/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe007_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 17:38:38,187 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 17:38:38,190 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 17:38:38,206 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 17:38:38,206 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 17:38:38,207 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 17:38:38,208 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 17:38:38,210 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 17:38:38,212 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 17:38:38,213 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 17:38:38,214 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 17:38:38,215 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 17:38:38,215 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 17:38:38,216 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 17:38:38,217 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 17:38:38,219 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 17:38:38,219 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 17:38:38,220 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 17:38:38,222 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 17:38:38,224 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 17:38:38,226 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 17:38:38,227 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 17:38:38,228 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 17:38:38,229 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 17:38:38,233 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 17:38:38,234 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 17:38:38,234 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 17:38:38,237 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 17:38:38,238 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 17:38:38,239 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 17:38:38,240 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 17:38:38,241 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 17:38:38,242 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 17:38:38,243 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 17:38:38,244 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 17:38:38,244 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 17:38:38,245 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 17:38:38,247 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 17:38:38,247 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 17:38:38,249 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 17:38:38,251 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 17:38:38,252 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 [2020-04-17 17:38:38,270 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 17:38:38,270 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 17:38:38,271 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 17:38:38,271 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 17:38:38,271 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 17:38:38,272 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 17:38:38,272 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 17:38:38,272 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 17:38:38,272 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 17:38:38,272 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 17:38:38,273 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 17:38:38,273 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 17:38:38,273 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 17:38:38,273 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 17:38:38,273 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 17:38:38,274 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 17:38:38,274 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 17:38:38,274 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 17:38:38,274 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 17:38:38,274 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 17:38:38,275 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 17:38:38,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 17:38:38,275 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 17:38:38,275 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 17:38:38,275 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 17:38:38,276 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 17:38:38,276 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 17:38:38,276 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 17:38:38,276 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 17:38:38,276 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 17:38:38,603 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 17:38:38,619 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 17:38:38,622 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 17:38:38,624 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 17:38:38,624 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 17:38:38,625 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe007_power.opt.i [2020-04-17 17:38:38,697 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21aa54d8b/ce3228e119d048d68c179fcaa19329b3/FLAG4ed67d69b [2020-04-17 17:38:39,307 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 17:38:39,308 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe007_power.opt.i [2020-04-17 17:38:39,333 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21aa54d8b/ce3228e119d048d68c179fcaa19329b3/FLAG4ed67d69b [2020-04-17 17:38:39,552 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21aa54d8b/ce3228e119d048d68c179fcaa19329b3 [2020-04-17 17:38:39,563 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 17:38:39,582 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 17:38:39,583 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 17:38:39,583 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 17:38:39,586 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 17:38:39,587 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:38:39" (1/1) ... [2020-04-17 17:38:39,590 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4437c9f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:38:39, skipping insertion in model container [2020-04-17 17:38:39,590 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:38:39" (1/1) ... [2020-04-17 17:38:39,598 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 17:38:39,641 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 17:38:40,186 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:38:40,203 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 17:38:40,316 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:38:40,395 INFO L208 MainTranslator]: Completed translation [2020-04-17 17:38:40,396 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:38:40 WrapperNode [2020-04-17 17:38:40,396 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 17:38:40,397 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 17:38:40,397 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 17:38:40,397 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 17:38:40,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:38:40" (1/1) ... [2020-04-17 17:38:40,429 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:38:40" (1/1) ... [2020-04-17 17:38:40,463 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 17:38:40,464 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 17:38:40,464 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 17:38:40,464 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 17:38:40,472 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:38:40" (1/1) ... [2020-04-17 17:38:40,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:38:40" (1/1) ... [2020-04-17 17:38:40,478 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:38:40" (1/1) ... [2020-04-17 17:38:40,478 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:38:40" (1/1) ... [2020-04-17 17:38:40,491 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:38:40" (1/1) ... [2020-04-17 17:38:40,496 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:38:40" (1/1) ... [2020-04-17 17:38:40,500 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:38:40" (1/1) ... [2020-04-17 17:38:40,506 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 17:38:40,506 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 17:38:40,506 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 17:38:40,507 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 17:38:40,507 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:38:40" (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 [2020-04-17 17:38:40,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-17 17:38:40,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 17:38:40,592 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 17:38:40,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 17:38:40,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 17:38:40,593 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 17:38:40,593 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 17:38:40,593 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 17:38:40,593 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 17:38:40,594 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 17:38:40,594 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 17:38:40,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-17 17:38:40,594 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 17:38:40,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 17:38:40,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 17:38:40,597 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