/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-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe031_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 02:46:23,137 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 02:46:23,139 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 02:46:23,152 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 02:46:23,153 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 02:46:23,155 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 02:46:23,156 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 02:46:23,166 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 02:46:23,167 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 02:46:23,168 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 02:46:23,169 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 02:46:23,171 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 02:46:23,172 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 02:46:23,173 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 02:46:23,174 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 02:46:23,176 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 02:46:23,179 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 02:46:23,181 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 02:46:23,184 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 02:46:23,186 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 02:46:23,188 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 02:46:23,193 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 02:46:23,193 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 02:46:23,195 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 02:46:23,198 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 02:46:23,198 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 02:46:23,198 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 02:46:23,200 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 02:46:23,202 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 02:46:23,203 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 02:46:23,204 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 02:46:23,204 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 02:46:23,205 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 02:46:23,206 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 02:46:23,209 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 02:46:23,209 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 02:46:23,209 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 02:46:23,210 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 02:46:23,210 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 02:46:23,211 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 02:46:23,211 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 02:46:23,212 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-VariableLbe.epf [2020-04-18 02:46:23,226 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 02:46:23,226 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 02:46:23,227 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 02:46:23,228 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 02:46:23,228 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 02:46:23,228 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 02:46:23,228 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 02:46:23,228 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 02:46:23,229 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 02:46:23,229 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 02:46:23,229 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 02:46:23,229 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 02:46:23,229 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 02:46:23,229 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 02:46:23,230 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 02:46:23,230 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 02:46:23,230 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 02:46:23,230 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 02:46:23,230 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 02:46:23,231 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 02:46:23,231 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 02:46:23,231 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 02:46:23,231 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 02:46:23,231 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 02:46:23,232 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 02:46:23,232 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 02:46:23,232 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 02:46:23,232 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 02:46:23,232 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 02:46:23,232 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 02:46:23,498 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 02:46:23,511 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 02:46:23,516 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 02:46:23,518 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 02:46:23,518 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 02:46:23,519 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe031_pso.oepc.i [2020-04-18 02:46:23,588 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/319890b73/34b94d4cd0804cca812283f5bfb5de68/FLAG2decead7f [2020-04-18 02:46:24,092 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 02:46:24,093 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe031_pso.oepc.i [2020-04-18 02:46:24,122 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/319890b73/34b94d4cd0804cca812283f5bfb5de68/FLAG2decead7f [2020-04-18 02:46:24,416 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/319890b73/34b94d4cd0804cca812283f5bfb5de68 [2020-04-18 02:46:24,424 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 02:46:24,447 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 02:46:24,448 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 02:46:24,448 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 02:46:24,451 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 02:46:24,452 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:46:24" (1/1) ... [2020-04-18 02:46:24,455 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b025208 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:46:24, skipping insertion in model container [2020-04-18 02:46:24,455 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:46:24" (1/1) ... [2020-04-18 02:46:24,463 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 02:46:24,527 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 02:46:25,035 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:46:25,050 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 02:46:25,151 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:46:25,239 INFO L208 MainTranslator]: Completed translation [2020-04-18 02:46:25,239 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:46:25 WrapperNode [2020-04-18 02:46:25,240 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 02:46:25,240 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 02:46:25,241 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 02:46:25,241 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 02:46:25,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:46:25" (1/1) ... [2020-04-18 02:46:25,291 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:46:25" (1/1) ... [2020-04-18 02:46:25,319 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 02:46:25,319 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 02:46:25,319 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 02:46:25,319 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 02:46:25,328 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:46:25" (1/1) ... [2020-04-18 02:46:25,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:46:25" (1/1) ... [2020-04-18 02:46:25,333 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:46:25" (1/1) ... [2020-04-18 02:46:25,333 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:46:25" (1/1) ... [2020-04-18 02:46:25,343 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:46:25" (1/1) ... [2020-04-18 02:46:25,347 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:46:25" (1/1) ... [2020-04-18 02:46:25,353 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:46:25" (1/1) ... [2020-04-18 02:46:25,358 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 02:46:25,358 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 02:46:25,358 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 02:46:25,358 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 02:46:25,359 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:46:25" (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 02:46:25,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 02:46:25,418 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 02:46:25,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 02:46:25,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 02:46:25,419 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 02:46:25,419 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 02:46:25,419 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 02:46:25,420 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 02:46:25,420 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 02:46:25,421 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 02:46:25,421 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 02:46:25,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 02:46:25,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 02:46:25,424 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