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_DDA -i ../../../trunk/examples/svcomp/loop-invgen/SpamAssassin-loop.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 17:20:19,573 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 17:20:19,575 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 17:20:19,590 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 17:20:19,590 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 17:20:19,592 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 17:20:19,594 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 17:20:19,603 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 17:20:19,608 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 17:20:19,611 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 17:20:19,613 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 17:20:19,614 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 17:20:19,615 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 17:20:19,616 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 17:20:19,619 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 17:20:19,620 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 17:20:19,621 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 17:20:19,623 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 17:20:19,624 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 17:20:19,629 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 17:20:19,633 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 17:20:19,635 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 17:20:19,638 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 17:20:19,639 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 17:20:19,641 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 17:20:19,641 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 17:20:19,642 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 17:20:19,643 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 17:20:19,645 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 17:20:19,647 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 17:20:19,647 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 17:20:19,648 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 17:20:19,649 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 17:20:19,649 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 17:20:19,651 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 17:20:19,652 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 17:20:19,653 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 17:20:19,653 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 17:20:19,653 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 17:20:19,654 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 17:20:19,655 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 17:20:19,656 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 17:20:19,685 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 17:20:19,685 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 17:20:19,690 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 17:20:19,690 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 17:20:19,690 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 17:20:19,690 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 17:20:19,691 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 17:20:19,691 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 17:20:19,691 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 17:20:19,691 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 17:20:19,691 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 17:20:19,693 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 17:20:19,693 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 17:20:19,693 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 17:20:19,693 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 17:20:19,694 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 17:20:19,694 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 17:20:19,694 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 17:20:19,694 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 17:20:19,694 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 17:20:19,695 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 17:20:19,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 17:20:19,695 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 17:20:19,698 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 17:20:19,699 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 17:20:19,699 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 17:20:19,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 17:20:19,699 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 17:20:19,699 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_DDA [2019-09-20 17:20:19,757 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 17:20:19,767 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 17:20:19,771 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 17:20:19,772 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 17:20:19,773 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 17:20:19,773 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/SpamAssassin-loop.i [2019-09-20 17:20:19,838 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2e019ff8/94699150e7ab4a159d238cf720cdc4e9/FLAGc311ecec2 [2019-09-20 17:20:20,279 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 17:20:20,280 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/SpamAssassin-loop.i [2019-09-20 17:20:20,288 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2e019ff8/94699150e7ab4a159d238cf720cdc4e9/FLAGc311ecec2 [2019-09-20 17:20:20,668 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2e019ff8/94699150e7ab4a159d238cf720cdc4e9 [2019-09-20 17:20:20,678 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 17:20:20,679 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 17:20:20,680 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 17:20:20,680 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 17:20:20,684 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 17:20:20,685 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:20:20" (1/1) ... [2019-09-20 17:20:20,687 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e68caf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:20:20, skipping insertion in model container [2019-09-20 17:20:20,688 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:20:20" (1/1) ... [2019-09-20 17:20:20,695 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 17:20:20,714 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 17:20:20,873 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:20:20,877 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 17:20:20,896 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:20:20,911 INFO L192 MainTranslator]: Completed translation [2019-09-20 17:20:20,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:20:20 WrapperNode [2019-09-20 17:20:20,912 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 17:20:20,913 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 17:20:20,913 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 17:20:20,913 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 17:20:21,011 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:20:20" (1/1) ... [2019-09-20 17:20:21,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:20:20" (1/1) ... [2019-09-20 17:20:21,016 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:20:20" (1/1) ... [2019-09-20 17:20:21,017 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:20:20" (1/1) ... [2019-09-20 17:20:21,026 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:20:20" (1/1) ... [2019-09-20 17:20:21,033 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:20:20" (1/1) ... [2019-09-20 17:20:21,035 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:20:20" (1/1) ... [2019-09-20 17:20:21,037 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 17:20:21,037 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 17:20:21,038 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 17:20:21,038 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 17:20:21,039 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:20:20" (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 17:20:21,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 17:20:21,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 17:20:21,112 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-20 17:20:21,112 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 17:20:21,112 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 17:20:21,112 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 17:20:21,113 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 17:20:21,113 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 17:20:21,113 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 17:20:21,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 17:20:21,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 17:20:21,426 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 17:20:21,426 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-09-20 17:20:21,428 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:20:21 