java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/systemc/pc_sfifo_1.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 20:40:47,942 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 20:40:47,944 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 20:40:47,959 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 20:40:47,959 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 20:40:47,961 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 20:40:47,963 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 20:40:47,965 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 20:40:47,967 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 20:40:47,968 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 20:40:47,974 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 20:40:47,975 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 20:40:47,975 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 20:40:47,978 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 20:40:47,979 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 20:40:47,981 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 20:40:47,982 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 20:40:47,983 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 20:40:47,988 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 20:40:47,990 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 20:40:47,991 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 20:40:47,995 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 20:40:47,998 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 20:40:47,999 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 20:40:48,003 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 20:40:48,003 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 20:40:48,003 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 20:40:48,006 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 20:40:48,007 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 20:40:48,009 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 20:40:48,010 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 20:40:48,011 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 20:40:48,012 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 20:40:48,012 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 20:40:48,016 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 20:40:48,017 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 20:40:48,017 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 20:40:48,017 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 20:40:48,018 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 20:40:48,019 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 20:40:48,022 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 20:40:48,022 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 20:40:48,037 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 20:40:48,037 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 20:40:48,038 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 20:40:48,038 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 20:40:48,039 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 20:40:48,039 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 20:40:48,039 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 20:40:48,039 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 20:40:48,039 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 20:40:48,040 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 20:40:48,040 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 20:40:48,040 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 20:40:48,040 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 20:40:48,040 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 20:40:48,041 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 20:40:48,041 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 20:40:48,041 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 20:40:48,041 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 20:40:48,041 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 20:40:48,042 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 20:40:48,042 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 20:40:48,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 20:40:48,042 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 20:40:48,042 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 20:40:48,042 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 20:40:48,043 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 20:40:48,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 20:40:48,043 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 20:40:48,043 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> ReUseSupersetCallSummarizer 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 20:40:48,100 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 20:40:48,116 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 20:40:48,122 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 20:40:48,124 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 20:40:48,124 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 20:40:48,125 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/pc_sfifo_1.cil-1.c [2019-09-20 20:40:48,199 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac2e9db1c/e47f3be5bf1646a2a3c1c45062b69fe3/FLAG44a3fdf73 [2019-09-20 20:40:48,667 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 20:40:48,669 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/pc_sfifo_1.cil-1.c [2019-09-20 20:40:48,690 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac2e9db1c/e47f3be5bf1646a2a3c1c45062b69fe3/FLAG44a3fdf73 [2019-09-20 20:40:48,977 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac2e9db1c/e47f3be5bf1646a2a3c1c45062b69fe3 [2019-09-20 20:40:48,989 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 20:40:48,991 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 20:40:48,992 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 20:40:48,992 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 20:40:48,996 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 20:40:48,997 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:40:48" (1/1) ... [2019-09-20 20:40:48,999 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b932250 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:40:48, skipping insertion in model container [2019-09-20 20:40:49,000 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:40:48" (1/1) ... [2019-09-20 20:40:49,007 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 20:40:49,045 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 20:40:49,230 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 20:40:49,236 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 20:40:49,277 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 20:40:49,385 INFO L192 MainTranslator]: Completed translation [2019-09-20 20:40:49,385 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:40:49 WrapperNode [2019-09-20 20:40:49,385 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 20:40:49,386 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 20:40:49,386 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 20:40:49,386 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 20:40:49,398 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:40:49" (1/1) ... [2019-09-20 20:40:49,399 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:40:49" (1/1) ... [2019-09-20 20:40:49,405 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:40:49" (1/1) ... [2019-09-20 20:40:49,405 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:40:49" (1/1) ... [2019-09-20 20:40:49,413 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:40:49" (1/1) ... [2019-09-20 20:40:49,422 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:40:49" (1/1) ... [2019-09-20 20:40:49,424 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:40:49" (1/1) ... [2019-09-20 20:40:49,429 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 20:40:49,430 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 20:40:49,430 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 20:40:49,430 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 20:40:49,431 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:40:49" (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 20:40:49,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 20:40:49,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 20:40:49,487 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-09-20 20:40:49,487 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2019-09-20 20:40:49,487 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2019-09-20 20:40:49,487 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify_threads [2019-09-20 20:40:49,488 INFO L138 BoogieDeclarations]: Found implementation of procedure do_write_p [2019-09-20 20:40:49,489 INFO L138 BoogieDeclarations]: Found implementation of procedure do_read_c [2019-09-20 20:40:49,489 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-09-20 20:40:49,489 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-09-20 20:40:49,489 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-09-20 20:40:49,489 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-09-20 20:40:49,489 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-09-20 20:40:49,490 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-09-20 20:40:49,490 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 20:40:49,490 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 20:40:49,490 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 20:40:49,490 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-09-20 20:40:49,490 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2019-09-20 20:40:49,491 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2019-09-20 20:40:49,491 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify_threads [2019-09-20 20:40:49,491 INFO L130 BoogieDeclarations]: Found specification of procedure do_write_p [2019-09-20 20:40:49,491 INFO L130 BoogieDeclarations]: Found specification of procedure do_read_c [2019-09-20 20:40:49,491 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-09-20 20:40:49,491 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-09-20 20:40:49,491 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-09-20 20:40:49,492 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-09-20 20:40:49,492 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-09-20 