/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/mix024_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 19:56:19,305 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 19:56:19,309 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 19:56:19,322 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 19:56:19,323 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 19:56:19,324 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 19:56:19,325 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 19:56:19,327 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 19:56:19,329 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 19:56:19,329 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 19:56:19,330 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 19:56:19,331 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 19:56:19,332 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 19:56:19,333 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 19:56:19,334 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 19:56:19,335 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 19:56:19,335 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 19:56:19,336 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 19:56:19,338 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 19:56:19,340 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 19:56:19,341 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 19:56:19,342 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 19:56:19,343 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 19:56:19,344 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 19:56:19,346 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 19:56:19,347 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 19:56:19,347 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 19:56:19,348 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 19:56:19,348 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 19:56:19,349 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 19:56:19,349 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 19:56:19,350 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 19:56:19,351 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 19:56:19,352 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 19:56:19,353 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 19:56:19,353 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 19:56:19,354 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 19:56:19,354 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 19:56:19,354 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 19:56:19,355 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 19:56:19,355 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 19:56:19,356 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 19:56:19,380 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 19:56:19,380 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 19:56:19,382 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 19:56:19,382 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 19:56:19,383 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 19:56:19,383 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 19:56:19,383 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 19:56:19,384 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 19:56:19,384 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 19:56:19,384 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 19:56:19,384 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 19:56:19,385 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 19:56:19,385 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 19:56:19,385 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 19:56:19,385 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 19:56:19,385 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 19:56:19,386 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 19:56:19,386 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 19:56:19,386 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 19:56:19,386 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 19:56:19,387 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 19:56:19,387 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 19:56:19,388 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 19:56:19,389 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 19:56:19,389 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 19:56:19,389 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 19:56:19,389 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 19:56:19,389 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 19:56:19,390 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 19:56:19,735 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 19:56:19,748 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 19:56:19,752 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 19:56:19,753 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 19:56:19,753 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 19:56:19,754 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix024_tso.oepc.i [2020-04-17 19:56:19,813 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5cc1f82a/2aed55f7d57845899971bdd3479c6c4a/FLAG97c5f1d8a [2020-04-17 19:56:20,306 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 19:56:20,307 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix024_tso.oepc.i [2020-04-17 19:56:20,341 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5cc1f82a/2aed55f7d57845899971bdd3479c6c4a/FLAG97c5f1d8a [2020-04-17 19:56:20,642 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5cc1f82a/2aed55f7d57845899971bdd3479c6c4a [2020-04-17 19:56:20,651 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 19:56:20,673 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 19:56:20,674 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 19:56:20,674 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 19:56:20,678 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 19:56:20,679 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 07:56:20" (1/1) ... [2020-04-17 19:56:20,681 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64e9607f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:56:20, skipping insertion in model container [2020-04-17 19:56:20,682 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 07:56:20" (1/1) ... [2020-04-17 19:56:20,689 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 19:56:20,744 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 19:56:21,217 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 19:56:21,231 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 19:56:21,326 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 19:56:21,407 INFO L208 MainTranslator]: Completed translation [2020-04-17 19:56:21,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:56:21 WrapperNode [2020-04-17 19:56:21,408 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 19:56:21,409 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 19:56:21,409 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 19:56:21,409 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 19:56:21,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:56:21" (1/1) ... [2020-04-17 19:56:21,439 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:56:21" (1/1) ... [2020-04-17 19:56:21,475 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 19:56:21,475 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 19:56:21,475 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 19:56:21,475 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 19:56:21,485 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:56:21" (1/1) ... [2020-04-17 19:56:21,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:56:21" (1/1) ... [2020-04-17 19:56:21,490 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:56:21" (1/1) ... [2020-04-17 19:56:21,490 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:56:21" (1/1) ... [2020-04-17 19:56:21,503 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:56:21" (1/1) ... [2020-04-17 19:56:21,511 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:56:21" (1/1) ... [2020-04-17 19:56:21,521 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:56:21" (1/1) ... [2020-04-17 19:56:21,530 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 19:56:21,531 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 19:56:21,531 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 19:56:21,531 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 19:56:21,532 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:56:21" (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 19:56:21,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 19:56:21,586 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 19:56:21,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 19:56:21,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 19:56:21,587 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 19:56:21,587 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 19:56:21,587 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 19:56:21,587 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 19:56:21,587 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 19:56:21,587 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 19:56:21,588 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 19:56:21,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 19:56:21,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 19:56:21,589 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