/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/mix035_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:47:34,223 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:47:34,225 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:47:34,238 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:47:34,239 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:47:34,240 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:47:34,241 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:47:34,243 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:47:34,245 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:47:34,246 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:47:34,247 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:47:34,248 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:47:34,249 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:47:34,250 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:47:34,251 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:47:34,252 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:47:34,253 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:47:34,254 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:47:34,256 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:47:34,258 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:47:34,260 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:47:34,261 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:47:34,262 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:47:34,263 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:47:34,265 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:47:34,266 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:47:34,266 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:47:34,267 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:47:34,267 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:47:34,268 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:47:34,268 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:47:34,269 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:47:34,270 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:47:34,271 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:47:34,272 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:47:34,272 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:47:34,273 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:47:34,273 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:47:34,273 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:47:34,274 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:47:34,275 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:47:34,276 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 17:47:34,298 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:47:34,298 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:47:34,302 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:47:34,302 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:47:34,302 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:47:34,302 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:47:34,303 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:47:34,303 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:47:34,303 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:47:34,303 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:47:34,304 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:47:34,304 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:47:34,304 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:47:34,305 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:47:34,306 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:47:34,306 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:47:34,306 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:47:34,306 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:47:34,306 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:47:34,307 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:47:34,307 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:47:34,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:47:34,307 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:47:34,308 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:47:34,308 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:47:34,308 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:47:34,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:47:34,309 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:47:34,309 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:47:34,309 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:47:34,310 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:47:34,614 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:47:34,631 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:47:34,634 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:47:34,635 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:47:34,635 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:47:34,636 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix035_rmo.oepc.i [2020-04-18 17:47:34,700 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/332c7b9c9/0515e3dbc8b349c0837d292e5f5abfa9/FLAGd12089b13 [2020-04-18 17:47:35,291 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:47:35,295 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix035_rmo.oepc.i [2020-04-18 17:47:35,311 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/332c7b9c9/0515e3dbc8b349c0837d292e5f5abfa9/FLAGd12089b13 [2020-04-18 17:47:35,525 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/332c7b9c9/0515e3dbc8b349c0837d292e5f5abfa9 [2020-04-18 17:47:35,539 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:47:35,562 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:47:35,563 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:47:35,564 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:47:35,567 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:47:35,568 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:47:35" (1/1) ... [2020-04-18 17:47:35,571 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27fcfb68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:47:35, skipping insertion in model container [2020-04-18 17:47:35,571 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:47:35" (1/1) ... [2020-04-18 17:47:35,579 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:47:35,632 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:47:36,240 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:47:36,252 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:47:36,326 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:47:36,409 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:47:36,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:47:36 WrapperNode [2020-04-18 17:47:36,410 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:47:36,411 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:47:36,411 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:47:36,412 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:47:36,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:47:36" (1/1) ... [2020-04-18 17:47:36,447 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:47:36" (1/1) ... [2020-04-18 17:47:36,481 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:47:36,482 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:47:36,482 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:47:36,482 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:47:36,490 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:47:36" (1/1) ... [2020-04-18 17:47:36,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:47:36" (1/1) ... [2020-04-18 17:47:36,495 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:47:36" (1/1) ... [2020-04-18 17:47:36,495 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:47:36" (1/1) ... [2020-04-18 17:47:36,506 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:47:36" (1/1) ... [2020-04-18 17:47:36,510 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:47:36" (1/1) ... [2020-04-18 17:47:36,514 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:47:36" (1/1) ... [2020-04-18 17:47:36,520 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:47:36,520 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:47:36,521 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:47:36,521 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:47:36,522 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:47:36" (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 17:47:36,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:47:36,613 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:47:36,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:47:36,614 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:47:36,614 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:47:36,614 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:47:36,614 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:47:36,615 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:47:36,615 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:47:36,615 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:47:36,615 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:47:36,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:47:36,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:47:36,617 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