/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/SpamAssassin-loop.i.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 16:26:04,103 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 16:26:04,106 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 16:26:04,122 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 16:26:04,122 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 16:26:04,123 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 16:26:04,125 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 16:26:04,126 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 16:26:04,128 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 16:26:04,129 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 16:26:04,130 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 16:26:04,131 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 16:26:04,131 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 16:26:04,132 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 16:26:04,133 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 16:26:04,134 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 16:26:04,135 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 16:26:04,135 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 16:26:04,137 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 16:26:04,139 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 16:26:04,140 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 16:26:04,141 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 16:26:04,142 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 16:26:04,143 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 16:26:04,145 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 16:26:04,145 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 16:26:04,146 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 16:26:04,146 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 16:26:04,147 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 16:26:04,148 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 16:26:04,148 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 16:26:04,149 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 16:26:04,150 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 16:26:04,150 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 16:26:04,151 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 16:26:04,151 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 16:26:04,152 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 16:26:04,152 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 16:26:04,152 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 16:26:04,153 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 16:26:04,154 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 16:26:04,155 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 16:26:04,169 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 16:26:04,169 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 16:26:04,170 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 16:26:04,170 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 16:26:04,170 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 16:26:04,171 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 16:26:04,171 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 16:26:04,171 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 16:26:04,171 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 16:26:04,171 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 16:26:04,172 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 16:26:04,172 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 16:26:04,172 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 16:26:04,172 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 16:26:04,172 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 16:26:04,173 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 16:26:04,173 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 16:26:04,173 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 16:26:04,173 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 16:26:04,174 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 16:26:04,174 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 16:26:04,174 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 16:26:04,174 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 16:26:04,174 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 16:26:04,175 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 16:26:04,175 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 16:26:04,175 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 16:26:04,175 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 16:26:04,175 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 16:26:04,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 16:26:04,176 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 16:26:04,176 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 16:26:04,176 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 16:26:04,176 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 16:26:04,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 16:26:04,177 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 16:26:04,177 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 16:26:04,177 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 16:26:04,428 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 16:26:04,440 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 16:26:04,443 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 16:26:04,445 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 16:26:04,445 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 16:26:04,446 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c [2019-11-24 16:26:04,515 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0a0c0ab2/c3ccd0e577e3407b8312bbca46a1fe83/FLAGf906eea41 [2019-11-24 16:26:04,951 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 16:26:04,952 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c [2019-11-24 16:26:04,961 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0a0c0ab2/c3ccd0e577e3407b8312bbca46a1fe83/FLAGf906eea41 [2019-11-24 16:26:05,332 