/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/psyco/psyco_accelerometer_1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 18:24:30,307 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 18:24:30,309 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 18:24:30,321 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 18:24:30,321 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 18:24:30,322 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 18:24:30,324 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 18:24:30,325 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 18:24:30,327 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 18:24:30,328 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 18:24:30,329 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 18:24:30,330 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 18:24:30,330 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 18:24:30,331 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 18:24:30,332 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 18:24:30,333 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 18:24:30,334 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 18:24:30,335 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 18:24:30,336 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 18:24:30,338 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 18:24:30,339 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 18:24:30,340 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 18:24:30,341 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 18:24:30,342 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 18:24:30,344 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-24 18:24:30,347 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 18:24:30,347 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 18:24:30,348 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 18:24:30,349 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 18:24:30,350 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 18:24:30,350 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 18:24:30,351 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 18:24:30,351 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 18:24:30,351 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 18:24:30,352 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 18:24:30,353 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 18:24:30,353 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-24 18:24:30,372 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 18:24:30,373 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 18:24:30,373 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 18:24:30,374 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 18:24:30,374 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 18:24:30,374 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 18:24:30,374 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 18:24:30,374 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 18:24:30,375 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 18:24:30,375 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 18:24:30,375 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 18:24:30,375 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 18:24:30,375 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 18:24:30,376 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 18:24:30,377 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 18:24:30,377 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 18:24:30,378 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 18:24:30,378 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 18:24:30,379 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 18:24:30,379 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 18:24:30,379 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 18:24:30,379 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 18:24:30,380 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 18:24:30,380 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 18:24:30,380 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 18:24:30,380 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 18:24:30,380 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 18:24:30,380 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 18:24:30,381 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 18:24:30,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 18:24:30,382 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 18:24:30,382 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 18:24:30,382 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 18:24:30,382 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 18:24:30,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 18:24:30,383 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 18:24:30,383 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 18:24:30,384 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 18:24:30,646 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 18:24:30,659 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 18:24:30,662 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 18:24:30,663 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 18:24:30,664 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 18:24:30,665 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/psyco/psyco_accelerometer_1.c [2019-11-24 18:24:30,752 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd09e82f5/06c9b24634d5449f900de8d8267e80a8/FLAGc7bee08e7 [2019-11-24 18:24:31,518 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 18:24:31,519 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/psyco/psyco_accelerometer_1.c [2019-11-24 18:24:31,553 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd09e82f5/06c9b24634d5449f900de8d8267e80a8/FLAGc7bee08e7 [2019-11-24 18:24:31,592 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd09e82f5/06c9b24634d5449f900de8d8267e80a8 [2019-11-24 18:24:31,602 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 18:24:31,604 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 18:24:31,608 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 18:24:31,609 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 18:24:31,612 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 18:24:31,613 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:24:31" (1/1) ... [2019-11-24 18:24:31,616 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7407bb80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:31, skipping insertion in model container [2019-11-24 18:24:31,616 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:24:31" (1/1) ... [2019-11-24 18:24:31,626 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 18:24:31,740 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 18:24:32,542 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:24:32,548 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 18:24:32,844 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:24:32,863 INFO L208 MainTranslator]: Completed translation [2019-11-24 18:24:32,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:32 WrapperNode [2019-11-24 18:24:32,864 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 18:24:32,865 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 18:24:32,865 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 18:24:32,865 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 18:24:32,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:32" (1/1) ... [2019-11-24 