/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/mix021_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 08:37:50,245 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 08:37:50,247 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 08:37:50,267 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 08:37:50,268 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 08:37:50,270 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 08:37:50,271 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 08:37:50,284 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 08:37:50,287 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 08:37:50,287 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 08:37:50,288 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 08:37:50,291 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 08:37:50,291 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 08:37:50,292 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 08:37:50,295 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 08:37:50,298 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 08:37:50,299 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 08:37:50,300 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 08:37:50,302 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 08:37:50,307 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 08:37:50,312 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 08:37:50,313 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 08:37:50,314 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 08:37:50,316 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 08:37:50,319 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 08:37:50,319 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 08:37:50,319 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 08:37:50,321 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 08:37:50,323 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 08:37:50,323 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 08:37:50,324 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 08:37:50,324 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 08:37:50,325 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 08:37:50,326 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 08:37:50,328 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 08:37:50,329 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 08:37:50,330 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 08:37:50,331 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 08:37:50,331 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 08:37:50,333 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 08:37:50,334 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 08:37:50,335 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 08:37:50,354 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 08:37:50,355 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 08:37:50,356 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 08:37:50,356 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 08:37:50,356 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 08:37:50,357 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 08:37:50,357 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 08:37:50,357 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 08:37:50,357 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 08:37:50,357 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 08:37:50,358 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 08:37:50,359 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 08:37:50,359 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 08:37:50,359 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 08:37:50,360 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 08:37:50,360 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 08:37:50,360 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 08:37:50,360 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 08:37:50,360 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 08:37:50,361 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 08:37:50,361 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 08:37:50,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 08:37:50,361 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 08:37:50,361 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 08:37:50,361 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 08:37:50,362 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 08:37:50,362 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 08:37:50,362 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 08:37:50,362 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 08:37:50,362 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 08:37:50,628 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 08:37:50,648 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 08:37:50,652 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 08:37:50,653 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 08:37:50,654 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 08:37:50,655 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix021_pso.oepc.i [2020-04-18 08:37:50,725 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbcaa5ad7/d3a7e65c465f45a6a9f8a6e9261ee9ec/FLAG5103ed87c [2020-04-18 08:37:51,242 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 08:37:51,243 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix021_pso.oepc.i [2020-04-18 08:37:51,262 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbcaa5ad7/d3a7e65c465f45a6a9f8a6e9261ee9ec/FLAG5103ed87c [2020-04-18 08:37:51,596 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbcaa5ad7/d3a7e65c465f45a6a9f8a6e9261ee9ec [2020-04-18 08:37:51,605 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 08:37:51,621 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 08:37:51,622 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 08:37:51,622 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 08:37:51,626 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 08:37:51,627 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:37:51" (1/1) ... [2020-04-18 08:37:51,630 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27a08ee4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:37:51, skipping insertion in model container [2020-04-18 08:37:51,630 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:37:51" (1/1) ... [2020-04-18 08:37:51,637 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 08:37:51,692 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 08:37:52,263 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:37:52,278 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 08:37:52,359 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:37:52,433 INFO L208 MainTranslator]: Completed translation [2020-04-18 08:37:52,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:37:52 WrapperNode [2020-04-18 08:37:52,434 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 08:37:52,434 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 08:37:52,435 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 08:37:52,435 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 08:37:52,444 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:37:52" (1/1) ... [2020-04-18 08:37:52,466 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:37:52" (1/1) ... [2020-04-18 08:37:52,500 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 08:37:52,501 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 08:37:52,501 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 08:37:52,501 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 08:37:52,511 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:37:52" (1/1) ... [2020-04-18 08:37:52,512 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:37:52" (1/1) ... [2020-04-18 08:37:52,517 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:37:52" (1/1) ... [2020-04-18 08:37:52,518 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:37:52" (1/1) ... [2020-04-18 08:37:52,534 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:37:52" (1/1) ... [2020-04-18 08:37:52,539 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:37:52" (1/1) ... [2020-04-18 08:37:52,543 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:37:52" (1/1) ... [2020-04-18 08:37:52,565 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 08:37:52,566 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 08:37:52,566 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 08:37:52,567 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 08:37:52,568 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:37:52" (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 08:37:52,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 08:37:52,640 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 08:37:52,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 08:37:52,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 08:37:52,641 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 08:37:52,641 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 08:37:52,642 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 08:37:52,643 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 08:37:52,643 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 08:37:52,644 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 08:37:52,645 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 08:37:52,645 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 08:37:52,645 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 08:37:52,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 08:37:52,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 08:37:52,649 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