/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/mix018_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:09:24,243 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:09:24,245 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:09:24,263 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:09:24,264 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:09:24,265 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:09:24,268 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:09:24,271 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:09:24,278 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:09:24,279 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:09:24,281 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:09:24,283 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:09:24,283 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:09:24,284 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:09:24,288 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:09:24,289 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:09:24,290 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:09:24,291 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:09:24,294 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:09:24,298 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:09:24,299 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:09:24,302 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:09:24,304 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:09:24,305 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:09:24,307 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:09:24,307 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:09:24,307 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:09:24,310 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:09:24,311 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:09:24,312 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:09:24,312 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:09:24,313 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:09:24,314 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:09:24,314 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:09:24,315 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:09:24,315 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:09:24,316 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:09:24,316 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:09:24,316 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:09:24,317 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:09:24,318 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:09:24,319 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 17:09:24,334 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:09:24,335 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:09:24,336 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:09:24,338 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:09:24,338 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:09:24,339 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:09:24,339 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:09:24,339 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:09:24,339 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:09:24,339 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:09:24,340 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:09:24,340 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:09:24,340 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:09:24,343 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:09:24,343 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:09:24,343 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:09:24,344 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:09:24,344 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:09:24,344 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:09:24,344 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:09:24,344 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:09:24,344 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:09:24,345 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:09:24,345 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:09:24,345 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:09:24,345 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:09:24,345 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:09:24,346 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:09:24,346 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:09:24,346 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:09:24,346 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:09:24,615 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:09:24,628 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:09:24,632 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:09:24,633 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:09:24,634 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:09:24,634 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix018_tso.oepc.i [2020-04-18 17:09:24,706 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b16e4bf3/07638637cfa04f6faffa17b62f4f39e2/FLAGc9f8e135e [2020-04-18 17:09:25,323 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:09:25,324 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix018_tso.oepc.i [2020-04-18 17:09:25,350 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b16e4bf3/07638637cfa04f6faffa17b62f4f39e2/FLAGc9f8e135e [2020-04-18 17:09:25,594 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b16e4bf3/07638637cfa04f6faffa17b62f4f39e2 [2020-04-18 17:09:25,603 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:09:25,626 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:09:25,627 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:09:25,627 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:09:25,631 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:09:25,632 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:09:25" (1/1) ... [2020-04-18 17:09:25,635 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e2eba81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:09:25, skipping insertion in model container [2020-04-18 17:09:25,636 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:09:25" (1/1) ... [2020-04-18 17:09:25,644 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:09:25,698 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:09:26,280 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:09:26,292 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:09:26,362 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:09:26,442 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:09:26,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:09:26 WrapperNode [2020-04-18 17:09:26,442 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:09:26,443 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:09:26,443 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:09:26,443 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:09:26,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:09:26" (1/1) ... [2020-04-18 17:09:26,473 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:09:26" (1/1) ... [2020-04-18 17:09:26,513 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:09:26,514 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:09:26,514 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:09:26,514 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:09:26,524 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:09:26" (1/1) ... [2020-04-18 17:09:26,525 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:09:26" (1/1) ... [2020-04-18 17:09:26,530 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:09:26" (1/1) ... [2020-04-18 17:09:26,531 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:09:26" (1/1) ... [2020-04-18 17:09:26,544 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:09:26" (1/1) ... [2020-04-18 17:09:26,548 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:09:26" (1/1) ... [2020-04-18 17:09:26,553 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:09:26" (1/1) ... [2020-04-18 17:09:26,572 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:09:26,572 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:09:26,572 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:09:26,572 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:09:26,574 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:09:26" (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 17:09:26,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:09:26,654 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:09:26,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:09:26,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:09:26,655 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:09:26,655 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:09:26,656 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:09:26,656 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:09:26,657 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:09:26,657 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:09:26,657 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 17:09:26,658 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 17:09:26,658 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:09:26,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:09:26,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:09:26,660 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