java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/loop-invgen/heapsort.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:22:56,010 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:22:56,012 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:22:56,023 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:22:56,024 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:22:56,025 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:22:56,026 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:22:56,028 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:22:56,030 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:22:56,031 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:22:56,032 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:22:56,033 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:22:56,033 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:22:56,034 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:22:56,035 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:22:56,036 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:22:56,037 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:22:56,038 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:22:56,039 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:22:56,041 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:22:56,043 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:22:56,043 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:22:56,044 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:22:56,045 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:22:56,047 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:22:56,047 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:22:56,047 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:22:56,048 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:22:56,048 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:22:56,049 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:22:56,049 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:22:56,050 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:22:56,051 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:22:56,052 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:22:56,053 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:22:56,053 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:22:56,053 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:22:56,054 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:22:56,054 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:22:56,055 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:22:56,055 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:22:56,056 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 19:22:56,070 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:22:56,071 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:22:56,072 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:22:56,072 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:22:56,072 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:22:56,072 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:22:56,073 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:22:56,073 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:22:56,073 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:22:56,073 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:22:56,073 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:22:56,074 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:22:56,074 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:22:56,074 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:22:56,074 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:22:56,075 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:22:56,075 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:22:56,075 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:22:56,075 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:22:56,075 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:22:56,076 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:22:56,076 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:22:56,076 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:22:56,076 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:22:56,076 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:22:56,077 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:22:56,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:22:56,077 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:22:56,077 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement 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 19:22:56,108 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:22:56,120 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:22:56,124 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:22:56,129 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:22:56,129 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:22:56,130 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/heapsort.i [2019-09-20 19:22:56,210 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce1c4dfd7/04295e9cb0624da8a77ad465aa473b37/FLAGab0799452 [2019-09-20 19:22:56,663 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:22:56,664 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/heapsort.i [2019-09-20 19:22:56,670 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce1c4dfd7/04295e9cb0624da8a77ad465aa473b37/FLAGab0799452 [2019-09-20 19:22:57,080 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce1c4dfd7/04295e9cb0624da8a77ad465aa473b37 [2019-09-20 19:22:57,090 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:22:57,091 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:22:57,092 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:22:57,092 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:22:57,096 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:22:57,097 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:22:57" (1/1) ... [2019-09-20 19:22:57,099 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3be80d32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:22:57, skipping insertion in model container [2019-09-20 19:22:57,100 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:22:57" (1/1) ... [2019-09-20 19:22:57,107 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:22:57,126 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:22:57,312 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:22:57,315 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:22:57,335 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:22:57,349 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:22:57,350 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:22:57 WrapperNode [2019-09-20 19:22:57,350 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:22:57,351 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:22:57,351 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:22:57,351 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:22:57,441 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:22:57" (1/1) ... [2019-09-20 19:22:57,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:22:57" (1/1) ... [2019-09-20 19:22:57,447 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:22:57" (1/1) ... [2019-09-20 19:22:57,447 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:22:57" (1/1) ... [2019-09-20 19:22:57,452 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:22:57" (1/1) ... [2019-09-20 19:22:57,463 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:22:57" (1/1) ... [2019-09-20 19:22:57,465 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:22:57" (1/1) ... [2019-09-20 19:22:57,467 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:22:57,468 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:22:57,468 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:22:57,468 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:22:57,469 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:22:57" (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 19:22:57,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:22:57,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:22:57,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-20 19:22:57,522 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:22:57,522 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:22:57,522 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 19:22:57,522 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 19:22:57,522 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:22:57,523 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:22:57,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:22:57,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:22:57,823 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:22:57,823 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-09-20 19:22:57,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:22:57 BoogieIcfgContainer [2019-09-20 19:22:57,825 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:22:57,826 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:22:57,826 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:22:57,826 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:22:57,827 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:22:57" (1/1) ... [2019-09-20 19:22:57,828 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 19:22:57,850 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:22:57,850 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:22:57,859 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:22:57,868 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:22:57,869 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:22:57,936 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-20 19:22:58,908 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 35 [2019-09-20 19:22:59,207 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 35 [2019-09-20 19:22:59,635 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 35 [2019-09-20 19:22:59,998 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 42 [2019-09-20 19:23:01,660 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 35 [2019-09-20 19:23:02,097 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 42 [2019-09-20 19:23:02,204 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2019-09-20 19:23:02,582 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 31 [2019-09-20 19:23:02,725 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2019-09-20 19:23:04,218 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 35 [2019-09-20 19:23:04,557 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 42 [2019-09-20 19:23:07,559 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 35 [2019-09-20 19:23:07,951 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 42 [2019-09-20 19:23:11,044 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 71 [2019-09-20 19:23:11,593 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 31 [2019-09-20 19:23:12,580 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 71 [2019-09-20 19:23:13,188 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 31 [2019-09-20 19:23:13,429 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 23 [2019-09-20 19:23:14,417 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 74 [2019-09-20 19:23:17,152 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 70 [2019-09-20 19:23:17,578 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 28 [2019-09-20 19:23:17,742 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 28 [2019-09-20 19:23:17,916 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 31 [2019-09-20 19:23:20,972 WARN L191 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 60 [2019-09-20 19:23:21,106 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 74 [2019-09-20 19:23:22,815 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 36 [2019-09-20 19:23:23,194 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 31 [2019-09-20 19:23:23,411 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 30 [2019-09-20 19:23:23,622 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 30 [2019-09-20 19:23:24,053 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 28 [2019-09-20 19:23:24,307 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 40 [2019-09-20 19:23:24,528 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 35 [2019-09-20 19:23:24,768 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 41 [2019-09-20 19:23:24,935 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2019-09-20 19:23:25,868 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 69 [2019-09-20 19:23:26,470 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 31 [2019-09-20 19:23:27,771 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 74 [2019-09-20 19:23:29,296 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 30 [2019-09-20 19:23:29,575 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 36 [2019-09-20 19:23:29,842 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 37 [2019-09-20 19:23:30,425 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 30 [2019-09-20 19:23:30,590 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 30 [2019-09-20 19:23:31,267 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 30 [2019-09-20 19:23:31,454 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 30 [2019-09-20 19:23:31,695 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 24 [2019-09-20 19:23:31,848 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 35 [2019-09-20 19:23:32,477 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 41 [2019-09-20 19:23:32,680 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 36 [2019-09-20 19:23:32,933 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-20 19:23:33,096 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2019-09-20 19:23:34,022 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 78 [2019-09-20 19:23:34,651 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 31