/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/mix033_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:41:57,245 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:41:57,247 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:41:57,259 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:41:57,260 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:41:57,261 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:41:57,262 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:41:57,265 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:41:57,268 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:41:57,270 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:41:57,272 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:41:57,273 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:41:57,274 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:41:57,281 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:41:57,283 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:41:57,285 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:41:57,285 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:41:57,289 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:41:57,291 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:41:57,293 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:41:57,297 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:41:57,298 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:41:57,299 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:41:57,302 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:41:57,305 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:41:57,306 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:41:57,307 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:41:57,309 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:41:57,310 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:41:57,311 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:41:57,312 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:41:57,313 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:41:57,314 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:41:57,315 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:41:57,318 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:41:57,318 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:41:57,319 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:41:57,319 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:41:57,320 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:41:57,321 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:41:57,322 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:41:57,323 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 17:41:57,361 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:41:57,361 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:41:57,362 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:41:57,363 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:41:57,363 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:41:57,366 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:41:57,366 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:41:57,366 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:41:57,367 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:41:57,367 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:41:57,367 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:41:57,367 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:41:57,367 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:41:57,368 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:41:57,368 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:41:57,368 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:41:57,368 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:41:57,368 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:41:57,369 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:41:57,369 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:41:57,369 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:41:57,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:41:57,369 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:41:57,370 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:41:57,370 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:41:57,370 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:41:57,370 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:41:57,370 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:41:57,371 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:41:57,371 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:41:57,371 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:41:57,651 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:41:57,663 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:41:57,666 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:41:57,667 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:41:57,668 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:41:57,669 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix033_power.oepc.i [2020-04-18 17:41:57,742 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8593e9e44/9df20a255063470ea2d74a445c5b965e/FLAG9f6f8fa84 [2020-04-18 17:41:58,256 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:41:58,258 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix033_power.oepc.i [2020-04-18 17:41:58,279 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8593e9e44/9df20a255063470ea2d74a445c5b965e/FLAG9f6f8fa84 [2020-04-18 17:41:58,534 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8593e9e44/9df20a255063470ea2d74a445c5b965e [2020-04-18 17:41:58,543 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:41:58,563 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:41:58,565 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:41:58,565 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:41:58,569 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:41:58,570 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:41:58" (1/1) ... [2020-04-18 17:41:58,573 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c57c664 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:41:58, skipping insertion in model container [2020-04-18 17:41:58,573 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:41:58" (1/1) ... [2020-04-18 17:41:58,581 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:41:58,640 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:41:59,239 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:41:59,263 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:41:59,326 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:41:59,407 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:41:59,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:41:59 WrapperNode [2020-04-18 17:41:59,407 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:41:59,408 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:41:59,408 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:41:59,409 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:41:59,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:41:59" (1/1) ... [2020-04-18 17:41:59,446 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:41:59" (1/1) ... [2020-04-18 17:41:59,478 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:41:59,478 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:41:59,479 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:41:59,479 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:41:59,489 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:41:59" (1/1) ... [2020-04-18 17:41:59,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:41:59" (1/1) ... [2020-04-18 17:41:59,495 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:41:59" (1/1) ... [2020-04-18 17:41:59,495 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:41:59" (1/1) ... [2020-04-18 17:41:59,517 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:41:59" (1/1) ... [2020-04-18 17:41:59,523 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:41:59" (1/1) ... [2020-04-18 17:41:59,527 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:41:59" (1/1) ... [2020-04-18 17:41:59,543 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:41:59,544 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:41:59,544 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:41:59,544 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:41:59,545 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:41:59" (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 17:41:59,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:41:59,624 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:41:59,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:41:59,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:41:59,625 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:41:59,626 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:41:59,627 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:41:59,627 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:41:59,628 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:41:59,628 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:41:59,628 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:41:59,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:41:59,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:41:59,631 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