java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid NeverFluid --sifa.intern.fluid NeverFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 23:15:32,353 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 23:15:32,355 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 23:15:32,366 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 23:15:32,367 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 23:15:32,368 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 23:15:32,369 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 23:15:32,371 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 23:15:32,373 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 23:15:32,374 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 23:15:32,375 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 23:15:32,376 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 23:15:32,376 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 23:15:32,377 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 23:15:32,378 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 23:15:32,379 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 23:15:32,380 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 23:15:32,381 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 23:15:32,383 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 23:15:32,385 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 23:15:32,387 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 23:15:32,388 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 23:15:32,389 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 23:15:32,390 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 23:15:32,392 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 23:15:32,393 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 23:15:32,393 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 23:15:32,394 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 23:15:32,394 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 23:15:32,395 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 23:15:32,395 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 23:15:32,396 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 23:15:32,397 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 23:15:32,398 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 23:15:32,399 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 23:15:32,399 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 23:15:32,400 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 23:15:32,400 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 23:15:32,400 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 23:15:32,401 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 23:15:32,402 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 23:15:32,403 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 23:15:32,417 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 23:15:32,418 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 23:15:32,419 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 23:15:32,419 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 23:15:32,419 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 23:15:32,420 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 23:15:32,420 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 23:15:32,420 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 23:15:32,420 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 23:15:32,420 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 23:15:32,421 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 23:15:32,421 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 23:15:32,421 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 23:15:32,421 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 23:15:32,421 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 23:15:32,422 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 23:15:32,422 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 23:15:32,422 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 23:15:32,422 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 23:15:32,422 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 23:15:32,423 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 23:15:32,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 23:15:32,423 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 23:15:32,423 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 23:15:32,423 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 23:15:32,424 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 23:15:32,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 23:15:32,424 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 23:15:32,424 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> 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 -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 23:15:32,457 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 23:15:32,469 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 23:15:32,473 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 23:15:32,475 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 23:15:32,475 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 23:15:32,476 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c [2019-09-20 23:15:32,553 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/337232c6a/8a85e3f0caab441dbacee0963351fd73/FLAG5f3c7ba7e [2019-09-20 23:15:33,188 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 23:15:33,190 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c [2019-09-20 23:15:33,236 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/337232c6a/8a85e3f0caab441dbacee0963351fd73/FLAG5f3c7ba7e [2019-09-20 23:15:33,362 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/337232c6a/8a85e3f0caab441dbacee0963351fd73 [2019-09-20 23:15:33,374 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 23:15:33,376 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 23:15:33,379 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 23:15:33,380 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 23:15:33,383 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 23:15:33,384 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 11:15:33" (1/1) ... [2019-09-20 23:15:33,387 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d18dcf5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:15:33, skipping insertion in model container [2019-09-20 23:15:33,388 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 11:15:33" (1/1) ... [2019-09-20 23:15:33,396 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 23:15:33,513 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 23:15:34,354 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 23:15:34,361 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 23:15:34,675 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 23:15:34,691 INFO L192 MainTranslator]: Completed translation [2019-09-20 23:15:34,691 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:15:34 WrapperNode [2019-09-20 23:15:34,692 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 23:15:34,692 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 23:15:34,693 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 23:15:34,693 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 23:15:34,708 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:15:34" (1/1) ... [2019-09-20 23:15:34,708 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:15:34" (1/1) ... [2019-09-20 23:15:34,753 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:15:34" (1/1) ... [2019-09-20 23:15:34,754 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:15:34" (1/1) ... [2019-09-20 23:15:34,849 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:15:34" (1/1) ... [2019-09-20 23:15:34,898 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:15:34" (1/1) ... [2019-09-20 23:15:34,913 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:15:34" (1/1) ... [2019-09-20 23:15:34,945 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 23:15:34,946 