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-invariants/even.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 17:22:41,864 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 17:22:41,867 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 17:22:41,883 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 17:22:41,883 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 17:22:41,884 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 17:22:41,887 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 17:22:41,896 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 17:22:41,897 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 17:22:41,898 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 17:22:41,899 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 17:22:41,900 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 17:22:41,900 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 17:22:41,901 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 17:22:41,902 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 17:22:41,903 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 17:22:41,904 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 17:22:41,905 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 17:22:41,909 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 17:22:41,911 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 17:22:41,913 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 17:22:41,914 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 17:22:41,915 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 17:22:41,916 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 17:22:41,920 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 17:22:41,920 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 17:22:41,920 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 17:22:41,923 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 17:22:41,924 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 17:22:41,926 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 17:22:41,927 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 17:22:41,927 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 17:22:41,928 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 17:22:41,929 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 17:22:41,933 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 17:22:41,933 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 17:22:41,934 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 17:22:41,934 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 17:22:41,934 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 17:22:41,936 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 17:22:41,937 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 17:22:41,938 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 17:22:41,963 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 17:22:41,963 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 17:22:41,968 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 17:22:41,968 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 17:22:41,968 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 17:22:41,969 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 17:22:41,969 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 17:22:41,969 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 17:22:41,969 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 17:22:41,969 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 17:22:41,970 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 17:22:41,970 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 17:22:41,970 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 17:22:41,970 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 17:22:41,970 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 17:22:41,971 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 17:22:41,971 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 17:22:41,971 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 17:22:41,971 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 17:22:41,972 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 17:22:41,972 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 17:22:41,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 17:22:41,972 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 17:22:41,972 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 17:22:41,973 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 17:22:41,973 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 17:22:41,973 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 17:22:41,973 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 17:22:41,973 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 17:22:42,022 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 17:22:42,037 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 17:22:42,041 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 17:22:42,042 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 17:22:42,043 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 17:22:42,043 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invariants/even.c [2019-09-20 17:22:42,117 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f31574c19/d5407a1308c641889acff0cb998efd7d/FLAGebc688a53 [2019-09-20 17:22:42,538 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 17:22:42,539 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invariants/even.c [2019-09-20 17:22:42,543 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f31574c19/d5407a1308c641889acff0cb998efd7d/FLAGebc688a53 [2019-09-20 17:22:42,916 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f31574c19/d5407a1308c641889acff0cb998efd7d [2019-09-20 17:22:42,926 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 17:22:42,927 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 17:22:42,929 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 17:22:42,929 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 17:22:42,932 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 17:22:42,933 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:22:42" (1/1) ... [2019-09-20 17:22:42,936 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c08db48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:22:42, skipping insertion in model container [2019-09-20 17:22:42,936 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:22:42" (1/1) ... [2019-09-20 17:22:42,944 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 17:22:42,959 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 17:22:43,190 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:22:43,195 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 17:22:43,216 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:22:43,231 INFO L192 MainTranslator]: Completed translation [2019-09-20 17:22:43,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:22:43 WrapperNode [2019-09-20 17:22:43,231 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 17:22:43,232 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 17:22:43,233 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 17:22:43,233 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 17:22:43,385 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:22:43" (1/1) ... [2019-09-20 17:22:43,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:22:43" (1/1) ... [2019-09-20 17:22:43,391 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:22:43" (1/1) ... [2019-09-20 17:22:43,393 