/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix027_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 13:09:37,350 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 13:09:37,352 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 13:09:37,364 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 13:09:37,365 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 13:09:37,366 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 13:09:37,368 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 13:09:37,371 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 13:09:37,373 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 13:09:37,377 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 13:09:37,378 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 13:09:37,379 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 13:09:37,379 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 13:09:37,380 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 13:09:37,381 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 13:09:37,382 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 13:09:37,383 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 13:09:37,384 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 13:09:37,385 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 13:09:37,387 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 13:09:37,389 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 13:09:37,390 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 13:09:37,391 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 13:09:37,391 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 13:09:37,394 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 13:09:37,394 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 13:09:37,394 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 13:09:37,395 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 13:09:37,395 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 13:09:37,396 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 13:09:37,396 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 13:09:37,397 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 13:09:37,398 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 13:09:37,398 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 13:09:37,399 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 13:09:37,399 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 13:09:37,400 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 13:09:37,400 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 13:09:37,400 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 13:09:37,401 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 13:09:37,402 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 13:09:37,403 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-McrStrategy.epf [2020-04-18 13:09:37,417 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 13:09:37,417 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 13:09:37,418 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 13:09:37,418 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 13:09:37,419 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 13:09:37,419 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 13:09:37,419 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 13:09:37,419 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 13:09:37,419 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 13:09:37,420 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 13:09:37,420 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 13:09:37,420 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 13:09:37,420 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 13:09:37,420 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 13:09:37,421 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 13:09:37,421 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 13:09:37,421 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 13:09:37,421 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 13:09:37,421 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 13:09:37,422 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 13:09:37,422 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 13:09:37,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 13:09:37,422 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 13:09:37,422 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 13:09:37,423 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 13:09:37,423 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 13:09:37,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 13:09:37,423 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 13:09:37,423 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 13:09:37,423 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 13:09:37,424 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 13:09:37,708 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 13:09:37,720 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 13:09:37,724 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 13:09:37,725 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 13:09:37,726 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 13:09:37,727 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix027_pso.oepc.i [2020-04-18 13:09:37,798 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec9c1676b/f790237e011b4a96b519ad25e47ce0b2/FLAG433a35760 [2020-04-18 13:09:38,344 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 13:09:38,346 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix027_pso.oepc.i [2020-04-18 13:09:38,370 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec9c1676b/f790237e011b4a96b519ad25e47ce0b2/FLAG433a35760 [2020-04-18 13:09:38,650 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec9c1676b/f790237e011b4a96b519ad25e47ce0b2 [2020-04-18 13:09:38,658 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 13:09:38,679 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 13:09:38,681 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 13:09:38,681 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 13:09:38,687 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 13:09:38,687 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:09:38" (1/1) ... [2020-04-18 13:09:38,690 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7893fe01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:09:38, skipping insertion in model container [2020-04-18 13:09:38,690 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:09:38" (1/1) ... [2020-04-18 13:09:38,698 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 13:09:38,754 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 13:09:39,275 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:09:39,287 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 13:09:39,355 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:09:39,427 INFO L208 MainTranslator]: Completed translation [2020-04-18 13:09:39,427 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:09:39 WrapperNode [2020-04-18 13:09:39,427 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 13:09:39,428 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 13:09:39,428 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 13:09:39,428 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 13:09:39,437 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:09:39" (1/1) ... [2020-04-18 13:09:39,458 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:09:39" (1/1) ... [2020-04-18 13:09:39,491 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 13:09:39,491 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 13:09:39,491 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 13:09:39,492 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 13:09:39,505 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:09:39" (1/1) ... [2020-04-18 13:09:39,505 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:09:39" (1/1) ... [2020-04-18 13:09:39,517 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:09:39" (1/1) ... [2020-04-18 13:09:39,518 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:09:39" (1/1) ... [2020-04-18 13:09:39,544 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:09:39" (1/1) ... [2020-04-18 13:09:39,554 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:09:39" (1/1) ... [2020-04-18 13:09:39,562 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:09:39" (1/1) ... [2020-04-18 13:09:39,575 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 13:09:39,576 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 13:09:39,576 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 13:09:39,576 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 13:09:39,577 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:09:39" (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 13:09:39,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 13:09:39,668 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 13:09:39,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 13:09:39,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 13:09:39,669 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 13:09:39,669 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 13:09:39,670 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 13:09:39,670 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 13:09:39,671 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 13:09:39,671 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 13:09:39,671 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 13:09:39,672 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 13:09:39,672 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 13:09:39,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 13:09:39,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 13:09:39,675 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