/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/safe011_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 15:06:50,464 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 15:06:50,467 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 15:06:50,485 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 15:06:50,486 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 15:06:50,487 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 15:06:50,490 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 15:06:50,499 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 15:06:50,502 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 15:06:50,505 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 15:06:50,507 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 15:06:50,509 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 15:06:50,509 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 15:06:50,511 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 15:06:50,513 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 15:06:50,514 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 15:06:50,515 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 15:06:50,516 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 15:06:50,518 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 15:06:50,522 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 15:06:50,527 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 15:06:50,530 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 15:06:50,531 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 15:06:50,532 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 15:06:50,534 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 15:06:50,534 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 15:06:50,534 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 15:06:50,536 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 15:06:50,537 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 15:06:50,538 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 15:06:50,538 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 15:06:50,539 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 15:06:50,540 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 15:06:50,541 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 15:06:50,542 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 15:06:50,542 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 15:06:50,543 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 15:06:50,543 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 15:06:50,543 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 15:06:50,544 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 15:06:50,545 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 15:06:50,546 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 15:06:50,580 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 15:06:50,581 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 15:06:50,582 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 15:06:50,585 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 15:06:50,585 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 15:06:50,586 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 15:06:50,586 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 15:06:50,586 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 15:06:50,586 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 15:06:50,586 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 15:06:50,586 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 15:06:50,587 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 15:06:50,587 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 15:06:50,587 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 15:06:50,587 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 15:06:50,587 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 15:06:50,587 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 15:06:50,588 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 15:06:50,588 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 15:06:50,590 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 15:06:50,590 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 15:06:50,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 15:06:50,591 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 15:06:50,591 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 15:06:50,591 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 15:06:50,591 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 15:06:50,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 15:06:50,592 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 15:06:50,592 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 15:06:50,592 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 15:06:50,592 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 15:06:50,862 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 15:06:50,881 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 15:06:50,885 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 15:06:50,886 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 15:06:50,887 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 15:06:50,889 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe011_power.oepc.i [2020-04-18 15:06:50,962 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/efb1b018b/7f96b8189650453a99ccab6b954346fb/FLAG2f836f4cd [2020-04-18 15:06:51,502 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 15:06:51,503 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe011_power.oepc.i [2020-04-18 15:06:51,535 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/efb1b018b/7f96b8189650453a99ccab6b954346fb/FLAG2f836f4cd [2020-04-18 15:06:51,838 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/efb1b018b/7f96b8189650453a99ccab6b954346fb [2020-04-18 15:06:51,846 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 15:06:51,869 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 15:06:51,870 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 15:06:51,870 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 15:06:51,874 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 15:06:51,875 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:06:51" (1/1) ... [2020-04-18 15:06:51,878 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@199ba553 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:06:51, skipping insertion in model container [2020-04-18 15:06:51,879 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:06:51" (1/1) ... [2020-04-18 15:06:51,887 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 15:06:51,961 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 15:06:52,586 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:06:52,603 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 15:06:52,664 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:06:52,735 INFO L208 MainTranslator]: Completed translation [2020-04-18 15:06:52,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:06:52 WrapperNode [2020-04-18 15:06:52,736 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 15:06:52,736 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 15:06:52,737 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 15:06:52,737 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 15:06:52,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:06:52" (1/1) ... [2020-04-18 15:06:52,766 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:06:52" (1/1) ... [2020-04-18 15:06:52,806 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 15:06:52,806 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 15:06:52,806 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 15:06:52,806 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 15:06:52,816 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:06:52" (1/1) ... [2020-04-18 15:06:52,817 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:06:52" (1/1) ... [2020-04-18 15:06:52,821 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:06:52" (1/1) ... [2020-04-18 15:06:52,822 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:06:52" (1/1) ... [2020-04-18 15:06:52,834 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:06:52" (1/1) ... [2020-04-18 15:06:52,840 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:06:52" (1/1) ... [2020-04-18 15:06:52,843 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:06:52" (1/1) ... [2020-04-18 15:06:52,849 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 15:06:52,849 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 15:06:52,850 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 15:06:52,850 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 15:06:52,851 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:06:52" (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 15:06:52,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 15:06:52,959 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 15:06:52,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 15:06:52,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 15:06:52,961 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 15:06:52,961 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 15:06:52,962 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 15:06:52,962 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 15:06:52,963 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 15:06:52,964 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 15:06:52,964 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 15:06:52,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 15:06:52,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 15:06:52,967 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