/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix046_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 20:47:34,482 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 20:47:34,485 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 20:47:34,506 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 20:47:34,507 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 20:47:34,509 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 20:47:34,511 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 20:47:34,524 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 20:47:34,526 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 20:47:34,526 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 20:47:34,529 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 20:47:34,531 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 20:47:34,532 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 20:47:34,535 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 20:47:34,537 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 20:47:34,539 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 20:47:34,541 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 20:47:34,543 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 20:47:34,545 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 20:47:34,551 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 20:47:34,554 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 20:47:34,555 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 20:47:34,557 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 20:47:34,557 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 20:47:34,560 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 20:47:34,560 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 20:47:34,560 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 20:47:34,562 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 20:47:34,563 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 20:47:34,564 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 20:47:34,565 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 20:47:34,565 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 20:47:34,566 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 20:47:34,567 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 20:47:34,570 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 20:47:34,570 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 20:47:34,571 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 20:47:34,571 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 20:47:34,571 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 20:47:34,575 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 20:47:34,576 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 20:47:34,577 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.epf [2020-04-17 20:47:34,600 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 20:47:34,600 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 20:47:34,602 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 20:47:34,602 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 20:47:34,603 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 20:47:34,603 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 20:47:34,603 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 20:47:34,603 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 20:47:34,603 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 20:47:34,604 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 20:47:34,605 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 20:47:34,605 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 20:47:34,605 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 20:47:34,606 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 20:47:34,606 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 20:47:34,606 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 20:47:34,606 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 20:47:34,606 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 20:47:34,607 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 20:47:34,607 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 20:47:34,607 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 20:47:34,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 20:47:34,607 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 20:47:34,607 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 20:47:34,608 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 20:47:34,608 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 20:47:34,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 20:47:34,608 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 20:47:34,608 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 20:47:34,920 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 20:47:34,933 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 20:47:34,936 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 20:47:34,937 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 20:47:34,937 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 20:47:34,938 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix046_tso.oepc.i [2020-04-17 20:47:35,002 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c624ea19/56ae574ef1a348d7876d75025a1acc25/FLAG0a274508d [2020-04-17 20:47:35,545 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 20:47:35,548 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix046_tso.oepc.i [2020-04-17 20:47:35,588 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c624ea19/56ae574ef1a348d7876d75025a1acc25/FLAG0a274508d [2020-04-17 20:47:35,865 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c624ea19/56ae574ef1a348d7876d75025a1acc25 [2020-04-17 20:47:35,873 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 20:47:35,890 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 20:47:35,891 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 20:47:35,892 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 20:47:35,895 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 20:47:35,896 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 08:47:35" (1/1) ... [2020-04-17 20:47:35,899 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@587af301 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:47:35, skipping insertion in model container [2020-04-17 20:47:35,899 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 08:47:35" (1/1) ... [2020-04-17 20:47:35,907 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 20:47:35,977 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 20:47:36,526 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 20:47:36,549 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 20:47:36,655 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 20:47:36,737 INFO L208 MainTranslator]: Completed translation [2020-04-17 20:47:36,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:47:36 WrapperNode [2020-04-17 20:47:36,738 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 20:47:36,739 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 20:47:36,739 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 20:47:36,739 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 20:47:36,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:47:36" (1/1) ... [2020-04-17 20:47:36,770 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:47:36" (1/1) ... [2020-04-17 20:47:36,805 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 20:47:36,806 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 20:47:36,806 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 20:47:36,806 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 20:47:36,815 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:47:36" (1/1) ... [2020-04-17 20:47:36,815 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:47:36" (1/1) ... [2020-04-17 20:47:36,821 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:47:36" (1/1) ... [2020-04-17 20:47:36,821 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:47:36" (1/1) ... [2020-04-17 20:47:36,833 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:47:36" (1/1) ... [2020-04-17 20:47:36,838 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:47:36" (1/1) ... [2020-04-17 20:47:36,842 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:47:36" (1/1) ... [2020-04-17 20:47:36,849 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 20:47:36,849 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 20:47:36,850 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 20:47:36,850 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 20:47:36,851 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:47:36" (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 [2020-04-17 20:47:36,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 20:47:36,912 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 20:47:36,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 20:47:36,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 20:47:36,913 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 20:47:36,913 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 20:47:36,913 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 20:47:36,913 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 20:47:36,914 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 20:47:36,914 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 20:47:36,914 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 20:47:36,914 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 20:47:36,914 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 20:47:36,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 20:47:36,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 20:47:36,917 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