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/apache-get-tag.i.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 17:20:47,616 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 17:20:47,618 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 17:20:47,629 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 17:20:47,629 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 17:20:47,630 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 17:20:47,631 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 17:20:47,633 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 17:20:47,635 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 17:20:47,635 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 17:20:47,636 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 17:20:47,637 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 17:20:47,638 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 17:20:47,639 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 17:20:47,640 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 17:20:47,641 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 17:20:47,641 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 17:20:47,642 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 17:20:47,644 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 17:20:47,646 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 17:20:47,648 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 17:20:47,649 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 17:20:47,650 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 17:20:47,651 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 17:20:47,653 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 17:20:47,654 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 17:20:47,654 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 17:20:47,655 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 17:20:47,655 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 17:20:47,656 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 17:20:47,657 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 17:20:47,657 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 17:20:47,658 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 17:20:47,659 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 17:20:47,660 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 17:20:47,660 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 17:20:47,661 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 17:20:47,661 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 17:20:47,661 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 17:20:47,662 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 17:20:47,663 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 17:20:47,664 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 17:20:47,678 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 17:20:47,679 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 17:20:47,680 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 17:20:47,681 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 17:20:47,681 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 17:20:47,681 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 17:20:47,682 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 17:20:47,682 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 17:20:47,682 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 17:20:47,682 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 17:20:47,682 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 17:20:47,682 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 17:20:47,683 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 17:20:47,683 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 17:20:47,683 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 17:20:47,685 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 17:20:47,685 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 17:20:47,686 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 17:20:47,686 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 17:20:47,686 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 17:20:47,686 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 17:20:47,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 17:20:47,687 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 17:20:47,687 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 17:20:47,687 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 17:20:47,687 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 17:20:47,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 17:20:47,688 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 17:20:47,688 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 17:20:47,720 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 17:20:47,734 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 17:20:47,741 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 17:20:47,742 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 17:20:47,743 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 17:20:47,743 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.v+nlh-reducer.c [2019-09-20 17:20:47,813 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac39b94a4/d1d30871c03b47279e475bc31032e2cb/FLAG0c8e5324a [2019-09-20 17:20:48,258 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 17:20:48,259 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.v+nlh-reducer.c [2019-09-20 17:20:48,267 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac39b94a4/d1d30871c03b47279e475bc31032e2cb/FLAG0c8e5324a [2019-09-20 17:20:48,613 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac39b94a4/d1d30871c03b47279e475bc31032e2cb [2019-09-20 17:20:48,623 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 17:20:48,625 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 17:20:48,626 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 17:20:48,626 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 17:20:48,630 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 17:20:48,631 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:20:48" (1/1) ... [2019-09-20 17:20:48,633 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c79461a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:20:48, skipping insertion in model container [2019-09-20 17:20:48,634 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:20:48" (1/1) ... [2019-09-20 17:20:48,641 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 17:20:48,689 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 17:20:48,900 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:20:48,905 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 17:20:48,940 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:20:49,041 INFO L192 MainTranslator]: Completed translation [2019-09-20 17:20:49,042 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:20:49 WrapperNode [2019-09-20 17:20:49,042 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 17:20:49,043 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 17:20:49,044 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 17:20:49,044 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 17:20:49,056 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:20:49" (1/1) ... [2019-09-20 17:20:49,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:20:49" (1/1) ... [2019-09-20 17:20:49,063 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:20:49" (1/1) ... [2019-09-20 17:20:49,063 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:20:49" (1/1) ... [2019-09-20 17:20:49,075 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:20:49" (1/1) ... [2019-09-20 17:20:49,080 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:20:49" (1/1) ... [2019-09-20 17:20:49,082 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:20:49" (1/1) ... [2019-09-20 17:20:49,085 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 17:20:49,091 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 17:20:49,092 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 17:20:49,092 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 17:20:49,093 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:20:49" (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 17:20:49,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 17:20:49,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 17:20:49,143 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 17:20:49,144 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 17:20:49,144 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 17:20:49,144 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 17:20:49,144 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 17:20:49,144 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 17:20:49,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 17:20:49,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 17:20:49,598 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 17:20:49,598 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 17:20:49,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:20:49 BoogieIcfgContainer [2019-09-20 17:20:49,600 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 17:20:49,600 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 17:20:49,601 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 17:20:49,601 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 17:20:49,602 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:20:49" (1/1) ... [2019-09-20 17:20:49,603 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 17:20:49,628 INFO L162 IcfgInterpreter]: Started Sifa with 17 locations of interest [2019-09-20 17:20:49,628 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 17:20:49,636 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 17:20:49,646 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 17:20:49,647 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 17:20:49,814 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 18 for LOIs [2019-09-20 17:20:50,379 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 51 [2019-09-20 17:20:50,595 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-20 17:20:50,868 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 55 [2019-09-20 17:20:51,223 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 64 [2019-09-20 17:20:51,352 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-20 17:20:51,707 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 63 [2019-09-20 17:20:51,975 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 66 [2019-09-20 17:20:52,091 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-20 17:20:52,419 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-20 17:20:53,088 WARN L191 SmtUtils]: Spent 668.