java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 06:58:20,993 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 06:58:20,996 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 06:58:21,013 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 06:58:21,014 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 06:58:21,015 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 06:58:21,018 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 06:58:21,026 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 06:58:21,031 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 06:58:21,034 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 06:58:21,036 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 06:58:21,037 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 06:58:21,038 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 06:58:21,039 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 06:58:21,041 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 06:58:21,042 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 06:58:21,043 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 06:58:21,045 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 06:58:21,046 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 06:58:21,051 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 06:58:21,055 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 06:58:21,056 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 06:58:21,059 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 06:58:21,060 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 06:58:21,062 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 06:58:21,062 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 06:58:21,062 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 06:58:21,064 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 06:58:21,065 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 06:58:21,066 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 06:58:21,066 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 06:58:21,068 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 06:58:21,069 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 06:58:21,069 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 06:58:21,071 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 06:58:21,071 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 06:58:21,072 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 06:58:21,072 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 06:58:21,072 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 06:58:21,073 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 06:58:21,074 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 06:58:21,075 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-19 06:58:21,107 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 06:58:21,107 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 06:58:21,108 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 06:58:21,108 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 06:58:21,109 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 06:58:21,109 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 06:58:21,109 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 06:58:21,109 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 06:58:21,109 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 06:58:21,110 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 06:58:21,110 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 06:58:21,110 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 06:58:21,110 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 06:58:21,110 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 06:58:21,111 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 06:58:21,111 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 06:58:21,111 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 06:58:21,111 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 06:58:21,111 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 06:58:21,112 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 06:58:21,112 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 06:58:21,112 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 06:58:21,112 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 06:58:21,112 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 06:58:21,113 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 06:58:21,113 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 06:58:21,113 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 06:58:21,113 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 06:58:21,113 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> InterpretCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 06:58:21,143 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 06:58:21,156 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 06:58:21,159 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 06:58:21,160 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 06:58:21,161 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 06:58:21,161 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c [2019-09-19 06:58:21,219 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8855e3255/4e32741fad824c89ac0d39d78fbbb3af/FLAGea3cd245e [2019-09-19 06:58:21,696 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 06:58:21,696 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c [2019-09-19 06:58:21,704 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8855e3255/4e32741fad824c89ac0d39d78fbbb3af/FLAGea3cd245e [2019-09-19 06:58:21,999 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8855e3255/4e32741fad824c89ac0d39d78fbbb3af [2019-09-19 06:58:22,009 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 06:58:22,011 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 06:58:22,012 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 06:58:22,012 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 06:58:22,018 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 06:58:22,019 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 06:58:22" (1/1) ... [2019-09-19 06:58:22,022 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3385ec24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:58:22, skipping insertion in model container [2019-09-19 06:58:22,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 06:58:22" (1/1) ... [2019-09-19 06:58:22,030 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 06:58:22,063 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 06:58:22,335 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 06:58:22,347 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 06:58:22,396 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 06:58:22,584 INFO L192 MainTranslator]: Completed translation [2019-09-19 06:58:22,585 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:58:22 WrapperNode [2019-09-19 06:58:22,585 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 06:58:22,586 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 06:58:22,586 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 06:58:22,586 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 06:58:22,602 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:58:22" (1/1) ... [2019-09-19 06:58:22,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:58:22" (1/1) ... [2019-09-19 06:58:22,617 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:58:22" (1/1) ... [2019-09-19 06:58:22,619 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:58:22" (1/1) ... [2019-09-19 06:58:22,641 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:58:22" (1/1) ... [2019-09-19 06:58:22,645 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:58:22" (1/1) ... [2019-09-19 06:58:22,647 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:58:22" (1/1) ... [2019-09-19 06:58:22,650 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 06:58:22,650 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 06:58:22,651 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 06:58:22,651 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 06:58:22,652 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:58:22" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 06:58:22,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 06:58:22,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 06:58:22,722 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 06:58:22,722 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 06:58:22,722 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-19 06:58:22,722 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-19 06:58:22,723 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 06:58:22,723 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 06:58:22,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 06:58:22,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 06:58:23,102 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 06:58:23,102 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-19 06:58:23,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 06:58:23 BoogieIcfgContainer [2019-09-19 06:58:23,104 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 06:58:23,104 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 06:58:23,105 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 06:58:23,105 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 06:58:23,106 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 06:58:23" (1/1) ... [2019-09-19 06:58:23,107 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 06:58:23,130 INFO L162 IcfgInterpreter]: Started Sifa with 16 locations of interest [2019-09-19 06:58:23,131 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 06:58:23,139 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 06:58:23,154 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 06:58:23,156 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 06:58:23,244 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 8 for LOIs [2019-09-19 06:58:23,825 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-19 06:58:24,143 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-19 06:58:24,432 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-19 06:58:24,768 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-19 06:58:24,877 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2019-09-19 06:58:25,111 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-19 06:58:25,403 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-19 06:58:25,684 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-19 06:58:26,013 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-19 06:58:26,312 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-19 06:58:26,608 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-19 06:58:26,931 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-19 06:58:27,232 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-19 