/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/mix050_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:22:02,196 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:22:02,199 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:22:02,217 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:22:02,218 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:22:02,220 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:22:02,222 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:22:02,233 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:22:02,235 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:22:02,236 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:22:02,236 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:22:02,237 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:22:02,238 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:22:02,239 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:22:02,240 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:22:02,241 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:22:02,242 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:22:02,242 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:22:02,244 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:22:02,246 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:22:02,247 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:22:02,248 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:22:02,249 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:22:02,250 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:22:02,252 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:22:02,253 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:22:02,253 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:22:02,254 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:22:02,254 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:22:02,255 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:22:02,255 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:22:02,256 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:22:02,257 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:22:02,257 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:22:02,258 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:22:02,259 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:22:02,259 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:22:02,259 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:22:02,260 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:22:02,261 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:22:02,261 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:22:02,262 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 18:22:02,276 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:22:02,277 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:22:02,278 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:22:02,278 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:22:02,278 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:22:02,278 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:22:02,279 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:22:02,279 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:22:02,279 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:22:02,279 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:22:02,279 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:22:02,280 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:22:02,280 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:22:02,280 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:22:02,280 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:22:02,280 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:22:02,281 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:22:02,281 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:22:02,281 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:22:02,281 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:22:02,281 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:22:02,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:22:02,282 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:22:02,282 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:22:02,282 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:22:02,282 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:22:02,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:22:02,283 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:22:02,283 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:22:02,283 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:22:02,283 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:22:02,560 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:22:02,573 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:22:02,577 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:22:02,578 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:22:02,579 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:22:02,580 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix050_pso.opt.i [2020-04-18 18:22:02,663 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fa1c9f8a/b5a70b50efad4d9794255ee3bc4597d4/FLAG631dfa364 [2020-04-18 18:22:03,223 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:22:03,225 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix050_pso.opt.i [2020-04-18 18:22:03,249 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fa1c9f8a/b5a70b50efad4d9794255ee3bc4597d4/FLAG631dfa364 [2020-04-18 18:22:03,488 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fa1c9f8a/b5a70b50efad4d9794255ee3bc4597d4 [2020-04-18 18:22:03,499 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:22:03,519 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:22:03,521 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:22:03,521 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:22:03,524 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:22:03,525 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:22:03" (1/1) ... [2020-04-18 18:22:03,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b2f37c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:22:03, skipping insertion in model container [2020-04-18 18:22:03,528 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:22:03" (1/1) ... [2020-04-18 18:22:03,536 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:22:03,588 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:22:04,125 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:22:04,139 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:22:04,218 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:22:04,295 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:22:04,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:22:04 WrapperNode [2020-04-18 18:22:04,296 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:22:04,297 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:22:04,297 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:22:04,297 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:22:04,306 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:22:04" (1/1) ... [2020-04-18 18:22:04,327 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:22:04" (1/1) ... [2020-04-18 18:22:04,361 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:22:04,361 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:22:04,361 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:22:04,361 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:22:04,372 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:22:04" (1/1) ... [2020-04-18 18:22:04,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:22:04" (1/1) ... [2020-04-18 18:22:04,378 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:22:04" (1/1) ... [2020-04-18 18:22:04,379 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:22:04" (1/1) ... [2020-04-18 18:22:04,399 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:22:04" (1/1) ... [2020-04-18 18:22:04,406 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:22:04" (1/1) ... [2020-04-18 18:22:04,413 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:22:04" (1/1) ... [2020-04-18 18:22:04,418 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:22:04,421 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:22:04,421 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:22:04,421 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:22:04,422 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:22:04" (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 18:22:04,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:22:04,476 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:22:04,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:22:04,476 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:22:04,476 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:22:04,476 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:22:04,477 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:22:04,477 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:22:04,477 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 18:22:04,477 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 18:22:04,477 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 18:22:04,477 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 18:22:04,478 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:22:04,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:22:04,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:22:04,480 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