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 InterpretCallSummarizer --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 21:43:57,302 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 21:43:57,304 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 21:43:57,316 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 21:43:57,316 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 21:43:57,317 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 21:43:57,318 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 21:43:57,320 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 21:43:57,322 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 21:43:57,323 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 21:43:57,324 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 21:43:57,325 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 21:43:57,325 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 21:43:57,326 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 21:43:57,327 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 21:43:57,329 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 21:43:57,329 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 21:43:57,330 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 21:43:57,332 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 21:43:57,334 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 21:43:57,336 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 21:43:57,337 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 21:43:57,338 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 21:43:57,339 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 21:43:57,341 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 21:43:57,342 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 21:43:57,342 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 21:43:57,343 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 21:43:57,343 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 21:43:57,344 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 21:43:57,345 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 21:43:57,345 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 21:43:57,346 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 21:43:57,347 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 21:43:57,348 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 21:43:57,348 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 21:43:57,349 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 21:43:57,349 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 21:43:57,349 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 21:43:57,350 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 21:43:57,351 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 21:43:57,352 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 21:43:57,366 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 21:43:57,367 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 21:43:57,368 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 21:43:57,368 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 21:43:57,368 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 21:43:57,368 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 21:43:57,369 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 21:43:57,369 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 21:43:57,369 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 21:43:57,369 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 21:43:57,369 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 21:43:57,370 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 21:43:57,370 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 21:43:57,370 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 21:43:57,370 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 21:43:57,370 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 21:43:57,371 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 21:43:57,371 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 21:43:57,371 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 21:43:57,371 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 21:43:57,371 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 21:43:57,372 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 21:43:57,372 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 21:43:57,372 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 21:43:57,372 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 21:43:57,372 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 21:43:57,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 21:43:57,373 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 21:43:57,373 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 -> InterpretCallSummarizer 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 21:43:57,405 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 21:43:57,422 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 21:43:57,426 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 21:43:57,428 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 21:43:57,428 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 21:43:57,429 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/pc_sfifo_1.cil-1.c [2019-09-20 21:43:57,509 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f0aab57a/e8156f5eded3498398de88eb730173ef/FLAG522c112a2 [2019-09-20 21:43:58,005 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 21:43:58,006 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/pc_sfifo_1.cil-1.c [2019-09-20 21:43:58,018 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f0aab57a/e8156f5eded3498398de88eb730173ef/FLAG522c112a2 [2019-09-20 21:43:58,348 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f0aab57a/e8156f5eded3498398de88eb730173ef [2019-09-20 21:43:58,358 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 21:43:58,359 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 21:43:58,360 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 21:43:58,360 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 21:43:58,364 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 21:43:58,365 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 09:43:58" (1/1) ... [2019-09-20 21:43:58,368 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cea9ba7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:43:58, skipping insertion in model container [2019-09-20 21:43:58,368 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 09:43:58" (1/1) ... [2019-09-20 21:43:58,378 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 21:43:58,439 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 21:43:58,736 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 21:43:58,742 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 21:43:58,889 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 21:43:58,918 INFO L192 MainTranslator]: Completed translation [2019-09-20 21:43:58,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:43:58 WrapperNode [2019-09-20 21:43:58,918 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 21:43:58,919 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 21:43:58,919 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 21:43:58,919 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 21:43:58,931 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:43:58" (1/1) ... [2019-09-20 21:43:58,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:43:58" (1/1) ... [2019-09-20 21:43:58,938 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:43:58" (1/1) ... [2019-09-20 21:43:58,938 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:43:58" (1/1) ... [2019-09-20 21:43:58,946 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:43:58" (1/1) ... [2019-09-20 21:43:58,954 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:43:58" (1/1) ... [2019-09-20 21:43:58,956 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:43:58" (1/1) ... [2019-09-20 21:43:58,959 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 21:43:58,960 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 21:43:58,960 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 21:43:58,960 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 21:43:58,961 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:43:58" (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 21:43:59,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 21:43:59,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 21:43:59,020 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-09-20 21:43:59,021 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2019-09-20 21:43:59,021 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2019-09-20 21:43:59,021 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify_threads [2019-09-20 21:43:59,021 INFO L138 BoogieDeclarations]: Found implementation of procedure do_write_p [2019-09-20 21:43:59,021 INFO L138 BoogieDeclarations]: Found implementation of procedure do_read_c [2019-09-20 21:43:59,022 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-09-20 21:43:59,022 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-09-20 21:43:59,022 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-09-20 21:43:59,022 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-09-20 21:43:59,022 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-09-20 21:43:59,022 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-09-20 21:43:59,023 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 21:43:59,023 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 21:43:59,023 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 21:43:59,023 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-09-20 21:43:59,023 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2019-09-20 21:43:59,024 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2019-09-20 21:43:59,024 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify_threads [2019-09-20 21:43:59,024 INFO L130 BoogieDeclarations]: Found specification of procedure do_write_p [2019-09-20 21:43:59,024 INFO L130 BoogieDeclarations]: Found specification of procedure do_read_c [2019-09-20 21:43:59,024 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-09-20 21:43:59,024 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-09-20 21:43:59,024 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-09-20 21:43:59,025 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-09-20 21:43:59,025 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-09-20 21:43:59,025 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-09-20 21:43:59,025 