/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_label47.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 10:09:07,737 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 10:09:07,740 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 10:09:07,751 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 10:09:07,752 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 10:09:07,753 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 10:09:07,754 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 10:09:07,756 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 10:09:07,757 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 10:09:07,758 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 10:09:07,759 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 10:09:07,760 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 10:09:07,761 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 10:09:07,761 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 10:09:07,762 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 10:09:07,763 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 10:09:07,764 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 10:09:07,765 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 10:09:07,767 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 10:09:07,769 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 10:09:07,770 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 10:09:07,771 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 10:09:07,772 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 10:09:07,773 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 10:09:07,775 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 10:09:07,776 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 10:09:07,776 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 10:09:07,777 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 10:09:07,777 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 10:09:07,778 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 10:09:07,778 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 10:09:07,779 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 10:09:07,780 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 10:09:07,780 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 10:09:07,781 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 10:09:07,782 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 10:09:07,782 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 10:09:07,782 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 10:09:07,783 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 10:09:07,784 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 10:09:07,784 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 10:09:07,785 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 10:09:07,800 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 10:09:07,800 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 10:09:07,801 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 10:09:07,801 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 10:09:07,801 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 10:09:07,801 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 10:09:07,801 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 10:09:07,802 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 10:09:07,802 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 10:09:07,802 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 10:09:07,802 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 10:09:07,802 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 10:09:07,803 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 10:09:07,803 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 10:09:07,803 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 10:09:07,804 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 10:09:07,804 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 10:09:07,804 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 10:09:07,804 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 10:09:07,804 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 10:09:07,805 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 10:09:07,805 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 10:09:07,805 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 10:09:07,805 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 10:09:07,805 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 10:09:07,806 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 10:09:07,806 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 10:09:07,806 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 10:09:07,806 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 10:09:07,806 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 10:09:07,807 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 10:09:07,807 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 10:09:07,807 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 10:09:07,807 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 10:09:07,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 10:09:07,808 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 10:09:07,808 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 10:09:07,808 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 10:09:08,063 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 10:09:08,075 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 10:09:08,078 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 10:09:08,079 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 10:09:08,080 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 10:09:08,080 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label47.c [2019-11-24 10:09:08,153 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63f65287d/b91054f24ff74353b70d3eafc7186756/FLAG240f2b34a [2019-11-24 10:09:08,715 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 10:09:08,715 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label47.c [2019-11-24 10:09:08,729 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63f65287d/b91054f24ff74353b70d3eafc7186756/FLAG240f2b34a [2019-11-24 10:09:08,962 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63f65287d/b91054f24ff74353b70d3eafc7186756 [2019-11-24 10:09:08,971 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 10:09:08,973 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 10:09:08,974 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 10:09:08,974 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 10:09:08,978 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 10:09:08,979 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:09:08" (1/1) ... [2019-11-24 10:09:08,981 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1260a1f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:09:08, skipping insertion in model container [2019-11-24 10:09:08,982 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:09:08" (1/1) ... [2019-11-24 10:09:08,989 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 10:09:09,039 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 10:09:09,570 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 10:09:09,575 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 10:09:09,683 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 10:09:09,699 INFO L208 MainTranslator]: Completed translation [2019-11-24 