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:22:43" (1/1) ... [2019-09-20 17:22:43,397 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:22:43" (1/1) ... [2019-09-20 17:22:43,402 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:22:43" (1/1) ... [2019-09-20 17:22:43,403 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:22:43" (1/1) ... [2019-09-20 17:22:43,404 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 17:22:43,405 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 17:22:43,405 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 17:22:43,405 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 17:22:43,406 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:22:43" (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 17:22:43,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 17:22:43,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 17:22:43,463 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-20 17:22:43,463 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 17:22:43,464 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 17:22:43,464 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 17:22:43,464 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 17:22:43,464 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 17:22:43,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 17:22:43,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 17:22:43,619 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 17:22:43,619 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-20 17:22:43,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:22:43 BoogieIcfgContainer [2019-09-20 17:22:43,620 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 17:22:43,621 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 17:22:43,621 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 17:22:43,621 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 17:22:43,622 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:22:43" (1/1) ... [2019-09-20 17:22:43,623 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 17:22:43,642 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 17:22:43,642 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 17:22:43,647 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 17:22:43,654 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 17:22:43,656 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 17:22:43,719 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-20 17:22:46,558 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 45 [2019-09-20 17:22:46,994 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 47 [2019-09-20 17:22:47,462 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 51 [2019-09-20 17:22:47,632 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 51 [2019-09-20 17:22:48,021 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 57 [2019-09-20 17:22:48,232 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 58 [2019-09-20 17:22:48,450 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 55 [2019-09-20 17:22:48,615 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 59 [2019-09-20 17:22:48,819 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 58 [2019-09-20 17:22:49,094 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60 [2019-09-20 17:22:49,283 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 63 [2019-09-20 17:22:49,513 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 62 [2019-09-20 17:22:49,795 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 62 [2019-09-20 17:22:49,981 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 67 [2019-09-20 17:22:50,230 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 67 [2019-09-20 17:22:50,479 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 67 [2019-09-20 17:22:50,683 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 73 [2019-09-20 17:22:50,957 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 72 [2019-09-20 17:22:51,237 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 71 [2019-09-20 17:22:51,458 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 78 [2019-09-20 17:22:51,743 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 77 [2019-09-20 17:22:52,062 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 74 [2019-09-20 17:22:52,280 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 77 [2019-09-20 17:22:52,551 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2019-09-20 17:22:52,924 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 78 [2019-09-20 17:22:53,150 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 81 [2019-09-20 17:22:53,258 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-20 17:22:53,451 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 81 [2019-09-20 17:22:53,836 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 82 [2019-09-20 17:22:54,123 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 87 [2019-09-20 17:22:54,230 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-20 17:22:54,469 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 86 [2019-09-20 17:22:54,869 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 86 [2019-09-20 17:22:55,128 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 89 [2019-09-20 17:22:55,231 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-20 17:22:55,451 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 88 [2019-09-20 17:22:55,556 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-20 17:22:55,874 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89 [2019-09-20 17:22:56,147 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 92 [2019-09-20 17:22:56,254 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-20 17:22:56,485 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 93 [2019-09-20 17:22:56,904 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 92 [2019-09-20 17:22:57,198 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 99 [2019-09-20 17:22:57,318 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-20 17:22:57,568 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 96 [2019-09-20 17:22:57,682 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-20 17:22:58,001 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 95 [2019-09-20 17:22:58,301 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 101 [2019-09-20 17:22:58,425 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-20 17:22:58,680 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 101 [2019-09-20 17:22:58,789 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-20 17:22:58,895 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-20 17:22:59,119 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 100 [2019-09-20 17:22:59,421 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 103 [2019-09-20 17:22:59,546 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-20 17:22:59,800 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 102 [2019-09-20 17:22:59,917 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-20 17:23:00,032 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-20 17:23:00,253 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 102 [2019-09-20 17:23:00,568 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 105 [2019-09-20 17:23:00,699 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 17:23:00,972 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 106 [2019-09-20 17:23:01,094 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-20 17:23:01,213 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-20 17:23:01,480 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 