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 21:43:59,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 21:43:59,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 21:43:59,682 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 21:43:59,682 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-20 21:43:59,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 09:43:59 BoogieIcfgContainer [2019-09-20 21:43:59,683 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 21:43:59,684 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 21:43:59,684 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 21:43:59,684 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 21:43:59,685 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 09:43:59" (1/1) ... [2019-09-20 21:43:59,686 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=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 21:43:59,707 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 21:43:59,707 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 21:43:59,715 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 21:43:59,725 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 21:43:59,726 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 21:43:59,904 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 62 for LOIs [2019-09-20 21:44:00,091 INFO L199 IcfgInterpreter]: Interpreting procedure start_simulation with input of size 60 for LOIs [2019-09-20 21:44:00,247 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 38 [2019-09-20 21:44:01,029 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 46 [2019-09-20 21:44:01,249 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 42 [2019-09-20 21:44:01,523 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 46 [2019-09-20 21:44:01,871 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 65 [2019-09-20 21:44:02,019 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-20 21:44:02,767 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 46 [2019-09-20 21:44:03,116 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 65 [2019-09-20 21:44:03,258 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-20 21:44:03,401 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 56 [2019-09-20 21:44:03,993 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 46 [2019-09-20 21:44:04,726 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 65 [2019-09-20 21:44:04,884 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-20 21:44:05,249 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 46 [2019-09-20 21:44:06,009 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 65 [2019-09-20 21:44:06,145 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-20 21:44:06,296 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 56 [2019-09-20 21:44:07,122 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 56 [2019-09-20 21:44:07,577 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 46 [2019-09-20 21:44:07,759 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 56 [2019-09-20 21:44:07,957 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 56 [2019-09-20 21:44:08,330 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 65 [2019-09-20 21:44:08,477 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-20 21:44:08,776 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 65 [2019-09-20 21:44:08,925 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-20 21:44:09,101 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 57 [2019-09-20 21:44:09,849 WARN L191 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 89 [2019-09-20 21:44:10,094 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-20 21:44:10,670 WARN L191 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 89 [2019-09-20 21:44:10,926 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-20 21:44:11,117 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 52 [2019-09-20 21:44:11,575 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 75 [2019-09-20 21:44:11,933 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 43 [2019-09-20 21:44:12,374 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 49 [2019-09-20 21:44:12,634 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 43 [2019-09-20 21:44:13,087 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 49 [2019-09-20 21:44:13,369 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 43 [2019-09-20 21:44:13,849 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 49 [2019-09-20 21:44:14,030 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 57 [2019-09-20 21:44:14,481 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 43 [2019-09-20 21:44:14,941 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 49 [2019-09-20 21:44:15,234 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 42 [2019-09-20 21:44:15,727 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 48 [2019-09-20 21:44:16,005 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 42 [2019-09-20 21:44:16,442 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 48 [2019-09-20 21:44:16,644 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 57 [2019-09-20 21:44:17,175 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 52 [2019-09-20 21:44:17,288 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-20 21:44:17,824 WARN L191 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 75 [2019-09-20 21:44:17,954 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-20 21:44:18,213 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 80 [2019-09-20 21:44:19,113 WARN L191 SmtUtils]: Spent 799.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 90 [2019-09-20 21:44:19,368 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-20 21:44:19,876 WARN L191 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 88 [2019-09-20 21:44:20,114 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 21:44:20,613 WARN L191 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 88 [2019-09-20 21:44:20,861 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 21:44:21,170 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 67 [2019-09-20 21:44:21,281 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-20 21:44:21,519 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 67 [2019-09-20 21:44:21,624 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-20 21:44:21,799 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-20 21:44:22,199 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 50 [2019-09-20 21:44:22,437 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 51 [2019-09-20 21:44:22,842 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 58 [2019-09-20 21:44:23,181 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 73 [2019-09-20 21:44:23,290 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-20 21:44:23,489 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-20 21:44:23,898 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 50 [2019-09-20 21:44:24,156 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 51 [2019-09-20 21:44:24,542 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 58 [2019-09-20 21:44:24,866 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 73 [2019-09-20 21:44:24,981 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-20 21:44:25,242 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 73 [2019-09-20 21:44:25,350 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-20 21:44:25,711 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-20 21:44:25,884 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-20 21:44:26,229 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-20 21:44:26,391 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-20 21:44:26,620 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 73 [2019-09-20 21:44:26,729 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-20 21:44:26,832 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-20 21:44:26,937 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-20 21:44:27,647 WARN L191 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 105 [2019-09-20 21:44:28,022 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 21:44:28,715 WARN L191 SmtUtils]: Spent 692.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 105 [2019-09-20 21:44:29,054 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 21:44:29,341 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 67 [2019-09-20 21:44:29,479 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-20 21:44:30,135 WARN L191 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 87 [2019-09-20 21:44:30,260 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-20 21:44:30,541 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 50 [2019-09-20 21:44:31,111 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 56 [2019-09-20 21:44:31,449 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 50 [2019-09-20 21:44:32,003 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 56 [2019-09-20 21:44:32,177 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 48 [2019-09-20 21:44:32,352 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 50 [2019-09-20 21:44:32,890 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 56 [2019-09-20 21:44:33,140 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 68 [2019-09-20 21:44:33,747 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 50 [2019-09-20 21:44:34,097 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 50 [2019-09-20 21:44:34,497 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 56 [2019-09-20 21:44:34,736 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 48 [2019-09-20 21:44:34,928 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 50 [2019-09-20 21:44:35,460 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 56 [2019-09-20 21:44:35,807 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 50 [2019-09-20 21:44:36,353 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 56 [2019-09-20 21:44:36,586 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 68 [2019-09-20 21:44:37,154 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 67 [2019-09-20 21:44:37,296 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-20 21:44:38,072 WARN L191 SmtUtils]: Spent 748.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 87 [2019-09-20 21:44:38,303 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-20 21:44:38,571 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 89 [2019-09-20 21:44:38,681 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-20 21:44:39,826 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 125 DAG size of output: 105 [2019-09-20 21:44:40,183 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 105