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 23:15:34,946 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 23:15:34,947 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 23:15:34,948 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:15:34" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 23:15:35,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 23:15:35,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 23:15:35,040 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 23:15:35,040 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 23:15:35,041 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 23:15:35,041 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 23:15:35,042 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 23:15:35,043 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 23:15:35,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 23:15:35,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 23:15:37,566 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 23:15:37,567 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 23:15:37,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 11:15:37 BoogieIcfgContainer [2019-09-20 23:15:37,570 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 23:15:37,570 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 23:15:37,570 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 23:15:37,571 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 23:15:37,572 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 11:15:37" (1/1) ... [2019-09-20 23:15:37,574 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=NeverFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=NeverFluid [2019-09-20 23:15:37,611 INFO L162 IcfgInterpreter]: Started Sifa with 16 locations of interest [2019-09-20 23:15:37,611 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 23:15:37,627 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 23:15:37,636 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 23:15:37,638 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 23:15:37,781 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 44 for LOIs [2019-09-20 23:15:39,009 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 1 [2019-09-20 23:15:39,645 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 1 [2019-09-20 23:15:39,898 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 1 [2019-09-20 23:15:40,024 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 1 [2019-09-20 23:15:40,212 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 1 [2019-09-20 23:15:40,367 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 1 [2019-09-20 23:15:40,589 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 1 [2019-09-20 23:15:40,816 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 374 DAG size of output: 1 [2019-09-20 23:15:41,044 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 416 DAG size of output: 1 [2019-09-20 23:15:41,269 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 1 [2019-09-20 23:15:41,553 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 450 DAG size of output: 1 [2019-09-20 23:15:41,832 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 442 DAG size of output: 1 [2019-09-20 23:15:42,137 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 484 DAG size of output: 1 [2019-09-20 23:15:42,432 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 476 DAG size of output: 1 [2019-09-20 23:15:42,754 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 1 [2019-09-20 23:15:43,056 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 510 DAG size of output: 1 [2019-09-20 23:15:43,432 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 552 DAG size of output: 1 [2019-09-20 23:15:43,862 WARN L191 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 544 DAG size of output: 1 [2019-09-20 23:15:44,295 WARN L191 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 586 DAG size of output: 1 [2019-09-20 23:15:44,681 WARN L191 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 578 DAG size of output: 1 [2019-09-20 23:15:45,111 WARN L191 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 1 [2019-09-20 23:15:45,569 WARN L191 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 1 [2019-09-20 23:15:46,068 WARN L191 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 654 DAG size of output: 1 [2019-09-20 23:15:46,548 WARN L191 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 646 DAG size of output: 1 [2019-09-20 23:15:47,116 WARN L191 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 688 DAG size of output: 1 [2019-09-20 23:15:47,669 WARN L191 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 680 DAG size of output: 1 [2019-09-20 23:15:48,260 WARN L191 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 722 DAG size of output: 1 [2019-09-20 23:15:48,807 WARN L191 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 714 DAG size of output: 1 [2019-09-20 23:15:49,475 WARN L191 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 756 DAG size of output: 1 [2019-09-20 23:15:50,078 WARN L191 SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 748 DAG size of output: 1 [2019-09-20 23:15:50,770 WARN L191 SmtUtils]: Spent 654.00 ms on a formula simplification. DAG size of input: 791 DAG size of output: 1 [2019-09-20 23:15:51,461 WARN L191 SmtUtils]: Spent 687.00 ms on a formula simplification. DAG size of input: 783 DAG size of output: 1 [2019-09-20 23:15:52,236 WARN L191 SmtUtils]: Spent 698.00 ms on a formula simplification. DAG size of input: 826 DAG size of output: 1 [2019-09-20 23:15:52,949 WARN L191 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 818 DAG size of output: 1 [2019-09-20 23:15:53,751 WARN L191 SmtUtils]: Spent 756.00 ms on a formula simplification. DAG size of input: 858 DAG size of output: 1 [2019-09-20 23:15:54,506 WARN L191 SmtUtils]: Spent 751.00 ms on a formula simplification. DAG size of input: 850 DAG size of output: 1 [2019-09-20 23:15:55,362 WARN L191 SmtUtils]: Spent 819.00 ms on a formula simplification. DAG size of input: 892 DAG size of output: 1 [2019-09-20 23:15:56,239 WARN L191 SmtUtils]: Spent 872.00 ms on a formula simplification. DAG size of input: 884 DAG size of output: 1 [2019-09-20 23:15:57,171 WARN L191 SmtUtils]: Spent 878.00 ms on a formula simplification. DAG size of input: 926 DAG size of output: 1 [2019-09-20 23:15:58,053 WARN L191 SmtUtils]: Spent 879.00 ms on a formula simplification. DAG size of input: 918 DAG size of output: 1 [2019-09-20 23:15:59,026 WARN L191 SmtUtils]: Spent 934.00 ms on a formula simplification. DAG size of input: 960 DAG size of output: 1 [2019-09-20 23:15:59,955 WARN L191 SmtUtils]: Spent 925.00 ms on a formula simplification. DAG size of input: 952 DAG size of output: 1 [2019-09-20 23:16:01,024 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 994 DAG size of output: 1 [2019-09-20 23:16:02,026 WARN L191 SmtUtils]: Spent 998.00 ms on a formula simplification. DAG size of input: 986 DAG size of output: 1 [2019-09-20 23:16:03,119 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 1028 DAG size of output: 1 [2019-09-20 23:16:04,220 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 1020 DAG size of output: 1 [2019-09-20 23:16:05,388 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 1062 DAG size of output: 1 [2019-09-20 23:16:06,561 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 1054 DAG size of output: 1 [2019-09-20 23:16:07,846 WARN L191 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 1096 DAG size of output: 1 [2019-09-20 23:16:09,079 WARN L191 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 1088 DAG size of output: 1 [2019-09-20 23:16:10,482 WARN L191 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 1130 DAG size of output: 1 [2019-09-20 23:16:11,790 WARN L191 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 1122 DAG size of output: 1 [2019-09-20 23:16:13,254 WARN L191 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 1164 DAG size of output: 1 [2019-09-20 23:16:14,636 WARN L191 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 1156 DAG size of output: 1