java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/loops/trex01-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 17:19:41,596 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 17:19:41,598 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 17:19:41,610 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 17:19:41,611 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 17:19:41,612 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 17:19:41,613 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 17:19:41,615 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 17:19:41,617 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 17:19:41,618 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 17:19:41,619 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 17:19:41,620 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 17:19:41,621 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 17:19:41,622 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 17:19:41,623 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 17:19:41,624 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 17:19:41,625 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 17:19:41,626 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 17:19:41,628 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 17:19:41,630 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 17:19:41,632 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 17:19:41,633 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 17:19:41,635 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 17:19:41,635 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 17:19:41,638 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 17:19:41,639 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 17:19:41,639 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 17:19:41,640 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 17:19:41,641 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 17:19:41,642 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 17:19:41,642 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 17:19:41,643 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 17:19:41,644 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 17:19:41,644 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 17:19:41,646 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 17:19:41,646 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 17:19:41,646 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 17:19:41,647 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 17:19:41,647 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 17:19:41,648 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 17:19:41,649 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 17:19:41,649 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 17:19:41,664 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 17:19:41,664 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 17:19:41,666 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 17:19:41,666 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 17:19:41,666 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 17:19:41,666 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 17:19:41,667 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 17:19:41,667 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 17:19:41,667 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 17:19:41,667 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 17:19:41,667 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 17:19:41,668 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 17:19:41,668 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 17:19:41,668 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 17:19:41,668 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 17:19:41,668 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 17:19:41,669 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 17:19:41,669 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 17:19:41,669 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 17:19:41,669 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 17:19:41,669 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 17:19:41,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 17:19:41,670 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 17:19:41,670 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 17:19:41,670 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 17:19:41,670 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 17:19:41,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 17:19:41,671 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 17:19:41,671 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 17:19:41,702 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 17:19:41,715 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 17:19:41,718 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 17:19:41,720 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 17:19:41,720 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 17:19:41,721 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/trex01-2.i [2019-09-20 17:19:41,781 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/466c0aac5/937bf74f92a44921a4d4478c62d61813/FLAGe204a7769 [2019-09-20 17:19:42,226 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 17:19:42,228 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/trex01-2.i [2019-09-20 17:19:42,235 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/466c0aac5/937bf74f92a44921a4d4478c62d61813/FLAGe204a7769 [2019-09-20 17:19:42,626 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/466c0aac5/937bf74f92a44921a4d4478c62d61813 [2019-09-20 17:19:42,636 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 17:19:42,638 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 17:19:42,639 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 17:19:42,639 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 17:19:42,643 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 17:19:42,644 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:19:42" (1/1) ... [2019-09-20 17:19:42,647 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44e10d78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:19:42, skipping insertion in model container [2019-09-20 17:19:42,647 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:19:42" (1/1) ... [2019-09-20 17:19:42,654 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 17:19:42,673 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 17:19:42,888 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:19:42,892 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 17:19:42,911 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:19:42,923 INFO L192 MainTranslator]: Completed translation [2019-09-20 17:19:42,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:19:42 WrapperNode [2019-09-20 17:19:42,924 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 17:19:42,924 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 17:19:42,924 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 17:19:42,925 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 17:19:43,030 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:19:42" (1/1) ... [2019-09-20 17:19:43,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:19:42" (1/1) ... [2019-09-20 17:19:43,036 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:19:42" (1/1) ... [2019-09-20 17:19:43,038 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:19:42" (1/1) ... [2019-09-20 17:19:43,047 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:19:42" (1/1) ... [2019-09-20 17:19:43,054 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:19:42" (1/1) ... [2019-09-20 17:19:43,055 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:19:42" (1/1) ... [2019-09-20 17:19:43,057 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 17:19:43,057 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 17:19:43,057 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 17:19:43,057 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 17:19:43,058 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:19:42" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 17:19:43,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 17:19:43,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 17:19:43,113 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-20 17:19:43,113 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-09-20 17:19:43,113 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 17:19:43,114 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 17:19:43,114 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 17:19:43,114 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 17:19:43,115 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-20 17:19:43,115 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 17:19:43,115 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-09-20 17:19:43,116 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 17:19:43,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 