06:58:27,536 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-19 06:58:27,831 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-19 06:58:28,145 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-19 06:58:28,451 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-19 06:58:28,744 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-19 06:58:29,031 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-19 06:58:29,335 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-19 06:58:29,619 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-19 06:58:29,915 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-19 06:58:30,223 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-19 06:58:30,518 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-19 06:58:30,831 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-19 06:58:31,005 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:58:31,226 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 44 [2019-09-19 06:58:31,402 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 44 [2019-09-19 06:58:31,572 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 44 [2019-09-19 06:58:31,762 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 44 [2019-09-19 06:58:31,934 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 44 [2019-09-19 06:58:32,126 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 44 [2019-09-19 06:58:32,307 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 44 [2019-09-19 06:58:32,480 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 44 [2019-09-19 06:58:32,646 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 44 [2019-09-19 06:58:32,814 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 44 [2019-09-19 06:58:32,988 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 44 [2019-09-19 06:58:33,179 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 44 [2019-09-19 06:58:33,347 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 44 [2019-09-19 06:58:33,531 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 44 [2019-09-19 06:58:33,699 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 44 [2019-09-19 06:58:33,866 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 44 [2019-09-19 06:58:34,036 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 44 [2019-09-19 06:58:34,213 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 44 [2019-09-19 06:58:34,381 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 44 [2019-09-19 06:58:34,549 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 44 [2019-09-19 06:58:34,719 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 44 [2019-09-19 06:58:34,888 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 44 [2019-09-19 06:58:35,074 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 44 [2019-09-19 06:58:35,242 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 44 [2019-09-19 06:58:36,423 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 32 [2019-09-19 06:58:36,559 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 32 [2019-09-19 06:58:38,237 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 32 [2019-09-19 06:58:38,460 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:58:38,508 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:58:38,817 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:58:38,858 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:58:38,986 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:58:39,033 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:58:39,401 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:58:39,429 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:58:39,539 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:58:39,582 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:58:39,930 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:58:39,961 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:58:40,085 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:58:40,115 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:58:40,420 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:58:40,447 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:58:40,566 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:58:40,596 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:58:40,879 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:58:40,915 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:58:41,027 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:58:41,060 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:58:41,371 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:58:41,405 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:58:41,525 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:58:41,551 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:58:41,797 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:58:41,822 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:58:41,938 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:58:41,962 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:58:42,271 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:58:42,305 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:58:42,418 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:58:42,445 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:58:42,771 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:58:42,798 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:58:42,906 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:58:42,928 