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 TopInputCallSummarizer --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 [2019-09-16 17:44:51,920 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 17:44:51,922 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 17:44:51,933 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 17:44:51,934 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 17:44:51,935 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 17:44:51,936 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 17:44:51,938 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 17:44:51,940 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 17:44:51,941 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 17:44:51,942 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 17:44:51,943 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 17:44:51,944 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 17:44:51,945 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 17:44:51,946 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 17:44:51,947 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 17:44:51,948 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 17:44:51,949 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 17:44:51,951 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 17:44:51,953 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 17:44:51,955 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 17:44:51,956 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 17:44:51,957 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 17:44:51,958 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 17:44:51,960 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 17:44:51,960 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 17:44:51,961 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 17:44:51,962 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 17:44:51,962 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 17:44:51,963 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 17:44:51,964 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 17:44:51,964 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 17:44:51,965 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 17:44:51,966 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 17:44:51,967 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 17:44:51,967 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 17:44:51,968 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 17:44:51,968 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 17:44:51,969 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 17:44:51,970 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 17:44:51,970 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 17:44:51,971 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 [2019-09-16 17:44:51,986 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 17:44:51,986 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 17:44:51,987 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 17:44:51,988 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 17:44:51,988 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 17:44:51,988 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 17:44:51,988 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 17:44:51,989 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 17:44:51,989 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 17:44:51,989 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 17:44:51,989 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 17:44:51,989 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 17:44:51,990 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 17:44:51,990 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 17:44:51,990 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 17:44:51,990 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 17:44:51,990 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 17:44:51,991 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 17:44:51,991 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 17:44:51,991 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 17:44:51,991 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 17:44:51,991 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 17:44:51,992 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 17:44:51,992 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 17:44:51,992 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 17:44:51,992 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 17:44:51,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 17:44:51,993 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 17:44:51,993 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 -> TopInputCallSummarizer 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 [2019-09-16 17:44:52,025 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 17:44:52,038 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 17:44:52,041 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 17:44:52,043 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 17:44:52,043 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 17:44:52,044 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c [2019-09-16 17:44:52,114 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b98acfbcc/6ac1d7fe56cd4206a626c3b620c2fd31/FLAG1104c8d52 [2019-09-16 17:44:52,562 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 17:44:52,562 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c [2019-09-16 17:44:52,570 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b98acfbcc/6ac1d7fe56cd4206a626c3b620c2fd31/FLAG1104c8d52 [2019-09-16 17:44:52,902 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b98acfbcc/6ac1d7fe56cd4206a626c3b620c2fd31 [2019-09-16 17:44:52,913 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 17:44:52,914 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 17:44:52,915 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 17:44:52,916 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 17:44:52,918 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 17:44:52,919 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:44:52" (1/1) ... [2019-09-16 17:44:52,921 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c37d1cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:44:52, skipping insertion in model container [2019-09-16 17:44:52,922 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:44:52" (1/1) ... [2019-09-16 17:44:52,929 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 17:44:52,968 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 17:44:53,191 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:44:53,201 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 17:44:53,285 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:44:53,392 INFO L192 MainTranslator]: Completed translation [2019-09-16 17:44:53,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:44:53 WrapperNode [2019-09-16 17:44:53,393 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 17:44:53,394 