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 -i ../../../trunk/examples/svcomp/bitvector/s3_clnt_3.BV.c.cil-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 19:21:31,222 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 19:21:31,224 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 19:21:31,237 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 19:21:31,237 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 19:21:31,238 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 19:21:31,240 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 19:21:31,241 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 19:21:31,255 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 19:21:31,256 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 19:21:31,258 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 19:21:31,259 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 19:21:31,260 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 19:21:31,261 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 19:21:31,265 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 19:21:31,266 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 19:21:31,267 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 19:21:31,269 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 19:21:31,271 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 19:21:31,272 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 19:21:31,274 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 19:21:31,275 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 19:21:31,276 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 19:21:31,276 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 19:21:31,279 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-22 19:21:31,282 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 19:21:31,283 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 19:21:31,284 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 19:21:31,285 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 19:21:31,286 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 19:21:31,286 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 19:21:31,287 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 19:21:31,287 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 19:21:31,287 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 19:21:31,288 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 19:21:31,289 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 19:21:31,289 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 [2019-08-22 19:21:31,304 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 19:21:31,305 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 19:21:31,306 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 19:21:31,306 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 19:21:31,307 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 19:21:31,307 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 19:21:31,307 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 19:21:31,307 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 19:21:31,308 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 19:21:31,308 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 19:21:31,308 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 19:21:31,308 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 19:21:31,308 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 19:21:31,309 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 19:21:31,309 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 19:21:31,309 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 19:21:31,309 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 19:21:31,309 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 19:21:31,310 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 19:21:31,310 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 19:21:31,310 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 19:21:31,310 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 19:21:31,310 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 19:21:31,311 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 19:21:31,311 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 19:21:31,311 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 19:21:31,311 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 19:21:31,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 19:21:31,312 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 19:21:31,363 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 19:21:31,386 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 19:21:31,391 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 19:21:31,393 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 19:21:31,393 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 19:21:31,394 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/bitvector/s3_clnt_3.BV.c.cil-2.c [2019-08-22 19:21:31,475 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44766353f/8be280f138974854a5f1bb66a7f08729/FLAG80f04eeb3 [2019-08-22 19:21:32,030 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 19:21:32,031 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/bitvector/s3_clnt_3.BV.c.cil-2.c [2019-08-22 19:21:32,046 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44766353f/8be280f138974854a5f1bb66a7f08729/FLAG80f04eeb3 [2019-08-22 19:21:32,300 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44766353f/8be280f138974854a5f1bb66a7f08729 [2019-08-22 19:21:32,316 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 19:21:32,318 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 19:21:32,319 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 19:21:32,319 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 19:21:32,323 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 19:21:32,324 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 07:21:32" (1/1) ... [2019-08-22 19:21:32,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dcc757c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:21:32, skipping insertion in model container [2019-08-22 19:21:32,328 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 07:21:32" (1/1) ... [2019-08-22 19:21:32,338 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 19:21:32,407 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 19:21:32,788 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 19:21:32,801 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 19:21:32,866 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 19:21:32,882 INFO L192 MainTranslator]: Completed translation [2019-08-22 19:21:32,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:21:32 WrapperNode [2019-08-22 19:21:32,883 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 19:21:32,884 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 19:21:32,884 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 19:21:32,884 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 19:21:32,895 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:21:32" (1/1) ... [2019-08-22 19:21:32,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:21:32" (1/1) ... [2019-08-22 19:21:32,905 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:21:32" (1/1) ... [2019-08-22 19:21:32,905 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:21:32" (1/1) ... [2019-08-22 19:21:32,918 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:21:32" (1/1) ... [2019-08-22 19:21:32,932 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:21:32" (1/1) ... [2019-08-22 19:21:32,935 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:21:32" (1/1) ... [2019-08-22 19:21:32,940 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 19:21:32,941 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 19:21:32,941 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 19:21:32,941 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 19:21:32,942 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:21:32" (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 [2019-08-22 19:21:33,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 19:21:33,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 19:21:33,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_connect [2019-08-22 19:21:33,006 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 19:21:33,006 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 19:21:33,007 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-22 19:21:33,007 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_connect [2019-08-22 19:21:33,007 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 19:21:33,007 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 19:21:33,007 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 19:21:33,221 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-22 19:21:33,736 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##87: assume false; [2019-08-22 19:21:33,736 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##88: assume !false; [2019-08-22 19:21:33,748 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 19:21:33,748 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-22 19:21:33,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 07:21:33 BoogieIcfgContainer [2019-08-22 19:21:33,750 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 19:21:33,750 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 19:21:33,751 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 19:21:33,751 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 19:21:33,752 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 07:21:33" (1/1) ... [2019-08-22 19:21:33,771 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 19:21:33,777 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 19:21:33,791 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 19:21:33,812 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 19:21:33,817 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 19:21:33,888 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-22 19:21:33,892 INFO L185 IcfgInterpreter]: Interpreting procedure ssl3_connect with input of size 1