18:24:32,937 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:32" (1/1) ... [2019-11-24 18:24:33,074 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 18:24:33,074 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 18:24:33,075 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 18:24:33,075 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 18:24:33,085 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:32" (1/1) ... [2019-11-24 18:24:33,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:32" (1/1) ... [2019-11-24 18:24:33,153 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:32" (1/1) ... [2019-11-24 18:24:33,154 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:32" (1/1) ... [2019-11-24 18:24:33,200 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:32" (1/1) ... [2019-11-24 18:24:33,221 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:32" (1/1) ... [2019-11-24 18:24:33,247 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:32" (1/1) ... [2019-11-24 18:24:33,261 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 18:24:33,261 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 18:24:33,261 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 18:24:33,261 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 18:24:33,262 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:32" (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 [2019-11-24 18:24:33,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 18:24:33,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 18:24:35,183 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 18:24:35,184 INFO L284 CfgBuilder]: Removed 25 assume(true) statements. [2019-11-24 18:24:35,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:24:35 BoogieIcfgContainer [2019-11-24 18:24:35,185 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 18:24:35,186 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 18:24:35,186 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 18:24:35,186 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 18:24:35,187 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:24:35" (1/1) ... [2019-11-24 18:24:35,188 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-11-24 18:24:35,218 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 18:24:35,218 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 18:24:35,235 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 18:24:35,246 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 18:24:35,251 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 18:25:35,994 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-11-24 18:25:36,109 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-11-24 18:25:36,227 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-11-24 18:25:37,267 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2019-11-24 18:25:37,369 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2019-11-24 18:25:37,651 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2019-11-24 18:25:41,588 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 178 [2019-11-24 18:25:42,254 WARN L192 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 180 [2019-11-24 18:25:42,356 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2019-11-24 18:25:42,777 WARN L192 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-11-24 18:25:42,880 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-11-24 18:25:43,409 WARN L192 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-11-24 18:25:44,030 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-24 18:25:44,133 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-24 18:25:44,236 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-24 18:25:44,339 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-24 18:25:44,442 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-24 18:25:44,547 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-24 18:25:44,655 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-24 18:25:44,758 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-24 18:25:44,861 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-24 18:25:44,979 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 185 [2019-11-24 18:25:45,136 WARN L192 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 185 [2019-11-24 18:25:45,245 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-24 18:25:45,360 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2019-11-24 18:25:45,469 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2019-11-24 18:25:45,578 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2019-11-24 18:25:45,693 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 186 [2019-11-24 18:25:45,890 WARN L192 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 186 [2019-11-24 18:25:46,055 WARN L192 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-11-24 18:25:46,175 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 188 [2019-11-24 18:25:46,299 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 188 [2019-11-24 18:25:46,420 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-11-24 18:25:46,543 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 24 [2019-11-24 18:25:46,569 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 24 [2019-11-24 18:25:46,792 WARN L192 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2019-11-24 18:25:46,917 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2019-11-24 18:25:47,068 WARN L192 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2019-11-24 18:25:47,227 WARN L192 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 253 [2019-11-24 18:25:47,389 WARN L192 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 253 [2019-11-24 18:25:47,524 WARN L192 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 253 [2019-11-24 18:25:47,738 WARN L192 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 253 [2019-11-24 18:25:47,882 WARN L192 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 253 [2019-11-24 18:25:48,016 WARN L192 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 253 [2019-11-24 18:25:48,156 WARN L192 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 254 [2019-11-24 18:25:48,302 WARN L192 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 254 [2019-11-24 18:25:48,443 WARN L192 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 254 [2019-11-24 18:25:48,590 WARN L192 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 255 [2019-11-24 18:25:48,737 WARN L192 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 255 [2019-11-24 18:25:48,917 WARN L192 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 254 [2019-11-24 18:25:49,078 WARN L192 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 255 [2019-11-24 18:25:49,223 WARN L192 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 255 [2019-11-24 18:25:49,367 WARN L192 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 255 [2019-11-24 18:25:49,519 WARN L192 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 256 [2019-11-24 18:25:49,670 WARN L192 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 256 [2019-11-24 18:25:49,820 WARN L192 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 256 [2019-11-24 18:25:49,975 WARN L192 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 256 [2019-11-24 18:25:50,125 WARN L192 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 256 [2019-11-24 18:25:50,274 WARN L192 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 256 [2019-11-24 18:25:50,431 WARN L192 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 257 [2019-11-24 18:25:50,613 WARN L192 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 