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 17:44:53,394 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 17:44:53,394 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 17:44:53,406 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:44:53" (1/1) ... [2019-09-16 17:44:53,407 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:44:53" (1/1) ... [2019-09-16 17:44:53,412 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:44:53" (1/1) ... [2019-09-16 17:44:53,413 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:44:53" (1/1) ... [2019-09-16 17:44:53,420 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:44:53" (1/1) ... [2019-09-16 17:44:53,427 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:44:53" (1/1) ... [2019-09-16 17:44:53,429 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:44:53" (1/1) ... [2019-09-16 17:44:53,439 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 17:44:53,439 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 17:44:53,440 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 17:44:53,440 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 17:44:53,441 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:44:53" (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 [2019-09-16 17:44:53,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 17:44:53,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 17:44:53,504 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 17:44:53,504 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 17:44:53,505 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-16 17:44:53,505 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-16 17:44:53,505 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 17:44:53,505 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 17:44:53,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 17:44:53,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 17:44:53,902 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 17:44:53,902 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-16 17:44:53,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:44:53 BoogieIcfgContainer [2019-09-16 17:44:53,903 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 17:44:53,904 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-16 17:44:53,904 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-16 17:44:53,904 INFO L275 PluginConnector]: Sifa initialized [2019-09-16 17:44:53,905 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:44:53" (1/1) ... [2019-09-16 17:44:53,906 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-16 17:44:53,926 INFO L162 IcfgInterpreter]: Started Sifa with 16 locations of interest [2019-09-16 17:44:53,926 INFO L169 IcfgInterpreter]: Building call graph [2019-09-16 17:44:53,934 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-16 17:44:53,943 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-16 17:44:53,944 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-16 17:44:54,026 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 8 for LOIs [2019-09-16 17:44:54,447 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:44:54,784 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 28 [2019-09-16 17:44:55,025 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 42 [2019-09-16 17:44:55,182 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 32 [2019-09-16 17:44:59,284 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 32 [2019-09-16 17:45:02,133 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:02,172 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:02,468 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:02,510 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:02,611 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:02,645 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:02,956 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:02,989 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:03,089 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:03,118 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:03,412 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:03,448 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:03,564 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:03,600 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:03,875 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:03,920 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:04,020 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:04,047 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:04,323 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:04,354 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:04,449 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:04,473 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:04,777 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:04,813 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:04,913 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:04,937 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:05,251 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:05,284 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:05,397 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:05,424 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:05,727 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:05,749 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:05,931 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 39 [2019-09-16 17:45:05,998 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:06,033 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:06,289 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:06,312 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:06,468 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:06,491 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:07,198 WARN L191 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 100 [2019-09-16 17:45:07,308 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-16 17:45:07,528 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2019-09-16 17:45:08,116 WARN L191 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 104 [2019-09-16 17:45:08,336 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-16 17:45:08,556 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 91 [2019-09-16 17:45:08,667 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-16 17:45:09,377 WARN L191 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 117 [2019-09-16 17:45:09,717 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-16 17:45:09,723 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-16 17:45:09,832 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:09,857 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:10,534 WARN L191 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2019-09-16 17:45:10,648 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-16 17:45:10,857 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2019-09-16 17:45:11,430 WARN L191 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 104 [2019-09-16 17:45:11,655 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-16 17:45:11,890 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 91 [2019-09-16 17:45:11,992 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-16 17:45:12,003 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-09-16 17:45:12,108 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:12,146 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:12,840 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 100 [2019-09-16 17:45:12,947 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-16 17:45:13,145 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-09-16 17:45:13,710 WARN L191 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 105 [2019-09-16 17:45:13,934 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-16 17:45:14,223 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 92 [2019-09-16 17:45:14,324 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-16 17:45:15,020 WARN L191 SmtUtils]: Spent 688.