BoogieIcfgContainer [2019-09-20 17:20:21,428 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 17:20:21,429 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 17:20:21,429 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 17:20:21,429 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 17:20:21,430 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:20:21" (1/1) ... [2019-09-20 17:20:21,431 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_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 17:20:21,451 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 17:20:21,452 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 17:20:21,459 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 17:20:21,468 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 17:20:21,470 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 17:20:21,534 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-20 17:20:21,859 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 17 [2019-09-20 17:20:23,152 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 25 [2019-09-20 17:20:23,651 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 32 [2019-09-20 17:20:23,792 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 48 [2019-09-20 17:20:24,023 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 48 [2019-09-20 17:20:24,153 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 47 [2019-09-20 17:20:24,386 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 48 [2019-09-20 17:20:24,581 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 47 [2019-09-20 17:20:24,823 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 46 [2019-09-20 17:20:24,991 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 34 [2019-09-20 17:20:25,189 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 34 [2019-09-20 17:20:25,361 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 41 [2019-09-20 17:20:25,546 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 42 [2019-09-20 17:20:25,773 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 59 [2019-09-20 17:20:26,133 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 60 [2019-09-20 17:20:26,358 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 59 [2019-09-20 17:20:26,697 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 60 [2019-09-20 17:20:26,964 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 61 [2019-09-20 17:20:27,075 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-20 17:20:27,287 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 60 [2019-09-20 17:20:27,625 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 50 [2019-09-20 17:20:27,892 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 49 [2019-09-20 17:20:28,110 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2019-09-20 17:20:28,388 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 54 [2019-09-20 17:20:28,720 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 73 [2019-09-20 17:20:28,860 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-20 17:20:29,197 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 74 [2019-09-20 17:20:29,530 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 73 [2019-09-20 17:20:29,672 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-20 17:20:30,025 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 74 [2019-09-20 17:20:30,418 WARN L191 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 77 [2019-09-20 17:20:30,594 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-20 17:20:30,972 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 77 [2019-09-20 17:20:31,450 WARN L191 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 62 [2019-09-20 17:20:31,571 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-20 17:20:31,860 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 61 [2019-09-20 17:20:32,164 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 64 [2019-09-20 17:20:32,274 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-20 17:20:32,530 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 64 [2019-09-20 17:20:32,965 WARN L191 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 88 [2019-09-20 17:20:33,167 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 17:20:33,610 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 89 [2019-09-20 17:20:34,029 WARN L191 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 88 [2019-09-20 17:20:34,227 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 17:20:34,653 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 89 [2019-09-20 17:20:35,115 WARN L191 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 89 [2019-09-20 17:20:35,317 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-20 17:20:35,769 WARN L191 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 90 [2019-09-20 17:20:35,991 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 53 [2019-09-20 17:20:36,579 WARN L191 SmtUtils]: Spent 575.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 77 [2019-09-20 17:20:36,735 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-20 17:20:37,093 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 77 [2019-09-20 17:20:37,460 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 81 [2019-09-20 17:20:37,623 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-20 17:20:37,999 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 80 [2019-09-20 17:20:39,125 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 139 DAG size of output: 105 [2019-09-20 17:20:39,377 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 17:20:39,942 WARN L191 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 106 [2019-09-20 17:20:41,055 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 143 DAG size of output: 106 [2019-09-20 17:20:41,314 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-20 17:20:41,892 WARN L191 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 106 [2019-09-20 17:20:42,524 WARN L191 SmtUtils]: Spent 627.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 112 [2019-09-20 17:20:42,812 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-20 17:20:43,403 WARN L191 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 112 [2019-09-20 17:20:44,297 WARN L191 SmtUtils]: Spent 763.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 96 [2019-09-20 17:20:44,520 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-20 17:20:45,003 WARN L191 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 96 [2019-09-20 17:20:45,467 WARN L191 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 99 [2019-09-20 17:20:45,677 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-20 17:20:46,156 WARN L191 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 99 [2019-09-20 17:20:47,295 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 174 DAG size of output: 126 [2019-09-20 17:20:47,617 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-20 17:20:48,369 WARN L191 SmtUtils]: Spent 713.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 126 [2019-09-20 17:20:49,486 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 177 DAG size of output: 126 [2019-09-20 17:20:49,807 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-20 17:20:50,529 WARN L191 SmtUtils]: Spent 703.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 126 [2019-09-20 17:20:51,747 WARN L191 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 164 DAG size of output: 136 [2019-09-20 17:20:52,135 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-20 17:20:52,944 WARN L191 SmtUtils]: Spent 801.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 136 [2019-09-20 17:20:53,333 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 54 [2019-09-20 17:20:53,472 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 48 [2019-09-20 17:20:54,475 WARN L191 SmtUtils]: Spent 992.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 113 [2019-09-20 17:20:54,762 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-20 17:20:55,392 WARN L191 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 112 [2019-09-20 17:20:56,075 WARN L191 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 114 [2019-09-20 17:20:56,366 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-20 17:20:56,998 WARN L191 SmtUtils]: Spent 601.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 114 [2019-09-20 17:20:58,003 WARN L191 SmtUtils]: Spent 996.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 148 [2019-09-20 17:20:58,430 WARN L191 SmtUtils]: Spent 426.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-09-20 17:20:59,390 WARN L191 SmtUtils]: Spent 910.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 149 [2019-09-20 17:21:00,343 WARN L191 SmtUtils]: Spent 952.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 148 [2019-09-20 17:21:00,767 WARN L191 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-09-20 17:21:01,705 WARN L191 SmtUtils]: Spent 918.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 149 [2019-09-20 17:21:02,772 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 195 DAG size of output: 163 [2019-09-20 17:21:03,266 WARN L191 SmtUtils]: Spent 493.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-09-20 17:21:04,318 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 169 DAG size of output: 163 [2019-09-20 17:21:04,444 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 45