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/loop-new/nested-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 17:21:56,881 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 17:21:56,885 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 17:21:56,904 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 17:21:56,904 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 17:21:56,905 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 17:21:56,907 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 17:21:56,918 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 17:21:56,920 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 17:21:56,921 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 17:21:56,922 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 17:21:56,923 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 17:21:56,924 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 17:21:56,924 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 17:21:56,925 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 17:21:56,926 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 17:21:56,929 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 17:21:56,930 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 17:21:56,932 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 17:21:56,936 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 17:21:56,938 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 17:21:56,940 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 17:21:56,941 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 17:21:56,942 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 17:21:56,946 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 17:21:56,946 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 17:21:56,946 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 17:21:56,947 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 17:21:56,947 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 17:21:56,951 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 17:21:56,951 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 17:21:56,952 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 17:21:56,953 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 17:21:56,954 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 17:21:56,957 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 17:21:56,957 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 17:21:56,958 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 17:21:56,958 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 17:21:56,958 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 17:21:56,959 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 17:21:56,959 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 17:21:56,960 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 17:21:56,976 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 17:21:56,976 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 17:21:56,979 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 17:21:56,980 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 17:21:56,981 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 17:21:56,981 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 17:21:56,981 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 17:21:56,981 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 17:21:56,982 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 17:21:56,982 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 17:21:56,982 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 17:21:56,982 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 17:21:56,982 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 17:21:56,983 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 17:21:56,983 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 17:21:56,983 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 17:21:56,984 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 17:21:56,984 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 17:21:56,984 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 17:21:56,984 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 17:21:56,985 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 17:21:56,985 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 17:21:56,985 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 17:21:56,985 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 17:21:56,986 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 17:21:56,986 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 17:21:56,986 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 17:21:56,986 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 17:21:56,986 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 17:21:57,046 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 17:21:57,062 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 17:21:57,067 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 17:21:57,068 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 17:21:57,069 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 17:21:57,069 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-new/nested-1.i [2019-09-20 17:21:57,146 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25255a73f/9ffc563ddf494a8a948fb565bcbda28f/FLAG25a7ae6b6 [2019-09-20 17:21:57,577 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 17:21:57,578 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-new/nested-1.i [2019-09-20 17:21:57,583 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25255a73f/9ffc563ddf494a8a948fb565bcbda28f/FLAG25a7ae6b6 [2019-09-20 17:21:57,957 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25255a73f/9ffc563ddf494a8a948fb565bcbda28f [2019-09-20 17:21:57,968 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 17:21:57,970 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 17:21:57,971 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 17:21:57,972 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 17:21:57,975 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 17:21:57,976 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:21:57" (1/1) ... [2019-09-20 17:21:57,979 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@905c48c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:57, skipping insertion in model container [2019-09-20 17:21:57,980 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:21:57" (1/1) ... [2019-09-20 17:21:57,987 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 17:21:58,008 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 17:21:58,177 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:21:58,181 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 17:21:58,206 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:21:58,223 INFO L192 MainTranslator]: Completed translation [2019-09-20 17:21:58,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:58 WrapperNode [2019-09-20 17:21:58,223 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 17:21:58,224 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 17:21:58,224 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 17:21:58,225 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 17:21:58,239 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:58" (1/1) ... [2019-09-20 17:21:58,239 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:58" (1/1) ... [2019-09-20 17:21:58,328 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:58" (1/1) ... [2019-09-20 17:21:58,329 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:58" (1/1) ... [2019-09-20 17:21:58,335 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:58" (1/1) ... [2019-09-20 17:21:58,340 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:58" (1/1) ... [2019-09-20 17:21:58,342 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:58" (1/1) ... [2019-09-20 17:21:58,343 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 17:21:58,344 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 17:21:58,344 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 17:21:58,344 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 17:21:58,345 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:58" (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 17:21:58,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 17:21:58,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 17:21:58,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-20 17:21:58,404 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 17:21:58,404 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 17:21:58,404 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 17:21:58,404 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 17:21:58,404 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 17:21:58,404 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 17:21:58,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 17:21:58,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 17:21:58,628 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 17:21:58,628 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-09-20 17:21:58,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:21:58 BoogieIcfgContainer [2019-09-20 17:21:58,630 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 17:21:58,630 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 17:21:58,630 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 17:21:58,630 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 17:21:58,632 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:21:58" (1/1) ... [2019-09-20 17:21:58,632 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 