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_srvr_2.BV.c.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-09 16:25:30,171 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 16:25:30,173 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 16:25:30,186 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 16:25:30,186 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 16:25:30,188 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 16:25:30,190 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 16:25:30,198 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 16:25:30,200 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 16:25:30,205 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 16:25:30,207 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 16:25:30,208 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 16:25:30,208 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 16:25:30,209 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 16:25:30,210 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 16:25:30,211 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 16:25:30,213 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 16:25:30,214 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 16:25:30,215 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 16:25:30,217 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 16:25:30,219 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 16:25:30,220 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 16:25:30,221 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 16:25:30,221 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 16:25:30,223 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 16:25:30,223 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 16:25:30,224 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 16:25:30,225 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 16:25:30,225 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 16:25:30,226 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 16:25:30,226 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 16:25:30,228 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 16:25:30,229 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 16:25:30,229 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 16:25:30,231 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 16:25:30,231 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 16:25:30,232 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 16:25:30,232 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 16:25:30,232 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 16:25:30,236 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 16:25:30,236 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 16:25:30,237 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 [2019-08-09 16:25:30,251 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-09 16:25:30,251 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-09 16:25:30,252 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-09 16:25:30,253 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-09 16:25:30,253 INFO L138 SettingsManager]: * Use SBE=true [2019-08-09 16:25:30,253 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-09 16:25:30,253 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-09 16:25:30,253 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-09 16:25:30,254 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-09 16:25:30,254 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-09 16:25:30,254 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-09 16:25:30,254 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-09 16:25:30,254 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-09 16:25:30,255 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-09 16:25:30,255 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-09 16:25:30,255 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-09 16:25:30,255 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-09 16:25:30,255 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-09 16:25:30,256 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-09 16:25:30,256 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-09 16:25:30,256 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-09 16:25:30,256 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-09 16:25:30,256 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-09 16:25:30,257 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-09 16:25:30,257 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-09 16:25:30,257 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-09 16:25:30,257 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-09 16:25:30,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-09 16:25:30,258 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-09 16:25:30,287 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 16:25:30,301 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 16:25:30,305 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 16:25:30,306 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-09 16:25:30,307 INFO L275 PluginConnector]: CDTParser initialized [2019-08-09 16:25:30,307 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/bitvector/s3_srvr_2.BV.c.cil.c [2019-08-09 16:25:30,370 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b33c57ca/a743e0eac8c24abc96a1746091ab2ec7/FLAG7e1788a8d [2019-08-09 16:25:30,867 INFO L306 CDTParser]: Found 1 translation units. [2019-08-09 16:25:30,868 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/bitvector/s3_srvr_2.BV.c.cil.c [2019-08-09 16:25:30,892 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b33c57ca/a743e0eac8c24abc96a1746091ab2ec7/FLAG7e1788a8d [2019-08-09 16:25:31,193 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b33c57ca/a743e0eac8c24abc96a1746091ab2ec7 [2019-08-09 16:25:31,202 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 16:25:31,204 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-09 16:25:31,205 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-09 16:25:31,205 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-09 16:25:31,209 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-09 16:25:31,210 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:25:31" (1/1) ... [2019-08-09 16:25:31,213 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d1a15a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:25:31, skipping insertion in model container [2019-08-09 16:25:31,213 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:25:31" (1/1) ... [2019-08-09 16:25:31,221 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-09 16:25:31,282 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-09 16:25:31,521 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:25:31,526 INFO L188 MainTranslator]: Completed pre-run [2019-08-09 16:25:31,694 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:25:31,710 INFO L192 MainTranslator]: Completed translation [2019-08-09 16:25:31,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:25:31 WrapperNode [2019-08-09 16:25:31,711 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-09 16:25:31,712 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 16:25:31,712 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 16:25:31,712 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 16:25:31,730 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:25:31" (1/1) ... [2019-08-09 16:25:31,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:25:31" (1/1) ... [2019-08-09 16:25:31,742 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:25:31" (1/1) ... [2019-08-09 16:25:31,743 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:25:31" (1/1) ... [2019-08-09 16:25:31,774 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:25:31" (1/1) ... [2019-08-09 16:25:31,791 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:25:31" (1/1) ... [2019-08-09 16:25:31,794 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:25:31" (1/1) ... [2019-08-09 16:25:31,799 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 16:25:31,800 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 16:25:31,800 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 16:25:31,800 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 16:25:31,801 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:25:31" (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 [2019-08-09 16:25:31,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-09 16:25:31,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 16:25:31,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_accept [2019-08-09 16:25:31,862 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 16:25:31,862 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-09 16:25:31,863 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-08-09 16:25:31,863 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-09 16:25:31,863 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_accept [2019-08-09 16:25:31,864 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 16:25:31,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-09 16:25:31,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 16:25:32,055 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-09 16:25:32,602 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2019-08-09 16:25:32,603 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2019-08-09 16:25:32,606 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 16:25:32,606 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-09 16:25:32,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:25:32 BoogieIcfgContainer [2019-08-09 16:25:32,608 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 16:25:32,608 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 16:25:32,609 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 16:25:32,610 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 16:25:32,611 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:25:32" (1/1) ...