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.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 15:37:41,500 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 15:37:41,502 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 15:37:41,514 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 15:37:41,514 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 15:37:41,515 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 15:37:41,517 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 15:37:41,519 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 15:37:41,521 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 15:37:41,522 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 15:37:41,523 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 15:37:41,524 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 15:37:41,524 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 15:37:41,526 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 15:37:41,527 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 15:37:41,528 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 15:37:41,529 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 15:37:41,530 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 15:37:41,532 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 15:37:41,534 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 15:37:41,536 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 15:37:41,537 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 15:37:41,539 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 15:37:41,539 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 15:37:41,542 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 15:37:41,542 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 15:37:41,542 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 15:37:41,543 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 15:37:41,544 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 15:37:41,545 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 15:37:41,545 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 15:37:41,546 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 15:37:41,547 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 15:37:41,548 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 15:37:41,549 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 15:37:41,549 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 15:37:41,550 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 15:37:41,550 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 15:37:41,551 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 15:37:41,552 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 15:37:41,553 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 15:37:41,553 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 [2019-09-25 15:37:41,569 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 15:37:41,569 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 15:37:41,570 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 15:37:41,570 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 15:37:41,571 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 15:37:41,571 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 15:37:41,571 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 15:37:41,571 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 15:37:41,572 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 15:37:41,572 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 15:37:41,572 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 15:37:41,572 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 15:37:41,572 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 15:37:41,573 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 15:37:41,573 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 15:37:41,573 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 15:37:41,573 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 15:37:41,574 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 15:37:41,574 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 15:37:41,574 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 15:37:41,574 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 15:37:41,574 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 15:37:41,575 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 15:37:41,575 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 15:37:41,575 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 15:37:41,575 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 15:37:41,576 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 15:37:41,576 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 15:37:41,576 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: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-25 15:37:41,608 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 15:37:41,621 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 15:37:41,625 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 15:37:41,626 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 15:37:41,627 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 15:37:41,628 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c [2019-09-25 15:37:41,694 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/584d72f41/7cab09b968834e6b83c1289533801250/FLAG6630d6737 [2019-09-25 15:37:42,130 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 15:37:42,131 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c [2019-09-25 15:37:42,144 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/584d72f41/7cab09b968834e6b83c1289533801250/FLAG6630d6737 [2019-09-25 15:37:42,524 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/584d72f41/7cab09b968834e6b83c1289533801250 [2019-09-25 15:37:42,538 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 15:37:42,539 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 15:37:42,541 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 15:37:42,541 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 15:37:42,544 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 15:37:42,546 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 03:37:42" (1/1) ... [2019-09-25 15:37:42,549 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e81ba10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:37:42, skipping insertion in model container [2019-09-25 15:37:42,549 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 03:37:42" (1/1) ... [2019-09-25 15:37:42,557 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 15:37:42,608 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 15:37:42,858 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 