/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 16:26:55,339 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 16:26:55,341 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 16:26:55,359 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 16:26:55,359 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 16:26:55,361 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 16:26:55,363 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 16:26:55,371 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 16:26:55,375 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 16:26:55,378 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 16:26:55,380 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 16:26:55,382 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 16:26:55,382 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 16:26:55,383 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 16:26:55,386 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 16:26:55,387 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 16:26:55,388 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 16:26:55,389 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 16:26:55,390 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 16:26:55,394 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 16:26:55,398 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 16:26:55,403 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 16:26:55,404 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 16:26:55,404 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 16:26:55,406 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 16:26:55,406 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 16:26:55,407 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 16:26:55,408 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 16:26:55,409 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 16:26:55,410 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 16:26:55,410 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 16:26:55,412 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 16:26:55,413 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 16:26:55,414 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 16:26:55,415 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 16:26:55,415 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 16:26:55,416 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 16:26:55,416 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 16:26:55,416 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 16:26:55,417 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 16:26:55,418 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 16:26:55,419 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-24 16:26:55,447 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 16:26:55,447 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 16:26:55,448 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 16:26:55,448 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 16:26:55,449 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 16:26:55,449 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 16:26:55,449 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 16:26:55,449 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 16:26:55,449 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 16:26:55,450 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 16:26:55,450 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 16:26:55,450 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 16:26:55,450 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 16:26:55,450 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 16:26:55,451 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 16:26:55,451 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 16:26:55,451 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 16:26:55,452 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 16:26:55,452 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 16:26:55,452 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 16:26:55,452 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 16:26:55,452 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 16:26:55,453 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 16:26:55,453 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 16:26:55,453 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 16:26:55,453 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 16:26:55,453 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 16:26:55,454 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 16:26:55,454 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 16:26:55,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 16:26:55,454 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 16:26:55,454 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 16:26:55,455 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 16:26:55,455 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 16:26:55,455 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 16:26:55,455 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 16:26:55,457 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 16:26:55,457 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 16:26:55,758 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 16:26:55,780 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 16:26:55,784 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 16:26:55,785 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 16:26:55,786 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 16:26:55,787 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c [2019-11-24 16:26:55,860 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/681f12205/0cd08f7a2be4428cbd3bf8de983adf23/FLAGf1e7e6e6c [2019-11-24 16:26:56,283 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 16:26:56,283 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c [2019-11-24 16:26:56,295 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/681f12205/0cd08f7a2be4428cbd3bf8de983adf23/FLAGf1e7e6e6c [2019-11-24 16:26:56,706 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/681f12205/0cd08f7a2be4428cbd3bf8de983adf23 [2019-11-24 16:26:56,715 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 16:26:56,717 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 16:26:56,718 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 16:26:56,718 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 16:26:56,721 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 16:26:56,722 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:26:56" (1/1) ... [2019-11-24 16:26:56,725 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e9b7835 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:26:56, skipping insertion in model container [2019-11-24 16:26:56,725 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:26:56" (1/1) ... [2019-11-24 16:26:56,732 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 16:26:56,776 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 16:26:56,990 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:26:56,995 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 16:26:57,032 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:26:57,136 INFO L208 MainTranslator]: Completed translation [2019-11-24 16:26:57,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:26:57 WrapperNode [2019-11-24 16:26:57,137 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 16:26:57,138 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 16:26:57,138 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 16:26:57,138 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 16:26:57,147 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:26:57" (1/1) ... [2019-11-24 16:26:57,154 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:26:57" (1/1) ... [2019-11-24 16:26:57,183 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 16:26:57,184 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 16:26:57,184 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 16:26:57,184 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 16:26:57,194 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:26:57" (1/1) ... [2019-11-24 16:26:57,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:26:57" (1/1) ... [2019-11-24 16:26:57,196 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:26:57" (1/1) ... [2019-11-24 16:26:57,196 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:26:57" (1/1) ... [2019-11-24 16:26:57,201 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:26:57" (1/1) ... [2019-11-24 16:26:57,205 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:26:57" (1/1) ... [2019-11-24 