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:58:43,245 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:58:43,275 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:58:43,485 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 39 [2019-09-19 06:58:43,545 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:58:43,572 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:58:43,861 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:58:43,883 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:58:44,023 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:58:44,046 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:58:44,792 WARN L191 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 100 [2019-09-19 06:58:44,911 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-19 06:58:45,147 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2019-09-19 06:58:45,252 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-19 06:58:45,789 WARN L191 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 104 [2019-09-19 06:58:46,031 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-19 06:58:46,335 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2019-09-19 06:58:46,446 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-19 06:58:47,223 WARN L191 SmtUtils]: Spent 759.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 117 [2019-09-19 06:58:47,577 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-19 06:58:47,582 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:47,751 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:58:47,778 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:58:48,488 WARN L191 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 101 [2019-09-19 06:58:48,607 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-19 06:58:48,825 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2019-09-19 06:58:48,928 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-19 06:58:49,456 WARN L191 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 110 [2019-09-19 06:58:49,718 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-19 06:58:50,021 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2019-09-19 06:58:50,134 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-19 06:58:50,147 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-09-19 06:58:50,249 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:58:50,279 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:58:51,004 WARN L191 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 100 [2019-09-19 06:58:51,121 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-19 06:58:51,342 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-09-19 06:58:51,452 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-19 06:58:51,980 WARN L191 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 105 [2019-09-19 06:58:52,239 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-19 06:58:52,513 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-09-19 06:58:52,626 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-19 06:58:53,384 WARN L191 SmtUtils]: Spent 750.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 118 [2019-09-19 06:58:53,728 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-19 06:58:53,733 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:53,802 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:58:53,833 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:58:54,581 WARN L191 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 100 [2019-09-19 06:58:54,709 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-19 06:58:54,933 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-09-19 06:58:55,035 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-19 06:58:55,583 WARN L191 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 105 [2019-09-19 06:58:55,825 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-19 06:58:56,098 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-09-19 06:58:56,231 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-19 06:58:57,003 WARN L191 SmtUtils]: Spent 764.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 118 [2019-09-19 06:58:57,350 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-19 06:58:57,504 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2019-09-19 06:58:57,524 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:58:57,553 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:58:57,835 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:58:57,867 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:58:58,061 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 41 [2019-09-19 06:58:58,131 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:58:58,162 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:58:58,913 WARN L191 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 101 [2019-09-19 06:58:59,028 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-19 06:58:59,247 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2019-09-19 06:58:59,350 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-19 06:58:59,847 WARN L191 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 109 [2019-09-19 06:59:00,084 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-19 06:59:00,349 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2019-09-19 06:59:00,462 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-19 06:59:01,211 WARN L191 SmtUtils]: Spent 739.