17:19:43,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 17:19:43,454 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 17:19:43,455 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-09-20 17:19:43,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:19:43 BoogieIcfgContainer [2019-09-20 17:19:43,457 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 17:19:43,457 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 17:19:43,457 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 17:19:43,457 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 17:19:43,459 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:19:43" (1/1) ... [2019-09-20 17:19:43,459 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 17:19:43,499 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 17:19:43,499 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 17:19:43,507 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 17:19:43,515 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 17:19:43,517 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 17:19:43,583 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-20 17:19:43,683 INFO L199 IcfgInterpreter]: Interpreting procedure f with input of size 6 for LOIs [2019-09-20 17:19:44,027 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 28 [2019-09-20 17:19:44,157 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 33 [2019-09-20 17:19:44,380 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 32 [2019-09-20 17:19:44,729 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 37 [2019-09-20 17:19:44,912 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 38 [2019-09-20 17:19:45,256 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 39 [2019-09-20 17:19:45,445 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-20 17:19:45,713 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 48 [2019-09-20 17:19:45,880 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 48 [2019-09-20 17:19:46,145 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 48 [2019-09-20 17:19:46,392 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 56 [2019-09-20 17:19:46,517 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-20 17:19:46,758 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2019-09-20 17:19:47,009 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 56 [2019-09-20 17:19:47,332 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2019-09-20 17:19:47,628 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 65 [2019-09-20 17:19:47,815 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-20 17:19:48,077 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 62 [2019-09-20 17:19:48,305 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 62 [2019-09-20 17:19:48,413 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-20 17:19:48,642 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 62 [2019-09-20 17:19:48,967 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 69 [2019-09-20 17:19:49,122 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-20 17:19:49,464 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 70 [2019-09-20 17:19:49,797 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 70 [2019-09-20 17:19:49,957 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-20 17:19:50,317 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 70 [2019-09-20 17:19:50,720 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 78 [2019-09-20 17:19:50,934 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-20 17:19:51,326 WARN L191 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 77 [2019-09-20 17:19:51,662 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 78 [2019-09-20 17:19:51,812 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-20 17:19:52,149 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 78 [2019-09-20 17:19:52,626 WARN L191 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 85 [2019-09-20 17:19:52,825 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-20 17:19:53,289 WARN L191 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 86 [2019-09-20 17:19:53,729 WARN L191 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 86 [2019-09-20 17:19:53,937 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-20 17:19:54,394 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 86 [2019-09-20 17:19:55,039 WARN L191 SmtUtils]: Spent 638.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 97 [2019-09-20 17:19:55,322 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-20 17:19:55,927 WARN L191 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 97 [2019-09-20 17:19:56,444 WARN L191 SmtUtils]: Spent 511.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 90 [2019-09-20 17:19:56,698 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-20 17:19:57,240 WARN L191 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 90 [2019-09-20 17:19:58,051 WARN L191 SmtUtils]: Spent 802.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 106 [2019-09-20 17:19:58,457 WARN L191 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-20 17:19:59,195 WARN L191 SmtUtils]: Spent 731.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 105 [2019-09-20 17:19:59,788 WARN L191 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 97 [2019-09-20 17:20:00,080 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-20 17:20:00,710 WARN L191 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 97 [2019-09-20 17:20:01,496 WARN L191 SmtUtils]: Spent 780.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 109 [2019-09-20 17:20:01,867 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-20 17:20:02,623 WARN L191 SmtUtils]: Spent 749.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 110 [2019-09-20 17:20:03,385 WARN L191 SmtUtils]: Spent 757.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 103 [2019-09-20 17:20:03,743 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-20 17:20:04,472 WARN L191 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 103 [2019-09-20 17:20:05,307 WARN L191 SmtUtils]: Spent 825.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 111 [2019-09-20 17:20:05,731 WARN L191 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-20 17:20:06,504 WARN L191 SmtUtils]: Spent 766.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 109 [2019-09-20 17:20:07,252 WARN L191 SmtUtils]: Spent 742.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 109 [2019-09-20 17:20:07,618 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-20 17:20:08,355 WARN L191 SmtUtils]: Spent 698.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 109 [2019-09-20 17:20:09,424 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 139 DAG size of output: 119 [2019-09-20 17:20:09,986 WARN L191 SmtUtils]: Spent 561.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-20 17:20:11,010 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 122 DAG size of output: 119 [2019-09-20 17:20:11,952 WARN L191 SmtUtils]: Spent 936.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 116 [2019-09-20 17:20:12,429 WARN L191 SmtUtils]: Spent 476.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-20 17:20:13,358 WARN L191 SmtUtils]: Spent 908.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 116 [2019-09-20 17:20:14,492 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 150 DAG size of output: 123 [2019-09-20 17:20:15,043 WARN L191 SmtUtils]: Spent 549.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-20 17:20:16,143 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 126 DAG size of output: 124 [2019-09-20 17:20:17,278 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 127 DAG size of output: 124 [2019-09-20 17:20:17,819 WARN L191 SmtUtils]: Spent 539.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-20 17:20:18,991 WARN L191 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 126 DAG size of output: 124 [2019-09-20 17:20:20,295 WARN L191 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 158 DAG size of output: 132 [2019-09-20 17:20:20,911 WARN L191 SmtUtils]: Spent 614.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-20 17:20:22,146 WARN L191 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 135 DAG size of output: 132 [2019-09-20 17:20:23,325 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 135 DAG size of output: 132 [2019-09-20 17:20:23,925 WARN L191 SmtUtils]: Spent 598.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-20 17:20:25,108 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 134 DAG size of output: 132 [2019-09-20 17:20:26,533 WARN L191 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 168 DAG size of output: 140 [2019-09-20 17:20:27,236 WARN L191 SmtUtils]: Spent 701.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-20 17:20:28,664 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 143 DAG size of output: 140 [2019-09-20 17:20:30,037 WARN L191 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 143 DAG size of output: 140 [2019-09-20 17:20:30,668 WARN L191 SmtUtils]: Spent 630.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-20 17:20:32,039 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 142 DAG size of output: 140