16:26:57,207 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:26:57" (1/1) ... [2019-11-24 16:26:57,210 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 16:26:57,210 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 16:26:57,210 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 16:26:57,211 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 16:26:57,211 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:26:57" (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 [2019-11-24 16:26:57,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 16:26:57,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 16:26:57,771 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 16:26:57,772 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-11-24 16:26:57,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:26:57 BoogieIcfgContainer [2019-11-24 16:26:57,773 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 16:26:57,774 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 16:26:57,774 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 16:26:57,774 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 16:26:57,775 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:26:57" (1/1) ... [2019-11-24 16:26:57,776 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-11-24 16:26:57,800 INFO L159 IcfgInterpreter]: Started Sifa with 18 locations of interest [2019-11-24 16:26:57,800 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 16:26:57,808 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 16:26:57,816 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 16:26:57,818 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 16:26:58,003 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:26:58,077 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:26:58,577 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 163 [2019-11-24 16:26:59,391 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-11-24 16:27:00,535 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 214 [2019-11-24 16:27:00,827 WARN L192 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 231 [2019-11-24 16:27:01,015 WARN L192 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 231 [2019-11-24 16:27:01,138 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 231 [2019-11-24 16:27:01,336 WARN L192 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 252 [2019-11-24 16:27:01,709 WARN L192 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 248 [2019-11-24 16:27:02,319 WARN L192 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 255 [2019-11-24 16:27:02,511 WARN L192 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 255 [2019-11-24 16:27:02,715 WARN L192 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 254 [2019-11-24 16:27:03,040 WARN L192 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 276 [2019-11-24 16:27:03,525 WARN L192 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 271 [2019-11-24 16:27:04,092 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 279 [2019-11-24 16:27:04,207 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 279 [2019-11-24 16:27:04,390 WARN L192 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 277 [2019-11-24 16:27:04,675 WARN L192 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 317 [2019-11-24 16:27:05,235 WARN L192 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 309 [2019-11-24 16:27:06,420 WARN L192 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 310 [2019-11-24 16:27:06,618 WARN L192 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 310 [2019-11-24 16:27:06,862 WARN L192 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 306 [2019-11-24 16:27:07,320 WARN L192 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 376 DAG size of output: 360 [2019-11-24 16:27:07,980 WARN L192 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 356 DAG size of output: 344 [2019-11-24 16:27:09,491 WARN L192 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 345 [2019-11-24 16:27:09,968 WARN L192 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 345 [2019-11-24 16:27:10,296 WARN L192 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 342 [2019-11-24 16:27:10,720 WARN L192 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 428 DAG size of output: 401 [2019-11-24 16:27:11,184 WARN L192 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 385 [2019-11-24 16:27:12,326 WARN L192 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 391 DAG size of output: 386 [2019-11-24 16:27:12,591 WARN L192 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 391 DAG size of output: 386 [2019-11-24 16:27:12,885 WARN L192 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 383 [2019-11-24 16:27:13,383 WARN L192 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 489 DAG size of output: 456 [2019-11-24 16:27:14,177 WARN L192 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 453 DAG size of output: 442 [2019-11-24 16:27:15,167 WARN L192 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 451 DAG size of output: 447 [2019-11-24 16:27:15,597 WARN L192 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 451 DAG size of output: 447 [2019-11-24 16:27:15,930 WARN L192 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 445 [2019-11-24 16:27:16,580 WARN L192 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 580 DAG size of output: 541 [2019-11-24 16:27:17,645 WARN L192 SmtUtils]: Spent 775.00 ms on a formula simplification. DAG size of input: 533 DAG size of output: 509 [2019-11-24 16:27:18,524 WARN L192 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 511 DAG size of output: 498 [2019-11-24 16:27:19,134 WARN L192 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 496 DAG size of output: 491 [2019-11-24 16:27:21,207 WARN L192 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 502 DAG size of output: 498 [2019-11-24 16:27:21,695 WARN L192 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 502 DAG size of output: 498 [2019-11-24 16:27:22,186 WARN L192 SmtUtils]: Spent 487.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-11-24 16:27:24,177 WARN L192 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 670 DAG size of output: 616 [2019-11-24 16:27:25,410 WARN L192 SmtUtils]: Spent 804.00 ms on a formula simplification. DAG size of input: 611 DAG size of output: 604 [2019-11-24 16:27:28,738 WARN L192 SmtUtils]: Spent 639.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 606 [2019-11-24 16:27:29,422 WARN L192 SmtUtils]: Spent 680.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 606 [2019-11-24 16:27:30,133 WARN L192 SmtUtils]: Spent 707.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-11-24 16:27:31,794 WARN L192 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 828 DAG size of output: 766 [2019-11-24 16:27:33,598 WARN L192 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 755 DAG size of output: 733 [2019-11-24 16:27:39,773 WARN L192 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 730 DAG size of output: 728 [2019-11-24 16:27:40,778 WARN L192 SmtUtils]: Spent 1000.00 ms on a formula simplification. DAG size of input: 730 DAG size of output: 728 [2019-11-24 16:27:41,583 WARN L192 SmtUtils]: Spent 801.00 ms on a formula simplification. DAG size of input: 727 DAG size of output: 727 [2019-11-24 16:27:43,484 WARN L192 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 1010 DAG size of output: 943 [2019-11-24 16:27:46,464 WARN L192 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 926 DAG size of output: 905 [2019-11-24 16:27:51,402 WARN L192 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 897 DAG size of output: 895 [2019-11-24 16:27:53,217 WARN L192 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 897 DAG size of output: 895 [2019-11-24 16:27:54,790 WARN L192 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 894 [2019-11-24 16:27:57,610 WARN L192 SmtUtils]: Spent 2.74 s on a formula simplification. DAG size of input: 1255 DAG size of output: 1193 [2019-11-24 16:28:01,628 WARN L192 SmtUtils]: Spent 2.73 s on a formula simplification. DAG size of input: 1172 DAG size of output: 1148 [2019-11-24 16:28:01,957 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 5824 conjuctions. This might take some time... [2019-11-24 16:28:10,589 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 5824 conjuctions. This might take some time... [2019-11-24 16:28:22,162 WARN L192 SmtUtils]: Spent 2.68 s on a formula simplification. DAG size of input: 1151 DAG size of output: 1149 [2019-11-24 16:28:25,142 WARN L192 SmtUtils]: Spent 2.97 s on a formula simplification. DAG size of input: 1151 DAG size of output: 1149 [2019-11-24 16:28:27,909 WARN L192 SmtUtils]: Spent 2.76 s on a formula simplification. DAG size of input: 1148 DAG size of output: 1144