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-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 21:44:02,726 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 21:44:02,729 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 21:44:02,746 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 21:44:02,746 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 21:44:02,748 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 21:44:02,750 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 21:44:02,763 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 21:44:02,765 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 21:44:02,766 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 21:44:02,769 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 21:44:02,770 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 21:44:02,771 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 21:44:02,774 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 21:44:02,777 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 21:44:02,779 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 21:44:02,780 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 21:44:02,782 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 21:44:02,784 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 21:44:02,789 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 21:44:02,790 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 21:44:02,791 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 21:44:02,792 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 21:44:02,793 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 21:44:02,795 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 21:44:02,795 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 21:44:02,796 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 21:44:02,796 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 21:44:02,797 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 21:44:02,798 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 21:44:02,798 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 21:44:02,799 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 21:44:02,799 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 21:44:02,800 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 21:44:02,801 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 21:44:02,801 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 21:44:02,802 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 21:44:02,802 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 21:44:02,802 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 21:44:02,803 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 21:44:02,804 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 21:44:02,804 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 21:44:02,818 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 21:44:02,818 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 21:44:02,820 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 21:44:02,820 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 21:44:02,820 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 21:44:02,820 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 21:44:02,821 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 21:44:02,821 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 21:44:02,821 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 21:44:02,821 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 21:44:02,821 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 21:44:02,822 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 21:44:02,822 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 21:44:02,822 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 21:44:02,823 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 21:44:02,824 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 21:44:02,824 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 21:44:02,824 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 21:44:02,824 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 21:44:02,824 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 21:44:02,825 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 21:44:02,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 21:44:02,825 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 21:44:02,825 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 21:44:02,825 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 21:44:02,826 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 21:44:02,826 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 21:44:02,826 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 21:44:02,826 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 21:44:02,867 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 21:44:02,881 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 21:44:02,887 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 21:44:02,889 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 21:44:02,889 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 21:44:02,890 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/pc_sfifo_1.cil-2.c [2019-09-20 21:44:02,961 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d1d4d10b/cbed8d79ee8d4f60b7a0ce69ee708051/FLAG1345e7dad [2019-09-20 21:44:03,438 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 21:44:03,439 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/pc_sfifo_1.cil-2.c [2019-09-20 21:44:03,451 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d1d4d10b/cbed8d79ee8d4f60b7a0ce69ee708051/FLAG1345e7dad [2019-09-20 21:44:03,800 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d1d4d10b/cbed8d79ee8d4f60b7a0ce69ee708051 [2019-09-20 21:44:03,810 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 21:44:03,812 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 21:44:03,813 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 21:44:03,813 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 21:44:03,817 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 21:44:03,818 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 09:44:03" (1/1) ... [2019-09-20 21:44:03,821 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@524dc633 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:44:03, skipping insertion in model container [2019-09-20 21:44:03,821 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 09:44:03" (1/1) ... [2019-09-20 21:44:03,828 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 21:44:03,870 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 21:44:04,049 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 21:44:04,055 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 21:44:04,173 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 21:44:04,192 INFO L192 MainTranslator]: Completed translation [2019-09-20 21:44:04,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:44:04 WrapperNode [2019-09-20 21:44:04,193 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 21:44:04,193 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 21:44:04,194 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 21:44:04,194 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 21:44:04,204 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:44:04" (1/1) ... [2019-09-20 21:44:04,205 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:44:04" (1/1) ... [2019-09-20 21:44:04,211 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:44:04" (1/1) ... [2019-09-20 21:44:04,211 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:44:04" (1/1) ... [2019-09-20 21:44:04,221 