/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/eca-rers2012/Problem01_label32.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 10:06:01,296 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 10:06:01,299 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 10:06:01,318 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 10:06:01,319 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 10:06:01,321 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 10:06:01,323 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 10:06:01,335 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 10:06:01,337 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 10:06:01,339 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 10:06:01,341 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 10:06:01,344 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 10:06:01,344 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 10:06:01,348 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 10:06:01,350 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 10:06:01,352 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 10:06:01,354 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 10:06:01,356 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 10:06:01,358 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 10:06:01,362 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 10:06:01,366 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 10:06:01,367 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 10:06:01,369 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 10:06:01,370 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 10:06:01,374 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 10:06:01,374 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 10:06:01,374 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 10:06:01,376 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 10:06:01,377 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 10:06:01,378 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 10:06:01,378 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 10:06:01,379 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 10:06:01,380 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 10:06:01,380 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 10:06:01,382 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 10:06:01,382 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 10:06:01,383 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 10:06:01,383 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 10:06:01,383 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 10:06:01,387 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 10:06:01,389 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 10:06:01,390 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 10:06:01,412 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 10:06:01,412 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 10:06:01,413 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 10:06:01,413 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 10:06:01,413 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 10:06:01,413 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 10:06:01,414 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 10:06:01,414 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 10:06:01,414 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 10:06:01,414 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 10:06:01,414 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 10:06:01,415 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 10:06:01,415 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 10:06:01,415 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 10:06:01,415 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 10:06:01,416 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 10:06:01,416 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 10:06:01,416 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 10:06:01,417 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 10:06:01,417 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 10:06:01,417 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 10:06:01,417 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 10:06:01,417 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 10:06:01,417 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 10:06:01,418 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 10:06:01,418 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 10:06:01,418 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 10:06:01,418 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 10:06:01,418 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 10:06:01,419 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 10:06:01,419 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 10:06:01,419 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 10:06:01,419 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 10:06:01,419 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 10:06:01,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 10:06:01,420 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 10:06:01,420 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 10:06:01,420 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 10:06:01,686 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 10:06:01,703 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 10:06:01,707 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 10:06:01,708 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 10:06:01,709 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 10:06:01,710 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label32.c [2019-11-24 10:06:01,770 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ad96c066/d2a2581e6a6d459fbec623b3abf627fd/FLAG3f1eca48a [2019-11-24 10:06:02,337 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 10:06:02,338 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label32.c [2019-11-24 10:06:02,362 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ad96c066/d2a2581e6a6d459fbec623b3abf627fd/FLAG3f1eca48a [2019-11-24 10:06:02,593 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ad96c066/d2a2581e6a6d459fbec623b3abf627fd [2019-11-24 10:06:02,602 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 10:06:02,603 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 10:06:02,604 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 10:06:02,604 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 10:06:02,608 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 10:06:02,609 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:06:02" (1/1) ... [2019-11-24 10:06:02,612 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f004cb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:02, skipping insertion in model container [2019-11-24 10:06:02,612 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:06:02" (1/1) ... [2019-11-24 10:06:02,620 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 10:06:02,670 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 10:06:03,108 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 10:06:03,114 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 10:06:03,304 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 10:06:03,323 INFO L208 MainTranslator]: Completed translation [2019-11-24 10:06:03,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:03 WrapperNode [2019-11-24 10:06:03,323 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 10:06:03,324 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 10:06:03,324 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 10:06:03,325 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 10:06:03,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:03" (1/1) ... [2019-11-24 10:06:03,362 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:03" (1/1) ... [2019-11-24 10:06:03,462 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 10:06:03,462 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 10:06:03,463 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 10:06:03,465 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 10:06:03,474 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:03" (1/1) ... [2019-11-24 10:06:03,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:03" (1/1) ... [2019-11-24 10:06:03,478 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:03" (1/1) ... [2019-11-24 10:06:03,478 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:03" (1/1) ... [2019-11-24 10:06:03,498 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:03" (1/1) ... [2019-11-24 10:06:03,509 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:03" (1/1) ... [2019-11-24 10:06:03,516 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:03" (1/1) ... [2019-11-24 10:06:03,525 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 10:06:03,525 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 10:06:03,525 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 10:06:03,525 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 10:06:03,526 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:06:03" (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 10:06:03,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 10:06:03,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 10:06:05,523 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 10:06:05,524 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-24 10:06:05,525 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:06:05 BoogieIcfgContainer [2019-11-24 10:06:05,525 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 10:06:05,525 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 10:06:05,526 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 10:06:05,526 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 10:06:05,527 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:06:05" (1/1) ... [2019-11-24 10:06:05,528 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 10:06:05,554 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 10:06:05,554 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 10:06:05,566 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 10:06:05,579 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 10:06:05,580 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 10:06:05,920 WARN L192 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-11-24 10:06:13,025 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 149 [2019-11-24 10:06:13,476 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-11-24 10:06:13,840 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-11-24 10:06:13,951 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-11-24 10:06:14,616 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-11-24 10:06:19,134 WARN L192 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-11-24 10:06:22,932 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-24 10:06:22,942 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-24 10:06:29,439 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 153 [2019-11-24 10:06:30,764 WARN L192 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 160 [2019-11-24 10:06:30,961 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-11-24 10:06:31,080 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-11-24 10:06:31,285 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-11-24 10:06:31,390 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-11-24 10:06:31,498 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-11-24 10:06:31,605 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-11-24 10:06:31,731 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 10:06:31,840 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 10:06:31,949 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 10:06:32,063 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 10:06:32,182 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 10:06:32,291 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 10:06:32,413 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 10:06:32,532 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 10:06:32,642 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 10:06:32,752 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 10:06:32,861 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 10:06:32,971 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 10:06:33,093 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 163 [2019-11-24 10:06:33,206 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 