/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/safe016_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:34:46,335 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:34:46,337 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:34:46,352 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:34:46,353 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:34:46,354 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:34:46,355 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:34:46,357 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:34:46,358 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:34:46,359 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:34:46,360 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:34:46,361 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:34:46,361 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:34:46,362 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:34:46,363 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:34:46,364 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:34:46,365 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:34:46,366 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:34:46,368 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:34:46,369 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:34:46,371 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:34:46,372 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:34:46,373 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:34:46,374 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:34:46,376 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:34:46,376 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:34:46,377 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:34:46,377 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:34:46,378 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:34:46,379 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:34:46,380 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:34:46,381 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:34:46,382 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:34:46,382 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:34:46,385 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:34:46,385 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:34:46,386 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:34:46,387 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:34:46,387 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:34:46,388 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:34:46,389 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:34:46,393 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 19:34:46,419 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:34:46,419 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:34:46,421 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:34:46,421 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:34:46,421 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:34:46,422 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:34:46,422 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:34:46,422 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:34:46,422 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:34:46,422 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:34:46,423 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:34:46,424 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:34:46,424 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:34:46,424 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:34:46,424 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:34:46,425 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:34:46,425 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:34:46,425 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:34:46,425 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:34:46,425 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:34:46,426 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:34:46,426 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:34:46,426 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:34:46,426 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:34:46,426 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:34:46,427 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:34:46,427 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:34:46,427 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:34:46,427 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:34:46,427 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:34:46,428 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:34:46,688 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:34:46,701 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:34:46,704 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:34:46,706 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:34:46,706 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:34:46,707 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe016_power.oepc.i [2020-04-18 19:34:46,759 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2195148f5/7e72671eba324ab6a0962c949b0b1733/FLAG48bcd178f [2020-04-18 19:34:47,289 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:34:47,292 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe016_power.oepc.i [2020-04-18 19:34:47,318 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2195148f5/7e72671eba324ab6a0962c949b0b1733/FLAG48bcd178f [2020-04-18 19:34:47,608 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2195148f5/7e72671eba324ab6a0962c949b0b1733 [2020-04-18 19:34:47,617 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:34:47,639 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:34:47,640 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:34:47,640 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:34:47,643 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:34:47,644 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:34:47" (1/1) ... [2020-04-18 19:34:47,647 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46822953 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:34:47, skipping insertion in model container [2020-04-18 19:34:47,647 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:34:47" (1/1) ... [2020-04-18 19:34:47,655 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:34:47,720 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:34:48,294 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:34:48,307 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:34:48,381 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:34:48,456 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:34:48,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:34:48 WrapperNode [2020-04-18 19:34:48,457 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:34:48,458 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:34:48,458 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:34:48,458 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:34:48,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:34:48" (1/1) ... [2020-04-18 19:34:48,490 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:34:48" (1/1) ... [2020-04-18 19:34:48,534 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:34:48,534 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:34:48,535 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:34:48,535 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:34:48,545 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:34:48" (1/1) ... [2020-04-18 19:34:48,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:34:48" (1/1) ... [2020-04-18 19:34:48,552 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:34:48" (1/1) ... [2020-04-18 19:34:48,553 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:34:48" (1/1) ... [2020-04-18 19:34:48,571 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:34:48" (1/1) ... [2020-04-18 19:34:48,577 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:34:48" (1/1) ... [2020-04-18 19:34:48,595 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:34:48" (1/1) ... [2020-04-18 19:34:48,609 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:34:48,609 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:34:48,609 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:34:48,609 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:34:48,610 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:34:48" (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 19:34:48,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 19:34:48,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:34:48,685 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:34:48,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:34:48,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:34:48,686 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:34:48,687 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:34:48,687 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:34:48,688 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:34:48,688 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 19:34:48,688 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 19:34:48,689 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 19:34:48,689 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 19:34:48,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 19:34:48,689 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:34:48,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:34:48,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:34:48,692 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