/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/safe030_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 02:44:36,289 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 02:44:36,291 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 02:44:36,310 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 02:44:36,310 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 02:44:36,312 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 02:44:36,314 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 02:44:36,324 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 02:44:36,327 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 02:44:36,331 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 02:44:36,333 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 02:44:36,334 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 02:44:36,335 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 02:44:36,337 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 02:44:36,339 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 02:44:36,341 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 02:44:36,342 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 02:44:36,343 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 02:44:36,344 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 02:44:36,349 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 02:44:36,355 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 02:44:36,358 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 02:44:36,359 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 02:44:36,359 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 02:44:36,363 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 02:44:36,363 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 02:44:36,363 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 02:44:36,365 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 02:44:36,366 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 02:44:36,367 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 02:44:36,368 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 02:44:36,368 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 02:44:36,369 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 02:44:36,372 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 02:44:36,373 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 02:44:36,373 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 02:44:36,373 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 02:44:36,374 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 02:44:36,374 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 02:44:36,375 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 02:44:36,376 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 02:44:36,377 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 02:44:36,410 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 02:44:36,411 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 02:44:36,412 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 02:44:36,415 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 02:44:36,415 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 02:44:36,416 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 02:44:36,416 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 02:44:36,416 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 02:44:36,416 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 02:44:36,416 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 02:44:36,416 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 02:44:36,417 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 02:44:36,417 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 02:44:36,417 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 02:44:36,417 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 02:44:36,417 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 02:44:36,418 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 02:44:36,418 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 02:44:36,420 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 02:44:36,420 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 02:44:36,420 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 02:44:36,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 02:44:36,421 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 02:44:36,421 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 02:44:36,421 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 02:44:36,421 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 02:44:36,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 02:44:36,422 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 02:44:36,422 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 02:44:36,422 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 02:44:36,705 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 02:44:36,723 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 02:44:36,726 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 02:44:36,727 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 02:44:36,728 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 02:44:36,728 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe030_pso.oepc.i [2020-04-18 02:44:36,792 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0359f2d72/ffd5ed67a22948b4a28fb5295e72d364/FLAG3d57e02f6 [2020-04-18 02:44:37,370 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 02:44:37,371 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe030_pso.oepc.i [2020-04-18 02:44:37,407 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0359f2d72/ffd5ed67a22948b4a28fb5295e72d364/FLAG3d57e02f6 [2020-04-18 02:44:37,693 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0359f2d72/ffd5ed67a22948b4a28fb5295e72d364 [2020-04-18 02:44:37,703 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 02:44:37,719 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 02:44:37,721 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 02:44:37,721 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 02:44:37,724 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 02:44:37,726 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:44:37" (1/1) ... [2020-04-18 02:44:37,728 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f97a213 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:44:37, skipping insertion in model container [2020-04-18 02:44:37,729 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:44:37" (1/1) ... [2020-04-18 02:44:37,736 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 02:44:37,794 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 02:44:38,347 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:44:38,360 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 02:44:38,433 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:44:38,510 INFO L208 MainTranslator]: Completed translation [2020-04-18 02:44:38,510 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:44:38 WrapperNode [2020-04-18 02:44:38,511 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 02:44:38,512 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 02:44:38,512 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 02:44:38,512 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 02:44:38,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:44:38" (1/1) ... [2020-04-18 02:44:38,543 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:44:38" (1/1) ... [2020-04-18 02:44:38,577 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 02:44:38,578 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 02:44:38,578 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 02:44:38,578 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 02:44:38,588 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:44:38" (1/1) ... [2020-04-18 02:44:38,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:44:38" (1/1) ... [2020-04-18 02:44:38,595 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:44:38" (1/1) ... [2020-04-18 02:44:38,595 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:44:38" (1/1) ... [2020-04-18 02:44:38,607 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:44:38" (1/1) ... [2020-04-18 02:44:38,611 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:44:38" (1/1) ... [2020-04-18 02:44:38,615 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:44:38" (1/1) ... [2020-04-18 02:44:38,621 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 02:44:38,622 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 02:44:38,622 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 02:44:38,622 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 02:44:38,623 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:44:38" (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 02:44:38,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 02:44:38,705 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 02:44:38,705 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 02:44:38,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 02:44:38,705 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 02:44:38,706 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 02:44:38,706 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 02:44:38,706 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 02:44:38,706 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 02:44:38,706 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 02:44:38,707 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 02:44:38,707 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 02:44:38,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 02:44:38,709 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