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:44:04" (1/1) ... [2019-09-20 21:44:04,230 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:44:04" (1/1) ... [2019-09-20 21:44:04,232 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:44:04" (1/1) ... [2019-09-20 21:44:04,236 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 21:44:04,236 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 21:44:04,236 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 21:44:04,236 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 21:44:04,237 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:44:04" (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 21:44:04,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 21:44:04,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 21:44:04,294 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-09-20 21:44:04,295 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2019-09-20 21:44:04,296 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2019-09-20 21:44:04,296 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify_threads [2019-09-20 21:44:04,297 INFO L138 BoogieDeclarations]: Found implementation of procedure do_write_p [2019-09-20 21:44:04,297 INFO L138 BoogieDeclarations]: Found implementation of procedure do_read_c [2019-09-20 21:44:04,298 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-09-20 21:44:04,298 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-09-20 21:44:04,298 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-09-20 21:44:04,299 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-09-20 21:44:04,299 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-09-20 21:44:04,299 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-09-20 21:44:04,299 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 21:44:04,300 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 21:44:04,302 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 21:44:04,302 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-09-20 21:44:04,302 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2019-09-20 21:44:04,302 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2019-09-20 21:44:04,303 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify_threads [2019-09-20 21:44:04,303 INFO L130 BoogieDeclarations]: Found specification of procedure do_write_p [2019-09-20 21:44:04,303 INFO L130 BoogieDeclarations]: Found specification of procedure do_read_c [2019-09-20 21:44:04,303 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-09-20 21:44:04,303 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-09-20 21:44:04,303 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-09-20 21:44:04,304 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-09-20 21:44:04,304 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-09-20 21:44:04,304 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-09-20 21:44:04,304 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 21:44:04,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 21:44:04,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 21:44:04,919 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 21:44:04,919 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-20 21:44:04,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 09:44:04 BoogieIcfgContainer [2019-09-20 21:44:04,921 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 21:44:04,921 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 21:44:04,921 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 21:44:04,922 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 21:44:04,923 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 09:44:04" (1/1) ... [2019-09-20 21:44:04,924 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 21:44:04,947 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 21:44:04,948 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 21:44:04,956 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 21:44:04,966 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 21:44:04,968 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 21:44:05,142 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 62 for LOIs [2019-09-20 21:44:05,330 INFO L199 IcfgInterpreter]: Interpreting procedure start_simulation with input of size 60 for LOIs [2019-09-20 21:44:05,483 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 38 [2019-09-20 21:44:05,943 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 64 [2019-09-20 21:44:06,390 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 42 [2019-09-20 21:44:06,566 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 46 [2019-09-20 21:44:06,989 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 46 [2019-09-20 21:44:07,343 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 65 [2019-09-20 21:44:07,488 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-20 21:44:07,864 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 46 [2019-09-20 21:44:08,598 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 65 [2019-09-20 21:44:08,728 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-20 21:44:08,897 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 56 [2019-09-20 21:44:10,220 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 65 [2019-09-20 21:44:10,364 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-20 21:44:10,730 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 46 [2019-09-20 21:44:11,148 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 46 [2019-09-20 21:44:11,473 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 65 [2019-09-20 21:44:11,634 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-20 21:44:11,815 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 56 [2019-09-20 21:44:12,584 WARN L191 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 90 [2019-09-20 21:44:12,804 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-20 21:44:13,367 WARN L191 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 90 [2019-09-20 21:44:13,604 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-20 21:44:14,175 WARN L191 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 90 [2019-09-20 21:44:14,411 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-20 21:44:14,976 WARN L191 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 90 [2019-09-20 21:44:15,195 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-20 21:44:15,632 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 48 [2019-09-20 21:44:15,852 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 57 [2019-09-20 21:44:16,572 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 57 [2019-09-20 21:44:16,799 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 57 [2019-09-20 21:44:17,176 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 76 [2019-09-20 21:44:17,351 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-20 21:44:17,701 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 76 [2019-09-20 21:44:17,869 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-20 21:44:18,125 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 70 [2019-09-20 21:44:18,238 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-20 21:44:18,357 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-20 21:44:18,483 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-20 21:44:19,382 WARN L191 SmtUtils]: Spent 876.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 106 [2019-09-20 21:44:19,802 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-20 21:44:20,674 WARN L191 SmtUtils]: Spent 871.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 106 [2019-09-20 21:44:21,117 WARN L191 SmtUtils]: Spent 441.