/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/mix004_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 16:35:25,334 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 16:35:25,338 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 16:35:25,356 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 16:35:25,357 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 16:35:25,359 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 16:35:25,360 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 16:35:25,372 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 16:35:25,375 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 16:35:25,376 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 16:35:25,377 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 16:35:25,378 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 16:35:25,378 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 16:35:25,379 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 16:35:25,380 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 16:35:25,381 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 16:35:25,382 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 16:35:25,383 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 16:35:25,384 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 16:35:25,386 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 16:35:25,387 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 16:35:25,388 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 16:35:25,389 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 16:35:25,390 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 16:35:25,392 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 16:35:25,393 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 16:35:25,393 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 16:35:25,393 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 16:35:25,394 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 16:35:25,395 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 16:35:25,395 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 16:35:25,396 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 16:35:25,396 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 16:35:25,397 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 16:35:25,398 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 16:35:25,398 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 16:35:25,399 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 16:35:25,399 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 16:35:25,399 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 16:35:25,400 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 16:35:25,401 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 16:35:25,402 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 16:35:25,419 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 16:35:25,419 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 16:35:25,421 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 16:35:25,421 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 16:35:25,421 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 16:35:25,421 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 16:35:25,421 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 16:35:25,422 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 16:35:25,422 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 16:35:25,422 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 16:35:25,422 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 16:35:25,422 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 16:35:25,423 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 16:35:25,423 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 16:35:25,423 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 16:35:25,423 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 16:35:25,423 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 16:35:25,424 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 16:35:25,424 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 16:35:25,424 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 16:35:25,424 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 16:35:25,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 16:35:25,425 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 16:35:25,425 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 16:35:25,425 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 16:35:25,425 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 16:35:25,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 16:35:25,426 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 16:35:25,426 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 16:35:25,426 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 16:35:25,426 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 16:35:25,709 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 16:35:25,729 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 16:35:25,733 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 16:35:25,734 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 16:35:25,735 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 16:35:25,735 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix004_power.oepc.i [2020-04-18 16:35:25,807 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da8d2ea47/b972dc970ac4443db460bb5a17255bbb/FLAG565cfcd1c [2020-04-18 16:35:26,436 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 16:35:26,438 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix004_power.oepc.i [2020-04-18 16:35:26,454 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da8d2ea47/b972dc970ac4443db460bb5a17255bbb/FLAG565cfcd1c [2020-04-18 16:35:26,656 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da8d2ea47/b972dc970ac4443db460bb5a17255bbb [2020-04-18 16:35:26,666 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 16:35:26,687 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 16:35:26,688 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 16:35:26,688 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 16:35:26,691 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 16:35:26,692 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:35:26" (1/1) ... [2020-04-18 16:35:26,695 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53c7531c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:35:26, skipping insertion in model container [2020-04-18 16:35:26,696 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:35:26" (1/1) ... [2020-04-18 16:35:26,703 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 16:35:26,763 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 16:35:27,264 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:35:27,282 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 16:35:27,369 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:35:27,448 INFO L208 MainTranslator]: Completed translation [2020-04-18 16:35:27,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:35:27 WrapperNode [2020-04-18 16:35:27,448 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 16:35:27,449 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 16:35:27,449 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 16:35:27,449 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 16:35:27,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:35:27" (1/1) ... [2020-04-18 16:35:27,481 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:35:27" (1/1) ... [2020-04-18 16:35:27,528 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 16:35:27,528 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 16:35:27,528 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 16:35:27,529 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 16:35:27,540 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:35:27" (1/1) ... [2020-04-18 16:35:27,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:35:27" (1/1) ... [2020-04-18 16:35:27,547 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:35:27" (1/1) ... [2020-04-18 16:35:27,547 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:35:27" (1/1) ... [2020-04-18 16:35:27,562 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:35:27" (1/1) ... [2020-04-18 16:35:27,566 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:35:27" (1/1) ... [2020-04-18 16:35:27,571 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:35:27" (1/1) ... [2020-04-18 16:35:27,576 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 16:35:27,583 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 16:35:27,583 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 16:35:27,583 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 16:35:27,584 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:35:27" (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 16:35:27,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 16:35:27,650 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 16:35:27,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 16:35:27,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 16:35:27,650 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 16:35:27,651 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 16:35:27,651 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 16:35:27,651 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 16:35:27,651 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 16:35:27,651 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 16:35:27,651 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 16:35:27,652 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 16:35:27,652 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 16:35:27,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 16:35:27,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 16:35:27,655 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