10:09:09,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:09:09 WrapperNode [2019-11-24 10:09:09,700 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 10:09:09,701 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 10:09:09,701 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 10:09:09,701 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 10:09:09,709 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:09:09" (1/1) ... [2019-11-24 10:09:09,728 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:09:09" (1/1) ... [2019-11-24 10:09:09,805 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 10:09:09,805 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 10:09:09,806 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 10:09:09,806 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 10:09:09,814 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:09:09" (1/1) ... [2019-11-24 10:09:09,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:09:09" (1/1) ... [2019-11-24 10:09:09,818 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:09:09" (1/1) ... [2019-11-24 10:09:09,819 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:09:09" (1/1) ... [2019-11-24 10:09:09,840 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:09:09" (1/1) ... [2019-11-24 10:09:09,859 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:09:09" (1/1) ... [2019-11-24 10:09:09,870 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:09:09" (1/1) ... [2019-11-24 10:09:09,887 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 10:09:09,888 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 10:09:09,888 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 10:09:09,888 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 10:09:09,890 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:09:09" (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 10:09:09,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 10:09:09,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 10:09:11,985 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 10:09:11,985 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-24 10:09:11,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:09:11 BoogieIcfgContainer [2019-11-24 10:09:11,987 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 10:09:11,988 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 10:09:11,988 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 10:09:11,988 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 10:09:11,989 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:09:11" (1/1) ... [2019-11-24 10:09:11,990 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 10:09:12,014 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 10:09:12,014 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 10:09:12,023 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 10:09:12,031 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 10:09:12,032 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 10:09:12,309 WARN L192 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-11-24 10:09:12,524 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-11-24 10:09:16,277 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-11-24 10:09:16,942 WARN L192 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-11-24 10:09:17,088 WARN L192 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-11-24 10:09:17,235 WARN L192 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-11-24 10:09:17,408 WARN L192 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 140 [2019-11-24 10:09:17,563 WARN L192 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 140 [2019-11-24 10:09:17,693 WARN L192 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-11-24 10:09:17,838 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-11-24 10:09:17,964 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-11-24 10:09:18,083 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-11-24 10:09:22,179 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-11-24 10:09:22,283 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-11-24 10:09:22,552 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-11-24 10:09:22,655 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-11-24 10:09:26,686 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-11-24 10:09:26,826 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-11-24 10:09:28,028 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-11-24 10:09:28,130 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-11-24 10:09:28,508 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-11-24 10:09:31,709 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-24 10:09:31,715 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-24 10:09:38,806 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 160 [2019-11-24 10:09:39,403 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-11-24 10:09:39,509 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-11-24 10:09:39,631 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-11-24 10:09:39,768 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 10:09:39,880 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 10:09:39,989 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 10:09:40,106 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 10:09:40,215 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 10:09:40,323 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 10:09:40,443 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 10:09:40,550 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 10:09:40,662 WARN L192 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 10:09:40,781 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 10:09:40,890 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 10:09:41,009 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 10:09:41,132 WARN L192 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 163 [2019-11-24 10:09:41,244 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 163 [2019-11-24 10:09:41,354 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 10:09:41,497 WARN L192 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:09:41,613 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:09:41,729 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:09:41,932 WARN L192 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 164 [2019-11-24 10:09:42,047 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 164 [2019-11-24 10:09:42,166 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:09:42,285 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-11-24 10:09:42,402 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-11-24 10:09:42,518 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-11-24 10:09:42,704 WARN L192 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 165 [2019-11-24 10:09:42,824 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 165 [2019-11-24 10:09:42,942 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-11-24 10:09:43,071 WARN L192 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 165 [2019-11-24 10:09:43,200 WARN L192 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 165 [2019-11-24 10:09:43,340 WARN L192 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-11-24 10:09:43,522 WARN L192 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-11-24 10:09:43,645 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-11-24 10:09:43,767 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-11-24 10:09:43,910 WARN L192 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 167 [2019-11-24 10:09:44,040 WARN L192 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 167 [2019-11-24 10:09:44,169 WARN L192 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-11-24 10:09:44,321 WARN L192 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-11-24 10:09:44,453 WARN L192 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-11-24 10:09:44,588 WARN L192 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-11-24 10:09:44,732 WARN L192 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 10:09:44,868 WARN L192 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 10:09:45,005 WARN L192 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 10:09:45,174 WARN L192 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 10:09:45,315 WARN L192 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 10:09:45,452 WARN L192 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 10:09:45,606 WARN L192 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-11-24 10:09:45,756 WARN L192 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-11-24 10:09:45,903 WARN L192 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-11-24 10:09:46,055 WARN L192 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-11-24 10:09:46,205 WARN L192 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-11-24 10:09:46,345 WARN L192 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-11-24 10:09:46,495 WARN L192 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-11-24 10:09:46,641 WARN L192 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-11-24 10:09:46,788 WARN L192 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-11-24 10:09:46,951 WARN L192 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-11-24 10:09:47,103 WARN L192 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-11-24 10:09:47,255 WARN L192 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-11-24 10:09:47,414 WARN L192 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-11-24 10:09:47,570 WARN L192 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-11-24 10:09:47,728 WARN L192 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-11-24 10:09:47,900 WARN L192 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 10:09:48,072 WARN L192 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 10:09:48,238 WARN L192 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 10:09:48,405 WARN L192 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 10:09:48,569 WARN L192 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 10:09:48,733 WARN L192 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 10:09:48,930 WARN L192 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 174 [2019-11-24 10:09:49,097 WARN L192 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 174 [2019-11-24 10:09:49,264 WARN L192 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 10:09:49,479 WARN L192 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:09:49,650 WARN L192 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:09:49,819 WARN L192 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:09:50,004 WARN L192 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 175 [2019-11-24 10:09:50,181 WARN L192 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 175 [2019-11-24 10:09:50,353 WARN L192 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:09:50,537 WARN L192 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 175 [2019-11-24 10:09:50,712 WARN L192 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 175 [2019-11-24 10:09:50,881 WARN L192 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:09:51,078 WARN L192 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:09:51,249 WARN L192 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:09:51,419 WARN L192 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:09:51,601 WARN L192 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-11-24 10:09:51,778 WARN L192 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-11-24 10:09:51,954 WARN L192 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-11-24 10:09:52,286 WARN L192 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-11-24 10:09:52,467 WARN L192 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-11-24 10:09:52,647 WARN L192 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-11-24 10:09:52,856 WARN L192 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-11-24 10:09:53,044 WARN L192 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-11-24 10:09:53,230 WARN L192 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-11-24 10:09:53,478 WARN L192 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2019-11-24 10:09:53,670 WARN L192 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2019-11-24 10:09:53,864 WARN L192 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2019-11-24 10:09:54,061 WARN L192 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-11-24 10:09:54,263 WARN L192 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-11-24 10:09:54,460 WARN L192 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-11-24 10:09:54,702 WARN L192 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-11-24 10:09:54,897 WARN L192 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-11-24 10:09:55,092 WARN L192 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-11-24 10:09:55,297 WARN L192 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 183 [2019-11-24 10:09:55,511 WARN L192 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 183 [2019-11-24 10:09:55,715 WARN L192 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-11-24 10:09:55,947 WARN L192 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-24 10:09:56,158 WARN L192 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-24 10:09:56,365 WARN L192 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-24 10:09:56,577 WARN L192 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 184 [2019-11-24 10:09:56,791 WARN L192 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 184 [2019-11-24 10:09:56,997 WARN L192 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-24 10:09:57,215 WARN L192 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 184 [2019-11-24 10:09:57,435 WARN L192 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 184 [2019-11-24 10:09:57,643 WARN L192 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-24 10:09:57,851 WARN L192 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-24 10:09:58,062 WARN L192 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-24 10:09:58,266 WARN L192 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-24 10:09:58,268 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-24 10:09:58,281 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-24 10:10:05,337 WARN L192 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-11-24 10:10:05,587 WARN L192 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-11-24 10:10:05,851 WARN L192 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-11-24 10:10:06,136 WARN L192 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-11-24 10:10:06,387 WARN L192 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-11-24 10:10:06,536 WARN L192 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-11-24 10:10:06,951 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:10:07,056 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:10:07,162 