/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_label37.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 10:07:13,551 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 10:07:13,553 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 10:07:13,566 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 10:07:13,566 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 10:07:13,567 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 10:07:13,569 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 10:07:13,571 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 10:07:13,572 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 10:07:13,576 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 10:07:13,577 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 10:07:13,580 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 10:07:13,581 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 10:07:13,584 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 10:07:13,586 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 10:07:13,588 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 10:07:13,590 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 10:07:13,592 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 10:07:13,594 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 10:07:13,599 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 10:07:13,604 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 10:07:13,608 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 10:07:13,610 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 10:07:13,611 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 10:07:13,613 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 10:07:13,613 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 10:07:13,614 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 10:07:13,615 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 10:07:13,617 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 10:07:13,617 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 10:07:13,618 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 10:07:13,619 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 10:07:13,619 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 10:07:13,620 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 10:07:13,621 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 10:07:13,622 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 10:07:13,622 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 10:07:13,623 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 10:07:13,623 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 10:07:13,624 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 10:07:13,625 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 10:07:13,626 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 10:07:13,658 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 10:07:13,658 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 10:07:13,662 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 10:07:13,662 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 10:07:13,663 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 10:07:13,663 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 10:07:13,663 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 10:07:13,663 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 10:07:13,663 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 10:07:13,664 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 10:07:13,664 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 10:07:13,664 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 10:07:13,664 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 10:07:13,664 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 10:07:13,665 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 10:07:13,667 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 10:07:13,667 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 10:07:13,667 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 10:07:13,667 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 10:07:13,668 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 10:07:13,668 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 10:07:13,668 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 10:07:13,668 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 10:07:13,668 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 10:07:13,669 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 10:07:13,669 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 10:07:13,669 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 10:07:13,669 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 10:07:13,669 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 10:07:13,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 10:07:13,670 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 10:07:13,670 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 10:07:13,670 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 10:07:13,670 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 10:07:13,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 10:07:13,672 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 10:07:13,672 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 10:07:13,672 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 10:07:13,990 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 10:07:14,001 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 10:07:14,005 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 10:07:14,006 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 10:07:14,007 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 10:07:14,007 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label37.c [2019-11-24 10:07:14,078 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6b861953/dc9e280e0ad14cceba1c10644e33dd07/FLAG418118b55 [2019-11-24 10:07:14,673 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 10:07:14,674 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label37.c [2019-11-24 10:07:14,698 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6b861953/dc9e280e0ad14cceba1c10644e33dd07/FLAG418118b55 [2019-11-24 10:07:14,907 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6b861953/dc9e280e0ad14cceba1c10644e33dd07 [2019-11-24 10:07:14,917 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 10:07:14,919 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 10:07:14,922 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 10:07:14,923 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 10:07:14,927 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 10:07:14,928 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:07:14" (1/1) ... [2019-11-24 10:07:14,931 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67690949 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:14, skipping insertion in model container [2019-11-24 10:07:14,931 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:07:14" (1/1) ... [2019-11-24 10:07:14,940 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 10:07:15,004 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 10:07:15,534 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 10:07:15,551 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 10:07:15,656 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 10:07:15,675 INFO L208 MainTranslator]: Completed