163 [2019-11-24 10:06:33,328 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 10:06:33,450 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:06:33,566 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:06:33,681 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:06:33,905 WARN L192 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 164 [2019-11-24 10:06:34,049 WARN L192 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 164 [2019-11-24 10:06:34,164 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:06:34,288 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-11-24 10:06:34,413 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-11-24 10:06:34,532 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-11-24 10:06:34,726 WARN L192 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 165 [2019-11-24 10:06:34,849 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 165 [2019-11-24 10:06:34,969 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-11-24 10:06:35,101 WARN L192 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 165 [2019-11-24 10:06:35,237 WARN L192 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 165 [2019-11-24 10:06:35,365 WARN L192 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-11-24 10:06:35,520 WARN L192 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-11-24 10:06:35,644 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-11-24 10:06:35,770 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-11-24 10:06:36,075 WARN L192 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 167 [2019-11-24 10:06:36,439 WARN L192 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 167 [2019-11-24 10:06:36,809 WARN L192 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-11-24 10:06:37,214 WARN L192 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-11-24 10:06:37,476 WARN L192 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-11-24 10:06:37,630 WARN L192 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-11-24 10:06:37,774 WARN L192 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 10:06:37,913 WARN L192 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 10:06:38,057 WARN L192 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 10:06:38,273 WARN L192 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 10:06:38,415 WARN L192 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 10:06:38,555 WARN L192 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 10:06:38,704 WARN L192 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-11-24 10:06:38,848 WARN L192 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-11-24 10:06:38,992 WARN L192 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-11-24 10:06:39,148 WARN L192 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-11-24 10:06:39,311 WARN L192 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-11-24 10:06:39,455 WARN L192 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-11-24 10:06:39,606 WARN L192 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-11-24 10:06:39,756 WARN L192 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-11-24 10:06:39,911 WARN L192 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-11-24 10:06:40,075 WARN L192 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-11-24 10:06:40,230 WARN L192 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-11-24 10:06:40,385 WARN L192 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-11-24 10:06:40,549 WARN L192 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-11-24 10:06:40,709 WARN L192 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-11-24 10:06:40,870 WARN L192 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-11-24 10:06:41,046 WARN L192 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 10:06:41,212 WARN L192 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 10:06:41,378 WARN L192 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 10:06:41,556 WARN L192 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 10:06:41,732 WARN L192 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 10:06:41,897 WARN L192 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 10:06:42,080 WARN L192 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 174 [2019-11-24 10:06:42,249 WARN L192 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 174 [2019-11-24 10:06:42,416 WARN L192 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 10:06:42,596 WARN L192 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:06:42,768 WARN L192 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:06:42,943 WARN L192 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:06:43,134 WARN L192 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 175 [2019-11-24 10:06:43,315 WARN L192 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 175 [2019-11-24 10:06:43,487 WARN L192 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:06:43,665 WARN L192 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 175 [2019-11-24 10:06:43,841 WARN L192 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 175 [2019-11-24 10:06:44,014 WARN L192 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:06:44,206 WARN L192 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:06:44,378 WARN L192 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:06:44,550 WARN L192 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:06:44,730 WARN L192 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-11-24 10:06:44,908 WARN L192 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-11-24 10:06:45,087 WARN L192 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-11-24 10:06:45,358 WARN L192 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-11-24 10:06:45,544 WARN L192 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-11-24 10:06:45,728 WARN L192 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-11-24 10:06:45,965 WARN L192 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-11-24 10:06:46,155 WARN L192 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-11-24 10:06:46,345 WARN L192 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-11-24 10:06:46,576 WARN L192 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2019-11-24 10:06:46,794 WARN L192 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2019-11-24 10:06:46,994 WARN L192 