/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/thin000_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 15:54:29,437 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 15:54:29,441 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 15:54:29,468 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 15:54:29,468 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 15:54:29,469 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 15:54:29,471 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 15:54:29,472 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 15:54:29,474 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 15:54:29,475 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 15:54:29,476 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 15:54:29,478 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 15:54:29,478 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 15:54:29,481 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 15:54:29,483 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 15:54:29,484 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 15:54:29,485 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 15:54:29,486 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 15:54:29,491 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 15:54:29,495 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 15:54:29,497 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 15:54:29,500 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 15:54:29,503 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 15:54:29,504 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 15:54:29,510 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 15:54:29,511 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 15:54:29,511 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 15:54:29,515 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 15:54:29,516 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 15:54:29,518 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 15:54:29,518 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 15:54:29,519 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 15:54:29,520 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 15:54:29,521 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 15:54:29,522 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 15:54:29,522 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 15:54:29,523 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 15:54:29,523 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 15:54:29,523 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 15:54:29,524 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 15:54:29,526 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 15:54:29,527 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 15:54:29,580 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 15:54:29,580 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 15:54:29,581 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 15:54:29,582 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 15:54:29,582 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 15:54:29,582 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 15:54:29,582 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 15:54:29,583 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 15:54:29,583 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 15:54:29,583 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 15:54:29,583 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 15:54:29,583 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 15:54:29,584 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 15:54:29,584 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 15:54:29,584 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 15:54:29,584 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 15:54:29,584 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 15:54:29,585 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 15:54:29,585 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 15:54:29,585 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 15:54:29,585 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 15:54:29,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 15:54:29,586 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 15:54:29,586 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-11 15:54:29,586 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 15:54:29,587 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 15:54:29,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 15:54:29,587 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 15:54:29,587 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-11 15:54:29,588 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-11 15:54:30,133 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 15:54:30,153 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 15:54:30,157 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 15:54:30,159 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 15:54:30,159 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 15:54:30,161 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/thin000_rmo.oepc.i [2020-09-11 15:54:30,241 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/27a0a58dd/055d3b253c88474ebae4d454d106e707/FLAG6ad860776 [2020-09-11 15:54:30,881 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 15:54:30,882 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/thin000_rmo.oepc.i [2020-09-11 15:54:30,904 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/27a0a58dd/055d3b253c88474ebae4d454d106e707/FLAG6ad860776 [2020-09-11 15:54:31,117 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/27a0a58dd/055d3b253c88474ebae4d454d106e707 [2020-09-11 15:54:31,134 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 15:54:31,140 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 15:54:31,142 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 15:54:31,142 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 15:54:31,147 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 15:54:31,148 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 03:54:31" (1/1) ... [2020-09-11 15:54:31,152 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@761d5d95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:54:31, skipping insertion in model container [2020-09-11 15:54:31,153 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 03:54:31" (1/1) ... [2020-09-11 15:54:31,162 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 15:54:31,216 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 15:54:31,825 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 15:54:31,848 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 15:54:31,942 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 15:54:32,023 INFO L208 MainTranslator]: Completed translation [2020-09-11 15:54:32,024 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:54:32 WrapperNode [2020-09-11 15:54:32,024 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 15:54:32,025 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 15:54:32,025 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 15:54:32,026 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 15:54:32,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:54:32" (1/1) ... [2020-09-11 15:54:32,060 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:54:32" (1/1) ... [2020-09-11 15:54:32,096 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 15:54:32,096 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 15:54:32,096 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 15:54:32,097 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 15:54:32,109 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:54:32" (1/1) ... [2020-09-11 15:54:32,109 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:54:32" (1/1) ... [2020-09-11 15:54:32,114 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:54:32" (1/1) ... [2020-09-11 15:54:32,115 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:54:32" (1/1) ... [2020-09-11 15:54:32,129 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:54:32" (1/1) ... [2020-09-11 15:54:32,135 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:54:32" (1/1) ... [2020-09-11 15:54:32,139 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:54:32" (1/1) ... [2020-09-11 15:54:32,144 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 15:54:32,145 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 15:54:32,145 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 15:54:32,145 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 15:54:32,146 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:54:32" (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 15:54:32,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-11 15:54:32,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 15:54:32,223 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 15:54:32,223 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 15:54:32,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 15:54:32,224 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 15:54:32,224 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 15:54:32,224 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 15:54:32,225 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 15:54:32,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-11 15:54:32,225 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 15:54:32,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 15:54:32,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 15:54:32,229 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