/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-VariableLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe005_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 14:58:51,396 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 14:58:51,399 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 14:58:51,412 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 14:58:51,413 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 14:58:51,414 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 14:58:51,415 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 14:58:51,417 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 14:58:51,419 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 14:58:51,420 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 14:58:51,421 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 14:58:51,422 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 14:58:51,422 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 14:58:51,423 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 14:58:51,424 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 14:58:51,425 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 14:58:51,426 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 14:58:51,427 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 14:58:51,429 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 14:58:51,431 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 14:58:51,433 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 14:58:51,434 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 14:58:51,435 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 14:58:51,436 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 14:58:51,441 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 14:58:51,441 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 14:58:51,441 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 14:58:51,444 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 14:58:51,444 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 14:58:51,447 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 14:58:51,447 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 14:58:51,448 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 14:58:51,450 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 14:58:51,451 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 14:58:51,452 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 14:58:51,452 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 14:58:51,453 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 14:58:51,453 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 14:58:51,454 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 14:58:51,457 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 14:58:51,459 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 14:58:51,460 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-VariableLbe-McrStrategy.epf [2020-04-18 14:58:51,486 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 14:58:51,486 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 14:58:51,488 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 14:58:51,489 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 14:58:51,489 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 14:58:51,490 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 14:58:51,490 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 14:58:51,490 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 14:58:51,490 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 14:58:51,490 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 14:58:51,491 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 14:58:51,492 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 14:58:51,492 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 14:58:51,492 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 14:58:51,493 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 14:58:51,493 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 14:58:51,493 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 14:58:51,493 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 14:58:51,494 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 14:58:51,494 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 14:58:51,494 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 14:58:51,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 14:58:51,495 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 14:58:51,495 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 14:58:51,495 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 14:58:51,495 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 14:58:51,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 14:58:51,496 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 14:58:51,496 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 14:58:51,496 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 14:58:51,497 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 14:58:51,818 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 14:58:51,838 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 14:58:51,840 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 14:58:51,841 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 14:58:51,842 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 14:58:51,843 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe005_pso.opt.i [2020-04-18 14:58:51,914 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/923449fc8/56a01cd096664c6590f8e9a5e16d9b0e/FLAGb72b142c6 [2020-04-18 14:58:52,471 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 14:58:52,472 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe005_pso.opt.i [2020-04-18 14:58:52,495 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/923449fc8/56a01cd096664c6590f8e9a5e16d9b0e/FLAGb72b142c6 [2020-04-18 14:58:52,756 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/923449fc8/56a01cd096664c6590f8e9a5e16d9b0e [2020-04-18 14:58:52,764 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 14:58:52,785 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 14:58:52,787 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 14:58:52,787 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 14:58:52,792 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 14:58:52,793 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:58:52" (1/1) ... [2020-04-18 14:58:52,796 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b96bb92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:58:52, skipping insertion in model container [2020-04-18 14:58:52,796 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:58:52" (1/1) ... [2020-04-18 14:58:52,804 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 14:58:52,875 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 14:58:53,383 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:58:53,399 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 14:58:53,475 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:58:53,556 INFO L208 MainTranslator]: Completed translation [2020-04-18 14:58:53,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:58:53 WrapperNode [2020-04-18 14:58:53,557 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 14:58:53,558 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 14:58:53,558 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 14:58:53,558 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 14:58:53,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:58:53" (1/1) ... [2020-04-18 14:58:53,588 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:58:53" (1/1) ... [2020-04-18 14:58:53,619 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 14:58:53,619 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 14:58:53,620 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 14:58:53,620 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 14:58:53,628 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:58:53" (1/1) ... [2020-04-18 14:58:53,628 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:58:53" (1/1) ... [2020-04-18 14:58:53,633 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:58:53" (1/1) ... [2020-04-18 14:58:53,633 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:58:53" (1/1) ... [2020-04-18 14:58:53,643 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:58:53" (1/1) ... [2020-04-18 14:58:53,647 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:58:53" (1/1) ... [2020-04-18 14:58:53,650 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:58:53" (1/1) ... [2020-04-18 14:58:53,655 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 14:58:53,656 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 14:58:53,656 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 14:58:53,656 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 14:58:53,657 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:58:53" (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 14:58:53,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 14:58:53,729 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 14:58:53,729 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 14:58:53,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 14:58:53,730 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 14:58:53,730 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 14:58:53,730 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 14:58:53,730 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 14:58:53,730 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 14:58:53,731 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 14:58:53,731 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 14:58:53,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 14:58:53,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 14:58:53,733 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