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:10:07,275 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 166 [2019-11-24 10:10:07,388 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 166 [2019-11-24 10:10:07,506 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-11-24 10:10:07,634 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-11-24 10:10:07,750 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-11-24 10:10:07,865 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-11-24 10:10:07,986 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-11-24 10:10:08,106 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-11-24 10:10:08,226 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-11-24 10:10:08,361 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 10:10:08,485 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 10:10:08,610 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 10:10:08,745 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-11-24 10:10:08,884 WARN L192 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-11-24 10:10:09,014 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-11-24 10:10:09,161 WARN L192 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-11-24 10:10:09,294 WARN L192 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-11-24 10:10:09,427 WARN L192 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-11-24 10:10:09,565 WARN L192 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-11-24 10:10:09,702 WARN L192 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-11-24 10:10:09,841 WARN L192 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-11-24 10:10:09,996 WARN L192 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 172 [2019-11-24 10:10:10,146 WARN L192 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 172 [2019-11-24 10:10:10,283 WARN L192 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-11-24 10:10:10,427 WARN L192 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-11-24 10:10:10,569 WARN L192 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-11-24 10:10:10,711 WARN L192 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-11-24 10:10:10,874 WARN L192 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 173 [2019-11-24 10:10:11,024 WARN L192 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 173 [2019-11-24 10:10:11,168 WARN L192 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-11-24 10:10:11,324 WARN L192 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 10:10:11,489 WARN L192 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 10:10:11,637 WARN L192 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 10:10:11,801 WARN L192 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 174 [2019-11-24 10:10:11,957 WARN L192 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 174 [2019-11-24 10:10:12,106 WARN L192 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 10:10:12,259 WARN L192 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 174 [2019-11-24 10:10:12,411 WARN L192 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 174 [2019-11-24 10:10:12,560 WARN L192 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 10:10:12,758 WARN L192 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:10:12,915 WARN L192 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:10:13,070 WARN L192 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:10:13,443 WARN L192 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 177 [2019-11-24 10:10:13,929 WARN L192 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 177 [2019-11-24 10:10:14,388 WARN L192 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 176 [2019-11-24 10:10:14,688 WARN L192 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-11-24 10:10:14,881 WARN L192 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-11-24 10:10:15,044 WARN L192 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-11-24 10:10:15,228 WARN L192 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-11-24 10:10:15,397 WARN L192 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-11-24 10:10:15,569 WARN L192 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-11-24 10:10:15,756 WARN L192 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 177 [2019-11-24 10:10:15,928 WARN L192 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 177 [2019-11-24 10:10:16,098 WARN L192 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-11-24 10:10:16,274 WARN L192 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-11-24 10:10:16,447 WARN L192 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-11-24 10:10:16,630 WARN L192 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-11-24 10:10:16,823 WARN L192 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-11-24 10:10:17,003 WARN L192 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-11-24 10:10:17,180 WARN L192 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-11-24 10:10:17,366 WARN L192 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2019-11-24 10:10:17,552 WARN L192 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2019-11-24 10:10:17,736 WARN L192 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2019-11-24 10:10:17,946 WARN L192 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2019-11-24 10:10:18,136 WARN L192 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2019-11-24 10:10:18,328 WARN L192 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2019-11-24 10:10:18,524 WARN L192 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-11-24 10:10:18,718 WARN L192 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-11-24 10:10:18,912 WARN L192 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-11-24 10:10:19,123 WARN L192 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-11-24 10:10:19,327 WARN L192 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-11-24 10:10:19,527 WARN L192 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-11-24 10:10:19,736 WARN L192 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-24 10:10:19,940 WARN L192 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-24 10:10:20,145 WARN L192 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-24 10:10:20,368 WARN L192 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 184 [2019-11-24 10:10:20,580 WARN L192 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 184 [2019-11-24 10:10:20,796 WARN L192 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-24 10:10:21,009 WARN L192 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2019-11-24 10:10:21,220 WARN L192 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2019-11-24 10:10:21,433 WARN L192 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2019-11-24 10:10:21,671 WARN L192 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 185 [2019-11-24 10:10:21,892 WARN L192 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 185 [2019-11-24 10:10:22,109 WARN L192 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2019-11-24 10:10:22,332 WARN L192 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 185 [2019-11-24 10:10:22,558 WARN L192 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 185 [2019-11-24 10:10:22,771 WARN L192 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2019-11-24 10:10:23,000 WARN L192 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-11-24 10:10:23,217 WARN L192 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-11-24 10:10:23,452 WARN L192 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-11-24 