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2019-11-24 10:06:47,196 WARN L192 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-11-24 10:06:47,396 WARN L192 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-11-24 10:06:47,594 WARN L192 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-11-24 10:06:47,834 WARN L192 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-11-24 10:06:48,034 WARN L192 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-11-24 10:06:48,237 WARN L192 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-11-24 10:06:48,447 WARN L192 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 183 [2019-11-24 10:06:48,657 WARN L192 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 183 [2019-11-24 10:06:48,864 WARN L192 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-11-24 10:06:49,087 WARN L192 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-24 10:06:49,297 WARN L192 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-24 10:06:49,512 WARN L192 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-24 10:06:49,726 WARN L192 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 184 [2019-11-24 10:06:49,941 WARN L192 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 184 [2019-11-24 10:06:50,151 WARN L192 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-24 10:06:50,381 WARN L192 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 184 [2019-11-24 10:06:50,603 WARN L192 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 184 [2019-11-24 10:06:50,813 WARN L192 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-24 10:06:51,026 WARN L192 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-24 10:06:51,236 WARN L192 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-24 10:06:51,445 WARN L192 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-24 10:06:51,446 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-24 10:06:51,455 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-24 10:06:55,588 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 140 [2019-11-24 10:06:59,277 WARN L192 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-11-24 10:06:59,502 WARN L192 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-11-24 10:06:59,736 WARN L192 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-11-24 10:07:00,035 WARN L192 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-11-24 10:07:00,263 WARN L192 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-11-24 10:07:00,423 WARN L192 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-11-24 10:07:00,537 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 10:07:00,647 WARN L192 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 10:07:00,749 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 10:07:00,867 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:07:00,973 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:07:01,080 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:07:01,195 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 166 [2019-11-24 10:07:01,309 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 166 [2019-11-24 10:07:01,424 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-11-24 10:07:01,550 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-11-24 10:07:01,667 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-11-24 10:07:01,783 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-11-24 10:07:01,906 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-11-24 10:07:02,045 WARN L192 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-11-24 10:07:02,167 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-11-24 10:07:02,305 WARN L192 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 10:07:02,432 WARN L192 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 10:07:02,559 WARN L192 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 10:07:02,698 WARN L192 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-11-24 10:07:02,828 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-11-24 10:07:02,958 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-11-24 10:07:03,106 WARN L192 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-11-24 10:07:03,241 WARN L192 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-11-24 10:07:03,384 WARN L192 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-11-24 10:07:03,525 WARN L192 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-11-24 10:07:03,664 WARN L192 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-11-24 10:07:03,802 WARN L192 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-11-24 10:07:03,954 WARN L192 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 172 [2019-11-24 10:07:04,099 WARN L192 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 172 [2019-11-24 10:07:04,238 WARN L192 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-11-24 10:07:04,385 WARN L192 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-11-24 10:07:04,529 WARN L192 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-11-24 10:07:04,677 WARN L192 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-11-24 10:07:04,836 WARN L192 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 173 [2019-11-24 10:07:04,991 WARN L192 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 173 [2019-11-24 10:07:05,137 WARN L192 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-11-24 10:07:05,295 WARN L192 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 10:07:05,446 WARN L192 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 10:07:05,594 WARN L192 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 10:07:05,760 WARN L192 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 174 [2019-11-24 10:07:05,916 WARN L192 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 174 [2019-11-24 10:07:06,076 WARN L192 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 10:07:06,231 WARN L192 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 174 [2019-11-24 10:07:06,386 WARN L192 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 174 [2019-11-24 10:07:06,535 WARN L192 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 10:07:06,720 WARN L192 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:07:06,874 WARN L192 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:07:07,030 WARN L192 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:07:07,243 