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 SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ldv-regression/stateful_check.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:27:07,048 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:27:07,050 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:27:07,062 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:27:07,062 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:27:07,063 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:27:07,065 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:27:07,067 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:27:07,069 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:27:07,070 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:27:07,071 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:27:07,072 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:27:07,072 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:27:07,074 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:27:07,075 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:27:07,076 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:27:07,077 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:27:07,078 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:27:07,080 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:27:07,082 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:27:07,083 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:27:07,085 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:27:07,086 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:27:07,087 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:27:07,089 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:27:07,090 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:27:07,090 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:27:07,091 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:27:07,091 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:27:07,092 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:27:07,092 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:27:07,093 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:27:07,094 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:27:07,095 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:27:07,096 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:27:07,096 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:27:07,097 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:27:07,097 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:27:07,097 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:27:07,098 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:27:07,099 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:27:07,100 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 19:27:07,115 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:27:07,115 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:27:07,120 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:27:07,120 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:27:07,120 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:27:07,121 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:27:07,121 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:27:07,121 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:27:07,121 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:27:07,121 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:27:07,122 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:27:07,122 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:27:07,122 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:27:07,123 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:27:07,123 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:27:07,123 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:27:07,123 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:27:07,123 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:27:07,124 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:27:07,124 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:27:07,124 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:27:07,124 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:27:07,124 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:27:07,125 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:27:07,125 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:27:07,125 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:27:07,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:27:07,126 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:27:07,126 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 -> SingleStatement 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 19:27:07,184 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:27:07,200 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:27:07,205 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:27:07,207 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:27:07,207 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:27:07,208 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/stateful_check.c [2019-09-20 19:27:07,282 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4626feb3b/0f408ef8ee5d4ea4b8626ff49777932b/FLAGe2f45e62d [2019-09-20 19:27:07,738 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:27:07,739 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/stateful_check.c [2019-09-20 19:27:07,745 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4626feb3b/0f408ef8ee5d4ea4b8626ff49777932b/FLAGe2f45e62d [2019-09-20 19:27:08,158 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4626feb3b/0f408ef8ee5d4ea4b8626ff49777932b [2019-09-20 19:27:08,170 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:27:08,172 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:27:08,173 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:27:08,173 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:27:08,177 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:27:08,178 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:27:08" (1/1) ... [2019-09-20 19:27:08,181 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@219fad61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:27:08, skipping insertion in model container [2019-09-20 19:27:08,181 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:27:08" (1/1) ... [2019-09-20 19:27:08,189 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:27:08,212 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:27:08,421 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:27:08,425 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:27:08,446 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:27:08,462 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:27:08,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:27:08 WrapperNode [2019-09-20 19:27:08,462 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:27:08,463 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:27:08,463 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:27:08,463 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:27:08,553 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:27:08" (1/1) ... [2019-09-20 19:27:08,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:27:08" (1/1) ... [2019-09-20 19:27:08,560 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:27:08" (1/1) ... [2019-09-20 19:27:08,562 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:27:08" (1/1) ... [2019-09-20 19:27:08,571 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:27:08" (1/1) ... [2019-09-20 19:27:08,578 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:27:08" (1/1) ... [2019-09-20 19:27:08,579 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:27:08" (1/1) ... [2019-09-20 19:27:08,581 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:27:08,582 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:27:08,582 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:27:08,582 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:27:08,583 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:27:08" (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 19:27:08,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:27:08,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:27:08,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2019-09-20 19:27:08,646 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-09-20 19:27:08,646 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-20 19:27:08,646 INFO L138 BoogieDeclarations]: Found implementation of procedure check_final_state [2019-09-20 19:27:08,646 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_release [2019-09-20 19:27:08,647 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_llseek [2019-09-20 19:27:08,647 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_read [2019-09-20 19:27:08,647 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_open [2019-09-20 19:27:08,647 INFO L138 BoogieDeclarations]: Found implementation of procedure my_init [2019-09-20 19:27:08,647 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:27:08,647 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:27:08,647 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2019-09-20 19:27:08,648 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:27:08,648 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-09-20 19:27:08,648 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-20 19:27:08,648 INFO L130 BoogieDeclarations]: Found specification of procedure check_final_state [2019-09-20 19:27:08,648 INFO L130 BoogieDeclarations]: Found specification of procedure misc_release [2019-09-20 19:27:08,649 INFO L130 BoogieDeclarations]: Found specification of procedure misc_llseek [2019-09-20 19:27:08,649 INFO L130 BoogieDeclarations]: Found specification of procedure misc_read [2019-09-20 19:27:08,649 INFO L130 BoogieDeclarations]: Found specification of procedure misc_open [2019-09-20 19:27:08,649 INFO L130 BoogieDeclarations]: Found specification of procedure my_init [2019-09-20 19:27:08,649 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:27:08,649 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:27:08,649 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:27:09,019 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:27:09,020 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-20 19:27:09,021 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:27:09 BoogieIcfgContainer [2019-09-20 19:27:09,021 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:27:09,022 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:27:09,022 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:27:09,023 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:27:09,025 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:27:09" (1/1) ... [2019-09-20 19:27:09,025 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ 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 19:27:09,058 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:27:09,058 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:27:09,073 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:27:09,083 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:27:09,084 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:27:09,174 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 11 for LOIs [2019-09-20 19:27:09,726 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 27 [2019-09-20 19:27:10,649 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 27 [2019-09-20 19:27:11,094 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2019-09-20 19:27:11,288 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-09-20 19:27:15,995 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 27 [2019-09-20 19:27:17,831 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 29 [2019-09-20 19:27:19,183 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 28 [2019-09-20 19:27:19,383 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 26 [2019-09-20 19:27:20,210 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 33 [2019-09-20 19:27:20,374 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 34 [2019-09-20 19:27:21,348 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 27 [2019-09-20 19:27:21,508 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 29 [2019-09-20 19:27:22,270 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-09-20 19:27:22,862 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 28 [2019-09-20 19:27:25,862 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 29 [2019-09-20 19:27:31,688 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 28 [2019-09-20 19:27:31,872 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 26 [2019-09-20 19:27:32,431 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 25 [2019-09-20 19:27:32,760 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 33 [2019-09-20 19:27:32,920 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-20 19:27:33,881 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 29 [2019-09-20 19:27:34,455 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 31 [2019-09-20 19:27:34,726 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2019-09-20 19:27:43,852 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 28 [2019-09-20 19:27:44,034 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 26 [2019-09-20 19:27:44,838 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 33 [2019-09-20 19:27:45,000 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-20 19:27:46,537 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 31 [2019-09-20 19:27:46,805 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36