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 118 [2019-09-16 17:45:15,333 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-16 17:45:15,339 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-16 17:45:15,389 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:15,415 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:15,874 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 49 [2019-09-16 17:45:15,914 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:15,937 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:16,205 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 49 [2019-09-16 17:45:16,346 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:16,390 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:16,697 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:16,723 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:17,101 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:17,132 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:17,820 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 100 [2019-09-16 17:45:17,924 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-16 17:45:18,127 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-09-16 17:45:18,700 WARN L191 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 105 [2019-09-16 17:45:18,923 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-16 17:45:19,139 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 92 [2019-09-16 17:45:19,240 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-16 17:45:19,968 WARN L191 SmtUtils]: Spent 720.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 118 [2019-09-16 17:45:20,298 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-16 17:45:20,421 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 1 [2019-09-16 17:45:20,440 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:20,461 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:20,831 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:20,853 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:21,014 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:21,035 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:21,739 WARN L191 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 101 [2019-09-16 17:45:21,848 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-16 17:45:22,050 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2019-09-16 17:45:22,607 WARN L191 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 109 [2019-09-16 17:45:22,825 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-16 17:45:23,067 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 90 [2019-09-16 17:45:23,170 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-16 17:45:23,652 WARN L191 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 124 [2019-09-16 17:45:23,711 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:23,734 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:24,412 WARN L191 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 103 [2019-09-16 17:45:24,553 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-16 17:45:24,744 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2019-09-16 17:45:25,335 WARN L191 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 110 [2019-09-16 17:45:25,590 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-16 17:45:25,801 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 90 [2019-09-16 17:45:25,988 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:26,009 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:26,183 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 26 [2019-09-16 17:45:26,509 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2019-09-16 17:45:26,602 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:26,640 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:27,144 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 52 [2019-09-16 17:45:27,234 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:27,259 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:27,589 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:27,629 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:27,904 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-16 17:45:27,904 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-16 17:45:27,907 INFO L193 IcfgInterpreter]: Reachable states at location mainErr3ASSERT_VIOLATIONERROR_FUNCTION satisfy 7083#(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)))) [2019-09-16 17:45:27,907 INFO L193 IcfgInterpreter]: Reachable states at location mainErr10ASSERT_VIOLATIONERROR_FUNCTION satisfy 4520#(= main_~__VERIFIER_assert__cond~10 0) [2019-09-16 17:45:27,908 INFO L193 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 6222#(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)) [2019-09-16 17:45:27,908 INFO L193 IcfgInterpreter]: Reachable states at location mainErr8ASSERT_VIOLATIONERROR_FUNCTION satisfy 5329#(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)) [2019-09-16 17:45:27,908 INFO L193 IcfgInterpreter]: Reachable states at location mainErr2ASSERT_VIOLATIONERROR_FUNCTION satisfy 7292#false [2019-09-16 17:45:27,908 INFO L193 IcfgInterpreter]: Reachable states at location mainErr7ASSERT_VIOLATIONERROR_FUNCTION satisfy 5577#false [2019-09-16 17:45:27,909 INFO L193 IcfgInterpreter]: Reachable states at location mainErr11ASSERT_VIOLATIONERROR_FUNCTION satisfy 4100#(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)) [2019-09-16 17:45:27,909 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 6466#false [2019-09-16 17:45:27,909 INFO L193 IcfgInterpreter]: Reachable states at location mainErr5ASSERT_VIOLATIONERROR_FUNCTION satisfy 6670#(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)))) [2019-09-16 17:45:27,909 INFO L193 IcfgInterpreter]: Reachable states at location mainErr14ASSERT_VIOLATIONERROR_FUNCTION satisfy 3141#(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)) [2019-09-16 17:45:27,910 INFO L193 IcfgInterpreter]: Reachable states at location mainErr15ASSERT_VIOLATIONERROR_FUNCTION satisfy 2776#false [2019-09-16 17:45:27,910 INFO L193 IcfgInterpreter]: Reachable states at location mainErr12ASSERT_VIOLATIONERROR_FUNCTION satisfy 3815#(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)) [2019-09-16 17:45:27,910 