WARN L192 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 177 [2019-11-24 10:07:07,416 WARN L192 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 177 [2019-11-24 10:07:07,581 WARN L192 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 176 [2019-11-24 10:07:07,764 WARN L192 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-11-24 10:07:07,930 WARN L192 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-11-24 10:07:08,096 WARN L192 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-11-24 10:07:08,273 WARN L192 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-11-24 10:07:08,444 WARN L192 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-11-24 10:07:08,615 WARN L192 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-11-24 10:07:08,802 WARN L192 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 177 [2019-11-24 10:07:08,984 WARN L192 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 177 [2019-11-24 10:07:09,157 WARN L192 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-11-24 10:07:09,334 WARN L192 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-11-24 10:07:09,510 WARN L192 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-11-24 10:07:09,686 WARN L192 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-11-24 10:07:09,880 WARN L192 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-11-24 10:07:10,061 WARN L192 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-11-24 10:07:10,247 WARN L192 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-11-24 10:07:10,434 WARN L192 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2019-11-24 10:07:10,621 WARN L192 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2019-11-24 10:07:10,808 WARN L192 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2019-11-24 10:07:11,015 WARN L192 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2019-11-24 10:07:11,208 WARN L192 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2019-11-24 10:07:11,403 WARN L192 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2019-11-24 10:07:11,605 WARN L192 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-11-24 10:07:11,807 WARN L192 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-11-24 10:07:12,004 WARN L192 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-11-24 10:07:12,221 WARN L192 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-11-24 10:07:12,423 WARN L192 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-11-24 10:07:12,625 WARN L192 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-11-24 10:07:12,837 WARN L192 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-24 10:07:13,050 WARN L192 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-24 10:07:13,258 WARN L192 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-24 10:07:13,483 WARN L192 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 184 [2019-11-24 10:07:13,698 WARN L192 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 184 [2019-11-24 10:07:13,906 WARN L192 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-24 10:07:14,122 WARN L192 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2019-11-24 10:07:14,337 WARN L192 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2019-11-24 10:07:14,560 WARN L192 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2019-11-24 10:07:14,802 WARN L192 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 185 [2019-11-24 10:07:15,026 WARN L192 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 185 [2019-11-24 10:07:15,241 WARN L192 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2019-11-24 10:07:15,464 WARN L192 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 185 [2019-11-24 10:07:15,686 WARN L192 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 185 [2019-11-24 10:07:15,906 WARN L192 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2019-11-24 10:07:16,137 WARN L192 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-11-24 10:07:16,356 WARN L192 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-11-24 10:07:16,574 WARN L192 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-11-24 10:07:16,800 WARN L192 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-11-24 10:07:17,027 WARN L192 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-11-24 10:07:17,252 WARN L192 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-11-24 10:07:17,545 WARN L192 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-11-24 10:07:17,778 WARN L192 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-11-24 10:07:18,012 WARN L192 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-11-24 10:07:18,250 WARN L192 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-11-24 10:07:18,486 WARN L192 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-11-24 10:07:18,723 WARN L192 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-11-24 10:07:18,999 WARN L192 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-11-24 10:07:19,241 WARN L192 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-11-24 10:07:19,482 WARN L192 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-11-24 10:07:19,730 WARN L192 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-11-24 10:07:19,974 WARN L192 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-11-24 10:07:20,220 WARN L192 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-11-24 10:07:20,505 WARN L192 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-11-24 10:07:20,750 WARN L192 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-11-24 10:07:20,997 WARN L192 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-11-24 10:07:21,253 WARN L192 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 193 [2019-11-24 10:07:21,509 WARN L192 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 193 [2019-11-24 10:07:21,766 WARN L192 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-11-24 10:07:22,033 WARN L192 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2019-11-24 10:07:22,291 WARN L192 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2019-11-24 10:07:22,558 WARN L192 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2019-11-24 10:07:22,822 WARN L192 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 194 [2019-11-24 10:07:23,086 WARN L192 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 194 [2019-11-24 10:07:23,354 WARN L192 