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0a0c0ab2/c3ccd0e577e3407b8312bbca46a1fe83 [2019-11-24 16:26:05,340 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 16:26:05,341 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 16:26:05,342 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 16:26:05,343 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 16:26:05,346 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 16:26:05,347 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:26:05" (1/1) ... [2019-11-24 16:26:05,349 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58fc49fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:26:05, skipping insertion in model container [2019-11-24 16:26:05,350 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:26:05" (1/1) ... [2019-11-24 16:26:05,356 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 16:26:05,386 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 16:26:05,623 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:26:05,634 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 16:26:05,688 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:26:05,777 INFO L208 MainTranslator]: Completed translation [2019-11-24 16:26:05,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:26:05 WrapperNode [2019-11-24 16:26:05,778 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 16:26:05,779 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 16:26:05,779 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 16:26:05,779 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 16:26:05,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:26:05" (1/1) ... [2019-11-24 16:26:05,791 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:26:05" (1/1) ... [2019-11-24 16:26:05,818 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 16:26:05,819 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 16:26:05,819 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 16:26:05,819 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 16:26:05,829 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:26:05" (1/1) ... [2019-11-24 16:26:05,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:26:05" (1/1) ... [2019-11-24 16:26:05,831 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:26:05" (1/1) ... [2019-11-24 16:26:05,831 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:26:05" (1/1) ... [2019-11-24 16:26:05,835 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:26:05" (1/1) ... [2019-11-24 16:26:05,838 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:26:05" (1/1) ... [2019-11-24 16:26:05,840 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:26:05" (1/1) ... [2019-11-24 16:26:05,842 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 16:26:05,843 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 16:26:05,843 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 16:26:05,843 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 16:26:05,844 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:26:05" (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 16:26:05,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 16:26:05,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 16:26:06,289 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 16:26:06,289 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-11-24 16:26:06,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:26:06 BoogieIcfgContainer [2019-11-24 16:26:06,291 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 16:26:06,291 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 16:26:06,291 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 16:26:06,292 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 16:26:06,293 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:26:06" (1/1) ... [2019-11-24 16:26:06,293 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 16:26:06,316 INFO L159 IcfgInterpreter]: Started Sifa with 16 locations of interest [2019-11-24 16:26:06,316 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 16:26:06,323 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 16:26:06,331 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 16:26:06,332 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 16:26:06,579 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 58 [2019-11-24 16:26:08,355 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 193 [2019-11-24 16:26:08,470 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 193 [2019-11-24 16:26:08,585 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-11-24 16:26:09,039 WARN L192 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 201 [2019-11-24 16:26:09,361 WARN L192 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 220 [2019-11-24 16:26:09,489 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 220 [2019-11-24 16:26:09,603 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2019-11-24 16:26:10,102 WARN L192 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 212 [2019-11-24 16:26:10,449 WARN L192 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 240 [2019-11-24 16:26:10,603 WARN L192 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 240 [2019-11-24 16:26:10,716 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 240 [2019-11-24 16:26:11,234 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 224 [2019-11-24 16:26:11,437 WARN L192 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 222 [2019-11-24 16:26:11,670 WARN L192 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 259 [2019-11-24 16:26:11,821 WARN L192 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 259 [2019-11-24 16:26:11,981 WARN L192 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 259 [2019-11-24 16:26:12,345 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 203 [2019-11-24 16:26:12,447 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 203 [2019-11-24 16:26:12,677 WARN L192 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 247 [2019-11-24 16:26:12,903 WARN L192 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 239 [2019-11-24 16:26:13,424 WARN L192 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 286 [2019-11-24 16:26:13,935 WARN L192 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 286 [2019-11-24 16:26:14,454 WARN