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/id_trans.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 17:21:06,969 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 17:21:06,971 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 17:21:06,982 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 17:21:06,982 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 17:21:06,983 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 17:21:06,984 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 17:21:06,988 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 17:21:06,991 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 17:21:06,992 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 17:21:07,000 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 17:21:07,001 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 17:21:07,002 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 17:21:07,005 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 17:21:07,006 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 17:21:07,007 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 17:21:07,008 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 17:21:07,011 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 17:21:07,013 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 17:21:07,016 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 17:21:07,018 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 17:21:07,018 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 17:21:07,021 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 17:21:07,021 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 17:21:07,023 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 17:21:07,024 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 17:21:07,024 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 17:21:07,025 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 17:21:07,025 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 17:21:07,029 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 17:21:07,029 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 17:21:07,030 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 17:21:07,031 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 17:21:07,032 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 17:21:07,035 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 17:21:07,035 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 17:21:07,036 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 17:21:07,036 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 17:21:07,036 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 17:21:07,037 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 17:21:07,038 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 17:21:07,039 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 17:21:07,056 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 17:21:07,057 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 17:21:07,061 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 17:21:07,061 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 17:21:07,061 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 17:21:07,061 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 17:21:07,062 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 17:21:07,062 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 17:21:07,062 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 17:21:07,062 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 17:21:07,062 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 17:21:07,063 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 17:21:07,063 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 17:21:07,063 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 17:21:07,064 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 17:21:07,065 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 17:21:07,065 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 17:21:07,065 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 17:21:07,065 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 17:21:07,065 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 17:21:07,066 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 17:21:07,066 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 17:21:07,066 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 17:21:07,066 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 17:21:07,067 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 17:21:07,067 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 17:21:07,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 17:21:07,067 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 17:21:07,067 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 17:21:07,108 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 17:21:07,119 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 17:21:07,122 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 17:21:07,124 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 17:21:07,124 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 17:21:07,125 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/id_trans.i [2019-09-20 17:21:07,198 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f760e841/c7889322ded94e74872595f072268bf3/FLAG25c50ba26 [2019-09-20 17:21:07,606 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 17:21:07,607 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/id_trans.i [2019-09-20 17:21:07,613 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f760e841/c7889322ded94e74872595f072268bf3/FLAG25c50ba26 [2019-09-20 17:21:08,036 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f760e841/c7889322ded94e74872595f072268bf3 [2019-09-20 17:21:08,045 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 17:21:08,047 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 17:21:08,048 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 17:21:08,048 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 17:21:08,051 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 17:21:08,051 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:21:08" (1/1) ... [2019-09-20 17:21:08,054 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7743e2ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:08, skipping insertion in model container [2019-09-20 17:21:08,054 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:21:08" (1/1) ... [2019-09-20 17:21:08,061 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 17:21:08,077 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 17:21:08,271 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:21:08,275 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 17:21:08,291 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:21:08,305 INFO L192 MainTranslator]: Completed translation [2019-09-20 17:21:08,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:08 WrapperNode [2019-09-20 17:21:08,306 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 17:21:08,306 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 17:21:08,307 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 17:21:08,307 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 17:21:08,406 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:08" (1/1) ... [2019-09-20 17:21:08,407 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:08" (1/1) ... [2019-09-20 17:21:08,411 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:08" (1/1) ... [2019-09-20 17:21:08,411 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:08" (1/1) ... [2019-09-20 17:21:08,415 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:08" (1/1) ... [2019-09-20 17:21:08,423 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:08" (1/1) ... [2019-09-20 17:21:08,424 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:08" (1/1) ... [2019-09-20 17:21:08,425 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 17:21:08,426 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 17:21:08,426 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 17:21:08,426 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 17:21:08,427 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:08" (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 17:21:08,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 17:21:08,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 17:21:08,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-20 17:21:08,479 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 17:21:08,479 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 17:21:08,479 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 17:21:08,479 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 17:21:08,480 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 17:21:08,480 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 17:21:08,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 17:21:08,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 17:21:08,738 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 17:21:08,739 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-20 17:21:08,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:21:08 BoogieIcfgContainer [2019-09-20 17:21:08,740 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 17:21:08,741 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 17:21:08,741 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 17:21:08,742 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 17:21:08,743 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:21:08" (1/1) ... [2019-09-20 17:21:08,744 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 17:21:08,793 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 17:21:08,794 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 17:21:08,805 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 17:21:08,813 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 17:21:08,815 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 17:21:08,891 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-20 17:21:09,371 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 16 [2019-09-20 17:21:09,804 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 22 [2019-09-20 17:21:10,187 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 24 [2019-09-20 17:21:11,057 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 30 [2019-09-20 17:21:11,806 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 29 [2019-09-20 17:21:11,943 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 25 [2019-09-20 17:21:12,197 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 29 [2019-09-20 17:21:12,559 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 38 [2019-09-20 17:21:12,729 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 40 [2019-09-20 17:21:12,875 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 32 [2019-09-20 17:21:14,058 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 32 [2019-09-20 17:21:14,212 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 30 [2019-09-20 17:21:14,449 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 31 [2019-09-20 17:21:16,095 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 26 [2019-09-20 17:21:17,573 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 26 [2019-09-20 17:21:17,800 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 32 [2019-09-20 17:21:17,963 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 32 [2019-09-20 17:21:18,509 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 31 [2019-09-20 17:21:18,772 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 32 [2019-09-20 17:21:18,936 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 32 [2019-09-20 17:21:19,607 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 30 [2019-09-20 17:21:20,402 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 31 [2019-09-20 17:21:21,266 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 31 [2019-09-20 17:21:22,483 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 38 [2019-09-20 17:21:22,608 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 40 [2019-09-20 17:21:22,740 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 31 [2019-09-20 17:21:23,935 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 30 [2019-09-20 17:21:25,368 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 31 [2019-09-20 17:21:25,542 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 31 [2019-09-20 17:21:25,977 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 30 [2019-09-20 17:21:26,095 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 31 [2019-09-20 17:21:26,338 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 35 [2019-09-20 17:21:26,501 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 35 [2019-09-20 17:21:27,116 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 35 [2019-09-20 17:21:27,411 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 36 [2019-09-20 17:21:27,587 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 36 [2019-09-20 17:21:27,928 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 38 [2019-09-20 17:21:28,123 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 30 [2019-09-20 17:21:28,258 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 36 [2019-09-20 17:21:28,589 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 40 [2019-09-20 17:21:30,041 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 26 [2019-09-20 17:21:30,465 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 22 [2019-09-20 17:21:30,582 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 21 [2019-09-20 17:21:32,811 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 29 [2019-09-20 17:21:32,939 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 29 [2019-09-20 17:21:33,588 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 29 [2019-09-20 17:21:34,130 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 26 [2019-09-20 17:21:34,694 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 29 [2019-09-20 17:21:35,808 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 26 [2019-09-20 17:21:39,590 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 29 [2019-09-20 17:21:39,721 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 29 [2019-09-20 17:21:40,452 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 30 [2019-09-20 17:21:40,577 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 29 [2019-09-20 17:21:42,539 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 30 [2019-09-20 17:21:42,644 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 29 [2019-09-20 17:21:46,194 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 26 [2019-09-20 17:21:49,487 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 29