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 122 [2019-09-19 06:59:01,549 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-19 06:59:01,663 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2019-09-19 06:59:01,685 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:59:01,723 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:59:02,460 WARN L191 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 103 [2019-09-19 06:59:02,576 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-19 06:59:02,793 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2019-09-19 06:59:02,895 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-19 06:59:03,437 WARN L191 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 110 [2019-09-19 06:59:03,702 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-19 06:59:03,993 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2019-09-19 06:59:04,105 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-19 06:59:05,177 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 139 DAG size of output: 119 [2019-09-19 06:59:05,518 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-19 06:59:05,648 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 1 [2019-09-19 06:59:05,670 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:59:05,695 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:59:06,489 WARN L191 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 102 [2019-09-19 06:59:06,616 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-19 06:59:06,851 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 90 [2019-09-19 06:59:06,963 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-19 06:59:07,546 WARN L191 SmtUtils]: Spent 578.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 109 [2019-09-19 06:59:07,827 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-19 06:59:08,109 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 90 [2019-09-19 06:59:08,224 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-19 06:59:08,840 WARN L191 SmtUtils]: Spent 612.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 124 [2019-09-19 06:59:08,913 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:59:08,939 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:59:09,748 WARN L191 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2019-09-19 06:59:09,868 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-19 06:59:10,107 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2019-09-19 06:59:10,218 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-19 06:59:10,755 WARN L191 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 104 [2019-09-19 06:59:11,017 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-19 06:59:11,337 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2019-09-19 06:59:11,459 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-19 06:59:11,580 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:59:11,604 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:59:12,059 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2019-09-19 06:59:12,143 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:59:12,176 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:59:12,598 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 52 [2019-09-19 06:59:12,675 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:59:12,699 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:59:13,147 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:59:13,192 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-19 06:59:13,434 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 26 [2019-09-19 06:59:13,798 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 42 [2019-09-19 06:59:13,997 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 42 [2019-09-19 06:59:14,100 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 06:59:14,100 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 06:59:14,102 INFO L193 IcfgInterpreter]: Reachable states at location mainErr8ASSERT_VIOLATIONERROR_FUNCTION satisfy 7782#(and (= main_~__tmp_8~0 main_~__VERIFIER_assert__cond~7) (= main_~__tmp_7~0 main_~__VERIFIER_assert__cond~6) (= main_~__tmp_7~0 (ite (< main_~main__i~0 main_~main__len~0) 1 0)) (= main_~__tmp_9~0 (ite (< main_~main__j~0 main_~main__bufsize~0) 1 0)) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (not (= main_~__VERIFIER_assert__cond~7 0)) (= 0 main_~main____CPAchecker_TMP_0~0) (< main_~main__j~0 main_~main__limit~0) (= main_~__tmp_2~0 1) (= main_~__tmp_1~0 1) (= (ite (<= 0 main_~main__i~0) 1 0) main_~__tmp_8~0) (= main_~__VERIFIER_assert__cond~8 0) (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~1) (= main_~__tmp_9~0 main_~__VERIFIER_assert__cond~8) (< (+ main_~main__i~0 1) main_~main__len~0)) [2019-09-19 06:59:14,104 INFO L193 IcfgInterpreter]: Reachable states at location mainErr14ASSERT_VIOLATIONERROR_FUNCTION satisfy 3838#(and (and (= 1 main_~__tmp_13~0) (< main_~main____CPAchecker_TMP_3~0 main_~main__bufsize~0)) (= main_~__VERIFIER_assert__cond~13 main_~__tmp_14~0) (not (= main_~__VERIFIER_assert__cond~10 0)) (= main_~__VERIFIER_assert__cond~14 0) (= (+ main_~main____CPAchecker_TMP_3~0 1) main_~main__j~0) (not (< main_~main__j~0 main_~main__bufsize~0)) (= main_~__VERIFIER_assert__cond~14 main_~__tmp_15~0) (= main_~__VERIFIER_assert__cond~12 main_~__tmp_13~0) (and (= 1 main_~__tmp_14~0) (<= 0 main_~main____CPAchecker_TMP_3~0)) (= main_~__VERIFIER_assert__cond~11 main_~__tmp_12~0) (and (= 1 main_~__tmp_12~0) (<= 0 main_~main____CPAchecker_TMP_4~0)) (= (+ main_~main____CPAchecker_TMP_4~0 