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 SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:23:45,464 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:23:45,466 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:23:45,479 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:23:45,479 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:23:45,480 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:23:45,482 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:23:45,484 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:23:45,485 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:23:45,486 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:23:45,487 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:23:45,488 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:23:45,489 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:23:45,490 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:23:45,491 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:23:45,492 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:23:45,493 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:23:45,494 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:23:45,495 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:23:45,497 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:23:45,498 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:23:45,499 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:23:45,500 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:23:45,501 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:23:45,503 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:23:45,504 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:23:45,504 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:23:45,505 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:23:45,505 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:23:45,506 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:23:45,506 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:23:45,507 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:23:45,508 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:23:45,508 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:23:45,509 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:23:45,510 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:23:45,510 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:23:45,511 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:23:45,511 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:23:45,512 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:23:45,513 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:23:45,513 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 19:23:45,527 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:23:45,528 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:23:45,529 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:23:45,529 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:23:45,529 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:23:45,530 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:23:45,530 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:23:45,530 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:23:45,530 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:23:45,530 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:23:45,531 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:23:45,531 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:23:45,531 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:23:45,531 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:23:45,531 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:23:45,532 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:23:45,532 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:23:45,532 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:23:45,532 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:23:45,532 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:23:45,533 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:23:45,533 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:23:45,533 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:23:45,533 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:23:45,533 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:23:45,534 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:23:45,534 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:23:45,534 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:23:45,534 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 -> SingleStatement 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 19:23:45,574 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:23:45,590 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:23:45,597 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:23:45,598 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:23:45,599 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:23:45,599 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c [2019-09-20 19:23:45,690 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95466e0e0/8968acf513cc4fb7ad03a46173c15d52/FLAGd9fc15ebf [2019-09-20 19:23:46,321 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:23:46,321 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c [2019-09-20 19:23:46,334 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95466e0e0/8968acf513cc4fb7ad03a46173c15d52/FLAGd9fc15ebf [2019-09-20 19:23:46,514 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95466e0e0/8968acf513cc4fb7ad03a46173c15d52 [2019-09-20 19:23:46,525 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:23:46,527 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:23:46,528 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:23:46,528 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:23:46,532 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:23:46,533 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:23:46" (1/1) ... [2019-09-20 19:23:46,536 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dfff92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:23:46, skipping insertion in model container [2019-09-20 19:23:46,536 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:23:46" (1/1) ... [2019-09-20 19:23:46,543 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:23:46,606 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:23:47,240 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:23:47,252 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:23:47,458 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:23:47,480 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:23:47,482 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:23:47 WrapperNode [2019-09-20 19:23:47,482 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:23:47,483 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:23:47,483 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:23:47,483 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:23:47,498 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:23:47" (1/1) ... [2019-09-20 19:23:47,498 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:23:47" (1/1) ... [2019-09-20 19:23:47,538 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:23:47" (1/1) ... [2019-09-20 19:23:47,538 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:23:47" (1/1) ... [2019-09-20 19:23:47,658 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:23:47" (1/1) ... [2019-09-20 19:23:47,683 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:23:47" (1/1) ... [2019-09-20 19:23:47,698 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:23:47" (1/1) ... [2019-09-20 19:23:47,730 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:23:47,731 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:23:47,731 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:23:47,731 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:23:47,732 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:23:47" (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 19:23:47,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:23:47,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:23:47,810 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:23:47,810 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:23:47,811 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_89 [2019-09-20 19:23:47,812 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2019-09-20 19:23:47,812 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:23:47,813 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 19:23:47,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:23:47,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:23:47,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:23:47,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:23:47,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:23:47,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:23:47,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:23:47,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:23:47,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:23:50,584 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:23:50,585 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 19:23:50,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:23:50 BoogieIcfgContainer [2019-09-20 19:23:50,588 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:23:50,589 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:23:50,589 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:23:50,590 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:23:50,591 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:23:50" (1/1) ... [2019-09-20 19:23:50,592 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ 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 19:23:50,618 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:23:50,618 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:23:50,634 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:23:50,644 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:23:50,647 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:23:51,151 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 66 [2019-09-20 19:23:51,461 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 82 [2019-09-20 19:23:51,757 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 95 [2019-09-20 19:23:52,022 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 92 [2019-09-20 19:23:52,379 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 105 [2019-09-20 19:23:52,768 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 104 [2019-09-20 19:23:53,203 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 117 [2019-09-20 19:23:53,780 WARN L191 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 118 [2019-09-20 19:23:54,450 WARN L191 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 131 [2019-09-20 19:23:55,156 WARN L191 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 134 [2019-09-20 19:23:55,836 WARN L191 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 147 [2019-09-20 19:23:56,038 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 19:23:56,783 WARN L191 SmtUtils]: Spent 739.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 152 [2019-09-20 19:23:57,666 WARN L191 SmtUtils]: Spent 755.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 165 [2019-09-20 19:23:57,903 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-20 19:23:58,788 WARN L191 SmtUtils]: Spent 879.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 172 [2019-09-20 19:24:00,182 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 233 DAG size of output: 185 [2019-09-20 19:24:00,471 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-20 19:24:01,599 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 239 DAG size of output: 194 [2019-09-20 19:24:03,352 WARN L191 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 251 DAG size of output: 207 [2019-09-20 19:24:03,659 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-20 19:24:05,047 WARN L191 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 258 DAG size of output: 218 [2019-09-20 19:24:06,795 WARN L191 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 298 DAG size of output: 231 [2019-09-20 19:24:07,160 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-09-20 19:24:08,984 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 290 DAG size of output: 244 [2019-09-20 19:24:09,244 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 19:24:11,760 WARN L191 SmtUtils]: Spent 2.51 s on a formula simplification. DAG size of input: 332 DAG size of output: 257 [2019-09-20 19:24:12,175 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-20 19:24:14,372 WARN L191 SmtUtils]: Spent 2.19 s on a formula simplification. DAG size of input: 320 DAG size of output: 272 [2019-09-20 19:24:14,694 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-20 19:24:17,947 WARN L191 SmtUtils]: Spent 3.25 s on a formula simplification. DAG size of input: 363 DAG size of output: 285 [2019-09-20 19:24:18,427 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-09-20 19:24:21,230 WARN L191 SmtUtils]: Spent 2.80 s on a formula simplification. DAG size of input: 352 DAG size of output: 302 [2019-09-20 19:24:21,565 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-20 19:24:25,389 WARN L191 SmtUtils]: Spent 3.82 s on a formula simplification. DAG size of input: 400 DAG size of output: 315 [2019-09-20 19:24:25,941 WARN L191 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2019-09-20 19:24:29,408 WARN L191 SmtUtils]: Spent 3.46 s on a formula simplification. DAG size of input: 404 DAG size of output: 334 [2019-09-20 19:24:29,835 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 135