translation [2019-11-24 10:07:15,675 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:15 WrapperNode [2019-11-24 10:07:15,675 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 10:07:15,676 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 10:07:15,676 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 10:07:15,677 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 10:07:15,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:15" (1/1) ... [2019-11-24 10:07:15,705 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:15" (1/1) ... [2019-11-24 10:07:15,765 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 10:07:15,766 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 10:07:15,766 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 10:07:15,766 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 10:07:15,777 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:15" (1/1) ... [2019-11-24 10:07:15,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:15" (1/1) ... [2019-11-24 10:07:15,781 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:15" (1/1) ... [2019-11-24 10:07:15,782 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:15" (1/1) ... [2019-11-24 10:07:15,803 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:15" (1/1) ... [2019-11-24 10:07:15,815 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:15" (1/1) ... [2019-11-24 10:07:15,822 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:15" (1/1) ... [2019-11-24 10:07:15,830 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 10:07:15,831 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 10:07:15,831 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 10:07:15,831 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 10:07:15,832 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:15" (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 10:07:15,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 10:07:15,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 10:07:18,080 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 10:07:18,080 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-24 10:07:18,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:07:18 BoogieIcfgContainer [2019-11-24 10:07:18,082 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 10:07:18,082 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 10:07:18,082 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 10:07:18,083 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 10:07:18,084 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:07:18" (1/1) ... [2019-11-24 10:07:18,085 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 10:07:18,120 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 10:07:18,120 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 10:07:18,132 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 10:07:18,144 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 10:07:18,145 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 10:07:18,524 WARN L192 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-11-24 10:07:23,807 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-11-24 10:07:27,326 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-11-24 10:07:27,454 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-11-24 10:07:27,557 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-11-24 10:07:27,666 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-11-24 10:07:27,786 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-11-24 10:07:32,918 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-11-24 10:07:33,208 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 159 [2019-11-24 10:07:35,403 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-11-24 10:07:36,627 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 13 [2019-11-24 10:07:36,636 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 13 [2019-11-24 10:07:48,138 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 161 [2019-11-24 10:07:48,457 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-11-24 10:07:48,561 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-11-24 10:07:48,665 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-11-24 10:07:48,776 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 10:07:48,887 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 10:07:49,000 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 10:07:49,123 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:07:49,237 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:07:49,349 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:07:49,470 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:07:49,586 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:07:49,697 WARN L192 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:07:49,824 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:07:49,939 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:07:50,055 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:07:50,168 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:07:50,293 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:07:50,405 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:07:50,531 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 164 [2019-11-24 10:07:50,646 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 164 [2019-11-24 10:07:50,762 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:07:50,901 WARN L192 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-11-24 10:07:51,023 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-11-24 10:07:51,146 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-11-24 10:07:51,333 WARN L192 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 165 [2019-11-24 10:07:51,457 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 165 [2019-11-24 10:07:51,576 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-11-24 10:07:51,698 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-11-24 10:07:51,826 WARN L192 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-11-24 10:07:51,952 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-11-24 10:07:52,155 WARN L192 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 166 [2019-11-24 10:07:52,279 WARN L192 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 166 [2019-11-24 10:07:52,404 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-11-24 10:07:52,547 WARN L192 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 166 [2019-11-24 10:07:52,695 WARN L192 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 166 [2019-11-24 10:07:52,841 WARN L192 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-11-24 10:07:53,014 WARN L192 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-11-24 10:07:53,146 WARN L192 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-11-24 10:07:53,295 WARN L192 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-11-24 10:07:53,570 WARN L192 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 168 [2019-11-24 10:07:53,960 WARN L192 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 168 [2019-11-24 10:07:54,335 WARN L192 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-11-24 10:07:54,760 WARN L192 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 10:07:55,158 WARN L192 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 10:07:55,553 WARN L192 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 10:07:55,796 WARN L192 