1) main_~main__i~0)) [2019-09-19 06:59:14,104 INFO L193 IcfgInterpreter]: Reachable states at location mainErr2ASSERT_VIOLATIONERROR_FUNCTION satisfy 7770#false [2019-09-19 06:59:14,104 INFO L193 IcfgInterpreter]: Reachable states at location mainErr10ASSERT_VIOLATIONERROR_FUNCTION satisfy 5329#(= main_~__VERIFIER_assert__cond~10 0) [2019-09-19 06:59:14,104 INFO L193 IcfgInterpreter]: Reachable states at location mainErr11ASSERT_VIOLATIONERROR_FUNCTION satisfy 4925#(and (= main_~__VERIFIER_assert__cond~11 main_~__tmp_12~0) (= (ite (<= 0 main_~main__i~0) 1 0) main_~__tmp_12~0) (not (= main_~__VERIFIER_assert__cond~10 0)) (= main_~__VERIFIER_assert__cond~11 0)) [2019-09-19 06:59:14,105 INFO L193 IcfgInterpreter]: Reachable states at location mainErr6ASSERT_VIOLATIONERROR_FUNCTION satisfy 6468#false [2019-09-19 06:59:14,105 INFO L193 IcfgInterpreter]: Reachable states at location mainErr5ASSERT_VIOLATIONERROR_FUNCTION satisfy 7156#(and (= main_~__tmp_5~0 main_~__VERIFIER_assert__cond~4) (= main_~__tmp_3~0 (ite (< main_~main__i~0 main_~main__len~0) 1 0)) (= main_~__tmp_5~0 (ite (< main_~main__j~0 main_~main__bufsize~0) 1 0)) (= main_~__tmp_6~0 main_~__VERIFIER_assert__cond~5) (= main_~__tmp_3~0 main_~__VERIFIER_assert__cond~2) (= main_~__tmp_4~0 main_~__VERIFIER_assert__cond~3) (not (= main_~__VERIFIER_assert__cond~3 0)) (= main_~__tmp_6~0 (ite (<= 0 main_~main__j~0) 1 0)) (= main_~__VERIFIER_assert__cond~5 0) (= (ite (<= 0 main_~main__i~0) 1 0) main_~__tmp_4~0) (not (= main_~__VERIFIER_assert__cond~4 0)) (or (and (< main_~main__j~0 main_~main__limit~0) (< main_~main__i~0 main_~main__len~0) (not (< (+ main_~main__i~0 1) main_~main__len~0))) (and (< main_~main__j~0 main_~main__limit~0) (= main_~__tmp_1~0 1) (= main_~__tmp_2~0 1) (<= 0 (+ main_~main____CPAchecker_TMP_0~0 2147483648)) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (not (= 0 main_~main____CPAchecker_TMP_0~0)) (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~1) (< (+ main_~main__i~0 1) main_~main__len~0) (<= main_~main____CPAchecker_TMP_0~0 2147483647)))) [2019-09-19 06:59:14,105 INFO L193 IcfgInterpreter]: Reachable states at location mainErr12ASSERT_VIOLATIONERROR_FUNCTION satisfy 4608#(and (= main_~__VERIFIER_assert__cond~11 main_~__tmp_12~0) (= (ite (<= 0 main_~main__i~0) 1 0) main_~__tmp_12~0) (not (= main_~__VERIFIER_assert__cond~10 0)) (not (= main_~__VERIFIER_assert__cond~11 0)) (= main_~__VERIFIER_assert__cond~12 0) (= (ite (< main_~main__j~0 main_~main__bufsize~0) 1 0) main_~__tmp_13~0) (= main_~__VERIFIER_assert__cond~12 main_~__tmp_13~0)) [2019-09-19 06:59:14,105 INFO L193 IcfgInterpreter]: Reachable states at location mainErr15ASSERT_VIOLATIONERROR_FUNCTION satisfy 3481#false [2019-09-19 06:59:14,106 INFO L193 IcfgInterpreter]: Reachable states at location mainErr9ASSERT_VIOLATIONERROR_FUNCTION satisfy 5579#false [2019-09-19 06:59:14,106 INFO L193 IcfgInterpreter]: Reachable states at location mainErr13ASSERT_VIOLATIONERROR_FUNCTION satisfy 4202#(and (= main_~__VERIFIER_assert__cond~11 main_~__tmp_12~0) (= main_~__VERIFIER_assert__cond~13 main_~__tmp_14~0) (= (ite (<= 0 main_~main__i~0) 1 0) main_~__tmp_12~0) (= (ite (<= 0 main_~main__j~0) 1 0) main_~__tmp_14~0) (not (= main_~__VERIFIER_assert__cond~10 0)) (not (= main_~__VERIFIER_assert__cond~12 0)) (not (= main_~__VERIFIER_assert__cond~11 0)) (= (ite (< main_~main__j~0 main_~main__bufsize~0) 1 0) main_~__tmp_13~0) (= main_~__VERIFIER_assert__cond~13 0) (= main_~__VERIFIER_assert__cond~12 main_~__tmp_13~0)) [2019-09-19 06:59:14,106 INFO L193 IcfgInterpreter]: Reachable states at location mainErr4ASSERT_VIOLATIONERROR_FUNCTION satisfy 7359#(and (= main_~__tmp_4~0 main_~__VERIFIER_assert__cond~3) (not (= main_~__VERIFIER_assert__cond~3 0)) (= main_~__tmp_5~0 main_~__VERIFIER_assert__cond~4) (= (ite (<= 0 main_~main__i~0) 1 0) main_~__tmp_4~0) (= main_~__tmp_3~0 (ite (< main_~main__i~0 main_~main__len~0) 1 0)) (= main_~__tmp_5~0 (ite (< main_~main__j~0 main_~main__bufsize~0) 1 0)) (= main_~__VERIFIER_assert__cond~4 0) (= main_~__tmp_3~0 main_~__VERIFIER_assert__cond~2) (or (and (< main_~main__j~0 main_~main__limit~0) (< main_~main__i~0 main_~main__len~0) (not (< (+ main_~main__i~0 1) main_~main__len~0))) (and (< main_~main__j~0 main_~main__limit~0) (= main_~__tmp_1~0 1) (= main_~__tmp_2~0 1) (<= 0 (+ main_~main____CPAchecker_TMP_0~0 2147483648)) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (not (= 0 main_~main____CPAchecker_TMP_0~0)) (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~1) (< (+ main_~main__i~0 1) main_~main__len~0) (<= main_~main____CPAchecker_TMP_0~0 2147483647)))) [2019-09-19 06:59:14,106 INFO L193 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 6708#(and (< main_~main__j~0 main_~main__limit~0) (= main_~__VERIFIER_assert__cond~1 0) (= (ite (<= 0 main_~main__i~0) 1 0) main_~__tmp_2~0) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~1) (= (ite (< (+ main_~main__i~0 1) main_~main__len~0) 1 0) main_~__tmp_1~0) (< (+ main_~main__i~0 1) main_~main__len~0)) [2019-09-19 06:59:14,107 INFO L193 IcfgInterpreter]: Reachable states at location mainErr3ASSERT_VIOLATIONERROR_FUNCTION satisfy 7569#(and (= main_~__tmp_4~0 main_~__VERIFIER_assert__cond~3) (= (ite (<= 0 main_~main__i~0) 1 0) main_~__tmp_4~0) (= main_~__tmp_3~0 (ite (< main_~main__i~0 main_~main__len~0) 1 0)) (= main_~__VERIFIER_assert__cond~3 0) (= main_~__tmp_3~0 main_~__VERIFIER_assert__cond~2) (and (< main_~main__j~0 main_~main__limit~0) (< main_~main__i~0 