106 [2019-09-20 17:23:01,812 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 110 [2019-09-20 17:23:01,944 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-20 17:23:02,215 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 109 [2019-09-20 17:23:02,337 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-20 17:23:02,457 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-20 17:23:02,710 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 109 [2019-09-20 17:23:03,050 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 112 [2019-09-20 17:23:03,189 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-20 17:23:03,511 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 112 [2019-09-20 17:23:03,646 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-20 17:23:03,778 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-20 17:23:04,063 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 113 [2019-09-20 17:23:04,420 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 116 [2019-09-20 17:23:04,570 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-20 17:23:04,877 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 115 [2019-09-20 17:23:05,011 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-20 17:23:05,134 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-20 17:23:05,390 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 115 [2019-09-20 17:23:05,747 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 118 [2019-09-20 17:23:05,887 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-20 17:23:06,190 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 118 [2019-09-20 17:23:06,336 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-20 17:23:06,475 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-20 17:23:06,774 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 119 [2019-09-20 17:23:07,155 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 122 [2019-09-20 17:23:07,309 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-20 17:23:07,631 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 121 [2019-09-20 17:23:07,762 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-20 17:23:07,901 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-20 17:23:08,182 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 121 [2019-09-20 17:23:08,548 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 124 [2019-09-20 17:23:08,694 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-20 17:23:08,984 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 124 [2019-09-20 17:23:09,133 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-20 17:23:09,271 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-20 17:23:09,577 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 124 [2019-09-20 17:23:10,012 WARN L191 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 129 [2019-09-20 17:23:10,168 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-20 17:23:10,476 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 129 [2019-09-20 17:23:10,642 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-20 17:23:10,789 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-20 17:23:11,113 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 128 [2019-09-20 17:23:11,533 WARN L191 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 131 [2019-09-20 17:23:11,694 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-20 17:23:12,041 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 131 [2019-09-20 17:23:12,211 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-20 17:23:12,366 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-20 17:23:12,699 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 133 [2019-09-20 17:23:13,164 WARN L191 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 137 [2019-09-20 17:23:13,345 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-20 17:23:13,728 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 136 [2019-09-20 17:23:13,904 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-20 17:23:14,077 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-20 17:23:14,445 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 136 [2019-09-20 17:23:14,907 WARN L191 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 141 [2019-09-20 17:23:15,092 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-20 17:23:15,464 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 141 [2019-09-20 17:23:15,647 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-20 17:23:15,832 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-20 17:23:16,212 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 140 [2019-09-20 17:23:16,713 WARN L191 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 146 [2019-09-20 17:23:16,915 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-20 17:23:17,312 WARN L191 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 146 [2019-09-20 17:23:17,497 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-20 17:23:17,687 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-20 17:23:18,070 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 145 [2019-09-20 17:23:18,601 WARN L191 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 152 [2019-09-20 17:23:18,817 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2019-09-20 17:23:19,245 WARN L191 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 151 [2019-09-20 17:23:19,441 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2019-09-20 17:23:19,635 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2019-09-20 17:23:20,025 WARN L191 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 149 [2019-09-20 17:23:20,541 WARN L191 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 152 [2019-09-20 17:23:20,739 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2019-09-20 17:23:21,273 WARN L191 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 151 [2019-09-20 17:23:21,521 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2019-09-20 17:23:21,751 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2019-09-20 17:23:22,140 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 152 [2019-09-20 17:23:22,698 WARN L191 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 157 [2019-09-20 17:23:22,917 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-09-20 17:23:23,355 WARN L191 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 156 [2019-09-20 17:23:23,555 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-09-20 17:23:23,756 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-09-20 17:23:24,161 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 155 [2019-09-20 17:23:24,709 WARN L191 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 158 [2019-09-20 17:23:24,910 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-09-20 17:23:25,343 WARN L191 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 158 [2019-09-20 17:23:25,540 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-20 17:23:25,732 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-20 17:23:26,148 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 159 [2019-09-20 17:23:26,715 WARN L191 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 163 [2019-09-20 17:23:26,935 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-09-20 17:23:27,390 WARN L191 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 163 [2019-09-20 17:23:27,606 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-09-20 17:23:27,816 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-09-20 17:23:28,245 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 164