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_1.BV.c.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-08-30 02:05:46,403 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-30 02:05:46,405 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-30 02:05:46,417 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-30 02:05:46,417 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-30 02:05:46,418 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-30 02:05:46,419 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-30 02:05:46,421 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-30 02:05:46,423 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-30 02:05:46,423 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-30 02:05:46,424 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-08-30 02:05:46,426 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-30 02:05:46,426 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-30 02:05:46,427 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-30 02:05:46,428 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-30 02:05:46,429 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-30 02:05:46,429 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-30 02:05:46,430 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-30 02:05:46,432 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-30 02:05:46,434 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-30 02:05:46,435 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-30 02:05:46,436 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-30 02:05:46,437 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-30 02:05:46,438 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-30 02:05:46,440 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-30 02:05:46,440 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-30 02:05:46,440 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-30 02:05:46,441 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-30 02:05:46,442 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-30 02:05:46,443 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-30 02:05:46,443 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-30 02:05:46,444 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-30 02:05:46,444 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-30 02:05:46,445 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-30 02:05:46,446 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-30 02:05:46,446 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-30 02:05:46,447 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-30 02:05:46,447 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-30 02:05:46,447 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-30 02:05:46,448 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-30 02:05:46,449 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-30 02:05:46,449 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 [2019-08-30 02:05:46,463 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-30 02:05:46,463 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-30 02:05:46,465 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-30 02:05:46,465 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-30 02:05:46,465 INFO L138 SettingsManager]: * Use SBE=true [2019-08-30 02:05:46,465 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-30 02:05:46,466 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-30 02:05:46,466 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-30 02:05:46,466 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-30 02:05:46,467 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-30 02:05:46,467 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-30 02:05:46,468 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-30 02:05:46,468 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-30 02:05:46,468 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-30 02:05:46,468 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-30 02:05:46,468 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-30 02:05:46,468 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-30 02:05:46,469 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-30 02:05:46,469 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-30 02:05:46,470 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-30 02:05:46,470 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-30 02:05:46,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-30 02:05:46,471 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-30 02:05:46,471 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-30 02:05:46,471 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-30 02:05:46,471 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-30 02:05:46,472 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-30 02:05:46,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-30 02:05:46,472 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-30 02:05:46,517 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-30 02:05:46,525 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-30 02:05:46,530 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-30 02:05:46,531 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-30 02:05:46,532 INFO L275 PluginConnector]: CDTParser initialized [2019-08-30 02:05:46,533 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/bitvector/s3_srvr_1.BV.c.cil.c [2019-08-30 02:05:46,593 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07a006a41/8f6db83a1995448d8ea350c94b7e2808/FLAG9259fc32c [2019-08-30 02:05:47,090 INFO L306 CDTParser]: Found 1 translation units. [2019-08-30 02:05:47,095 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/bitvector/s3_srvr_1.BV.c.cil.c [2019-08-30 02:05:47,112 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07a006a41/8f6db83a1995448d8ea350c94b7e2808/FLAG9259fc32c [2019-08-30 02:05:47,420 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07a006a41/8f6db83a1995448d8ea350c94b7e2808 [2019-08-30 02:05:47,431 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-30 02:05:47,433 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-30 02:05:47,434 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-30 02:05:47,434 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-30 02:05:47,437 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-30 02:05:47,438 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 02:05:47" (1/1) ... [2019-08-30 02:05:47,441 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@741a091f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 02:05:47, skipping insertion in model container [2019-08-30 02:05:47,442 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 02:05:47" (1/1) ... [2019-08-30 02:05:47,450 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-30 02:05:47,494 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-30 02:05:47,828 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-30 02:05:47,832 INFO L188 MainTranslator]: Completed pre-run [2019-08-30 02:05:48,014 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-30 02:05:48,029 INFO L192 MainTranslator]: Completed translation [2019-08-30 02:05:48,030 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 02:05:48 WrapperNode [2019-08-30 02:05:48,030 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-30 02:05:48,031 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-30 02:05:48,031 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-30 02:05:48,031 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-30 02:05:48,045 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 02:05:48" (1/1) ... [2019-08-30 02:05:48,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 02:05:48" (1/1) ... [2019-08-30 02:05:48,055 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 02:05:48" (1/1) ... [2019-08-30 02:05:48,056 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 02:05:48" (1/1) ... [2019-08-30 02:05:48,069 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 02:05:48" (1/1) ... [2019-08-30 02:05:48,083 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 02:05:48" (1/1) ... [2019-08-30 02:05:48,087 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 02:05:48" (1/1) ... [2019-08-30 02:05:48,092 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-30 02:05:48,092 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-30 02:05:48,096 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-30 02:05:48,096 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-30 02:05:48,097 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 02:05:48" (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 [2019-08-30 02:05:48,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-30 02:05:48,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-30 02:05:48,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_accept [2019-08-30 02:05:48,153 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-30 02:05:48,153 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-30 02:05:48,153 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-08-30 02:05:48,153 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-30 02:05:48,153 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-30 02:05:48,153 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_accept [2019-08-30 02:05:48,154 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-30 02:05:48,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-30 02:05:48,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-30 02:05:48,338 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-30 02:05:48,903 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2019-08-30 02:05:48,903 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2019-08-30 02:05:48,906 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-30 02:05:48,906 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-30 02:05:48,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 02:05:48 BoogieIcfgContainer [2019-08-30 02:05:48,908 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-30 02:05:48,908 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-08-30 02:05:48,909 INFO L271 PluginConnector]: Initializing Sifa... [2019-08-30 02:05:48,909 INFO L275 PluginConnector]: Sifa initialized [2019-08-30 02:05:48,910 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 02:05:48" (1/1) ... [2019-08-30 02:05:48,941 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-30 02:05:48,942 INFO L169 IcfgInterpreter]: Building call graph [2019-08-30 02:05:48,951 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-30 02:05:48,959 INFO L179 IcfgInterpreter]: Starting interpretation [2019-08-30 02:05:48,961 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-08-30 02:05:49,020 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-08-30 02:05:49,030 INFO L199 IcfgInterpreter]: Interpreting procedure ssl3_accept with input of size 3 for LOIs