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 77 [2019-09-20 17:20:53,784 WARN L191 SmtUtils]: Spent 691.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 95 [2019-09-20 17:20:54,074 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-20 17:20:54,751 WARN L191 SmtUtils]: Spent 670.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 95 [2019-09-20 17:20:55,285 WARN L191 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 75 [2019-09-20 17:20:55,458 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-20 17:20:55,602 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-20 17:20:56,011 WARN L191 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 77 [2019-09-20 17:20:56,516 WARN L191 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 84 [2019-09-20 17:20:56,733 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-20 17:20:57,219 WARN L191 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 80 [2019-09-20 17:20:57,587 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 78 [2019-09-20 17:20:57,736 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-20 17:20:57,870 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-20 17:20:58,262 WARN L191 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 80 [2019-09-20 17:20:58,765 WARN L191 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 90 [2019-09-20 17:20:58,982 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-20 17:20:59,481 WARN L191 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 90 [2019-09-20 17:20:59,856 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 85 [2019-09-20 17:21:00,019 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-20 17:21:00,598 WARN L191 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 85 [2019-09-20 17:21:01,152 WARN L191 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 95 [2019-09-20 17:21:01,386 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-20 17:21:01,911 WARN L191 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 94 [2019-09-20 17:21:02,303 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 97 [2019-09-20 17:21:02,476 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-20 17:21:02,604 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-20 17:21:03,091 WARN L191 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 75 [2019-09-20 17:21:03,494 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 88 [2019-09-20 17:21:03,681 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 17:21:04,122 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 88 [2019-09-20 17:21:04,438 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 83 [2019-09-20 17:21:04,569 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-20 17:21:04,885 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-20 17:21:05,347 WARN L191 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 88 [2019-09-20 17:21:05,837 WARN L191 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 98 [2019-09-20 17:21:06,062 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-20 17:21:06,645 WARN L191 SmtUtils]: Spent 578.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 91 [2019-09-20 17:21:06,892 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 79 [2019-09-20 17:21:07,327 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 67 [2019-09-20 17:21:07,607 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 81 [2019-09-20 17:21:08,069 WARN L191 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 93 [2019-09-20 17:21:08,280 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-20 17:21:08,760 WARN L191 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 93 [2019-09-20 17:21:09,127 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 92 [2019-09-20 17:21:09,260 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-20 17:21:09,575 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-20 17:21:09,966 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 92 [2019-09-20 17:21:10,580 WARN L191 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 116 [2019-09-20 17:21:10,870 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-20 17:21:11,518 WARN L191 SmtUtils]: Spent 643.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 116 [2019-09-20 17:21:12,167 WARN L191 SmtUtils]: Spent 636.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 76 [2019-09-20 17:21:12,353 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-20 17:21:12,459 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-20 17:21:12,756 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 65 [2019-09-20 17:21:13,156 WARN L191 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 79 [2019-09-20 17:21:13,326 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-20 17:21:13,710 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 78 [2019-09-20 17:21:13,985 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 76 [2019-09-20 17:21:14,100 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-20 17:21:14,385 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-20 17:21:15,311 WARN L191 SmtUtils]: Spent 924.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 80 [2019-09-20 17:21:15,996 WARN L191 SmtUtils]: Spent 679.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 94 [2019-09-20 17:21:16,350 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 17:21:16,786 WARN L191 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 84 [2019-09-20 17:21:17,004 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 63 [2019-09-20 17:21:17,393 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 67 [2019-09-20 17:21:17,629 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 65 [2019-09-20 17:21:18,060 WARN L191 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 76 [2019-09-20 17:21:18,266 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-20 17:21:18,623 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 73 [2019-09-20 17:21:18,935 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 61 [2019-09-20 17:21:19,329 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 67 [2019-09-20 17:21:19,556 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 64 [2019-09-20 17:21:19,992 WARN L191 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 72 [2019-09-20 17:21:20,196 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-20 17:21:20,624 WARN L191 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 72 [2019-09-20 17:21:20,970 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 71 [2019-09-20 17:21:21,131 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-20 17:21:21,425 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-20 17:21:22,048 WARN L191 SmtUtils]: Spent 622.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 78 [2019-09-20 17:21:22,700 WARN L191 SmtUtils]: Spent 647.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 93 [2019-09-20 17:21:23,008 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-20 17:21:23,676 WARN L191 SmtUtils]: Spent 664.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 94 [2019-09-20 17:21:24,142 WARN L191 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 88 [2019-09-20 17:21:24,345 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 17:21:24,461 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-20 17:21:24,917 WARN L191 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 91 [2019-09-20 17:21:25,488 WARN L191 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 95 [2019-09-20 17:21:25,766 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-20 17:21:26,374 WARN L191 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 96 [2019-09-20 17:21:27,068 WARN L191 SmtUtils]: Spent 684.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 73 [2019-09-20 17:21:27,273 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-20 17:21:27,382 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-20 17:21:27,690 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 65 [2019-09-20 17:21:28,115 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 76 [2019-09-20 17:21:28,310 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-20 17:21:28,755 WARN L191 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 74 [2019-09-20 17:21:29,270 WARN L191 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 66 [2019-09-20 17:21:29,422 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-20 17:21:29,714 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-20 17:21:30,284 WARN L191 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 73 [2019-09-20 17:21:30,923 WARN L191 SmtUtils]: Spent 635.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 85 [2019-09-20 17:21:31,227 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-20 17:21:31,800 WARN L191 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 84 [2019-09-20 17:21:32,121 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 74 [2019-09-20 17:21:32,253 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-20 17:21:32,368 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-20 17:21:32,827 WARN L191 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 72 [2019-09-20 17:21:33,387 WARN L191 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 84