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-20 21:44:21,449 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 60 [2019-09-20 21:44:21,609 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-20 21:44:23,425 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 131 DAG size of output: 110 [2019-09-20 21:44:23,801 WARN L191 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-20 21:44:23,989 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 53 [2019-09-20 21:44:24,538 WARN L191 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 89 [2019-09-20 21:44:24,729 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-20 21:44:25,715 WARN L191 SmtUtils]: Spent 981.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 113 [2019-09-20 21:44:26,128 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-20 21:44:27,359 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 130 DAG size of output: 111 [2019-09-20 21:44:27,738 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-20 21:44:27,961 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 54 [2019-09-20 21:44:28,529 WARN L191 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 90 [2019-09-20 21:44:28,717 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-20 21:44:29,094 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 72 [2019-09-20 21:44:29,235 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-20 21:44:29,476 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 58 [2019-09-20 21:44:29,577 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-09-20 21:44:29,798 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 60 [2019-09-20 21:44:29,908 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-20 21:44:30,014 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-20 21:44:30,193 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-20 21:44:30,328 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 43 [2019-09-20 21:44:30,626 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2019-09-20 21:44:30,745 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-20 21:44:30,867 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-20 21:44:30,994 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-20 21:44:31,295 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 64 [2019-09-20 21:44:31,415 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-20 21:44:31,665 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 58 [2019-09-20 21:44:31,984 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 60 [2019-09-20 21:44:32,191 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-20 21:44:32,294 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-20 21:44:32,503 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 43 [2019-09-20 21:44:32,929 WARN L191 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 59 [2019-09-20 21:44:33,040 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-20 21:44:33,161 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-20 21:44:33,285 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-20 21:44:33,565 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 64 [2019-09-20 21:44:33,687 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-20 21:44:34,388 WARN L191 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 94 [2019-09-20 21:44:34,580 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 21:44:34,906 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 72 [2019-09-20 21:44:35,042 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-20 21:44:35,274 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 58 [2019-09-20 21:44:35,597 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 60 [2019-09-20 21:44:35,698 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-20 21:44:35,805 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-20 21:44:35,917 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-20 21:44:36,047 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 43 [2019-09-20 21:44:36,330 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2019-09-20 21:44:36,453 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-20 21:44:36,576 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-20 21:44:36,703 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-20 21:44:37,083 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 70 [2019-09-20 21:44:37,270 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-20 21:44:37,592 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 58 [2019-09-20 21:44:37,735 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-09-20 21:44:38,043 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 60 [2019-09-20 21:44:38,191 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-20 21:44:38,344 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-20 21:44:38,492 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-20 21:44:38,721 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 43 [2019-09-20 21:44:39,319 WARN L191 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 59 [2019-09-20 21:44:39,479 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-20 21:44:39,674 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-20 21:44:39,848 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-20 21:44:40,269 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 64 [2019-09-20 21:44:40,403 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-20 21:44:40,830 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 94 [2019-09-20 21:44:41,018 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 21:44:41,336 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 81 [2019-09-20 21:44:41,486 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-20 21:44:41,639 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-20 21:44:41,797 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-20 21:44:42,166 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 72 [2019-09-20 21:44:42,311 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-20 21:44:42,546 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 58 [2019-09-20 21:44:42,649 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-09-20 21:44:42,877 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 60 [2019-09-20 21:44:42,983 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-20 21:44:43,091 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-20 21:44:43,203 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-20 21:44:43,337 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 43 [2019-09-20 21:44:43,622 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2019-09-20 21:44:43,739 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-20 21:44:43,862 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-20 21:44:43,984 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-20 21:44:44,327 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 70 [2019-09-20 21:44:44,461 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-20 21:44:44,695 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 58 [2019-09-20 21:44:44,797 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-09-20 21:44:45,015 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 60 [2019-09-20 21:44:45,216 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-20 21:44:45,317 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-20 21:44:45,454 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 43 [2019-09-20 21:44:45,734 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2019-09-20 21:44:45,853 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-20 21:44:45,974 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-20 21:44:46,095 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 62