main_~main__len~0) (not (< (+ main_~main__i~0 1) main_~main__len~0)))) [2019-09-19 06:59:14,107 INFO L193 IcfgInterpreter]: Reachable states at location mainErr7ASSERT_VIOLATIONERROR_FUNCTION satisfy 6221#false [2019-09-19 06:59:14,107 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 6952#false [2019-09-19 06:59:14,141 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 06:59:14,141 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 06:59:14,143 INFO L168 Benchmark]: Toolchain (without parser) took 52132.01 ms. Allocated memory was 133.2 MB in the beginning and 400.6 MB in the end (delta: 267.4 MB). Free memory was 89.0 MB in the beginning and 347.4 MB in the end (delta: -258.4 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. [2019-09-19 06:59:14,144 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 06:59:14,145 INFO L168 Benchmark]: CACSL2BoogieTranslator took 573.76 ms. Allocated memory was 133.2 MB in the beginning and 205.0 MB in the end (delta: 71.8 MB). Free memory was 88.8 MB in the beginning and 181.8 MB in the end (delta: -93.0 MB). Peak memory consumption was 27.7 MB. Max. memory is 7.1 GB. [2019-09-19 06:59:14,149 INFO L168 Benchmark]: Boogie Preprocessor took 64.04 ms. Allocated memory is still 205.0 MB. Free memory was 181.8 MB in the beginning and 179.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-09-19 06:59:14,150 INFO L168 Benchmark]: RCFGBuilder took 453.73 ms. Allocated memory is still 205.0 MB. Free memory was 179.9 MB in the beginning and 157.8 MB in the end (delta: 22.1 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. [2019-09-19 06:59:14,153 INFO L168 Benchmark]: Sifa took 51036.65 ms. Allocated memory was 205.0 MB in the beginning and 400.6 MB in the end (delta: 195.6 MB). Free memory was 157.8 MB in the beginning and 347.4 MB in the end (delta: -189.6 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB. [2019-09-19 06:59:14,158 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 573.76 ms. Allocated memory was 133.2 MB in the beginning and 205.0 MB in the end (delta: 71.8 MB). Free memory was 88.8 MB in the beginning and 181.8 MB in the end (delta: -93.0 MB). Peak memory consumption was 27.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 64.04 ms. Allocated memory is still 205.0 MB. Free memory was 181.8 MB in the beginning and 179.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 453.73 ms. Allocated memory is still 205.0 MB. Free memory was 179.9 MB in the beginning and 157.8 MB in the end (delta: 22.1 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. * Sifa took 51036.65 ms. Allocated memory was 205.0 MB in the beginning and 400.6 MB in the end (delta: 195.6 MB). Free memory was 157.8 MB in the beginning and 347.4 MB in the end (delta: -189.6 MB). Peak memory consumption was 5.9 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]: 50977, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 2913, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 2494, TOOLS_POST_TIME[ms]: 732, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 20, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 2, TOOLS_QUANTIFIERELIM_APPLICATIONS: 2379, TOOLS_QUANTIFIERELIM_TIME[ms]: 472, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 13, FLUID_QUERY_TIME[ms]: 37, FLUID_QUERIES: 3314, FLUID_YES_ANSWERS: 176, DOMAIN_JOIN_APPLICATIONS: 616, DOMAIN_JOIN_TIME[ms]: 42023, DOMAIN_ALPHA_APPLICATIONS: 176, DOMAIN_ALPHA_TIME[ms]: 1207, DOMAIN_WIDEN_APPLICATIONS: 8, DOMAIN_WIDEN_TIME[ms]: 6329, DOMAIN_ISSUBSETEQ_APPLICATIONS: 401, DOMAIN_ISSUBSETEQ_TIME[ms]: 151, DOMAIN_ISBOTTOM_APPLICATIONS: 86, DOMAIN_ISBOTTOM_TIME[ms]: 120, LOOP_SUMMARIZER_APPLICATIONS: 393, LOOP_SUMMARIZER_CACHE_MISSES: 393, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 22160, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 22158, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 401, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 0, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 35, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 12, DAG_COMPRESSION_TIME[ms]: 125, DAG_COMPRESSION_PROCESSED_NODES: 3614, DAG_COMPRESSION_RETAINED_NODES: 839 - UnprovableResult [Line: 160]: 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 7782#(and (= main_~__tmp_8~0 main_~__VERIFIER_assert__cond~7) (= main_~__tmp_7~0 main_~__VERIFIER_assert__cond~6) (= main_~__tmp_7~0 (ite (< main_~main__i~0 main_~main__len~0) 1 0)) (= main_~__tmp_9~0 (ite (< main_~main__j~0 main_~main__bufsize~0) 1 0)) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (not (= main_~__VERIFIER_assert__cond~7 0)) (= 0 main_~main____CPAchecker_TMP_0~0) (< main_~main__j~0 main_~main__limit~0) (= main_~__tmp_2~0 1) (= main_~__tmp_1~0 1) (= (ite (<= 0 main_~main__i~0) 1 0) main_~__tmp_8~0) (= main_~__VERIFIER_assert__cond~8 0) (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~1) (= main_~__tmp_9~0 main_~__VERIFIER_assert__cond~8) (< (+ main_~main__i~0 1) main_~main__len~0)). Possible FailurePath: - UnprovableResult [Line: 240]: 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 3838#(and (and (= 1 main_~__tmp_13~0) (< main_~main____CPAchecker_TMP_3~0 main_~main__bufsize~0)) (= main_~__VERIFIER_assert__cond~13 main_~__tmp_14~0) (not (= main_~__VERIFIER_assert__cond~10 0)) (= main_~__VERIFIER_assert__cond~14 0) (= (+ main_~main____CPAchecker_TMP_3~0 1) main_~main__j~0) (not (< main_~main__j~0 main_~main__bufsize~0)) (= main_~__VERIFIER_assert__cond~14 main_~__tmp_15~0) (= main_~__VERIFIER_assert__cond~12 