/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe032_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 15:49:18,495 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 15:49:18,499 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 15:49:18,545 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 15:49:18,546 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 15:49:18,557 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 15:49:18,559 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 15:49:18,562 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 15:49:18,565 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 15:49:18,567 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 15:49:18,568 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 15:49:18,570 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 15:49:18,571 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 15:49:18,576 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 15:49:18,579 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 15:49:18,581 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 15:49:18,582 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 15:49:18,585 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 15:49:18,588 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 15:49:18,590 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 15:49:18,592 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 15:49:18,593 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 15:49:18,594 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 15:49:18,595 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 15:49:18,597 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 15:49:18,597 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 15:49:18,597 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 15:49:18,598 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 15:49:18,599 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 15:49:18,600 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 15:49:18,600 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 15:49:18,601 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 15:49:18,602 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 15:49:18,602 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 15:49:18,603 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 15:49:18,604 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 15:49:18,604 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 15:49:18,605 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 15:49:18,605 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 15:49:18,606 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 15:49:18,606 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 15:49:18,607 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-09-11 15:49:18,633 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 15:49:18,633 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 15:49:18,634 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 15:49:18,635 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 15:49:18,635 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 15:49:18,635 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 15:49:18,635 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 15:49:18,636 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 15:49:18,636 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 15:49:18,636 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 15:49:18,636 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 15:49:18,636 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 15:49:18,637 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 15:49:18,637 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 15:49:18,637 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 15:49:18,637 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 15:49:18,637 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 15:49:18,638 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 15:49:18,638 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 15:49:18,638 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 15:49:18,638 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 15:49:18,639 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 15:49:18,639 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 15:49:18,639 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-11 15:49:18,639 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 15:49:18,639 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 15:49:18,640 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 15:49:18,640 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 15:49:18,640 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-11 15:49:18,640 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-11 15:49:19,079 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 15:49:19,108 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 15:49:19,113 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 15:49:19,115 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 15:49:19,115 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 15:49:19,117 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe032_rmo.oepc.i [2020-09-11 15:49:19,204 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2f2bb512c/955df719bfbc432e90d30efeb25847ea/FLAG21be26412 [2020-09-11 15:49:19,851 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 15:49:19,852 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe032_rmo.oepc.i [2020-09-11 15:49:19,895 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2f2bb512c/955df719bfbc432e90d30efeb25847ea/FLAG21be26412 [2020-09-11 15:49:20,091 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2f2bb512c/955df719bfbc432e90d30efeb25847ea [2020-09-11 15:49:20,108 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 15:49:20,115 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 15:49:20,118 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 15:49:20,119 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 15:49:20,123 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 15:49:20,124 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 03:49:20" (1/1) ... [2020-09-11 15:49:20,130 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5866877b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:49:20, skipping insertion in model container [2020-09-11 15:49:20,130 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 03:49:20" (1/1) ... [2020-09-11 15:49:20,142 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 15:49:20,230 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 15:49:20,873 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 15:49:20,888 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 15:49:20,978 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 15:49:21,059 INFO L208 MainTranslator]: Completed translation [2020-09-11 15:49:21,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:49:21 WrapperNode [2020-09-11 15:49:21,060 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 15:49:21,061 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 15:49:21,061 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 15:49:21,061 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 15:49:21,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:49:21" (1/1) ... [2020-09-11 15:49:21,102 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:49:21" (1/1) ... [2020-09-11 15:49:21,143 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 15:49:21,143 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 15:49:21,143 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 15:49:21,144 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 15:49:21,157 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:49:21" (1/1) ... [2020-09-11 15:49:21,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:49:21" (1/1) ... [2020-09-11 15:49:21,163 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:49:21" (1/1) ... [2020-09-11 15:49:21,164 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:49:21" (1/1) ... [2020-09-11 15:49:21,180 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:49:21" (1/1) ... [2020-09-11 15:49:21,187 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:49:21" (1/1) ... [2020-09-11 15:49:21,208 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:49:21" (1/1) ... [2020-09-11 15:49:21,222 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 15:49:21,223 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 15:49:21,223 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 15:49:21,223 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 15:49:21,224 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:49:21" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-11 15:49:21,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 15:49:21,314 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 15:49:21,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 15:49:21,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 15:49:21,315 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 15:49:21,315 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 15:49:21,315 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 15:49:21,316 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 15:49:21,316 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 15:49:21,316 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 15:49:21,316 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 15:49:21,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 15:49:21,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 15:49:21,320 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