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-invgen/SpamAssassin-loop.i.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 17:20:19,486 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 17:20:19,489 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 17:20:19,509 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 17:20:19,509 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 17:20:19,510 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 17:20:19,512 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 17:20:19,513 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 17:20:19,515 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 17:20:19,516 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 17:20:19,517 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 17:20:19,518 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 17:20:19,518 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 17:20:19,519 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 17:20:19,520 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 17:20:19,522 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 17:20:19,522 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 17:20:19,523 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 17:20:19,525 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 17:20:19,527 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 17:20:19,528 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 17:20:19,530 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 17:20:19,531 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 17:20:19,531 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 17:20:19,534 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 17:20:19,534 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 17:20:19,534 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 17:20:19,536 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 17:20:19,536 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 17:20:19,539 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 17:20:19,540 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 17:20:19,542 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 17:20:19,542 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 17:20:19,543 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 17:20:19,544 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 17:20:19,544 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 17:20:19,545 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 17:20:19,545 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 17:20:19,545 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 17:20:19,548 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 17:20:19,549 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 17:20:19,550 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 17:20:19,563 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 17:20:19,564 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 17:20:19,565 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 17:20:19,565 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 17:20:19,565 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 17:20:19,565 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 17:20:19,566 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 17:20:19,566 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 17:20:19,566 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 17:20:19,566 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 17:20:19,566 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 17:20:19,567 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 17:20:19,567 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 17:20:19,567 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 17:20:19,567 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 17:20:19,567 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 17:20:19,568 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 17:20:19,568 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 17:20:19,568 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 17:20:19,568 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 17:20:19,568 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 17:20:19,569 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 17:20:19,569 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 17:20:19,569 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 17:20:19,569 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 17:20:19,569 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 17:20:19,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 17:20:19,570 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 17:20:19,570 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 17:20:19,599 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 17:20:19,611 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 17:20:19,615 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 17:20:19,616 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 17:20:19,616 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 17:20:19,617 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c [2019-09-20 17:20:19,674 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8013181f6/6167cbc4bac149778c3e6689bbc0c067/FLAG47c822dd5 [2019-09-20 17:20:20,128 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 17:20:20,129 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c [2019-09-20 17:20:20,140 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8013181f6/6167cbc4bac149778c3e6689bbc0c067/FLAG47c822dd5 [2019-09-20 17:20:20,499 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8013181f6/6167cbc4bac149778c3e6689bbc0c067 [2019-09-20 17:20:20,508 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 17:20:20,510 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 17:20:20,511 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 17:20:20,511 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 17:20:20,515 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 17:20:20,515 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:20:20" (1/1) ... [2019-09-20 17:20:20,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@134c3fac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:20:20, skipping insertion in model container [2019-09-20 17:20:20,519 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:20:20" (1/1) ... [2019-09-20 17:20:20,526 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 17:20:20,567 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 17:20:20,805 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:20:20,810 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 17:20:20,952 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:20:20,969 INFO L192 MainTranslator]: Completed translation [2019-09-20 17:20:20,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:20:20 WrapperNode [2019-09-20 17:20:20,970 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 17:20:20,970 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 17:20:20,970 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 17:20:20,970 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 17:20:20,981 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:20:20" (1/1) ... [2019-09-20 17:20:20,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:20:20" (1/1) ... [2019-09-20 17:20:20,987 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:20:20" (1/1) ... [2019-09-20 17:20:20,988 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:20:20" (1/1) ... [2019-09-20 17:20:20,995 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:20:20" (1/1) ... [2019-09-20 17:20:20,999 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:20:20" (1/1) ... [2019-09-20 17:20:21,000 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:20:20" (1/1) ... [2019-09-20 17:20:21,003 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 17:20:21,004 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 17:20:21,004 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 17:20:21,004 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 17:20:21,005 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:20:20" (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 17:20:21,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 17:20:21,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 17:20:21,062 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 17:20:21,062 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 17:20:21,063 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 17:20:21,063 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 17:20:21,063 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 17:20:21,063 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 17:20:21,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 17:20:21,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 17:20:21,496 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 17:20:21,497 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 17:20:21,498 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:20:21 BoogieIcfgContainer [2019-09-20 17:20:21,498 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 17:20:21,498 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 17:20:21,499 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 17:20:21,499 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 17:20:21,500 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:20:21" (1/1) ... [2019-09-20 17:20:21,501 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 17:20:21,526 INFO L162 IcfgInterpreter]: Started Sifa with 16 locations of interest [2019-09-20 17:20:21,526 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 17:20:21,535 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 17:20:21,545 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 17:20:21,546 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 17:20:21,678 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 9 for LOIs [2019-09-20 17:20:22,155 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 25 [2019-09-20 17:20:22,882 WARN L191 SmtUtils]: Spent 611.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 17:20:23,447 WARN L191 SmtUtils]: Spent 564.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 17:20:23,826 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-20 17:20:24,128 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-20 17:20:24,782 WARN L191 SmtUtils]: Spent 632.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 118 [2019-09-20 17:20:25,079 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-20 17:20:25,412 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-20 17:20:26,085 WARN L191 SmtUtils]: Spent 671.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 120 [2019-09-20 17:20:27,826 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 137 DAG size of output: 126 [2019-09-20 17:20:28,643 WARN L191 SmtUtils]: Spent 816.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-20 17:20:30,420 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 132 DAG size of output: 127 [2019-09-20 17:20:31,000 WARN L191 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 119 [2019-09-20 17:20:31,221 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-20 17:20:32,097 WARN L191 SmtUtils]: Spent 871.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 121 [2019-09-20 17:20:32,735 WARN L191 SmtUtils]: Spent 636.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 120 [2019-09-20 17:20:33,588 WARN L191 SmtUtils]: Spent 814.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-20 17:20:34,437 WARN L191 SmtUtils]: Spent 847.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-20 17:20:35,303 WARN L191 SmtUtils]: Spent 819.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-20 17:20:36,131 WARN L191 SmtUtils]: Spent 826.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-20 17:20:38,365 WARN L191 SmtUtils]: Spent 2.23 s on a formula simplification. DAG size of input: 143 DAG size of output: 129 [2019-09-20 17:20:39,081 WARN L191 SmtUtils]: Spent 714.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-20 17:20:39,934 WARN L191 SmtUtils]: Spent 844.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-20 17:20:41,568 WARN L191 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 139 DAG size of output: 130 [2019-09-20 17:20:43,471 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 161 DAG size of output: 148 [2019-09-20 17:20:44,408 WARN L191 SmtUtils]: Spent 935.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-09-20 17:20:46,313 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 157 DAG size of output: 149 [2019-09-20 17:20:47,355 WARN L191 SmtUtils]: Spent 1000.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 136 [2019-09-20 17:20:47,810 WARN L191 SmtUtils]: Spent 453.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-20 17:20:48,133 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-20 17:20:49,233 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 157 DAG size of output: 135 [2019-09-20 17:20:51,107 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 194 DAG size of output: 158 [2019-09-20 17:20:51,973 WARN L191 SmtUtils]: Spent 864.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-09-20 17:20:53,952 WARN L191 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 169 DAG size of output: 157 [2019-09-20 17:20:55,023 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 154 DAG size of output: 135 [2019-09-20 17:20:55,515 WARN L191 SmtUtils]: Spent 491.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-20 17:20:55,823 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-20 17:20:57,018 WARN L191 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 156 DAG size of output: 136 [2019-09-20 17:20:59,163 WARN L191 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-20 17:21:01,259 WARN L191 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-20 17:21:03,413 WARN L191 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 153