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 84 [2019-09-20 17:21:40,680 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 83 [2019-09-20 17:21:40,926 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 90 [2019-09-20 17:21:41,038 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-20 17:21:41,276 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 90 [2019-09-20 17:21:41,497 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-09-20 17:21:41,799 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 90 [2019-09-20 17:21:42,131 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 101 [2019-09-20 17:21:42,288 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-20 17:21:42,545 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 100 [2019-09-20 17:21:42,735 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 102 [2019-09-20 17:21:43,158 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 109 [2019-09-20 17:21:43,270 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-20 17:21:43,543 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 109 [2019-09-20 17:21:43,738 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 110 [2019-09-20 17:21:44,230 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 118 [2019-09-20 17:21:44,374 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-20 17:21:44,696 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 119 [2019-09-20 17:21:44,948 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 126 [2019-09-20 17:21:45,074 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-20 17:21:45,342 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 126 [2019-09-20 17:21:45,672 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 136 [2019-09-20 17:21:45,825 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-20 17:21:46,144 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 136 [2019-09-20 17:21:46,415 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 134 [2019-09-20 17:21:46,541 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-20 17:21:46,838 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 134 [2019-09-20 17:21:47,230 WARN L191 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 146 [2019-09-20 17:21:47,404 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-20 17:21:47,784 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 146 [2019-09-20 17:21:48,094 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 141 [2019-09-20 17:21:48,244 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-20 17:21:48,550 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 141 [2019-09-20 17:21:49,006 WARN L191 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 158 [2019-09-20 17:21:49,233 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-09-20 17:21:49,671 WARN L191 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 158 [2019-09-20 17:21:50,009 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 152 [2019-09-20 17:21:50,172 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2019-09-20 17:21:50,525 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 152 [2019-09-20 17:21:50,976 WARN L191 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 160 [2019-09-20 17:21:51,186 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-20 17:21:51,615 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 160 [2019-09-20 17:21:52,010 WARN L191 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 164 [2019-09-20 17:21:52,191 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-09-20 17:21:52,576 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 164 [2019-09-20 17:21:53,108 WARN L191 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 170 [2019-09-20 17:21:53,363 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-09-20 17:21:53,881 WARN L191 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 171 [2019-09-20 17:21:54,296 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 178 [2019-09-20 17:21:54,503 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-09-20 17:21:54,948 WARN L191 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 178 [2019-09-20 17:21:55,499 WARN L191 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 189 [2019-09-20 17:21:55,748 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-09-20 17:21:56,256 WARN L191 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 189 [2019-09-20 17:21:56,725 WARN L191 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 183 [2019-09-20 17:21:56,959 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-09-20 17:21:57,437 WARN L191 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 183 [2019-09-20 17:21:58,096 WARN L191 SmtUtils]: Spent 643.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 198 [2019-09-20 17:21:58,405 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2019-09-20 17:21:58,975 WARN L191 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 198 [2019-09-20 17:21:59,555 WARN L191 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 195 [2019-09-20 17:21:59,801 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2019-09-20 17:22:00,319 WARN L191 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 195 [2019-09-20 17:22:00,971 WARN L191 SmtUtils]: Spent 639.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 204 [2019-09-20 17:22:01,252 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2019-09-20 17:22:01,810 WARN L191 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 202 [2019-09-20 17:22:02,259 WARN L191 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 207 [2019-09-20 17:22:02,471 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2019-09-20 17:22:02,943 WARN L191 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 207 [2019-09-20 17:22:03,598 WARN L191 SmtUtils]: Spent 642.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 217 [2019-09-20 17:22:03,893 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2019-09-20 17:22:04,497 WARN L191 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 218 [2019-09-20 17:22:05,035 WARN L191 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 219 [2019-09-20 17:22:05,302 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2019-09-20 17:22:05,856 WARN L191 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 218 [2019-09-20 17:22:06,575 WARN L191 SmtUtils]: Spent 711.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 227 [2019-09-20 17:22:06,930 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2019-09-20 17:22:07,659 WARN L191 SmtUtils]: Spent 723.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 227 [2019-09-20 17:22:08,208 WARN L191 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 232 [2019-09-20 17:22:08,472 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2019-09-20 17:22:09,009 WARN L191 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 232 [2019-09-20 17:22:09,707 WARN L191 SmtUtils]: Spent 687.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 243 [2019-09-20 17:22:10,007 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2019-09-20 17:22:10,655 WARN L191 SmtUtils]: Spent 641.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 243 [2019-09-20 17:22:11,243 WARN L191 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 237 [2019-09-20 17:22:11,533 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2019-09-20 17:22:12,121 WARN L191 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 237 [2019-09-20 17:22:12,885 WARN L191 SmtUtils]: Spent 749.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 252 [2019-09-20 17:22:13,222 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 252 [2019-09-20 17:22:13,916 WARN L191 SmtUtils]: Spent 687.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 252 [2019-09-20 17:22:14,584 WARN L191 SmtUtils]: Spent 659.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 250 [2019-09-20 17:22:14,890 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2019-09-20 17:22:15,533 WARN L191 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 250 [2019-09-20 17:22:16,306 WARN L191 SmtUtils]: Spent 761.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 261 [2019-09-20 17:22:16,659 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 261 [2019-09-20 17:22:17,386 WARN L191 SmtUtils]: Spent 718.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 262 [2019-09-20 17:22:18,075 WARN L191 SmtUtils]: Spent 684.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 258 [2019-09-20 17:22:18,403 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2019-09-20 17:22:19,084 WARN L191 SmtUtils]: Spent 668.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 258 [2019-09-20 17:22:19,917 WARN L191 SmtUtils]: Spent 825.00 ms on a formula simplification. DAG size of input: 416 DAG size of output: 268 [2019-09-20 17:22:20,303 WARN L191 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2019-09-20 17:22:21,094 WARN L191 SmtUtils]: Spent 782.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 267 [2019-09-20 17:22:21,779 WARN L191 SmtUtils]: Spent 677.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 272 [2019-09-20 17:22:22,126 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 272 [2019-09-20 17:22:22,855 WARN L191 SmtUtils]: Spent 716.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 271