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-11-24 10:07:55,941 WARN L192 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-11-24 10:07:56,085 WARN L192 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-11-24 10:07:56,255 WARN L192 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-11-24 10:07:56,405 WARN L192 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-11-24 10:07:56,546 WARN L192 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-11-24 10:07:56,717 WARN L192 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-11-24 10:07:56,867 WARN L192 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-11-24 10:07:57,016 WARN L192 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-11-24 10:07:57,179 WARN L192 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-11-24 10:07:57,337 WARN L192 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-11-24 10:07:57,486 WARN L192 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-11-24 10:07:57,644 WARN L192 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-11-24 10:07:57,802 WARN L192 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-11-24 10:07:57,961 WARN L192 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-11-24 10:07:58,136 WARN L192 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-11-24 10:07:58,302 WARN L192 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-11-24 10:07:58,466 WARN L192 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-11-24 10:07:58,636 WARN L192 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 10:07:58,804 WARN L192 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 10:07:58,969 WARN L192 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 10:07:59,159 WARN L192 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:07:59,327 WARN L192 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:07:59,494 WARN L192 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:07:59,672 WARN L192 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:07:59,845 WARN L192 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:08:00,019 WARN L192 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:08:00,212 WARN L192 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 175 [2019-11-24 10:08:00,393 WARN L192 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 175 [2019-11-24 10:08:00,566 WARN L192 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:08:00,786 WARN L192 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-11-24 10:08:00,959 WARN L192 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-11-24 10:08:01,132 WARN L192 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-11-24 10:08:01,327 WARN L192 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 176 [2019-11-24 10:08:01,523 WARN L192 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 176 [2019-11-24 10:08:01,702 WARN L192 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-11-24 10:08:01,885 WARN L192 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 176 [2019-11-24 10:08:02,071 WARN L192 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 176 [2019-11-24 10:08:02,246 WARN L192 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-11-24 10:08:02,437 WARN L192 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-11-24 10:08:02,614 WARN L192 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-11-24 10:08:02,795 WARN L192 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-11-24 10:08:02,978 WARN L192 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-11-24 10:08:03,159 WARN L192 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-11-24 10:08:03,344 WARN L192 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-11-24 10:08:03,643 WARN L192 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-11-24 10:08:03,836 WARN L192 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-11-24 10:08:04,035 WARN L192 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-11-24 10:08:04,267 WARN L192 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2019-11-24 10:08:04,458 WARN L192 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2019-11-24 10:08:04,649 WARN L192 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2019-11-24 10:08:04,903 WARN L192 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2019-11-24 10:08:05,107 WARN L192 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2019-11-24 10:08:05,310 WARN L192 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2019-11-24 10:08:05,522 WARN L192 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-11-24 10:08:05,724 WARN L192 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-11-24 10:08:05,924 WARN L192 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-11-24 10:08:06,177 WARN L192 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-11-24 10:08:06,385 WARN L192 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-11-24 10:08:06,599 WARN L192 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-11-24 10:08:06,815 WARN L192 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 184 [2019-11-24 10:08:07,031 WARN L192 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 184 [2019-11-24 10:08:07,238 WARN L192 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-24 10:08:07,466 WARN L192 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2019-11-24 10:08:07,681 WARN L192 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2019-11-24 10:08:07,899 WARN L192 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2019-11-24 10:08:08,121 WARN L192 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 185 [2019-11-24 10:08:08,336 WARN L192 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 185 [2019-11-24 10:08:08,554 WARN L192 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2019-11-24 10:08:08,787 WARN L192 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 185 [2019-11-24 10:08:09,029 WARN L192 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 185 [2019-11-24 10:08:09,245 WARN L192 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2019-11-24 10:08:09,463 WARN L192 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2019-11-24 10:08:09,681 WARN L192 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2019-11-24 10:08:09,901 WARN L192 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2019-11-24 10:08:09,903 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 13 [2019-11-24 10:08:09,913 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 13 [2019-11-24 10:08:17,783 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-11-24 10:08:17,986 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-11-24 10:08:21,833 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:08:21,937 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:08:22,046 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:08:22,166 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-11-24 10:08:22,274 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-11-24 10:08:22,383 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-11-24 10:08:22,499 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 167 [2019-11-24 10:08:22,616 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 167 [2019-11-24 10:08:22,729 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-11-24 10:08:22,855 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-11-24 10:08:22,972 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-11-24 10:08:23,091 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-11-24 10:08:23,217 