L192 SmtUtils]: Spent 515.00 ms on a formula simplification that was a NOOP. DAG size: 286 [2019-11-24 16:26:14,939 WARN L192 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 206 [2019-11-24 16:26:15,151 WARN L192 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 206 [2019-11-24 16:26:15,386 WARN L192 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2019-11-24 16:26:15,806 WARN L192 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 253 [2019-11-24 16:26:16,260 WARN L192 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 250 [2019-11-24 16:26:16,514 WARN L192 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2019-11-24 16:26:16,636 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2019-11-24 16:26:16,754 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2019-11-24 16:26:17,055 WARN L192 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 226 [2019-11-24 16:26:17,193 WARN L192 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 226 [2019-11-24 16:26:17,461 WARN L192 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 277 [2019-11-24 16:26:17,723 WARN L192 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 257 [2019-11-24 16:26:18,000 WARN L192 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 267 [2019-11-24 16:26:18,168 WARN L192 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 267 [2019-11-24 16:26:18,545 WARN L192 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 326 [2019-11-24 16:26:18,825 WARN L192 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 326 [2019-11-24 16:26:19,108 WARN L192 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 326 [2019-11-24 16:26:19,513 WARN L192 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 242 [2019-11-24 16:26:19,634 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 242 [2019-11-24 16:26:19,761 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 239 [2019-11-24 16:26:19,963 WARN L192 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 298 [2019-11-24 16:26:20,217 WARN L192 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 288 [2019-11-24 16:26:20,638 WARN L192 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 360 [2019-11-24 16:26:21,009 WARN L192 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 360 [2019-11-24 16:26:21,392 WARN L192 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 360 [2019-11-24 16:26:22,001 WARN L192 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 256 [2019-11-24 16:26:22,167 WARN L192 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 256 [2019-11-24 16:26:22,309 WARN L192 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 252 [2019-11-24 16:26:22,611 WARN L192 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 321 [2019-11-24 16:26:22,951 WARN L192 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 309 [2019-11-24 16:26:23,486 WARN L192 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 400 DAG size of output: 392 [2019-11-24 16:26:23,943 WARN L192 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 400 DAG size of output: 392 [2019-11-24 16:26:24,412 WARN L192 SmtUtils]: Spent 466.00 ms on a formula simplification that was a NOOP. DAG size: 392 [2019-11-24 16:26:25,194 WARN L192 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 277 [2019-11-24 16:26:25,416 WARN L192 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 277 [2019-11-24 16:26:25,591 WARN L192 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 271 [2019-11-24 16:26:25,961 WARN L192 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 351 [2019-11-24 16:26:26,389 WARN L192 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 341 DAG size of output: 326 [2019-11-24 16:26:26,812 WARN L192 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 323 [2019-11-24 16:26:27,156 WARN L192 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 323 [2019-11-24 16:26:27,758 WARN L192 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 416 DAG size of output: 408 [2019-11-24 16:26:28,304 WARN L192 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 416 DAG size of output: 408 [2019-11-24 16:26:28,838 WARN L192 SmtUtils]: Spent 531.00 ms on a formula simplification that was a NOOP. DAG size: 408 [2019-11-24 16:26:29,548 WARN L192 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 284 [2019-11-24 16:26:29,804 WARN L192 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 284 [2019-11-24 16:26:30,003 WARN L192 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2019-11-24 16:26:30,408 WARN L192 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 372 DAG size of output: 357 [2019-11-24 16:26:30,867 WARN L192 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 342 [2019-11-24 16:26:31,597 WARN L192 SmtUtils]: Spent 666.00 ms on a formula simplification. DAG size of input: 449 DAG size of output: 441 [2019-11-24 16:26:32,268 WARN L192 SmtUtils]: Spent 668.00 ms on a formula simplification. DAG size of input: 449 DAG size of output: 441 [2019-11-24 16:26:32,950 WARN L192 SmtUtils]: Spent 679.00 ms on a formula simplification that was a NOOP. DAG size: 441 [2019-11-24 16:26:33,864 WARN L192 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 302 [2019-11-24 16:26:34,193 WARN L192 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 302 [2019-11-24 16:26:34,427 WARN L192 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 290 [2019-11-24 16:26:34,923 WARN L192 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 396 DAG size of output: 379 [2019-11-24 16:26:35,468 WARN L192 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 363 [2019-11-24 16:26:36,402 WARN L192 SmtUtils]: Spent 874.00 ms on a formula simplification. DAG size of input: 485 DAG size of output: 477 [2019-11-24 16:26:37,281 WARN L192 SmtUtils]: Spent 877.00 ms on a formula simplification. DAG size of input: 485 DAG size of output: 477 [2019-11-24 16:26:38,154 WARN L192 SmtUtils]: Spent 869.00 ms on a formula simplification that was a NOOP. DAG size: 477 [2019-11-24 16:26:39,468 WARN L192 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 329 DAG size of output: 322 [2019-11-24 16:26:39,886 WARN L192 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 329 DAG size of output: 322 [2019-11-24 16:26:40,207 WARN L192 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 