java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/array-crafted/zero_sum5.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 09:51:58,193 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:51:58,195 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:51:58,213 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:51:58,213 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:51:58,215 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:51:58,217 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:51:58,228 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:51:58,230 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:51:58,231 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:51:58,232 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:51:58,233 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:51:58,233 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:51:58,234 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:51:58,235 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:51:58,236 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:51:58,237 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:51:58,238 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:51:58,239 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:51:58,241 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:51:58,243 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:51:58,244 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:51:58,245 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:51:58,246 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:51:58,248 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 09:51:58,248 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 09:51:58,248 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 09:51:58,249 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 09:51:58,249 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 09:51:58,250 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 09:51:58,251 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 09:51:58,251 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 09:51:58,252 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 09:51:58,253 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 09:51:58,254 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 09:51:58,254 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 09:51:58,255 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 09:51:58,255 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 09:51:58,255 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:51:58,256 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:51:58,257 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:51:58,258 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-21 09:51:58,275 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:51:58,276 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:51:58,278 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:51:58,278 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:51:58,278 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:51:58,279 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:51:58,279 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:51:58,279 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:51:58,280 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:51:58,280 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:51:58,281 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:51:58,281 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:51:58,281 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:51:58,282 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:51:58,282 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:51:58,282 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:51:58,282 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:51:58,282 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:51:58,283 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:51:58,283 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:51:58,283 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:51:58,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:51:58,284 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:51:58,284 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:51:58,284 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:51:58,284 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:51:58,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:51:58,285 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:51:58,285 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 09:51:58,315 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:51:58,334 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:51:58,338 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:51:58,340 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:51:58,340 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:51:58,341 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/zero_sum5.c [2019-09-21 09:51:58,415 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f81b67d0/39a61678b3ff435780d034ecb2c7c8ea/FLAGdfc6b660a [2019-09-21 09:51:58,938 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:51:58,939 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/zero_sum5.c [2019-09-21 09:51:58,949 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f81b67d0/39a61678b3ff435780d034ecb2c7c8ea/FLAGdfc6b660a [2019-09-21 09:51:59,286 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f81b67d0/39a61678b3ff435780d034ecb2c7c8ea [2019-09-21 09:51:59,295 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:51:59,296 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:51:59,297 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:51:59,298 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:51:59,300 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:51:59,301 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:51:59" (1/1) ... [2019-09-21 09:51:59,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ad5fc36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:51:59, skipping insertion in model container [2019-09-21 09:51:59,304 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:51:59" (1/1) ... [2019-09-21 09:51:59,312 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:51:59,335 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:51:59,536 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:51:59,540 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:51:59,591 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:51:59,706 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:51:59,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:51:59 