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2019-11-24 10:07:23,633 WARN L192 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 194 [2019-11-24 10:07:23,899 WARN L192 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 194 [2019-11-24 10:07:24,158 WARN L192 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2019-11-24 10:07:24,425 WARN L192 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2019-11-24 10:07:24,687 WARN L192 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2019-11-24 10:07:24,951 WARN L192 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2019-11-24 10:07:24,953 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-24 10:07:24,960 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-24 10:07:27,497 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-24 10:07:27,511 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-11-24 10:07:27,511 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-24 10:07:27,513 INFO L168 Benchmark]: Toolchain (without parser) took 84909.90 ms. Allocated memory was 144.7 MB in the beginning and 1.3 GB in the end (delta: 1.2 GB). Free memory was 99.9 MB in the beginning and 103.9 MB in the end (delta: -4.0 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2019-11-24 10:07:27,513 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 144.7 MB. Free memory was 119.8 MB in the beginning and 119.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-11-24 10:07:27,514 INFO L168 Benchmark]: CACSL2BoogieTranslator took 719.69 ms. Allocated memory was 144.7 MB in the beginning and 205.0 MB in the end (delta: 60.3 MB). Free memory was 99.7 MB in the beginning and 171.7 MB in the end (delta: -72.0 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2019-11-24 10:07:27,514 INFO L168 Benchmark]: Boogie Procedure Inliner took 137.86 ms. Allocated memory is still 205.0 MB. Free memory was 171.7 MB in the beginning and 165.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 7.1 GB. [2019-11-24 10:07:27,514 INFO L168 Benchmark]: Boogie Preprocessor took 62.46 ms. Allocated memory is still 205.0 MB. Free memory was 165.3 MB in the beginning and 161.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-11-24 10:07:27,515 INFO L168 Benchmark]: RCFGBuilder took 2000.02 ms. Allocated memory was 205.0 MB in the beginning and 252.2 MB in the end (delta: 47.2 MB). Free memory was 161.1 MB in the beginning and 207.0 MB in the end (delta: -45.9 MB). Peak memory consumption was 115.4 MB. Max. memory is 7.1 GB. [2019-11-24 10:07:27,515 INFO L168 Benchmark]: Sifa took 81985.98 ms. Allocated memory was 252.2 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 207.0 MB in the beginning and 103.9 MB in the end (delta: 103.1 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2019-11-24 10:07:27,517 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 144.7 MB. Free memory was 119.8 MB in the beginning and 119.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 719.69 ms. Allocated memory was 144.7 MB in the beginning and 205.0 MB in the end (delta: 60.3 MB). Free memory was 99.7 MB in the beginning and 171.7 MB in the end (delta: -72.0 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 137.86 ms. Allocated memory is still 205.0 MB. Free memory was 171.7 MB in the beginning and 165.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 62.46 ms. Allocated memory is still 205.0 MB. Free memory was 165.3 MB in the beginning and 161.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2000.02 ms. Allocated memory was 205.0 MB in the beginning and 252.2 MB in the end (delta: 47.2 MB). Free memory was 161.1 MB in the beginning and 207.0 MB in the end (delta: -45.9 MB). Peak memory consumption was 115.4 MB. Max. memory is 7.1 GB. * Sifa took 81985.98 ms. Allocated memory was 252.2 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 207.0 MB in the beginning and 103.9 MB in the end (delta: 103.1 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 81944, ICFG_INTERPRETER_ENTERED_PROCEDURES: 1, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 198, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 505, TOOLS_POST_TIME[ms]: 627, TOOLS_POST_CALL_APPLICATIONS: 0, TOOLS_POST_CALL_TIME[ms]: 0, TOOLS_POST_RETURN_APPLICATIONS: 0, TOOLS_POST_RETURN_TIME[ms]: 0, TOOLS_QUANTIFIERELIM_APPLICATIONS: 505, TOOLS_QUANTIFIERELIM_TIME[ms]: 505, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 24, FLUID_QUERY_TIME[ms]: 27, FLUID_QUERIES: 530, FLUID_YES_ANSWERS: 240, DOMAIN_JOIN_APPLICATIONS: 198, DOMAIN_JOIN_TIME[ms]: 67204, DOMAIN_ALPHA_APPLICATIONS: 240, DOMAIN_ALPHA_TIME[ms]: 13114, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 392, DOMAIN_ISSUBSETEQ_APPLICATIONS: 8, DOMAIN_ISSUBSETEQ_TIME[ms]: 18, DOMAIN_ISBOTTOM_APPLICATIONS: 198, DOMAIN_ISBOTTOM_TIME[ms]: 354, LOOP_SUMMARIZER_APPLICATIONS: 5, LOOP_SUMMARIZER_CACHE_MISSES: 5, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 79129, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 79129, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 8, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 0, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 11, REGEX_TO_DAG_TIME[ms]: 8, DAG_COMPRESSION_TIME[ms]: 85, DAG_COMPRESSION_PROCESSED_NODES: 2332, DAG_COMPRESSION_RETAINED_NODES: 300 - UnprovableResult [Line: 398]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 17121#(and (<= 0 ~a17~0) (<= ~x~0 24) (<= 6 ~f~0) (<= 1 ~a~0) (= ~a21~0 1) (<= 3 ~c~0) (<= ~c~0 3) (<= ~z~0 26) (<= ~a17~0 1) (<= 4 ~a16~0) (<= ~a20~0 1) (<= ~a~0 1) (<= 1 ULTIMATE.start_calculate_output_~input) (= 1 ~a7~0) (<= ~d~0 4) (<= 25 ~y~0) (<= ~a21~0 1) (<= ~f~0 6) (<= 0 ~a20~0) (= ~a16~0 4) (<= ~v~0 22) (<= ~u~0 21) (<= ~a16~0 6) (<= 26 ~z~0) (<= 13 ~a8~0) (= ~a12~0 8) (<= 24 ~x~0) (<= ~b~0 2) (<= 21 ~u~0) (<= ~a7~0 1) (<= ~a12~0 8) (<= ~a8~0 15) (<= 23 ~w~0) (<= 0 ~a7~0) (not (= ~a17~0 1)) (<= ULTIMATE.start_main_~input~0 6) (<= ULTIMATE.start_calculate_output_~input 6) (<= ~w~0 23) (<= 0 (+ ULTIMATE.start_main_~output~0 2)) (<= 5 ~e~0) (<= 1 |ULTIMATE.start_calculate_output_#in~input|) (not (= ~a20~0 1)) (<= |ULTIMATE.start_calculate_output_#in~input| 6) (<= 0 ~a21~0) (<= ~y~0 25) (<= 22 ~v~0) (<= 8 ~a12~0) (= 15 ~a8~0) (<= 2 ~b~0) (<= 4 ~d~0) (<= ULTIMATE.start_main_~output~0 26) (<= ~e~0 5) (<= 1 ULTIMATE.start_main_~input~0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...