/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe033_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 02:49:37,118 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 02:49:37,121 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 02:49:37,134 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 02:49:37,134 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 02:49:37,135 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 02:49:37,137 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 02:49:37,139 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 02:49:37,140 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 02:49:37,141 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 02:49:37,143 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 02:49:37,144 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 02:49:37,144 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 02:49:37,145 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 02:49:37,146 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 02:49:37,148 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 02:49:37,149 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 02:49:37,150 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 02:49:37,151 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 02:49:37,153 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 02:49:37,155 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 02:49:37,156 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 02:49:37,157 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 02:49:37,158 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 02:49:37,161 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 02:49:37,161 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 02:49:37,161 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 02:49:37,162 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 02:49:37,163 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 02:49:37,164 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 02:49:37,164 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 02:49:37,165 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 02:49:37,166 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 02:49:37,166 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 02:49:37,168 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 02:49:37,168 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 02:49:37,169 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 02:49:37,169 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 02:49:37,169 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 02:49:37,170 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 02:49:37,172 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 02:49:37,174 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.epf [2020-04-18 02:49:37,200 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 02:49:37,201 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 02:49:37,203 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 02:49:37,204 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 02:49:37,204 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 02:49:37,204 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 02:49:37,204 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 02:49:37,205 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 02:49:37,205 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 02:49:37,205 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 02:49:37,206 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 02:49:37,207 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 02:49:37,207 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 02:49:37,207 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 02:49:37,207 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 02:49:37,208 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 02:49:37,208 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 02:49:37,208 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 02:49:37,208 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 02:49:37,209 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 02:49:37,209 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 02:49:37,209 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 02:49:37,209 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 02:49:37,210 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 02:49:37,210 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 02:49:37,210 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 02:49:37,210 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 02:49:37,210 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 02:49:37,211 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 02:49:37,211 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 02:49:37,530 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 02:49:37,550 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 02:49:37,554 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 02:49:37,555 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 02:49:37,556 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 02:49:37,557 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe033_pso.oepc.i [2020-04-18 02:49:37,634 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b39bb1f55/1ec4f169c6474c0fb3c7f59eb2aa5cc3/FLAGb9b876607 [2020-04-18 02:49:38,197 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 02:49:38,198 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe033_pso.oepc.i [2020-04-18 02:49:38,226 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b39bb1f55/1ec4f169c6474c0fb3c7f59eb2aa5cc3/FLAGb9b876607 [2020-04-18 02:49:38,483 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b39bb1f55/1ec4f169c6474c0fb3c7f59eb2aa5cc3 [2020-04-18 02:49:38,496 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 02:49:38,523 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 02:49:38,526 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 02:49:38,526 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 02:49:38,530 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 02:49:38,531 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:49:38" (1/1) ... [2020-04-18 02:49:38,534 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60cd83a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:49:38, skipping insertion in model container [2020-04-18 02:49:38,534 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:49:38" (1/1) ... [2020-04-18 02:49:38,543 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 02:49:38,601 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 02:49:39,116 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:49:39,138 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 02:49:39,224 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:49:39,313 INFO L208 MainTranslator]: Completed translation [2020-04-18 02:49:39,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:49:39 WrapperNode [2020-04-18 02:49:39,314 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 02:49:39,315 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 02:49:39,315 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 02:49:39,315 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 02:49:39,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:49:39" (1/1) ... [2020-04-18 02:49:39,344 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:49:39" (1/1) ... [2020-04-18 02:49:39,397 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 02:49:39,398 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 02:49:39,398 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 02:49:39,398 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 02:49:39,407 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:49:39" (1/1) ... [2020-04-18 02:49:39,407 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:49:39" (1/1) ... [2020-04-18 02:49:39,412 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:49:39" (1/1) ... [2020-04-18 02:49:39,412 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:49:39" (1/1) ... [2020-04-18 02:49:39,421 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:49:39" (1/1) ... [2020-04-18 02:49:39,425 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:49:39" (1/1) ... [2020-04-18 02:49:39,428 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:49:39" (1/1) ... [2020-04-18 02:49:39,433 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 02:49:39,434 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 02:49:39,434 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 02:49:39,434 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 02:49:39,435 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:49:39" (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 02:49:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 02:49:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 02:49:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 02:49:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 02:49:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 02:49:39,509 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 02:49:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 02:49:39,509 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 02:49:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 02:49:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 02:49:39,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 02:49:39,511 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