15:37:42,864 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 15:37:42,994 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 15:37:43,013 INFO L192 MainTranslator]: Completed translation [2019-09-25 15:37:43,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:37:43 WrapperNode [2019-09-25 15:37:43,014 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 15:37:43,015 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 15:37:43,015 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 15:37:43,015 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 15:37:43,025 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:37:43" (1/1) ... [2019-09-25 15:37:43,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:37:43" (1/1) ... [2019-09-25 15:37:43,032 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:37:43" (1/1) ... [2019-09-25 15:37:43,033 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:37:43" (1/1) ... [2019-09-25 15:37:43,039 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:37:43" (1/1) ... [2019-09-25 15:37:43,043 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:37:43" (1/1) ... [2019-09-25 15:37:43,045 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:37:43" (1/1) ... [2019-09-25 15:37:43,048 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 15:37:43,049 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 15:37:43,049 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 15:37:43,049 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 15:37:43,050 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:37:43" (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 [2019-09-25 15:37:43,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 15:37:43,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 15:37:43,105 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 15:37:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 15:37:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-25 15:37:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-25 15:37:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 15:37:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 15:37:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 15:37:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 15:37:43,536 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 15:37:43,537 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-25 15:37:43,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 03:37:43 BoogieIcfgContainer [2019-09-25 15:37:43,538 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 15:37:43,539 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 15:37:43,539 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 15:37:43,539 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 15:37:43,541 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 03:37:43" (1/1) ... [2019-09-25 15:37:43,541 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=ExplicitValueDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 15:37:43,570 INFO L162 IcfgInterpreter]: Started Sifa with 16 locations of interest [2019-09-25 15:37:43,571 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 15:37:43,579 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 15:37:43,589 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 15:37:43,590 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 15:37:43,690 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 8 for LOIs [2019-09-25 15:37:44,052 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:44,702 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:44,758 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:44,862 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:44,887 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:44,943 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:44,969 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:45,072 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:45,094 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:45,146 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:45,168 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:45,247 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:45,285 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:45,343 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:45,363 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:45,427 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:45,445 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:45,489 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:45,507 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:45,564 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:45,582 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:45,626 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:45,643 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:45,697 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:45,714 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:45,756 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:45,776 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:45,836 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:45,856 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:45,903 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:45,936 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:45,988 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:46,007 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:46,068 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:46,095 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:46,153 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:46,169 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:46,214 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:46,231 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:46,282 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:46,299 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:46,338 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:46,364 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:46,446 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:46,466 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:46,513 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:46,559 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:46,576 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:46,657 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:46,676 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:46,756 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:46,772 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:46,820 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:46,836 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:46,890 