17:21:58,675 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 17:21:58,675 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 17:21:58,685 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 17:21:58,712 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 17:21:58,714 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 17:21:58,783 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-20 17:22:00,083 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 32 [2019-09-20 17:22:00,246 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 33 [2019-09-20 17:22:00,385 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 35 [2019-09-20 17:22:00,689 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 35 [2019-09-20 17:22:00,936 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 42 [2019-09-20 17:22:01,106 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 42 [2019-09-20 17:22:01,518 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 43 [2019-09-20 17:22:01,722 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 43 [2019-09-20 17:22:01,904 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 52 [2019-09-20 17:22:02,134 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 49 [2019-09-20 17:22:02,801 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 54 [2019-09-20 17:22:03,032 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 55 [2019-09-20 17:22:03,206 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2019-09-20 17:22:03,432 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 56 [2019-09-20 17:22:03,649 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 57 [2019-09-20 17:22:03,893 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 56 [2019-09-20 17:22:04,078 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 62 [2019-09-20 17:22:04,357 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 62 [2019-09-20 17:22:04,537 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2019-09-20 17:22:04,801 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 63 [2019-09-20 17:22:04,987 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 63 [2019-09-20 17:22:05,219 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 63 [2019-09-20 17:22:05,429 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 69 [2019-09-20 17:22:05,718 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 68 [2019-09-20 17:22:05,920 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 69 [2019-09-20 17:22:06,198 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 69 [2019-09-20 17:22:06,386 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 69 [2019-09-20 17:22:06,668 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 69 [2019-09-20 17:22:06,918 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 78 [2019-09-20 17:22:07,026 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-20 17:22:07,278 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 78 [2019-09-20 17:22:07,474 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 76 [2019-09-20 17:22:07,765 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 76 [2019-09-20 17:22:07,978 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 76 [2019-09-20 17:22:08,286 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 76 [2019-09-20 17:22:08,586 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 82 [2019-09-20 17:22:08,716 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-20 17:22:08,963 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 82 [2019-09-20 17:22:09,208 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 85 [2019-09-20 17:22:09,319 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-20 17:22:09,565 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 85 [2019-09-20 17:22:09,824 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 85 [2019-09-20 17:22:09,934 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-20 17:22:10,175 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 85 [2019-09-20 17:22:10,474 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 91 [2019-09-20 17:22:10,607 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-20 17:22:10,907 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 92 [2019-09-20 17:22:11,380 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 100 [2019-09-20 17:22:11,528 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-20 17:22:11,900 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 100 [2019-09-20 17:22:12,263 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 103 [2019-09-20 17:22:12,418 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-20 17:22:12,774 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 103 [2019-09-20 17:22:13,188 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 109 [2019-09-20 17:22:13,386 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-20 17:22:13,798 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 110 [2019-09-20 17:22:13,937 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 32 [2019-09-20 17:22:14,157 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 31 [2019-09-20 17:22:14,658 WARN L191 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 120 [2019-09-20 17:22:14,893 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-20 17:22:15,418 WARN L191 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 120 [2019-09-20 17:22:15,936 WARN L191 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 121 [2019-09-20 17:22:16,166 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-20 17:22:16,672 WARN L191 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 122 [2019-09-20 17:22:17,229 WARN L191 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 128 [2019-09-20 17:22:17,487 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-20 17:22:18,043 WARN L191 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 128 [2019-09-20 17:22:18,229 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 39 [2019-09-20 17:22:18,408 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 38 [2019-09-20 17:22:19,051 WARN L191 SmtUtils]: Spent 639.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 141 [2019-09-20 17:22:19,352 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-20 17:22:20,052 WARN L191 SmtUtils]: Spent 659.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 141 [2019-09-20 17:22:20,744 WARN L191 SmtUtils]: Spent 691.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 142 [2019-09-20 17:22:21,044 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-20 17:22:21,688 WARN L191 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 142 [2019-09-20 17:22:22,454 WARN L191 SmtUtils]: Spent 760.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 153 [2019-09-20 17:22:22,804 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-20 17:22:23,513 WARN L191 SmtUtils]: Spent 700.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 152 [2019-09-20 17:22:23,748 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 48 [2019-09-20 17:22:23,972 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2019-09-20 17:22:24,777 WARN L191 SmtUtils]: Spent 800.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 160 [2019-09-20 17:22:25,166 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-20 17:22:25,969 WARN L191 SmtUtils]: Spent 770.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 159 [2019-09-20 17:22:26,869 WARN L191 SmtUtils]: Spent 899.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 165 [2019-09-20 17:22:27,274 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-09-20 17:22:28,132 WARN L191 SmtUtils]: Spent 840.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 165 [2019-09-20 17:22:28,971 WARN L191 SmtUtils]: Spent 833.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 166 [2019-09-20 17:22:29,373 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-09-20 17:22:30,246 WARN L191 SmtUtils]: Spent 864.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 166 [2019-09-20 17:22:30,603 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 54 [2019-09-20 17:22:30,878 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 52 [2019-09-20 17:22:31,745 WARN L191 SmtUtils]: Spent 860.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 182 [2019-09-20 17:22:32,196 WARN L191 SmtUtils]: Spent 450.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-09-20 17:22:33,148 WARN L191 SmtUtils]: Spent 926.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 182 [2019-09-20 17:22:34,197 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 249 DAG size of output: 184 [2019-09-20 17:22:34,634 WARN L191 SmtUtils]: Spent 435.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-09-20 17:22:35,574 WARN L191 SmtUtils]: Spent 927.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 183 [2019-09-20 17:22:36,604 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 232 DAG size of output: 189 [2019-09-20 17:22:37,096 WARN L191 SmtUtils]: Spent 491.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-09-20 17:22:38,112 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 193 DAG size of output: 189 [2019-09-20 17:22:38,443 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 62 [2019-09-20 17:22:38,700 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 59 [2019-09-20 17:22:39,840 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 209 DAG size of output: 205 [2019-09-20 17:22:40,395 WARN L191 SmtUtils]: Spent 553.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2019-09-20 17:22:41,592 WARN L191 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 210 DAG size of output: 205 [2019-09-20 17:22:42,878 WARN L191 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 285 DAG size of output: 208