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 10:08:23,348 WARN L192 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 10:08:23,470 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 10:08:23,614 WARN L192 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-11-24 10:08:23,746 WARN L192 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-11-24 10:08:23,881 WARN L192 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-11-24 10:08:24,019 WARN L192 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-11-24 10:08:24,149 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-11-24 10:08:24,281 WARN L192 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-11-24 10:08:24,436 WARN L192 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-11-24 10:08:24,574 WARN L192 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-11-24 10:08:24,716 WARN L192 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-11-24 10:08:24,861 WARN L192 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-11-24 10:08:25,003 WARN L192 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-11-24 10:08:25,146 WARN L192 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-11-24 10:08:25,305 WARN L192 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 173 [2019-11-24 10:08:25,456 WARN L192 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 173 [2019-11-24 10:08:25,599 WARN L192 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-11-24 10:08:25,748 WARN L192 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 10:08:25,896 WARN L192 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 10:08:26,054 WARN L192 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 10:08:26,215 WARN L192 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 174 [2019-11-24 10:08:26,365 WARN L192 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 174 [2019-11-24 10:08:26,510 WARN L192 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 10:08:26,670 WARN L192 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:08:26,824 WARN L192 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:08:26,975 WARN L192 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:08:27,145 WARN L192 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 175 [2019-11-24 10:08:27,308 WARN L192 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 175 [2019-11-24 10:08:27,464 WARN L192 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:08:27,624 WARN L192 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 175 [2019-11-24 10:08:27,782 WARN L192 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 175 [2019-11-24 10:08:27,936 WARN L192 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:08:28,142 WARN L192 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-11-24 10:08:28,300 WARN L192 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-11-24 10:08:28,459 WARN L192 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-11-24 10:08:28,670 WARN L192 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 178 [2019-11-24 10:08:28,852 WARN L192 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 178 [2019-11-24 10:08:29,026 WARN L192 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 177 [2019-11-24 10:08:29,209 WARN L192 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-11-24 10:08:29,376 WARN L192 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-11-24 10:08:29,542 WARN L192 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-11-24 10:08:29,722 WARN L192 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-11-24 10:08:29,892 WARN L192 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-11-24 10:08:30,064 WARN L192 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-11-24 10:08:30,255 WARN L192 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 178 [2019-11-24 10:08:30,433 WARN L192 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 178 [2019-11-24 10:08:30,607 WARN L192 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-11-24 10:08:30,788 WARN L192 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-11-24 10:08:30,969 WARN L192 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-11-24 10:08:31,149 WARN L192 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-11-24 10:08:31,347 WARN L192 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2019-11-24 10:08:31,542 WARN L192 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2019-11-24 10:08:31,725 WARN L192 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2019-11-24 10:08:31,917 WARN L192 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2019-11-24 10:08:32,108 WARN L192 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2019-11-24 10:08:32,298 WARN L192 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2019-11-24 10:08:32,506 WARN L192 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-11-24 10:08:32,704 WARN L192 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-11-24 10:08:32,908 WARN L192 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-11-24 10:08:33,107 WARN L192 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-11-24 10:08:33,309 WARN L192 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-11-24 10:08:33,510 WARN L192 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-11-24 10:08:33,730 WARN L192 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-24 10:08:33,939 WARN L192 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-24 10:08:34,159 WARN L192 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-24 10:08:34,387 WARN L192 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2019-11-24 10:08:34,602 WARN L192 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2019-11-24 10:08:34,817 WARN L192 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2019-11-24 10:08:35,045 WARN L192 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 185 [2019-11-24 10:08:35,260 WARN L192 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 185 [2019-11-24 10:08:35,473 WARN L192 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2019-11-24 10:08:35,700 WARN L192 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-11-24 10:08:35,915 WARN L192 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-11-24 10:08:36,129 WARN L192 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-11-24 10:08:36,366 WARN L192 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2019-11-24 10:08:36,591 WARN L192 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2019-11-24 10:08:36,806 WARN L192 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-11-24 10:08:37,030 WARN L192 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2019-11-24 10:08:37,267 WARN L192 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2019-11-24 10:08:37,488 WARN L192 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-11-24 10:08:37,728 WARN L192 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-11-24 10:08:37,954 WARN L192 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-11-24 10:08:38,184 WARN L192 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-11-24 10:08:38,418 WARN L192 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-11-24 10:08:38,648 WARN L192 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-11-24 10:08:38,873 WARN L192 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-11-24 10:08:39,156 WARN L192 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-11-24 10:08:39,398 WARN L192 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-11-24 10:08:39,630 