main_~__tmp_13~0) (and (= 1 main_~__tmp_14~0) (<= 0 main_~main____CPAchecker_TMP_3~0)) (= main_~__VERIFIER_assert__cond~11 main_~__tmp_12~0) (and (= 1 main_~__tmp_12~0) (<= 0 main_~main____CPAchecker_TMP_4~0)) (= (+ main_~main____CPAchecker_TMP_4~0 1) main_~main__i~0)). Possible FailurePath: - PositiveResult [Line: 71]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 188]: 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 5329#(= main_~__VERIFIER_assert__cond~10 0). Possible FailurePath: - UnprovableResult [Line: 200]: 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 4925#(and (= main_~__VERIFIER_assert__cond~11 main_~__tmp_12~0) (= (ite (<= 0 main_~main__i~0) 1 0) main_~__tmp_12~0) (not (= main_~__VERIFIER_assert__cond~10 0)) (= main_~__VERIFIER_assert__cond~11 0)). Possible FailurePath: - PositiveResult [Line: 136]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 107]: 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 7156#(and (= main_~__tmp_5~0 main_~__VERIFIER_assert__cond~4) (= main_~__tmp_3~0 (ite (< main_~main__i~0 main_~main__len~0) 1 0)) (= main_~__tmp_5~0 (ite (< main_~main__j~0 main_~main__bufsize~0) 1 0)) (= main_~__tmp_6~0 main_~__VERIFIER_assert__cond~5) (= main_~__tmp_3~0 main_~__VERIFIER_assert__cond~2) (= main_~__tmp_4~0 main_~__VERIFIER_assert__cond~3) (not (= main_~__VERIFIER_assert__cond~3 0)) (= main_~__tmp_6~0 (ite (<= 0 main_~main__j~0) 1 0)) (= main_~__VERIFIER_assert__cond~5 0) (= (ite (<= 0 main_~main__i~0) 1 0) main_~__tmp_4~0) (not (= main_~__VERIFIER_assert__cond~4 0)) (or (and (< main_~main__j~0 main_~main__limit~0) (< main_~main__i~0 main_~main__len~0) (not (< (+ main_~main__i~0 1) main_~main__len~0))) (and (< main_~main__j~0 main_~main__limit~0) (= main_~__tmp_1~0 1) (= main_~__tmp_2~0 1) (<= 0 (+ main_~main____CPAchecker_TMP_0~0 2147483648)) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (not (= 0 main_~main____CPAchecker_TMP_0~0)) (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~1) (< (+ main_~main__i~0 1) main_~main__len~0) (<= main_~main____CPAchecker_TMP_0~0 2147483647)))). Possible FailurePath: - UnprovableResult [Line: 212]: 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 4608#(and (= main_~__VERIFIER_assert__cond~11 main_~__tmp_12~0) (= (ite (<= 0 main_~main__i~0) 1 0) main_~__tmp_12~0) (not (= main_~__VERIFIER_assert__cond~10 0)) (not (= main_~__VERIFIER_assert__cond~11 0)) (= main_~__VERIFIER_assert__cond~12 0) (= (ite (< main_~main__j~0 main_~main__bufsize~0) 1 0) main_~__tmp_13~0) (= main_~__VERIFIER_assert__cond~12 main_~__tmp_13~0)). Possible FailurePath: - PositiveResult [Line: 252]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 172]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 224]: 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 4202#(and (= main_~__VERIFIER_assert__cond~11 main_~__tmp_12~0) (= main_~__VERIFIER_assert__cond~13 main_~__tmp_14~0) (= (ite (<= 0 main_~main__i~0) 1 0) main_~__tmp_12~0) (= (ite (<= 0 main_~main__j~0) 1 0) main_~__tmp_14~0) (not (= main_~__VERIFIER_assert__cond~10 0)) (not (= main_~__VERIFIER_assert__cond~12 0)) (not (= main_~__VERIFIER_assert__cond~11 0)) (= (ite (< main_~main__j~0 main_~main__bufsize~0) 1 0) main_~__tmp_13~0) (= main_~__VERIFIER_assert__cond~13 0) (= main_~__VERIFIER_assert__cond~12 main_~__tmp_13~0)). Possible FailurePath: - UnprovableResult [Line: 95]: 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 7359#(and (= main_~__tmp_4~0 main_~__VERIFIER_assert__cond~3) (not (= main_~__VERIFIER_assert__cond~3 0)) (= main_~__tmp_5~0 main_~__VERIFIER_assert__cond~4) (= (ite (<= 0 main_~main__i~0) 1 0) main_~__tmp_4~0) (= main_~__tmp_3~0 (ite (< main_~main__i~0 main_~main__len~0) 1 0)) (= main_~__tmp_5~0 (ite (< main_~main__j~0 main_~main__bufsize~0) 1 0)) (= main_~__VERIFIER_assert__cond~4 0) (= main_~__tmp_3~0 main_~__VERIFIER_assert__cond~2) (or (and (< main_~main__j~0 main_~main__limit~0) (< main_~main__i~0 main_~main__len~0) (not (< (+ main_~main__i~0 1) main_~main__len~0))) (and (< main_~main__j~0 main_~main__limit~0) (= main_~__tmp_1~0 1) (= main_~__tmp_2~0 1) (<= 0 (+ main_~main____CPAchecker_TMP_0~0 2147483648)) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (not (= 0 main_~main____CPAchecker_TMP_0~0)) (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~1) (< (+ main_~main__i~0 1) main_~main__len~0) (<= main_~main____CPAchecker_TMP_0~0 2147483647)))). Possible FailurePath: - UnprovableResult [Line: 54]: 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 6708#(and (< main_~main__j~0 main_~main__limit~0) (= main_~__VERIFIER_assert__cond~1 0) (= (ite (<= 0 main_~main__i~0) 1 0) main_~__tmp_2~0) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~1) (= (ite (< (+ main_~main__i~0 1) main_~main__len~0) 1 0) main_~__tmp_1~0) (< (+ main_~main__i~0 1) main_~main__len~0)). Possible FailurePath: - UnprovableResult [Line: 83]: 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 7569#(and (= main_~__tmp_4~0 main_~__VERIFIER_assert__cond~3) (= (ite (<= 0 main_~main__i~0) 1 0) main_~__tmp_4~0) (= main_~__tmp_3~0 (ite (< main_~main__i~0 main_~main__len~0) 1 0)) (= main_~__VERIFIER_assert__cond~3 0) (= main_~__tmp_3~0 main_~__VERIFIER_assert__cond~2) (and (< main_~main__j~0 main_~main__limit~0) (< main_~main__i~0 main_~main__len~0) (not (< (+ main_~main__i~0 1) main_~main__len~0)))). Possible FailurePath: - PositiveResult [Line: 148]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 42]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...