INFO L193 IcfgInterpreter]: Reachable states at location mainErr13ASSERT_VIOLATIONERROR_FUNCTION satisfy 3481#(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)) [2019-09-16 17:45:27,910 INFO L193 IcfgInterpreter]: Reachable states at location mainErr6ASSERT_VIOLATIONERROR_FUNCTION satisfy 5982#false [2019-09-16 17:45:27,910 INFO L193 IcfgInterpreter]: Reachable states at location mainErr4ASSERT_VIOLATIONERROR_FUNCTION satisfy 6881#(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)))) [2019-09-16 17:45:27,911 INFO L193 IcfgInterpreter]: Reachable states at location mainErr9ASSERT_VIOLATIONERROR_FUNCTION satisfy 4922#(and (= main_~__tmp_8~0 main_~__VERIFIER_assert__cond~7) (= main_~__tmp_7~0 main_~__VERIFIER_assert__cond~6) (= (ite (<= 0 main_~main__j~0) 1 0) main_~__tmp_10~0) (= 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) (= main_~__VERIFIER_assert__cond~9 main_~__tmp_10~0) (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) (not (= main_~__VERIFIER_assert__cond~8 0)) (= main_~__VERIFIER_assert__cond~9 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)) [2019-09-16 17:45:27,941 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-16 17:45:27,941 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-16 17:45:27,944 INFO L168 Benchmark]: Toolchain (without parser) took 35029.08 ms. Allocated memory was 139.5 MB in the beginning and 469.8 MB in the end (delta: 330.3 MB). Free memory was 87.2 MB in the beginning and 372.9 MB in the end (delta: -285.7 MB). Peak memory consumption was 44.6 MB. Max. memory is 7.1 GB. [2019-09-16 17:45:27,945 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 139.5 MB. Free memory was 105.3 MB in the beginning and 105.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 17:45:27,946 INFO L168 Benchmark]: CACSL2BoogieTranslator took 478.04 ms. Allocated memory was 139.5 MB in the beginning and 198.2 MB in the end (delta: 58.7 MB). Free memory was 87.0 MB in the beginning and 175.8 MB in the end (delta: -88.8 MB). Peak memory consumption was 22.7 MB. Max. memory is 7.1 GB. [2019-09-16 17:45:27,948 INFO L168 Benchmark]: Boogie Preprocessor took 45.37 ms. Allocated memory is still 198.2 MB. Free memory was 175.8 MB in the beginning and 173.5 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-09-16 17:45:27,948 INFO L168 Benchmark]: RCFGBuilder took 464.03 ms. Allocated memory is still 198.2 MB. Free memory was 173.5 MB in the beginning and 152.1 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. [2019-09-16 17:45:27,949 INFO L168 Benchmark]: Sifa took 34037.76 ms. Allocated memory was 198.2 MB in the beginning and 469.8 MB in the end (delta: 271.6 MB). Free memory was 152.1 MB in the beginning and 372.9 MB in the end (delta: -220.9 MB). Peak memory consumption was 50.7 MB. Max. memory is 7.1 GB. [2019-09-16 17:45:27,953 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 139.5 MB. Free memory was 105.3 MB in the beginning and 105.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 478.04 ms. Allocated memory was 139.5 MB in the beginning and 198.2 MB in the end (delta: 58.7 MB). Free memory was 87.0 MB in the beginning and 175.8 MB in the end (delta: -88.8 MB). Peak memory consumption was 22.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.37 ms. Allocated memory is still 198.2 MB. Free memory was 175.8 MB in the beginning and 173.5 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 464.03 ms. Allocated memory is still 198.2 MB. Free memory was 173.5 MB in the beginning and 152.1 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. * Sifa took 34037.76 ms. Allocated memory was 198.2 MB in the beginning and 469.8 MB in the end (delta: 271.6 MB). Free memory was 152.1 MB in the beginning and 372.9 MB in the end (delta: -220.9 MB). Peak memory consumption was 50.7 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]: 33985, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 2737, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 2344, TOOLS_POST_TIME[ms]: 691, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 23, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 1, TOOLS_QUANTIFIERELIM_APPLICATIONS: 2237, TOOLS_QUANTIFIERELIM_TIME[ms]: 439, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 15, FLUID_QUERY_TIME[ms]: 35, FLUID_QUERIES: 3112, FLUID_YES_ANSWERS: 168, DOMAIN_JOIN_APPLICATIONS: 576, DOMAIN_JOIN_TIME[ms]: 27369, DOMAIN_ALPHA_APPLICATIONS: 168, DOMAIN_ALPHA_TIME[ms]: 1094, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME[ms]: 4234, DOMAIN_ISSUBSETEQ_APPLICATIONS: 375, DOMAIN_ISSUBSETEQ_TIME[ms]: 109, DOMAIN_ISBOTTOM_APPLICATIONS: 86, DOMAIN_ISBOTTOM_TIME[ms]: 109, LOOP_SUMMARIZER_APPLICATIONS: 369, LOOP_SUMMARIZER_CACHE_MISSES: 369, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 16689, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 16687, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 375, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 28, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 27, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 10, DAG_COMPRESSION_TIME[ms]: 112, DAG_COMPRESSION_PROCESSED_NODES: 3529, DAG_COMPRESSION_RETAINED_NODES: 827 - 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 7083#(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: - 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 4520#(= main_~__VERIFIER_assert__cond~10 0). 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 6222#(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: 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 5329#(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: - PositiveResult [Line: 71]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 148]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - 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 4100#(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: 42]: 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 6670#(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: 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 3141#(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: 252]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - 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 3815#(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: - 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 3481#(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: - PositiveResult [Line: 136]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - 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 6881#(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: 172]: 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 4922#(and (= main_~__tmp_8~0 main_~__VERIFIER_assert__cond~7) (= main_~__tmp_7~0 main_~__VERIFIER_assert__cond~6) (= (ite (<= 0 main_~main__j~0) 1 0) main_~__tmp_10~0) (= 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) (= main_~__VERIFIER_assert__cond~9 main_~__tmp_10~0) (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) (not (= main_~__VERIFIER_assert__cond~8 0)) (= main_~__VERIFIER_assert__cond~9 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: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...