257 [2019-11-24 18:25:50,781 WARN L192 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 256 [2019-11-24 18:25:51,050 WARN L192 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 257 [2019-11-24 18:25:51,214 WARN L192 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 257 [2019-11-24 18:25:51,369 WARN L192 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 257 [2019-11-24 18:25:51,531 WARN L192 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 258 [2019-11-24 18:25:51,695 WARN L192 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 258 [2019-11-24 18:25:51,858 WARN L192 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2019-11-24 18:25:51,866 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 40 [2019-11-24 18:25:51,908 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 40 [2019-11-24 18:25:52,212 WARN L192 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 292 [2019-11-24 18:25:52,449 WARN L192 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 292 [2019-11-24 18:25:52,634 WARN L192 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 292 [2019-11-24 18:25:52,885 WARN L192 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 377 DAG size of output: 311 [2019-11-24 18:25:53,110 WARN L192 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 377 DAG size of output: 311 [2019-11-24 18:25:53,319 WARN L192 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 311 [2019-11-24 18:25:53,327 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 39 [2019-11-24 18:25:53,354 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 39 [2019-11-24 18:25:53,676 WARN L192 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 324 DAG size of output: 318 [2019-11-24 18:25:53,888 WARN L192 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 324 DAG size of output: 318 [2019-11-24 18:25:54,096 WARN L192 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 317 [2019-11-24 18:25:54,342 WARN L192 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 394 DAG size of output: 327 [2019-11-24 18:25:54,608 WARN L192 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 394 DAG size of output: 327 [2019-11-24 18:25:54,831 WARN L192 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 324 [2019-11-24 18:25:54,839 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 38 [2019-11-24 18:25:54,864 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 38 [2019-11-24 18:25:55,249 WARN L192 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 333 DAG size of output: 325 [2019-11-24 18:25:55,477 WARN L192 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 333 DAG size of output: 325 [2019-11-24 18:25:55,704 WARN L192 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 325 [2019-11-24 18:25:55,966 WARN L192 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 400 DAG size of output: 335 [2019-11-24 18:25:56,231 WARN L192 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 400 DAG size of output: 335 [2019-11-24 18:25:56,478 WARN L192 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 334 [2019-11-24 18:25:56,486 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 37 [2019-11-24 18:25:56,502 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 37 [2019-11-24 18:25:56,814 WARN L192 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 335 [2019-11-24 18:25:57,058 WARN L192 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 335 [2019-11-24 18:25:57,303 WARN L192 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 335 [2019-11-24 18:25:57,576 WARN L192 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 350 [2019-11-24 18:25:57,851 WARN L192 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 350 [2019-11-24 18:25:58,107 WARN L192 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 348 [2019-11-24 18:25:58,115 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 36 [2019-11-24 18:25:58,136 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 36 [2019-11-24 18:25:58,434 WARN L192 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 362 DAG size of output: 356 [2019-11-24 18:25:58,713 WARN L192 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 362 DAG size of output: 356 [2019-11-24 18:25:58,975 WARN L192 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 356 DAG size of output: 355 [2019-11-24 18:25:59,262 WARN L192 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 426 DAG size of output: 363 [2019-11-24 18:25:59,546 WARN L192 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 426 DAG size of output: 363 [2019-11-24 18:25:59,817 WARN L192 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 358 [2019-11-24 18:25:59,824 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 35 [2019-11-24 18:25:59,840 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 35 [2019-11-24 18:26:00,151 WARN L192 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 359 [2019-11-24 18:26:00,455 WARN L192 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 359 [2019-11-24 18:26:00,734 WARN L192 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 359 [2019-11-24 18:26:01,046 WARN L192 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 428 DAG size of output: 372 [2019-11-24 18:26:01,354 WARN L192 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 428 DAG size of output: 372 [2019-11-24 18:26:01,644 WARN L192 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 370 [2019-11-24 18:26:01,653 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 34 [2019-11-24 18:26:01,667 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 34 [2019-11-24 18:26:02,016 WARN L192 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 418 DAG size of output: 404 [2019-11-24 18:26:02,349 WARN L192 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 418 DAG size of output: 404 [2019-11-24 18:26:02,663 WARN L192 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 404 DAG size of output: 400 [2019-11-24 18:26:03,035 WARN L192 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 467 DAG size of output: 406 [2019-11-24 18:26:03,395 WARN L192 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 467 DAG size of output: 406 [2019-11-24 18:26:03,710 WARN L192 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 401 [2019-11-24 18:26:03,718 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 33 [2019-11-24 18:26:03,733 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 33 [2019-11-24 18:26:04,155 WARN L192 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 414 DAG size of output: 401 [2019-11-24 18:26:04,957 WARN L192 SmtUtils]: Spent 798.00 ms on a formula simplification. DAG size of input: 414 DAG size of output: 401 [2019-11-24 18:26:05,752 WARN L192 SmtUtils]: Spent 790.00 ms on a formula simplification that was a NOOP. DAG size: 401 [2019-11-24 18:26:06,402 WARN L192 SmtUtils]: Spent 645.00 ms on a formula simplification. DAG size of input: 466 DAG size of output: 412 [2019-11-24 18:26:06,822 WARN L192 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 466 DAG size of output: 412 [2019-11-24 18:26:07,149 WARN L192 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 409 [2019-11-24 18:26:07,167 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 32 [2019-11-24 18:26:07,189 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 32 [2019-11-24 18:26:07,615 WARN L192 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 423 DAG size of output: 416 [2019-11-24 18:26:07,956 WARN L192 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 423 DAG size of output: 416 [2019-11-24 18:26:08,290 WARN L192 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 415 DAG size of output: 410