/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix008_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 16:45:37,269 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 16:45:37,272 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 16:45:37,285 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 16:45:37,286 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 16:45:37,287 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 16:45:37,288 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 16:45:37,290 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 16:45:37,292 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 16:45:37,293 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 16:45:37,293 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 16:45:37,294 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 16:45:37,295 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 16:45:37,296 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 16:45:37,297 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 16:45:37,298 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 16:45:37,299 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 16:45:37,299 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 16:45:37,301 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 16:45:37,303 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 16:45:37,304 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 16:45:37,305 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 16:45:37,306 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 16:45:37,307 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 16:45:37,309 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 16:45:37,309 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 16:45:37,309 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 16:45:37,310 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 16:45:37,311 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 16:45:37,313 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 16:45:37,313 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 16:45:37,314 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 16:45:37,315 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 16:45:37,316 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 16:45:37,318 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 16:45:37,318 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 16:45:37,321 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 16:45:37,321 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 16:45:37,321 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 16:45:37,322 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 16:45:37,323 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 16:45:37,326 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-McrStrategy.epf [2020-04-18 16:45:37,343 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 16:45:37,343 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 16:45:37,344 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 16:45:37,344 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 16:45:37,345 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 16:45:37,345 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 16:45:37,345 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 16:45:37,345 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 16:45:37,345 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 16:45:37,346 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 16:45:37,346 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 16:45:37,346 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 16:45:37,346 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 16:45:37,346 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 16:45:37,346 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 16:45:37,347 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 16:45:37,347 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 16:45:37,347 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 16:45:37,347 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 16:45:37,347 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 16:45:37,348 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 16:45:37,348 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 16:45:37,348 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 16:45:37,348 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 16:45:37,348 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 16:45:37,349 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 16:45:37,349 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 16:45:37,349 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 16:45:37,349 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 16:45:37,349 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 16:45:37,350 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 16:45:37,627 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 16:45:37,644 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 16:45:37,647 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 16:45:37,648 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 16:45:37,648 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 16:45:37,649 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix008_pso.oepc.i [2020-04-18 16:45:37,739 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45f4c15ec/f1d9c585b42b47fe8c3a9f3427650fb4/FLAGae3e74ca1 [2020-04-18 16:45:38,380 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 16:45:38,380 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix008_pso.oepc.i [2020-04-18 16:45:38,397 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45f4c15ec/f1d9c585b42b47fe8c3a9f3427650fb4/FLAGae3e74ca1 [2020-04-18 16:45:38,639 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45f4c15ec/f1d9c585b42b47fe8c3a9f3427650fb4 [2020-04-18 16:45:38,648 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 16:45:38,669 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 16:45:38,670 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 16:45:38,670 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 16:45:38,674 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 16:45:38,675 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:45:38" (1/1) ... [2020-04-18 16:45:38,677 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70737331 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:45:38, skipping insertion in model container [2020-04-18 16:45:38,678 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:45:38" (1/1) ... [2020-04-18 16:45:38,685 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 16:45:38,737 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 16:45:39,316 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:45:39,333 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 16:45:39,437 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:45:39,517 INFO L208 MainTranslator]: Completed translation [2020-04-18 16:45:39,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:45:39 WrapperNode [2020-04-18 16:45:39,517 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 16:45:39,518 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 16:45:39,518 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 16:45:39,518 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 16:45:39,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:45:39" (1/1) ... [2020-04-18 16:45:39,549 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:45:39" (1/1) ... [2020-04-18 16:45:39,586 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 16:45:39,587 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 16:45:39,588 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 16:45:39,588 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 16:45:39,599 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:45:39" (1/1) ... [2020-04-18 16:45:39,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:45:39" (1/1) ... [2020-04-18 16:45:39,605 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:45:39" (1/1) ... [2020-04-18 16:45:39,605 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:45:39" (1/1) ... [2020-04-18 16:45:39,619 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:45:39" (1/1) ... [2020-04-18 16:45:39,625 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:45:39" (1/1) ... [2020-04-18 16:45:39,630 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:45:39" (1/1) ... [2020-04-18 16:45:39,636 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 16:45:39,636 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 16:45:39,636 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 16:45:39,637 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 16:45:39,637 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:45:39" (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 16:45:39,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 16:45:39,727 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 16:45:39,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 16:45:39,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 16:45:39,728 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 16:45:39,728 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 16:45:39,728 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 16:45:39,728 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 16:45:39,729 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 16:45:39,729 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 16:45:39,729 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 16:45:39,729 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 16:45:39,729 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 16:45:39,730 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 16:45:39,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 16:45:39,732 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