WARN L192 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-11-24 10:08:39,875 WARN L192 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-11-24 10:08:40,119 WARN L192 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-11-24 10:08:40,358 WARN L192 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-11-24 10:08:40,653 WARN L192 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-11-24 10:08:40,902 WARN L192 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-11-24 10:08:41,151 WARN L192 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-11-24 10:08:41,407 WARN L192 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-11-24 10:08:41,656 WARN L192 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-11-24 10:08:41,903 WARN L192 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-11-24 10:08:42,208 WARN L192 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-11-24 10:08:42,462 WARN L192 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-11-24 10:08:42,715 WARN L192 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-11-24 10:08:42,975 WARN L192 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 194 [2019-11-24 10:08:43,236 WARN L192 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 194 [2019-11-24 10:08:43,500 WARN L192 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2019-11-24 10:08:43,770 WARN L192 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2019-11-24 10:08:44,036 WARN L192 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2019-11-24 10:08:44,301 WARN L192 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2019-11-24 10:08:44,579 WARN L192 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 195 [2019-11-24 10:08:44,853 WARN L192 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 195 [2019-11-24 10:08:45,120 WARN L192 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2019-11-24 10:08:45,404 WARN L192 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 195 [2019-11-24 10:08:45,682 WARN L192 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 195 [2019-11-24 10:08:45,954 WARN L192 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2019-11-24 10:08:46,224 WARN L192 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2019-11-24 10:08:46,493 WARN L192 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2019-11-24 10:08:46,764 WARN L192 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2019-11-24 10:08:46,768 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 13 [2019-11-24 10:08:46,775 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 13 [2019-11-24 10:08:51,542 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-24 10:08:51,555 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-11-24 10:08:51,555 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-24 10:08:51,556 INFO L168 Benchmark]: Toolchain (without parser) took 96637.66 ms. Allocated memory was 145.2 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 101.7 MB in the beginning and 887.3 MB in the end (delta: -785.7 MB). Peak memory consumption was 344.2 MB. Max. memory is 7.1 GB. [2019-11-24 10:08:51,557 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 145.2 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-11-24 10:08:51,557 INFO L168 Benchmark]: CACSL2BoogieTranslator took 753.22 ms. Allocated memory was 145.2 MB in the beginning and 205.0 MB in the end (delta: 59.8 MB). Free memory was 101.4 MB in the beginning and 170.7 MB in the end (delta: -69.2 MB). Peak memory consumption was 32.0 MB. Max. memory is 7.1 GB. [2019-11-24 10:08:51,558 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.29 ms. Allocated memory is still 205.0 MB. Free memory was 170.7 MB in the beginning and 165.1 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2019-11-24 10:08:51,558 INFO L168 Benchmark]: Boogie Preprocessor took 65.18 ms. Allocated memory is still 205.0 MB. Free memory was 165.1 MB in the beginning and 160.2 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. [2019-11-24 10:08:51,558 INFO L168 Benchmark]: RCFGBuilder took 2250.90 ms. Allocated memory was 205.0 MB in the beginning and 252.7 MB in the end (delta: 47.7 MB). Free memory was 160.2 MB in the beginning and 207.5 MB in the end (delta: -47.3 MB). Peak memory consumption was 114.5 MB. Max. memory is 7.1 GB. [2019-11-24 10:08:51,559 INFO L168 Benchmark]: Sifa took 93472.60 ms. Allocated memory was 252.7 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 207.5 MB in the beginning and 887.3 MB in the end (delta: -679.8 MB). Peak memory consumption was 342.6 MB. Max. memory is 7.1 GB. [2019-11-24 10:08:51,561 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 145.2 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 753.22 ms. Allocated memory was 145.2 MB in the beginning and 205.0 MB in the end (delta: 59.8 MB). Free memory was 101.4 MB in the beginning and 170.7 MB in the end (delta: -69.2 MB). Peak memory consumption was 32.0 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 89.29 ms. Allocated memory is still 205.0 MB. Free memory was 170.7 MB in the beginning and 165.1 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 65.18 ms. Allocated memory is still 205.0 MB. Free memory was 165.1 MB in the beginning and 160.2 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2250.90 ms. Allocated memory was 205.0 MB in the beginning and 252.7 MB in the end (delta: 47.7 MB). Free memory was 160.2 MB in the beginning and 207.5 MB in the end (delta: -47.3 MB). Peak memory consumption was 114.5 MB. Max. memory is 7.1 GB. * Sifa took 93472.60 ms. Allocated memory was 252.7 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 207.5 MB in the beginning and 887.3 MB in the end (delta: -679.8 MB). Peak memory consumption was 342.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 93424, 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]: 597, 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]: 479, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 28, FLUID_QUERY_TIME[ms]: 24, FLUID_QUERIES: 530, FLUID_YES_ANSWERS: 240, DOMAIN_JOIN_APPLICATIONS: 198, DOMAIN_JOIN_TIME[ms]: 68578, DOMAIN_ALPHA_APPLICATIONS: 240, DOMAIN_ALPHA_TIME[ms]: 23143, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 419, DOMAIN_ISSUBSETEQ_APPLICATIONS: 8, DOMAIN_ISSUBSETEQ_TIME[ms]: 32, DOMAIN_ISBOTTOM_APPLICATIONS: 198, DOMAIN_ISBOTTOM_TIME[ms]: 389, LOOP_SUMMARIZER_APPLICATIONS: 5, LOOP_SUMMARIZER_CACHE_MISSES: 5, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 88354, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 88350, 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]: 112, DAG_COMPRESSION_PROCESSED_NODES: 2455, DAG_COMPRESSION_RETAINED_NODES: 300 - UnprovableResult [Line: 401]: 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 18172#(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) (= ~a16~0 6) (<= ~a17~0 1) (<= 4 ~a16~0) (<= ~a20~0 1) (<= ~a~0 1) (<= 1 ULTIMATE.start_calculate_output_~input) (<= ~d~0 4) (<= 25 ~y~0) (<= ~a21~0 1) (<= ~f~0 6) (<= 0 ~a20~0) (= 13 ~a8~0) (<= ~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) (not (= 1 ~a7~0)) (<= ~a8~0 15) (<= 23 ~w~0) (<= 0 ~a7~0) (<= 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|) (<= |ULTIMATE.start_calculate_output_#in~input| 6) (<= 0 ~a21~0) (<= ~y~0 25) (<= 22 ~v~0) (= ~a17~0 1) (<= 8 ~a12~0) (<= 2 ~b~0) (<= 4 ~d~0) (<= ULTIMATE.start_main_~output~0 26) (= ~a20~0 1) (<= ~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...