/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/mix010_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 16:49:38,321 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 16:49:38,324 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 16:49:38,342 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 16:49:38,343 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 16:49:38,345 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 16:49:38,347 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 16:49:38,356 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 16:49:38,358 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 16:49:38,360 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 16:49:38,362 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 16:49:38,364 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 16:49:38,364 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 16:49:38,367 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 16:49:38,369 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 16:49:38,371 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 16:49:38,373 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 16:49:38,375 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 16:49:38,376 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 16:49:38,381 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 16:49:38,386 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 16:49:38,389 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 16:49:38,390 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 16:49:38,392 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 16:49:38,394 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 16:49:38,394 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 16:49:38,394 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 16:49:38,396 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 16:49:38,398 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 16:49:38,398 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 16:49:38,399 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 16:49:38,399 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 16:49:38,400 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 16:49:38,402 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 16:49:38,403 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 16:49:38,403 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 16:49:38,404 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 16:49:38,404 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 16:49:38,404 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 16:49:38,405 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 16:49:38,406 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 16:49:38,407 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 16:49:38,440 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 16:49:38,441 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 16:49:38,445 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 16:49:38,446 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 16:49:38,446 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 16:49:38,446 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 16:49:38,446 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 16:49:38,446 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 16:49:38,446 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 16:49:38,447 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 16:49:38,447 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 16:49:38,448 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 16:49:38,448 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 16:49:38,448 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 16:49:38,448 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 16:49:38,449 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 16:49:38,449 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 16:49:38,449 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 16:49:38,449 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 16:49:38,449 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 16:49:38,449 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 16:49:38,450 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 16:49:38,450 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 16:49:38,450 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 16:49:38,451 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 16:49:38,451 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 16:49:38,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 16:49:38,451 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 16:49:38,451 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 16:49:38,451 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 16:49:38,452 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 16:49:38,736 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 16:49:38,752 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 16:49:38,756 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 16:49:38,758 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 16:49:38,758 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 16:49:38,760 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix010_power.opt.i [2020-04-18 16:49:38,833 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbedc3459/0ea0afdeb85d45beac590886021e966e/FLAG1305412f2 [2020-04-18 16:49:39,409 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 16:49:39,410 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix010_power.opt.i [2020-04-18 16:49:39,430 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbedc3459/0ea0afdeb85d45beac590886021e966e/FLAG1305412f2 [2020-04-18 16:49:39,678 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbedc3459/0ea0afdeb85d45beac590886021e966e [2020-04-18 16:49:39,686 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 16:49:39,710 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 16:49:39,711 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 16:49:39,711 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 16:49:39,715 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 16:49:39,716 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:49:39" (1/1) ... [2020-04-18 16:49:39,718 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c66c9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:49:39, skipping insertion in model container [2020-04-18 16:49:39,719 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:49:39" (1/1) ... [2020-04-18 16:49:39,726 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 16:49:39,785 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 16:49:40,346 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:49:40,364 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 16:49:40,457 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:49:40,529 INFO L208 MainTranslator]: Completed translation [2020-04-18 16:49:40,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:49:40 WrapperNode [2020-04-18 16:49:40,530 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 16:49:40,531 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 16:49:40,531 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 16:49:40,531 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 16:49:40,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:49:40" (1/1) ... [2020-04-18 16:49:40,563 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:49:40" (1/1) ... [2020-04-18 16:49:40,608 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 16:49:40,608 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 16:49:40,608 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 16:49:40,608 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 16:49:40,619 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:49:40" (1/1) ... [2020-04-18 16:49:40,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:49:40" (1/1) ... [2020-04-18 16:49:40,625 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:49:40" (1/1) ... [2020-04-18 16:49:40,626 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:49:40" (1/1) ... [2020-04-18 16:49:40,638 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:49:40" (1/1) ... [2020-04-18 16:49:40,644 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:49:40" (1/1) ... [2020-04-18 16:49:40,649 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:49:40" (1/1) ... [2020-04-18 16:49:40,655 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 16:49:40,656 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 16:49:40,656 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 16:49:40,656 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 16:49:40,657 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:49:40" (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 16:49:40,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 16:49:40,743 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 16:49:40,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 16:49:40,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 16:49:40,744 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 16:49:40,744 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 16:49:40,744 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 16:49:40,744 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 16:49:40,744 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 16:49:40,745 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 16:49:40,745 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 16:49:40,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 16:49:40,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 16:49:40,748 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