309 [2019-11-24 16:26:40,852 WARN L192 SmtUtils]: Spent 631.00 ms on a formula simplification. DAG size of input: 428 DAG size of output: 409 [2019-11-24 16:26:41,545 WARN L192 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 392 DAG size of output: 382 [2019-11-24 16:26:42,230 WARN L192 SmtUtils]: Spent 547.00 ms on a formula simplification that was a NOOP. DAG size: 392 [2019-11-24 16:26:42,796 WARN L192 SmtUtils]: Spent 564.00 ms on a formula simplification that was a NOOP. DAG size: 392 [2019-11-24 16:26:43,341 WARN L192 SmtUtils]: Spent 543.00 ms on a formula simplification that was a NOOP. DAG size: 392 [2019-11-24 16:26:44,081 WARN L192 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 329 [2019-11-24 16:26:44,575 WARN L192 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 329 [2019-11-24 16:26:44,957 WARN L192 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 310 [2019-11-24 16:26:45,632 WARN L192 SmtUtils]: Spent 662.00 ms on a formula simplification. DAG size of input: 431 DAG size of output: 411 [2019-11-24 16:26:46,322 WARN L192 SmtUtils]: Spent 607.00 ms on a formula simplification. DAG size of input: 396 DAG size of output: 393 [2019-11-24 16:26:47,526 WARN L192 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 533 DAG size of output: 525 [2019-11-24 16:26:48,709 WARN L192 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 533 DAG size of output: 525 [2019-11-24 16:26:49,839 WARN L192 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 525 [2019-11-24 16:26:51,391 WARN L192 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 341 [2019-11-24 16:26:51,949 WARN L192 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 341 [2019-11-24 16:26:52,333 WARN L192 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 322 [2019-11-24 16:26:53,191 WARN L192 SmtUtils]: Spent 844.00 ms on a formula simplification. DAG size of input: 465 DAG size of output: 444 [2019-11-24 16:26:54,116 WARN L192 SmtUtils]: Spent 819.00 ms on a formula simplification. DAG size of input: 428 DAG size of output: 424 [2019-11-24 16:26:55,730 WARN L192 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 587 DAG size of output: 579 [2019-11-24 16:26:57,263 WARN L192 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 587 DAG size of output: 579 [2019-11-24 16:26:58,799 WARN L192 SmtUtils]: Spent 1.53 s on a formula simplification that was a NOOP. DAG size: 579 [2019-11-24 16:27:01,065 WARN L192 SmtUtils]: Spent 744.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 349 [2019-11-24 16:27:01,788 WARN L192 SmtUtils]: Spent 720.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 349 [2019-11-24 16:27:02,377 WARN L192 SmtUtils]: Spent 587.00 ms on a formula simplification that was a NOOP. DAG size: 312 [2019-11-24 16:27:03,375 WARN L192 SmtUtils]: Spent 985.00 ms on a formula simplification. DAG size of input: 453 DAG size of output: 450 [2019-11-24 16:27:04,457 WARN L192 SmtUtils]: Spent 944.00 ms on a formula simplification. DAG size of input: 450 DAG size of output: 446 [2019-11-24 16:27:06,358 WARN L192 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 626 DAG size of output: 618 [2019-11-24 16:27:08,129 WARN L192 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 626 DAG size of output: 618 [2019-11-24 16:27:09,886 WARN L192 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 618 [2019-11-24 16:27:12,227 WARN L192 SmtUtils]: Spent 911.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 384 [2019-11-24 16:27:13,155 WARN L192 SmtUtils]: Spent 925.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 384 [2019-11-24 16:27:13,653 WARN L192 SmtUtils]: Spent 495.00 ms on a formula simplification that was a NOOP. DAG size: 350 [2019-11-24 16:27:14,876 WARN L192 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 519 DAG size of output: 498 [2019-11-24 16:27:16,154 WARN L192 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 480 DAG size of output: 476 [2019-11-24 16:27:17,623 WARN L192 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 491 [2019-11-24 16:27:18,836 WARN L192 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 491 [2019-11-24 16:27:20,018 WARN L192 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 491 [2019-11-24 16:27:21,587 WARN L192 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 432 DAG size of output: 414 [2019-11-24 16:27:22,655 WARN L192 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 432 DAG size of output: 414 [2019-11-24 16:27:23,488 WARN L192 SmtUtils]: Spent 829.00 ms on a formula simplification. DAG size of input: 392 DAG size of output: 388 [2019-11-24 16:27:24,829 WARN L192 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 556 DAG size of output: 530 [2019-11-24 16:27:26,375 WARN L192 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 510 DAG size of output: 490 [2019-11-24 16:27:27,891 WARN L192 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 489 DAG size of output: 486 [2019-11-24 16:27:29,241 WARN L192 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 486 DAG size of output: 485 [2019-11-24 16:27:30,797 WARN L192 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 502 DAG size of output: 502 [2019-11-24 16:27:32,171 WARN L192 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 503 DAG size of output: 503 [2019-11-24 16:27:34,622 WARN L192 SmtUtils]: Spent 2.34 s on a formula simplification. DAG size of input: 714 DAG size of output: 705 [2019-11-24 16:27:36,992 WARN L192 SmtUtils]: Spent 2.37 s on a formula simplification. DAG size of input: 714 DAG size of output: 705 [2019-11-24 16:27:39,348 WARN L192 SmtUtils]: Spent 2.35 s on a formula simplification that was a NOOP. DAG size: 704 [2019-11-24 16:27:41,614 WARN L192 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 459 DAG size of output: 445 [2019-11-24 16:27:42,746 WARN L192 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 459 DAG size of output: 445 [2019-11-24 16:27:43,738 WARN L192 SmtUtils]: Spent 989.00 ms on a formula simplification that was a NOOP. DAG size: 424 [2019-11-24 16:27:45,315 WARN L192 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 587 DAG size of output: 558 [2019-11-24 16:27:46,931 WARN L192 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 536 DAG size of output: 531