WrapperNode [2019-09-21 09:51:59,707 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:51:59,708 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:51:59,708 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:51:59,709 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:51:59,722 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:51:59" (1/1) ... [2019-09-21 09:51:59,722 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:51:59" (1/1) ... [2019-09-21 09:51:59,730 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:51:59" (1/1) ... [2019-09-21 09:51:59,730 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:51:59" (1/1) ... [2019-09-21 09:51:59,746 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:51:59" (1/1) ... [2019-09-21 09:51:59,755 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:51:59" (1/1) ... [2019-09-21 09:51:59,757 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:51:59" (1/1) ... [2019-09-21 09:51:59,761 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:51:59,761 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:51:59,761 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:51:59,761 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:51:59,762 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:51:59" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:51:59,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:51:59,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:51:59,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-21 09:51:59,821 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:51:59,821 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:51:59,821 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-21 09:51:59,821 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-21 09:51:59,822 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_short [2019-09-21 09:51:59,824 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:51:59,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 09:51:59,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 09:51:59,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 09:51:59,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 09:51:59,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:51:59,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:52:00,403 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:52:00,403 INFO L283 CfgBuilder]: Removed 11 assume(true) statements. [2019-09-21 09:52:00,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:52:00 BoogieIcfgContainer [2019-09-21 09:52:00,405 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:52:00,405 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:52:00,405 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:52:00,406 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:52:00,407 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:52:00" (1/1) ... [2019-09-21 09:52:00,408 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 09:52:00,432 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 09:52:00,432 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:52:00,440 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 09:52:00,448 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 09:52:00,450 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 09:52:00,650 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 27 for LOIs [2019-09-21 09:52:04,051 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2019-09-21 09:52:04,155 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2019-09-21 09:52:04,306 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 289 [2019-09-21 09:52:04,735 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 327 [2019-09-21 09:52:05,024 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 328 DAG size of output: 327 [2019-09-21 09:52:05,194 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 312 [2019-09-21 09:52:05,311 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 312 [2019-09-21 09:52:05,456 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 171 [2019-09-21 09:52:05,590 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 366 [2019-09-21 09:52:05,706 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 366 [2019-09-21 09:52:05,911 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 367 DAG size of output: 366 [2019-09-21 09:52:06,108 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 351 [2019-09-21 09:52:06,284 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 351 [2019-09-21 09:52:06,647 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 407 [2019-09-21 09:52:06,783 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 407 [2019-09-21 09:52:06,971 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 407 [2019-09-21 09:52:07,129 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 390 [2019-09-21 09:52:07,259 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 390 [2019-09-21 09:52:07,417 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 390 DAG size of output: 197 [2019-09-21 09:52:07,583 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 451 [2019-09-21 09:52:07,744 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 451 [2019-09-21 09:52:07,966 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 452 DAG size of output: 451 [2019-09-21 09:52:08,150 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 432 [2019-09-21 09:52:08,315 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 432 [2019-09-21 09:52:08,513 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 432 DAG size of output: 210 [2019-09-21 09:52:08,708 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 09:52:08,889 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 09:52:09,147 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 497 DAG size of output: 496 [2019-09-21 09:52:09,370 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 476 [2019-09-21 09:52:09,555 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 476 [2019-09-21 09:52:09,733 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 476 DAG size of output: 223 [2019-09-21 09:52:09,983 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 543 [2019-09-21 09:52:10,197 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 543 [2019-09-21 09:52:10,734 WARN L191 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 544 DAG size of output: 543 [2019-09-21 09:52:11,167 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-21 09:52:11,382 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-21 09:52:11,591 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 236 [2019-09-21 09:52:11,884 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 