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:46,908 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:46,993 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:47,012 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:47,067 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:47,091 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:47,144 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:47,162 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:47,241 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:47,260 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:47,334 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:47,352 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:47,424 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:47,441 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:47,491 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:47,506 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:47,554 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:47,569 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-25 15:37:47,593 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 15:37:47,593 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 15:37:47,596 INFO L193 IcfgInterpreter]: Reachable states at location mainErr9ASSERT_VIOLATIONERROR_FUNCTION satisfy 6185#(and (= main_~__tmp_8~0 main_~__VERIFIER_assert__cond~7) (= main_~__tmp_7~0 main_~__VERIFIER_assert__cond~6) (not (= main_~__VERIFIER_assert__cond~6 0)) (= (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_~__VERIFIER_assert__cond~9 main_~__tmp_10~0) (not (= main_~__VERIFIER_assert__cond~7 0)) (= 0 main_~main____CPAchecker_TMP_0~0) (= (ite (<= 0 main_~main__i~0) 1 0) main_~__tmp_8~0) (= main_~__tmp_1~0 1) (not (= main_~__VERIFIER_assert__cond~8 0)) (= main_~__VERIFIER_assert__cond~9 0) (= main_~__tmp_9~0 main_~__VERIFIER_assert__cond~8)) [2019-09-25 15:37:47,596 INFO L193 IcfgInterpreter]: Reachable states at location mainErr11ASSERT_VIOLATIONERROR_FUNCTION satisfy 5483#(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)) [2019-09-25 15:37:47,596 INFO L193 IcfgInterpreter]: Reachable states at location mainErr14ASSERT_VIOLATIONERROR_FUNCTION satisfy 4342#(= main_~__VERIFIER_assert__cond~14 0) [2019-09-25 15:37:47,596 INFO L193 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 7828#(and (< main_~main__j~0 main_~main__limit~0) (< main_~main__i~0 main_~main__len~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) (not (= main_~__VERIFIER_assert__cond~0 0)) (< (+ main_~main__i~0 1) main_~main__len~0)) [2019-09-25 15:37:47,597 INFO L193 IcfgInterpreter]: Reachable states at location mainErr4ASSERT_VIOLATIONERROR_FUNCTION satisfy 8641#(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)) (not (= main_~__VERIFIER_assert__cond~2 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)) [2019-09-25 15:37:47,597 INFO L193 IcfgInterpreter]: Reachable states at location mainErr5ASSERT_VIOLATIONERROR_FUNCTION satisfy 8391#(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) (= 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) (= main_~__tmp_3~0 (ite (< main_~main__i~0 main_~main__len~0) 1 0)) (not (= main_~__VERIFIER_assert__cond~2 0)) (= main_~__tmp_5~0 (ite (< main_~main__j~0 main_~main__bufsize~0) 1 0)) (not (= main_~__VERIFIER_assert__cond~4 0)) (= main_~__tmp_6~0 main_~__VERIFIER_assert__cond~5) (= main_~__tmp_3~0 main_~__VERIFIER_assert__cond~2)) [2019-09-25 15:37:47,597 INFO L193 IcfgInterpreter]: Reachable states at location mainErr10ASSERT_VIOLATIONERROR_FUNCTION satisfy 5847#(= main_~__VERIFIER_assert__cond~10 0) [2019-09-25 15:37:47,598 INFO L193 IcfgInterpreter]: Reachable states at location mainErr15ASSERT_VIOLATIONERROR_FUNCTION satisfy 3911#(= main_~__VERIFIER_assert__cond~15 0) [2019-09-25 15:37:47,598 INFO L193 IcfgInterpreter]: Reachable states at location mainErr12ASSERT_VIOLATIONERROR_FUNCTION satisfy 5146#(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)) [2019-09-25 15:37:47,598 INFO L193 IcfgInterpreter]: Reachable states at location mainErr3ASSERT_VIOLATIONERROR_FUNCTION satisfy 8882#(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)) (not (= main_~__VERIFIER_assert__cond~2 0)) (= main_~__VERIFIER_assert__cond~3 0) (= main_~__tmp_3~0 main_~__VERIFIER_assert__cond~2)) [2019-09-25 15:37:47,598 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 8140#(and (< main_~main__j~0 main_~main__limit~0) (< main_~main__i~0 main_~main__len~0) (= main_~__VERIFIER_assert__cond~0 0) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (= (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)) [2019-09-25 15:37:47,599 INFO L193 IcfgInterpreter]: Reachable states at location mainErr8ASSERT_VIOLATIONERROR_FUNCTION satisfy 6694#(and (= main_~__tmp_1~0 1) (= main_~__VERIFIER_assert__cond~8 0) (= main_~main____CPAchecker_TMP_0~0 0)) [2019-09-25 15:37:47,599 INFO L193 IcfgInterpreter]: Reachable states at location mainErr2ASSERT_VIOLATIONERROR_FUNCTION satisfy 9122#(and (= main_~__VERIFIER_assert__cond~2 0) (= main_~__tmp_3~0 (ite (< main_~main__i~0 main_~main__len~0) 1 0)) (= main_~__tmp_3~0 main_~__VERIFIER_assert__cond~2)) [2019-09-25 15:37:47,599 INFO L193 IcfgInterpreter]: Reachable states at location mainErr7ASSERT_VIOLATIONERROR_FUNCTION satisfy 7022#(and (= main_~__tmp_1~0 1) (= main_~__VERIFIER_assert__cond~7 0) (= main_~main____CPAchecker_TMP_0~0 0)) [2019-09-25 15:37:47,599 INFO L193 IcfgInterpreter]: Reachable states at location mainErr6ASSERT_VIOLATIONERROR_FUNCTION satisfy 7499#(and (= main_~__tmp_1~0 1) (= main_~__VERIFIER_assert__cond~6 0) (= main_~main____CPAchecker_TMP_0~0 0)) [2019-09-25 15:37:47,600 INFO L193 IcfgInterpreter]: Reachable states at location mainErr13ASSERT_VIOLATIONERROR_FUNCTION satisfy 4788#(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)) [2019-09-25 15:37:47,631 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-25 15:37:47,632 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 15:37:47,635 INFO L168 Benchmark]: Toolchain (without parser) took 5094.39 ms. Allocated memory was 137.9 MB in the beginning and 342.4 MB in the end (delta: 204.5 MB). Free memory was 85.0 MB in the beginning and 248.2 MB in the end (delta: -163.1 MB). Peak memory consumption was 41.3 MB. Max. memory is 7.1 GB. [2019-09-25 15:37:47,636 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 137.9 MB. Free memory was 103.9 MB in the beginning and 103.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 15:37:47,637 INFO L168 Benchmark]: CACSL2BoogieTranslator took 473.70 ms. Allocated memory was 137.9 MB in the beginning and 198.2 MB in the end (delta: 60.3 MB). Free memory was 84.8 MB in the beginning and 174.9 MB in the end (delta: -90.