/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-SemanticLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix046_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 09:35:49,337 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 09:35:49,340 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 09:35:49,359 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 09:35:49,359 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 09:35:49,361 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 09:35:49,363 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 09:35:49,376 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 09:35:49,378 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 09:35:49,380 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 09:35:49,382 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 09:35:49,384 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 09:35:49,384 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 09:35:49,388 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 09:35:49,390 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 09:35:49,392 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 09:35:49,394 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 09:35:49,396 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 09:35:49,399 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 09:35:49,402 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 09:35:49,406 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 09:35:49,409 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 09:35:49,410 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 09:35:49,412 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 09:35:49,415 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 09:35:49,415 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 09:35:49,415 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 09:35:49,417 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 09:35:49,418 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 09:35:49,419 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 09:35:49,419 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 09:35:49,421 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 09:35:49,422 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 09:35:49,423 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 09:35:49,426 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 09:35:49,426 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 09:35:49,426 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 09:35:49,427 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 09:35:49,427 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 09:35:49,428 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 09:35:49,429 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 09:35:49,430 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-SemanticLbe-McrStrategy.epf [2020-04-18 09:35:49,452 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 09:35:49,453 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 09:35:49,455 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 09:35:49,455 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 09:35:49,455 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 09:35:49,456 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 09:35:49,456 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 09:35:49,456 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 09:35:49,456 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 09:35:49,456 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 09:35:49,457 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 09:35:49,458 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 09:35:49,458 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 09:35:49,458 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 09:35:49,459 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 09:35:49,459 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 09:35:49,459 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 09:35:49,459 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 09:35:49,459 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 09:35:49,460 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 09:35:49,460 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 09:35:49,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 09:35:49,460 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 09:35:49,460 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 09:35:49,461 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 09:35:49,461 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 09:35:49,461 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 09:35:49,461 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 09:35:49,461 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 09:35:49,462 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 09:35:49,742 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 09:35:49,759 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 09:35:49,762 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 09:35:49,764 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 09:35:49,764 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 09:35:49,765 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix046_pso.oepc.i [2020-04-18 09:35:49,835 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5d17ce95/985cb366687b4885a6ca4ee0f9336a01/FLAG84e4adbc2 [2020-04-18 09:35:50,372 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 09:35:50,373 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix046_pso.oepc.i [2020-04-18 09:35:50,392 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5d17ce95/985cb366687b4885a6ca4ee0f9336a01/FLAG84e4adbc2 [2020-04-18 09:35:50,637 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5d17ce95/985cb366687b4885a6ca4ee0f9336a01 [2020-04-18 09:35:50,649 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 09:35:50,674 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 09:35:50,679 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 09:35:50,680 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 09:35:50,683 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 09:35:50,684 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:35:50" (1/1) ... [2020-04-18 09:35:50,687 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ef87d1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:35:50, skipping insertion in model container [2020-04-18 09:35:50,687 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:35:50" (1/1) ... [2020-04-18 09:35:50,696 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 09:35:50,761 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 09:35:51,351 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:35:51,364 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 09:35:51,428 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:35:51,540 INFO L208 MainTranslator]: Completed translation [2020-04-18 09:35:51,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:35:51 WrapperNode [2020-04-18 09:35:51,542 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 09:35:51,543 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 09:35:51,543 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 09:35:51,543 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 09:35:51,553 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:35:51" (1/1) ... [2020-04-18 09:35:51,611 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:35:51" (1/1) ... [2020-04-18 09:35:51,662 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 09:35:51,663 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 09:35:51,663 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 09:35:51,663 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 09:35:51,676 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:35:51" (1/1) ... [2020-04-18 09:35:51,676 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:35:51" (1/1) ... [2020-04-18 09:35:51,691 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:35:51" (1/1) ... [2020-04-18 09:35:51,697 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:35:51" (1/1) ... [2020-04-18 09:35:51,721 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:35:51" (1/1) ... [2020-04-18 09:35:51,729 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:35:51" (1/1) ... [2020-04-18 09:35:51,738 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:35:51" (1/1) ... [2020-04-18 09:35:51,743 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 09:35:51,746 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 09:35:51,747 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 09:35:51,747 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 09:35:51,748 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:35:51" (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 09:35:51,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 09:35:51,817 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 09:35:51,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 09:35:51,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 09:35:51,817 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 09:35:51,818 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 09:35:51,818 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 09:35:51,818 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 09:35:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 09:35:51,819 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 09:35:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 09:35:51,819 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 09:35:51,820 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 09:35:51,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 09:35:51,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 09:35:51,822 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