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/systemc/mem_slave_tlm.1.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-08-31 17:52:14,291 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-31 17:52:14,294 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-31 17:52:14,307 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-31 17:52:14,308 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-31 17:52:14,309 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-31 17:52:14,310 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-31 17:52:14,312 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-31 17:52:14,314 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-31 17:52:14,315 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-31 17:52:14,316 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-08-31 17:52:14,317 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-31 17:52:14,318 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-31 17:52:14,319 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-31 17:52:14,320 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-31 17:52:14,321 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-31 17:52:14,322 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-31 17:52:14,323 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-31 17:52:14,324 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-31 17:52:14,327 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-31 17:52:14,328 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-31 17:52:14,329 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-31 17:52:14,331 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-31 17:52:14,331 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-31 17:52:14,333 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-31 17:52:14,334 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-31 17:52:14,334 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-31 17:52:14,335 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-31 17:52:14,336 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-31 17:52:14,337 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-31 17:52:14,337 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-31 17:52:14,340 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-31 17:52:14,341 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-31 17:52:14,343 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-31 17:52:14,346 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-31 17:52:14,346 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-31 17:52:14,348 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-31 17:52:14,348 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-31 17:52:14,349 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-31 17:52:14,350 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-31 17:52:14,351 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-31 17:52:14,353 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 [2019-08-31 17:52:14,378 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-31 17:52:14,378 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-31 17:52:14,381 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-31 17:52:14,381 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-31 17:52:14,382 INFO L138 SettingsManager]: * Use SBE=true [2019-08-31 17:52:14,382 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-31 17:52:14,382 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-31 17:52:14,382 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-31 17:52:14,383 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-31 17:52:14,383 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-31 17:52:14,384 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-31 17:52:14,384 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-31 17:52:14,384 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-31 17:52:14,385 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-31 17:52:14,385 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-31 17:52:14,385 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-31 17:52:14,385 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-31 17:52:14,386 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-31 17:52:14,386 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-31 17:52:14,386 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-31 17:52:14,386 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-31 17:52:14,387 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-31 17:52:14,387 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-31 17:52:14,387 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-31 17:52:14,387 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-31 17:52:14,388 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-31 17:52:14,388 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-31 17:52:14,388 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-31 17:52:14,388 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-31 17:52:14,423 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-31 17:52:14,439 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-31 17:52:14,444 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-31 17:52:14,445 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-31 17:52:14,446 INFO L275 PluginConnector]: CDTParser initialized [2019-08-31 17:52:14,447 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/mem_slave_tlm.1.cil.c [2019-08-31 17:52:14,521 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b0001b60/337f58fc384e4038ae2b3915c1cf3f67/FLAG45b517e3e [2019-08-31 17:52:15,069 INFO L306 CDTParser]: Found 1 translation units. [2019-08-31 17:52:15,070 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/mem_slave_tlm.1.cil.c [2019-08-31 17:52:15,091 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b0001b60/337f58fc384e4038ae2b3915c1cf3f67/FLAG45b517e3e [2019-08-31 17:52:15,368 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b0001b60/337f58fc384e4038ae2b3915c1cf3f67 [2019-08-31 17:52:15,377 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-31 17:52:15,378 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-31 17:52:15,379 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-31 17:52:15,380 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-31 17:52:15,383 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-31 17:52:15,385 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 05:52:15" (1/1) ... [2019-08-31 17:52:15,388 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b3f1e3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 05:52:15, skipping insertion in model container [2019-08-31 17:52:15,388 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 05:52:15" (1/1) ... [2019-08-31 17:52:15,395 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-31 17:52:15,458 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-31 17:52:15,859 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 17:52:15,867 INFO L188 MainTranslator]: Completed pre-run [2019-08-31 17:52:15,986 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 17:52:16,002 INFO L192 MainTranslator]: Completed translation [2019-08-31 17:52:16,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 05:52:16 WrapperNode [2019-08-31 17:52:16,003 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-31 17:52:16,004 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-31 17:52:16,004 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-31 17:52:16,004 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-31 17:52:16,015 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 05:52:16" (1/1) ... [2019-08-31 17:52:16,016 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 05:52:16" (1/1) ... [2019-08-31 17:52:16,028 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 05:52:16" (1/1) ... [2019-08-31 17:52:16,028 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 05:52:16" (1/1) ... [2019-08-31 17:52:16,047 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 05:52:16" (1/1) ... [2019-08-31 17:52:16,075 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 05:52:16" (1/1) ... [2019-08-31 17:52:16,079 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 05:52:16" (1/1) ... [2019-08-31 17:52:16,085 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-31 17:52:16,085 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-31 17:52:16,085 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-31 17:52:16,085 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-31 17:52:16,086 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 05:52:16" (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 [2019-08-31 17:52:16,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-31 17:52:16,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-31 17:52:16,145 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-08-31 17:52:16,145 INFO L138 BoogieDeclarations]: Found implementation of procedure s_memory_read [2019-08-31 17:52:16,145 INFO L138 BoogieDeclarations]: Found implementation of procedure s_memory_write [2019-08-31 17:52:16,145 INFO L138 BoogieDeclarations]: Found implementation of procedure m_run [2019-08-31 17:52:16,146 INFO L138 BoogieDeclarations]: Found implementation of procedure s_run [2019-08-31 17:52:16,146 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-08-31 17:52:16,146 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-08-31 17:52:16,146 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-31 17:52:16,146 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-31 17:52:16,146 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-31 17:52:16,147 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-08-31 17:52:16,147 INFO L130 BoogieDeclarations]: Found specification of procedure s_memory_read [2019-08-31 17:52:16,147 INFO L130 BoogieDeclarations]: Found specification of procedure s_memory_write [2019-08-31 17:52:16,147 INFO L130 BoogieDeclarations]: Found specification of procedure m_run [2019-08-31 17:52:16,147 INFO L130 BoogieDeclarations]: Found specification of procedure s_run [2019-08-31 17:52:16,148 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-08-31 17:52:16,148 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-08-31 17:52:16,148 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-31 17:52:16,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-31 17:52:16,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-31 17:52:17,259 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-31 17:52:17,260 INFO L283 CfgBuilder]: Removed 13 assume(true) statements. [2019-08-31 17:52:17,261 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 05:52:17 BoogieIcfgContainer [2019-08-31 17:52:17,262 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-31 17:52:17,262 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-08-31 17:52:17,262 INFO L271 PluginConnector]: Initializing Sifa... [2019-08-31 17:52:17,263 INFO L275 PluginConnector]: Sifa initialized [2019-08-31 17:52:17,264 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 05:52:17" (1/1) ... [2019-08-31 17:52:17,302 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-31 17:52:17,302 INFO L169 IcfgInterpreter]: Building call graph [2019-08-31 17:52:17,314 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-31 17:52:17,323 INFO L179 IcfgInterpreter]: Starting interpretation [2019-08-31 17:52:17,325 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-08-31 17:52:17,502 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 206 for LOIs [2019-08-31 17:52:17,552 INFO L199 IcfgInterpreter]: Interpreting procedure start_simulation with input of size 172 for LOIs [2019-08-31 17:52:17,912 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:17,979 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms