/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/mix020_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 04:19:26,185 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 04:19:26,187 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 04:19:26,205 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 04:19:26,205 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 04:19:26,207 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 04:19:26,209 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 04:19:26,218 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 04:19:26,221 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 04:19:26,223 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 04:19:26,225 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 04:19:26,227 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 04:19:26,227 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 04:19:26,229 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 04:19:26,231 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 04:19:26,232 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 04:19:26,233 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 04:19:26,234 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 04:19:26,236 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 04:19:26,240 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 04:19:26,244 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 04:19:26,248 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 04:19:26,248 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 04:19:26,249 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 04:19:26,251 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 04:19:26,251 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 04:19:26,251 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 04:19:26,253 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 04:19:26,254 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 04:19:26,255 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 04:19:26,255 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 04:19:26,256 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 04:19:26,257 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 04:19:26,257 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 04:19:26,258 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 04:19:26,258 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 04:19:26,259 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 04:19:26,259 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 04:19:26,259 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 04:19:26,260 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 04:19:26,261 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 04:19:26,262 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 04:19:26,283 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 04:19:26,283 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 04:19:26,285 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 04:19:26,285 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 04:19:26,285 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 04:19:26,286 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 04:19:26,286 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 04:19:26,286 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 04:19:26,286 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 04:19:26,286 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 04:19:26,287 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 04:19:26,287 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 04:19:26,287 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 04:19:26,290 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 04:19:26,290 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 04:19:26,290 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 04:19:26,291 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 04:19:26,291 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 04:19:26,291 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 04:19:26,291 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 04:19:26,291 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 04:19:26,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 04:19:26,294 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 04:19:26,295 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 04:19:26,295 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 04:19:26,295 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 04:19:26,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 04:19:26,295 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 04:19:26,296 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 04:19:26,296 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 04:19:26,613 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 04:19:26,634 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 04:19:26,637 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 04:19:26,639 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 04:19:26,640 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 04:19:26,640 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix020_power.oepc.i [2020-04-18 04:19:26,712 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8a268379/b5bddb58384842dabffd35db32b2cfa3/FLAG871bd4596 [2020-04-18 04:19:27,253 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 04:19:27,254 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix020_power.oepc.i [2020-04-18 04:19:27,279 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8a268379/b5bddb58384842dabffd35db32b2cfa3/FLAG871bd4596 [2020-04-18 04:19:27,549 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8a268379/b5bddb58384842dabffd35db32b2cfa3 [2020-04-18 04:19:27,557 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 04:19:27,579 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 04:19:27,580 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 04:19:27,580 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 04:19:27,583 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 04:19:27,584 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:19:27" (1/1) ... [2020-04-18 04:19:27,587 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@215eafa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:19:27, skipping insertion in model container [2020-04-18 04:19:27,587 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:19:27" (1/1) ... [2020-04-18 04:19:27,594 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 04:19:27,647 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 04:19:28,208 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 04:19:28,226 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 04:19:28,318 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 04:19:28,390 INFO L208 MainTranslator]: Completed translation [2020-04-18 04:19:28,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:19:28 WrapperNode [2020-04-18 04:19:28,391 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 04:19:28,392 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 04:19:28,392 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 04:19:28,392 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 04:19:28,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:19:28" (1/1) ... [2020-04-18 04:19:28,424 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:19:28" (1/1) ... [2020-04-18 04:19:28,462 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 04:19:28,463 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 04:19:28,463 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 04:19:28,463 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 04:19:28,472 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:19:28" (1/1) ... [2020-04-18 04:19:28,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:19:28" (1/1) ... [2020-04-18 04:19:28,477 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:19:28" (1/1) ... [2020-04-18 04:19:28,477 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:19:28" (1/1) ... [2020-04-18 04:19:28,489 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:19:28" (1/1) ... [2020-04-18 04:19:28,494 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:19:28" (1/1) ... [2020-04-18 04:19:28,497 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:19:28" (1/1) ... [2020-04-18 04:19:28,502 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 04:19:28,503 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 04:19:28,503 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 04:19:28,503 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 04:19:28,504 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:19:28" (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 04:19:28,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 04:19:28,606 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 04:19:28,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 04:19:28,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 04:19:28,607 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 04:19:28,608 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 04:19:28,608 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 04:19:28,609 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 04:19:28,609 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 04:19:28,610 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 04:19:28,610 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 04:19:28,610 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 04:19:28,611 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 04:19:28,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 04:19:28,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 04:19:28,614 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