/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe009_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 06:29:49,219 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 06:29:49,222 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 06:29:49,240 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 06:29:49,240 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 06:29:49,242 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 06:29:49,244 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 06:29:49,254 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 06:29:49,257 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 06:29:49,260 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 06:29:49,262 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 06:29:49,263 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 06:29:49,264 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 06:29:49,265 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 06:29:49,268 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 06:29:49,269 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 06:29:49,270 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 06:29:49,271 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 06:29:49,272 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 06:29:49,277 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 06:29:49,285 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 06:29:49,290 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 06:29:49,291 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 06:29:49,292 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 06:29:49,294 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 06:29:49,294 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 06:29:49,294 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 06:29:49,297 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 06:29:49,298 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 06:29:49,299 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 06:29:49,299 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 06:29:49,300 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 06:29:49,301 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 06:29:49,302 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 06:29:49,303 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 06:29:49,303 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 06:29:49,304 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 06:29:49,304 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 06:29:49,304 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 06:29:49,305 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 06:29:49,306 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 06:29:49,307 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf [2020-04-18 06:29:49,346 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 06:29:49,346 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 06:29:49,347 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 06:29:49,347 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 06:29:49,348 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 06:29:49,348 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 06:29:49,348 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 06:29:49,348 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 06:29:49,348 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 06:29:49,349 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 06:29:49,349 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 06:29:49,349 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 06:29:49,349 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 06:29:49,349 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 06:29:49,350 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 06:29:49,350 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 06:29:49,350 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 06:29:49,351 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 06:29:49,351 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 06:29:49,352 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 06:29:49,352 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 06:29:49,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 06:29:49,352 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 06:29:49,352 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 06:29:49,352 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 06:29:49,353 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 06:29:49,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 06:29:49,353 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 06:29:49,353 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 06:29:49,353 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 06:29:49,640 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 06:29:49,658 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 06:29:49,664 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 06:29:49,665 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 06:29:49,666 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 06:29:49,667 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe009_power.opt.i [2020-04-18 06:29:49,737 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e62cda64/657c14b75687438d9f9d9a28e9c4454b/FLAG12178c2c4 [2020-04-18 06:29:50,251 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 06:29:50,251 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe009_power.opt.i [2020-04-18 06:29:50,273 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e62cda64/657c14b75687438d9f9d9a28e9c4454b/FLAG12178c2c4 [2020-04-18 06:29:50,518 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e62cda64/657c14b75687438d9f9d9a28e9c4454b [2020-04-18 06:29:50,528 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 06:29:50,552 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 06:29:50,553 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 06:29:50,553 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 06:29:50,556 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 06:29:50,557 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:29:50" (1/1) ... [2020-04-18 06:29:50,560 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22235845 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:29:50, skipping insertion in model container [2020-04-18 06:29:50,560 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:29:50" (1/1) ... [2020-04-18 06:29:50,568 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 06:29:50,624 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 06:29:51,124 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:29:51,140 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 06:29:51,231 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:29:51,303 INFO L208 MainTranslator]: Completed translation [2020-04-18 06:29:51,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:29:51 WrapperNode [2020-04-18 06:29:51,303 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 06:29:51,304 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 06:29:51,304 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 06:29:51,304 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 06:29:51,313 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:29:51" (1/1) ... [2020-04-18 06:29:51,341 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:29:51" (1/1) ... [2020-04-18 06:29:51,376 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 06:29:51,377 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 06:29:51,377 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 06:29:51,377 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 06:29:51,387 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:29:51" (1/1) ... [2020-04-18 06:29:51,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:29:51" (1/1) ... [2020-04-18 06:29:51,393 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:29:51" (1/1) ... [2020-04-18 06:29:51,394 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:29:51" (1/1) ... [2020-04-18 06:29:51,408 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:29:51" (1/1) ... [2020-04-18 06:29:51,415 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:29:51" (1/1) ... [2020-04-18 06:29:51,419 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:29:51" (1/1) ... [2020-04-18 06:29:51,426 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 06:29:51,427 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 06:29:51,427 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 06:29:51,427 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 06:29:51,428 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:29:51" (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 [2020-04-18 06:29:51,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 06:29:51,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 06:29:51,501 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 06:29:51,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 06:29:51,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 06:29:51,502 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 06:29:51,502 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 06:29:51,503 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 06:29:51,503 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 06:29:51,504 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 06:29:51,504 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 06:29:51,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 06:29:51,504 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 06:29:51,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 06:29:51,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 06:29:51,507 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown