/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/safe035_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 11:26:32,299 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 11:26:32,302 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 11:26:32,320 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 11:26:32,321 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 11:26:32,323 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 11:26:32,325 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 11:26:32,334 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 11:26:32,338 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 11:26:32,340 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 11:26:32,342 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 11:26:32,344 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 11:26:32,344 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 11:26:32,346 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 11:26:32,349 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 11:26:32,350 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 11:26:32,352 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 11:26:32,352 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 11:26:32,354 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 11:26:32,358 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 11:26:32,363 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 11:26:32,367 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 11:26:32,368 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 11:26:32,369 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 11:26:32,371 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 11:26:32,371 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 11:26:32,371 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 11:26:32,373 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 11:26:32,374 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 11:26:32,375 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 11:26:32,375 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 11:26:32,376 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 11:26:32,377 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 11:26:32,378 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 11:26:32,379 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 11:26:32,379 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 11:26:32,380 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 11:26:32,380 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 11:26:32,380 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 11:26:32,381 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 11:26:32,382 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 11:26:32,383 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 11:26:32,417 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 11:26:32,417 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 11:26:32,420 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 11:26:32,420 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 11:26:32,420 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 11:26:32,421 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 11:26:32,421 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 11:26:32,421 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 11:26:32,421 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 11:26:32,421 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 11:26:32,422 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 11:26:32,422 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 11:26:32,422 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 11:26:32,422 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 11:26:32,422 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 11:26:32,423 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 11:26:32,423 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 11:26:32,423 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 11:26:32,423 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 11:26:32,423 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 11:26:32,424 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 11:26:32,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 11:26:32,425 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 11:26:32,425 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 11:26:32,426 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 11:26:32,426 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 11:26:32,426 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 11:26:32,426 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 11:26:32,426 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 11:26:32,426 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 11:26:32,730 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 11:26:32,748 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 11:26:32,752 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 11:26:32,753 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 11:26:32,754 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 11:26:32,755 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe035_power.oepc.i [2020-04-18 11:26:32,834 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/439ec81b2/8886a3f0bd0e42d5a5167d630ff0543c/FLAG0716185ef [2020-04-18 11:26:33,379 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 11:26:33,380 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe035_power.oepc.i [2020-04-18 11:26:33,411 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/439ec81b2/8886a3f0bd0e42d5a5167d630ff0543c/FLAG0716185ef [2020-04-18 11:26:33,660 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/439ec81b2/8886a3f0bd0e42d5a5167d630ff0543c [2020-04-18 11:26:33,669 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 11:26:33,687 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 11:26:33,688 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 11:26:33,688 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 11:26:33,692 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 11:26:33,695 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:26:33" (1/1) ... [2020-04-18 11:26:33,698 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@139a1cff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:26:33, skipping insertion in model container [2020-04-18 11:26:33,699 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:26:33" (1/1) ... [2020-04-18 11:26:33,706 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 11:26:33,761 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 11:26:34,369 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 11:26:34,385 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 11:26:34,475 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 11:26:34,568 INFO L208 MainTranslator]: Completed translation [2020-04-18 11:26:34,568 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:26:34 WrapperNode [2020-04-18 11:26:34,569 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 11:26:34,569 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 11:26:34,569 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 11:26:34,569 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 11:26:34,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:26:34" (1/1) ... [2020-04-18 11:26:34,621 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:26:34" (1/1) ... [2020-04-18 11:26:34,663 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 11:26:34,663 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 11:26:34,664 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 11:26:34,664 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 11:26:34,674 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:26:34" (1/1) ... [2020-04-18 11:26:34,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:26:34" (1/1) ... [2020-04-18 11:26:34,680 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:26:34" (1/1) ... [2020-04-18 11:26:34,681 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:26:34" (1/1) ... [2020-04-18 11:26:34,699 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:26:34" (1/1) ... [2020-04-18 11:26:34,708 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:26:34" (1/1) ... [2020-04-18 11:26:34,714 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:26:34" (1/1) ... [2020-04-18 11:26:34,723 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 11:26:34,723 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 11:26:34,723 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 11:26:34,724 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 11:26:34,725 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:26:34" (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 11:26:34,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 11:26:34,820 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 11:26:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 11:26:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 11:26:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 11:26:34,821 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 11:26:34,822 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 11:26:34,822 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 11:26:34,822 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 11:26:34,822 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 11:26:34,823 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 11:26:34,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 11:26:34,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 11:26:34,826 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