10:10:23,678 WARN L192 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-11-24 10:10:23,902 WARN L192 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-11-24 10:10:24,125 WARN L192 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-11-24 10:10:24,405 WARN L192 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-11-24 10:10:24,636 WARN L192 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-11-24 10:10:24,866 WARN L192 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-11-24 10:10:25,103 WARN L192 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-11-24 10:10:25,340 WARN L192 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-11-24 10:10:25,573 WARN L192 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-11-24 10:10:25,864 WARN L192 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-11-24 10:10:26,106 WARN L192 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-11-24 10:10:26,351 WARN L192 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-11-24 10:10:26,603 WARN L192 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-11-24 10:10:26,856 WARN L192 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-11-24 10:10:27,099 WARN L192 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-11-24 10:10:27,387 WARN L192 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-11-24 10:10:27,630 WARN L192 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-11-24 10:10:27,880 WARN L192 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-11-24 10:10:28,135 WARN L192 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 193 [2019-11-24 10:10:28,390 WARN L192 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 193 [2019-11-24 10:10:28,642 WARN L192 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-11-24 10:10:28,907 WARN L192 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2019-11-24 10:10:29,162 WARN L192 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2019-11-24 10:10:29,423 WARN L192 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2019-11-24 10:10:29,688 WARN L192 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 194 [2019-11-24 10:10:29,949 WARN L192 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 194 [2019-11-24 10:10:30,207 WARN L192 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2019-11-24 10:10:30,479 WARN L192 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 194 [2019-11-24 10:10:30,747 WARN L192 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 194 [2019-11-24 10:10:31,004 WARN L192 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2019-11-24 10:10:31,267 WARN L192 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2019-11-24 10:10:31,528 WARN L192 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2019-11-24 10:10:31,788 WARN L192 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2019-11-24 10:10:31,790 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-24 10:10:31,796 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-11-24 10:10:33,790 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-24 10:10:33,805 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-11-24 10:10:33,805 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-24 10:10:33,808 INFO L168 Benchmark]: Toolchain (without parser) took 84834.10 ms. Allocated memory was 138.4 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 101.1 MB in the beginning and 870.3 MB in the end (delta: -769.2 MB). Peak memory consumption was 377.4 MB. Max. memory is 7.1 GB. [2019-11-24 10:10:33,809 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 138.4 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-11-24 10:10:33,809 INFO L168 Benchmark]: CACSL2BoogieTranslator took 725.78 ms. Allocated memory was 138.4 MB in the beginning and 204.5 MB in the end (delta: 66.1 MB). Free memory was 100.9 MB in the beginning and 169.6 MB in the end (delta: -68.7 MB). Peak memory consumption was 34.8 MB. Max. memory is 7.1 GB. [2019-11-24 10:10:33,809 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.55 ms. Allocated memory is still 204.5 MB. Free memory was 168.9 MB in the beginning and 163.4 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. [2019-11-24 10:10:33,810 INFO L168 Benchmark]: Boogie Preprocessor took 82.10 ms. Allocated memory is still 204.5 MB. Free memory was 163.4 MB in the beginning and 158.5 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. [2019-11-24 10:10:33,810 INFO L168 Benchmark]: RCFGBuilder took 2099.38 ms. Allocated memory was 204.5 MB in the beginning and 252.2 MB in the end (delta: 47.7 MB). Free memory was 158.5 MB in the beginning and 203.1 MB in the end (delta: -44.6 MB). Peak memory consumption was 113.4 MB. Max. memory is 7.1 GB. [2019-11-24 10:10:33,811 INFO L168 Benchmark]: Sifa took 81817.86 ms. Allocated memory was 252.2 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 203.1 MB in the beginning and 870.3 MB in the end (delta: -667.2 MB). Peak memory consumption was 365.7 MB. Max. memory is 7.1 GB. [2019-11-24 10:10:33,817 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 138.4 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 725.78 ms. Allocated memory was 138.4 MB in the beginning and 204.5 MB in the end (delta: 66.1 MB). Free memory was 100.9 MB in the beginning and 169.6 MB in the end (delta: -68.7 MB). Peak memory consumption was 34.8 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 104.55 ms. Allocated memory is still 204.5 MB. Free memory was 168.9 MB in the beginning and 163.4 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 82.10 ms. Allocated memory is still 204.5 MB. Free memory was 163.4 MB in the beginning and 158.5 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2099.38 ms. Allocated memory was 204.5 MB in the beginning and 252.2 MB in the end (delta: 47.7 MB). Free memory was 158.5 MB in the beginning and 203.1 MB in the end (delta: -44.6 MB). Peak memory consumption was 113.4 MB. Max. memory is 7.1 GB. * Sifa took 81817.86 ms. Allocated memory was 252.2 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 203.1 MB in the beginning and 870.3 MB in the end (delta: -667.2 MB). Peak memory consumption was 365.7 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]: 81777, 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]: 652, 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]: 544, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 32, FLUID_QUERY_TIME[ms]: 24, FLUID_QUERIES: 530, FLUID_YES_ANSWERS: 240, DOMAIN_JOIN_APPLICATIONS: 198, DOMAIN_JOIN_TIME[ms]: 68149, DOMAIN_ALPHA_APPLICATIONS: 240, DOMAIN_ALPHA_TIME[ms]: 11951, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 417, DOMAIN_ISSUBSETEQ_APPLICATIONS: 8, DOMAIN_ISSUBSETEQ_TIME[ms]: 25, DOMAIN_ISBOTTOM_APPLICATIONS: 198, DOMAIN_ISBOTTOM_TIME[ms]: 377, LOOP_SUMMARIZER_APPLICATIONS: 5, LOOP_SUMMARIZER_CACHE_MISSES: 5, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 79545, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 79544, 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]: 3, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 79, DAG_COMPRESSION_PROCESSED_NODES: 2346, DAG_COMPRESSION_RETAINED_NODES: 300 - UnprovableResult [Line: 395]: 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 16901#(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) (<= ~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) (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) (= 14 ~a8~0) (<= 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...