592 [2019-09-21 09:52:12,148 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 592 [2019-09-21 09:52:12,452 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 593 DAG size of output: 592 [2019-09-21 09:52:12,755 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 570 [2019-09-21 09:52:13,021 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 570 [2019-09-21 09:52:13,255 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 570 DAG size of output: 249 [2019-09-21 09:52:13,601 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 645 [2019-09-21 09:52:13,904 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 645 [2019-09-21 09:52:14,271 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 646 DAG size of output: 645 [2019-09-21 09:52:14,583 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 621 [2019-09-21 09:52:14,876 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 621 [2019-09-21 09:52:15,145 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 621 DAG size of output: 262 [2019-09-21 09:52:15,529 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 698 [2019-09-21 09:52:15,863 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 698 [2019-09-21 09:52:16,293 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 699 DAG size of output: 698 [2019-09-21 09:52:16,675 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 672 [2019-09-21 09:52:17,030 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 672 [2019-09-21 09:52:17,386 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 672 DAG size of output: 275 [2019-09-21 09:52:17,788 WARN L191 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 754 [2019-09-21 09:52:18,206 WARN L191 SmtUtils]: Spent 417.00 ms on a formula simplification that was a NOOP. DAG size: 754 [2019-09-21 09:52:18,700 WARN L191 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 755 DAG size of output: 754 [2019-09-21 09:52:19,208 WARN L191 SmtUtils]: Spent 479.00 ms on a formula simplification that was a NOOP. DAG size: 726 [2019-09-21 09:52:19,651 WARN L191 SmtUtils]: Spent 441.00 ms on a formula simplification that was a NOOP. DAG size: 726 [2019-09-21 09:52:20,035 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 726 DAG size of output: 288 [2019-09-21 09:52:20,519 WARN L191 SmtUtils]: Spent 465.00 ms on a formula simplification that was a NOOP. DAG size: 813 [2019-09-21 09:52:20,986 WARN L191 SmtUtils]: Spent 465.00 ms on a formula simplification that was a NOOP. DAG size: 813 [2019-09-21 09:52:21,530 WARN L191 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 814 DAG size of output: 813 [2019-09-21 09:52:22,010 WARN L191 SmtUtils]: Spent 450.00 ms on a formula simplification that was a NOOP. DAG size: 782 [2019-09-21 09:52:22,451 WARN L191 SmtUtils]: Spent 439.00 ms on a formula simplification that was a NOOP. DAG size: 782 [2019-09-21 09:52:22,861 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 782 DAG size of output: 301 [2019-09-21 09:52:23,373 WARN L191 SmtUtils]: Spent 499.00 ms on a formula simplification that was a NOOP. DAG size: 873 [2019-09-21 09:52:23,880 WARN L191 SmtUtils]: Spent 506.00 ms on a formula simplification that was a NOOP. DAG size: 873 [2019-09-21 09:52:24,555 WARN L191 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 874 DAG size of output: 873 [2019-09-21 09:52:25,092 WARN L191 SmtUtils]: Spent 511.00 ms on a formula simplification that was a NOOP. DAG size: 840 [2019-09-21 09:52:25,606 WARN L191 SmtUtils]: Spent 512.00 ms on a formula simplification that was a NOOP. DAG size: 840 [2019-09-21 09:52:26,068 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 840 DAG size of output: 314 [2019-09-21 09:52:26,686 WARN L191 SmtUtils]: Spent 603.00 ms on a formula simplification that was a NOOP. DAG size: 934 [2019-09-21 09:52:27,288 WARN L191 SmtUtils]: Spent 600.00 ms on a formula simplification that was a NOOP. DAG size: 934 [2019-09-21 09:52:27,999 WARN L191 SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 935 DAG size of output: 934 [2019-09-21 09:52:28,576 WARN L191 SmtUtils]: Spent 544.00 ms on a formula simplification that was a NOOP. DAG size: 900 [2019-09-21 09:52:29,126 WARN L191 SmtUtils]: Spent 548.00 ms on a formula simplification that was a NOOP. DAG size: 900 [2019-09-21 09:52:29,646 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 900 DAG size of output: 327 [2019-09-21 09:52:30,296 WARN L191 SmtUtils]: Spent 635.00 ms on a formula simplification that was a NOOP. DAG size: 998 [2019-09-21 09:52:30,964 WARN L191 SmtUtils]: Spent 666.00 ms on a formula simplification that was a NOOP. DAG size: 998 [2019-09-21 09:52:31,755 WARN L191 SmtUtils]: Spent 674.00 ms on a formula simplification. DAG size of input: 999 DAG size of output: 998 [2019-09-21 09:52:32,444 WARN L191 SmtUtils]: Spent 656.00 ms on a formula simplification that was a NOOP. DAG size: 962 [2019-09-21 09:52:33,062 WARN L191 SmtUtils]: Spent 616.00 ms on a formula simplification that was a NOOP. DAG size: 962 [2019-09-21 09:52:33,629 WARN L191 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 962 DAG size of output: 340 [2019-09-21 09:52:34,391 WARN L191 SmtUtils]: Spent 747.00 ms on a formula simplification that was a NOOP. DAG size: 1063 [2019-09-21 09:52:35,145 WARN L191 SmtUtils]: Spent 752.00 ms on a formula simplification that was a NOOP. DAG size: 1063 [2019-09-21 09:52:36,020 WARN L191 SmtUtils]: Spent 739.00 ms on a formula simplification. DAG size of input: 1064 DAG size of output: 1063 [2019-09-21 09:52:36,765 WARN L191 SmtUtils]: Spent 712.00 ms on a formula simplification that was a NOOP. DAG size: 1027 [2019-09-21 09:52:37,435 WARN L191 SmtUtils]: Spent 668.00 ms on a formula simplification that was a NOOP. DAG size: 1027 [2019-09-21 09:52:38,075 WARN L191 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 1027 DAG size of output: 353 [2019-09-21 09:52:38,905 WARN L191 SmtUtils]: Spent 813.00 ms on a formula simplification that was a NOOP. DAG size: 1132 [2019-09-21 09:52:39,749 WARN L191 SmtUtils]: Spent 842.00 ms on a formula simplification that was a NOOP. DAG size: 1132 [2019-09-21 09:52:40,765 WARN L191 SmtUtils]: Spent 857.00 ms on a formula simplification. DAG size of input: 1133 DAG size of output: 1132 [2019-09-21 09:52:41,682 WARN L191 SmtUtils]: Spent 880.00 ms on a formula simplification that was a NOOP. DAG size: 1092 [2019-09-21 09:52:42,501 WARN L191 SmtUtils]: Spent 818.00 ms on a formula simplification that was a NOOP. DAG size: 1092 [2019-09-21 09:52:43,296 WARN L191 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 1092 DAG size of output: 366 [2019-09-21 09:52:44,264 WARN L191 SmtUtils]: Spent 952.00 ms on a formula simplification that was a NOOP. DAG size: 1202