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. [2019-09-25 15:37:47,638 INFO L168 Benchmark]: Boogie Preprocessor took 33.81 ms. Allocated memory is still 198.2 MB. Free memory was 174.9 MB in the beginning and 173.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-09-25 15:37:47,639 INFO L168 Benchmark]: RCFGBuilder took 489.78 ms. Allocated memory is still 198.2 MB. Free memory was 173.1 MB in the beginning and 150.9 MB in the end (delta: 22.2 MB). Peak memory consumption was 22.2 MB. Max. memory is 7.1 GB. [2019-09-25 15:37:47,640 INFO L168 Benchmark]: Sifa took 4092.87 ms. Allocated memory was 198.2 MB in the beginning and 342.4 MB in the end (delta: 144.2 MB). Free memory was 150.9 MB in the beginning and 248.2 MB in the end (delta: -97.3 MB). Peak memory consumption was 46.9 MB. Max. memory is 7.1 GB. [2019-09-25 15:37:47,643 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 137.9 MB. Free memory was 103.9 MB in the beginning and 103.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 473.70 ms. Allocated memory was 137.9 MB in the beginning and 198.2 MB in the end (delta: 60.3 MB). Free memory was 84.8 MB in the beginning and 174.9 MB in the end (delta: -90.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 33.81 ms. Allocated memory is still 198.2 MB. Free memory was 174.9 MB in the beginning and 173.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 489.78 ms. Allocated memory is still 198.2 MB. Free memory was 173.1 MB in the beginning and 150.9 MB in the end (delta: 22.2 MB). Peak memory consumption was 22.2 MB. Max. memory is 7.1 GB. * Sifa took 4092.87 ms. Allocated memory was 198.2 MB in the beginning and 342.4 MB in the end (delta: 144.2 MB). Free memory was 150.9 MB in the beginning and 248.2 MB in the end (delta: -97.3 MB). Peak memory consumption was 46.9 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]: 4030, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 2994, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 2560, TOOLS_POST_TIME[ms]: 774, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 18, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 1, TOOLS_QUANTIFIERELIM_APPLICATIONS: 2422, TOOLS_QUANTIFIERELIM_TIME[ms]: 476, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 15, FLUID_QUERY_TIME[ms]: 41, FLUID_QUERIES: 3438, FLUID_YES_ANSWERS: 137, DOMAIN_JOIN_APPLICATIONS: 652, DOMAIN_JOIN_TIME[ms]: 1520, DOMAIN_ALPHA_APPLICATIONS: 137, DOMAIN_ALPHA_TIME[ms]: 747, DOMAIN_WIDEN_APPLICATIONS: 35, DOMAIN_WIDEN_TIME[ms]: 253, DOMAIN_ISSUBSETEQ_APPLICATIONS: 444, DOMAIN_ISSUBSETEQ_TIME[ms]: 189, DOMAIN_ISBOTTOM_APPLICATIONS: 87, DOMAIN_ISBOTTOM_TIME[ms]: 146, LOOP_SUMMARIZER_APPLICATIONS: 409, LOOP_SUMMARIZER_CACHE_MISSES: 409, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 2717, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 2714, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 444, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 51, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 50, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 114, DAG_COMPRESSION_PROCESSED_NODES: 3584, DAG_COMPRESSION_RETAINED_NODES: 834 - 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 6185#(and (= main_~__tmp_8~0 main_~__VERIFIER_assert__cond~7) (= main_~__tmp_7~0 main_~__VERIFIER_assert__cond~6) (not (= main_~__VERIFIER_assert__cond~6 0)) (= (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_~__VERIFIER_assert__cond~9 main_~__tmp_10~0) (not (= main_~__VERIFIER_assert__cond~7 0)) (= 0 main_~main____CPAchecker_TMP_0~0) (= (ite (<= 0 main_~main__i~0) 1 0) main_~__tmp_8~0) (= main_~__tmp_1~0 1) (not (= main_~__VERIFIER_assert__cond~8 0)) (= main_~__VERIFIER_assert__cond~9 0) (= main_~__tmp_9~0 main_~__VERIFIER_assert__cond~8)). 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 5483#(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: - 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 4342#(= main_~__VERIFIER_assert__cond~14 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 7828#(and (< main_~main__j~0 main_~main__limit~0) (< main_~main__i~0 main_~main__len~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) (not (= main_~__VERIFIER_assert__cond~0 0)) (< (+ main_~main__i~0 1) main_~main__len~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 8641#(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)) (not (= main_~__VERIFIER_assert__cond~2 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)). Possible FailurePath: - 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 8391#(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) (= 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) (= main_~__tmp_3~0 (ite (< main_~main__i~0 main_~main__len~0) 1 0)) (not (= main_~__VERIFIER_assert__cond~2 0)) (= main_~__tmp_5~0 (ite (< main_~main__j~0 main_~main__bufsize~0) 1 0)) (not (= main_~__VERIFIER_assert__cond~4 0)) (= main_~__tmp_6~0 main_~__VERIFIER_assert__cond~5) (= main_~__tmp_3~0 main_~__VERIFIER_assert__cond~2)). 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 5847#(= main_~__VERIFIER_assert__cond~10 0). Possible FailurePath: - UnprovableResult [Line: 252]: 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 3911#(= main_~__VERIFIER_assert__cond~15 0). 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 5146#(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: 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 8882#(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)) (not (= main_~__VERIFIER_assert__cond~2 0)) (= main_~__VERIFIER_assert__cond~3 0) (= main_~__tmp_3~0 main_~__VERIFIER_assert__cond~2)). 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: 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 6694#(and (= main_~__tmp_1~0 1) (= main_~__VERIFIER_assert__cond~8 0) (= main_~main____CPAchecker_TMP_0~0 0)). Possible FailurePath: - UnprovableResult [Line: 71]: 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 9122#(and (= main_~__VERIFIER_assert__cond~2 0) (= main_~__tmp_3~0 (ite (< main_~main__i~0 main_~main__len~0) 1 0)) (= main_~__tmp_3~0 main_~__VERIFIER_assert__cond~2)). Possible FailurePath: - UnprovableResult [Line: 148]: 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 7022#(and (= main_~__tmp_1~0 1) (= main_~__VERIFIER_assert__cond~7 0) (= main_~main____CPAchecker_TMP_0~0 0)). Possible FailurePath: - UnprovableResult [Line: 136]: 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 7499#(and (= main_~__tmp_1~0 1) (= main_~__VERIFIER_assert__cond~6 0) (= main_~main____CPAchecker_TMP_0~0 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 4788#(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: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...