/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/safe018_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 02:27:24,163 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 02:27:24,166 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 02:27:24,178 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 02:27:24,178 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 02:27:24,179 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 02:27:24,181 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 02:27:24,182 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 02:27:24,184 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 02:27:24,185 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 02:27:24,186 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 02:27:24,187 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 02:27:24,187 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 02:27:24,188 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 02:27:24,189 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 02:27:24,191 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 02:27:24,191 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 02:27:24,192 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 02:27:24,194 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 02:27:24,196 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 02:27:24,198 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 02:27:24,199 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 02:27:24,200 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 02:27:24,201 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 02:27:24,203 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 02:27:24,204 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 02:27:24,204 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 02:27:24,205 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 02:27:24,205 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 02:27:24,206 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 02:27:24,206 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 02:27:24,207 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 02:27:24,208 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 02:27:24,209 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 02:27:24,210 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 02:27:24,210 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 02:27:24,210 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 02:27:24,211 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 02:27:24,211 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 02:27:24,212 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 02:27:24,212 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 02:27:24,213 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 02:27:24,228 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 02:27:24,229 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 02:27:24,230 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 02:27:24,230 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 02:27:24,230 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 02:27:24,230 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 02:27:24,231 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 02:27:24,231 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 02:27:24,231 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 02:27:24,231 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 02:27:24,231 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 02:27:24,231 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 02:27:24,232 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 02:27:24,232 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 02:27:24,232 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 02:27:24,232 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 02:27:24,232 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 02:27:24,233 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 02:27:24,233 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 02:27:24,233 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 02:27:24,233 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 02:27:24,233 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 02:27:24,234 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 02:27:24,234 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 02:27:24,234 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 02:27:24,234 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 02:27:24,235 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 02:27:24,235 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 02:27:24,235 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 02:27:24,235 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 02:27:24,517 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 02:27:24,528 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 02:27:24,532 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 02:27:24,533 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 02:27:24,533 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 02:27:24,534 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe018_rmo.opt.i [2020-04-18 02:27:24,597 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b3f6aeee/f9aa150e6ce248a280e36b8bada9852e/FLAGe0356f003 [2020-04-18 02:27:25,123 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 02:27:25,123 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe018_rmo.opt.i [2020-04-18 02:27:25,152 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b3f6aeee/f9aa150e6ce248a280e36b8bada9852e/FLAGe0356f003 [2020-04-18 02:27:25,452 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b3f6aeee/f9aa150e6ce248a280e36b8bada9852e [2020-04-18 02:27:25,462 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 02:27:25,488 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 02:27:25,490 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 02:27:25,490 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 02:27:25,494 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 02:27:25,495 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:27:25" (1/1) ... [2020-04-18 02:27:25,498 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@215eafa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:27:25, skipping insertion in model container [2020-04-18 02:27:25,498 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:27:25" (1/1) ... [2020-04-18 02:27:25,507 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 02:27:25,570 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 02:27:26,132 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:27:26,152 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 02:27:26,227 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:27:26,306 INFO L208 MainTranslator]: Completed translation [2020-04-18 02:27:26,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:27:26 WrapperNode [2020-04-18 02:27:26,307 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 02:27:26,308 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 02:27:26,308 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 02:27:26,308 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 02:27:26,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:27:26" (1/1) ... [2020-04-18 02:27:26,339 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:27:26" (1/1) ... [2020-04-18 02:27:26,375 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 02:27:26,376 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 02:27:26,378 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 02:27:26,378 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 02:27:26,390 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:27:26" (1/1) ... [2020-04-18 02:27:26,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:27:26" (1/1) ... [2020-04-18 02:27:26,396 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:27:26" (1/1) ... [2020-04-18 02:27:26,396 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:27:26" (1/1) ... [2020-04-18 02:27:26,410 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:27:26" (1/1) ... [2020-04-18 02:27:26,415 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:27:26" (1/1) ... [2020-04-18 02:27:26,421 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:27:26" (1/1) ... [2020-04-18 02:27:26,427 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 02:27:26,427 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 02:27:26,427 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 02:27:26,428 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 02:27:26,429 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:27:26" (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 02:27:26,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 02:27:26,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 02:27:26,508 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 02:27:26,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 02:27:26,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 02:27:26,509 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 02:27:26,509 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 02:27:26,510 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 02:27:26,510 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 02:27:26,510 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 02:27:26,510 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 02:27:26,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 02:27:26,511 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 02:27:26,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 02:27:26,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 02:27:26,513 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