/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/safe020_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 02:29:09,040 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 02:29:09,044 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 02:29:09,062 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 02:29:09,062 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 02:29:09,064 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 02:29:09,066 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 02:29:09,079 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 02:29:09,081 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 02:29:09,082 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 02:29:09,084 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 02:29:09,086 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 02:29:09,086 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 02:29:09,087 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 02:29:09,090 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 02:29:09,091 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 02:29:09,094 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 02:29:09,097 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 02:29:09,099 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 02:29:09,105 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 02:29:09,108 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 02:29:09,109 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 02:29:09,111 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 02:29:09,112 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 02:29:09,114 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 02:29:09,114 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 02:29:09,115 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 02:29:09,117 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 02:29:09,118 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 02:29:09,120 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 02:29:09,121 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 02:29:09,122 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 02:29:09,122 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 02:29:09,124 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 02:29:09,126 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 02:29:09,126 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 02:29:09,126 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 02:29:09,127 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 02:29:09,127 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 02:29:09,128 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 02:29:09,131 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 02:29:09,132 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 02:29:09,150 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 02:29:09,151 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 02:29:09,152 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 02:29:09,152 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 02:29:09,153 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 02:29:09,153 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 02:29:09,153 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 02:29:09,153 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 02:29:09,153 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 02:29:09,154 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 02:29:09,155 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 02:29:09,155 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 02:29:09,155 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 02:29:09,156 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 02:29:09,156 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 02:29:09,156 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 02:29:09,156 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 02:29:09,156 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 02:29:09,157 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 02:29:09,157 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 02:29:09,157 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 02:29:09,157 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 02:29:09,157 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 02:29:09,158 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 02:29:09,158 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 02:29:09,158 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 02:29:09,158 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 02:29:09,158 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 02:29:09,158 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 02:29:09,159 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 02:29:09,457 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 02:29:09,476 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 02:29:09,480 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 02:29:09,481 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 02:29:09,481 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 02:29:09,482 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe020_rmo.oepc.i [2020-04-18 02:29:09,542 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f83b14eb/81a165d0b75a4004b982d0f4295c40f9/FLAGae7a5ade0 [2020-04-18 02:29:10,119 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 02:29:10,120 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe020_rmo.oepc.i [2020-04-18 02:29:10,139 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f83b14eb/81a165d0b75a4004b982d0f4295c40f9/FLAGae7a5ade0 [2020-04-18 02:29:10,398 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f83b14eb/81a165d0b75a4004b982d0f4295c40f9 [2020-04-18 02:29:10,406 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 02:29:10,424 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 02:29:10,425 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 02:29:10,425 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 02:29:10,429 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 02:29:10,430 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:29:10" (1/1) ... [2020-04-18 02:29:10,433 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f57bc51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:29:10, skipping insertion in model container [2020-04-18 02:29:10,433 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:29:10" (1/1) ... [2020-04-18 02:29:10,441 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 02:29:10,498 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 02:29:11,069 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:29:11,082 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 02:29:11,155 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:29:11,235 INFO L208 MainTranslator]: Completed translation [2020-04-18 02:29:11,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:29:11 WrapperNode [2020-04-18 02:29:11,236 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 02:29:11,237 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 02:29:11,237 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 02:29:11,238 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 02:29:11,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:29:11" (1/1) ... [2020-04-18 02:29:11,269 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:29:11" (1/1) ... [2020-04-18 02:29:11,300 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 02:29:11,301 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 02:29:11,301 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 02:29:11,301 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 02:29:11,319 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:29:11" (1/1) ... [2020-04-18 02:29:11,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:29:11" (1/1) ... [2020-04-18 02:29:11,330 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:29:11" (1/1) ... [2020-04-18 02:29:11,331 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:29:11" (1/1) ... [2020-04-18 02:29:11,353 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:29:11" (1/1) ... [2020-04-18 02:29:11,359 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:29:11" (1/1) ... [2020-04-18 02:29:11,374 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:29:11" (1/1) ... [2020-04-18 02:29:11,389 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 02:29:11,390 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 02:29:11,390 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 02:29:11,391 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 02:29:11,392 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:29:11" (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 02:29:11,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 02:29:11,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 02:29:11,488 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 02:29:11,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 02:29:11,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 02:29:11,489 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 02:29:11,489 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 02:29:11,490 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 02:29:11,491 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 02:29:11,492 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 02:29:11,492 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 02:29:11,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 02:29:11,493 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 02:29:11,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 02:29:11,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 02:29:11,497 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