20:40:49,492 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-09-20 20:40:49,492 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 20:40:49,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 20:40:49,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 20:40:50,114 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 20:40:50,115 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-20 20:40:50,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:40:50 BoogieIcfgContainer [2019-09-20 20:40:50,116 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 20:40:50,117 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 20:40:50,117 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 20:40:50,117 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 20:40:50,118 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:40:50" (1/1) ... [2019-09-20 20:40:50,119 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 20:40:50,143 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 20:40:50,144 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 20:40:50,157 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 20:40:50,171 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 20:40:50,176 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 20:40:50,370 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 62 for LOIs [2019-09-20 20:40:50,566 INFO L199 IcfgInterpreter]: Interpreting procedure start_simulation with input of size 60 for LOIs [2019-09-20 20:40:50,715 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 38 [2019-09-20 20:40:51,538 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 46 [2019-09-20 20:40:51,985 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 65 [2019-09-20 20:40:52,123 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-20 20:40:52,512 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 65 [2019-09-20 20:40:52,634 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-20 20:40:52,780 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 56 [2019-09-20 20:40:53,529 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 46 [2019-09-20 20:40:53,739 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 56 [2019-09-20 20:40:53,996 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 56 [2019-09-20 20:40:54,248 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 56 [2019-09-20 20:40:54,614 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 65 [2019-09-20 20:40:54,761 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-20 20:40:55,072 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 65 [2019-09-20 20:40:55,221 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-20 20:40:55,375 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 57 [2019-09-20 20:40:56,138 WARN L191 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 89 [2019-09-20 20:40:56,385 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-20 20:40:56,961 WARN L191 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 89 [2019-09-20 20:40:57,212 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-20 20:40:57,409 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 52 [2019-09-20 20:40:57,879 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 75 [2019-09-20 20:40:58,267 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 42 [2019-09-20 20:40:58,726 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 48 [2019-09-20 20:40:59,018 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 57 [2019-09-20 20:40:59,840 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 75 [2019-09-20 20:41:00,210 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 80 [2019-09-20 20:41:00,319 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-20 20:41:01,130 WARN L191 SmtUtils]: Spent 809.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 90 [2019-09-20 20:41:01,388 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-20 20:41:01,916 WARN L191 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 88 [2019-09-20 20:41:02,179 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 20:41:02,756 WARN L191 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 88 [2019-09-20 20:41:03,009 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 20:41:03,338 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 67 [2019-09-20 20:41:03,452 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-20 20:41:03,710 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 67 [2019-09-20 20:41:03,822 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-20 20:41:04,015 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-20 20:41:04,463 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 50 [2019-09-20 20:41:04,756 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 51 [2019-09-20 20:41:05,167 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 58 [2019-09-20 20:41:05,505 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 73 [2019-09-20 20:41:05,617 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-20 20:41:06,085 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 73 [2019-09-20 20:41:06,199 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-20 20:41:06,495 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 73 [2019-09-20 20:41:06,607 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-20 20:41:06,968 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-20 20:41:07,140 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-20 20:41:07,499 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-20 20:41:07,672 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-20 20:41:07,921 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 73 [2019-09-20 20:41:08,045 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-20 20:41:08,159 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-20 20:41:08,276 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-20 20:41:09,028 WARN L191 SmtUtils]: Spent 740.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 106 [2019-09-20 20:41:09,384 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-20 20:41:10,155 WARN L191 SmtUtils]: Spent 770.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 106 [2019-09-20 20:41:10,521 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-20 20:41:10,839 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 65 [2019-09-20 20:41:10,989 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-20 20:41:11,818 WARN L191 SmtUtils]: Spent 804.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 87 [2019-09-20 20:41:12,071 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-20 20:41:12,294 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 48 [2019-09-20 20:41:12,477 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 50 [2019-09-20 20:41:12,775 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 50 [2019-09-20 20:41:13,074 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 56 [2019-09-20 20:41:13,511 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 68 [2019-09-20 20:41:14,145 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-20 20:41:14,703 WARN L191 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 86 [2019-09-20 20:41:14,840 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-20 20:41:15,202 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 88 [2019-09-20 20:41:15,317 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 20:41:16,319 WARN L191 SmtUtils]: Spent 1000.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 104 [2019-09-20 20:41:16,609 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-20 20:41:17,103 WARN L191 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 95 [2019-09-20 20:41:17,341 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-20 20:41:18,063 WARN L191 SmtUtils]: Spent 717.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 98 [2019-09-20 20:41:18,408 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-20 20:41:18,797 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 75 [2019-09-20 20:41:18,958 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-20 20:41:19,308 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 75 [2019-09-20 20:41:19,467 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-20 20:41:19,725 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 57 [2019-09-20 20:41:19,829 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-20 20:41:19,937 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-20 20:41:20,048 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-20 20:41:20,304 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 56 [2019-09-20 20:41:20,627 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 57 [2019-09-20 20:41:21,264 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 68 [2019-09-20 20:41:21,416 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-20 20:41:21,954 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 70 [2019-09-20 20:41:22,166 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-20 20:41:22,659 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 70 [2019-09-20 20:41:22,870 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-20 20:41:23,042 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-20 20:41:23,265 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-20 20:41:23,465 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-20 20:41:23,658 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-20 20:41:23,979 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 73 [2019-09-20 20:41:24,141 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-20 20:41:24,303 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-20 20:41:24,470 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-20 20:41:25,700 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 114 DAG size of output: 114 [2019-09-20 20:41:26,267 WARN L191 SmtUtils]: Spent 566.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-20 20:41:27,469 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 114 DAG size of output: 114 [2019-09-20 20:41:28,071 WARN L191 SmtUtils]: Spent 601.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-20 20:41:28,332 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-20 20:41:28,576 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-20 20:41:29,914 WARN L191 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 137 DAG size of output: 95 [2019-09-20 20:41:30,229 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-20 20:41:30,503 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2019-09-20 20:41:30,744 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 53