/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/safe013_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 02:20:42,038 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 02:20:42,041 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 02:20:42,059 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 02:20:42,059 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 02:20:42,062 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 02:20:42,064 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 02:20:42,076 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 02:20:42,081 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 02:20:42,081 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 02:20:42,082 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 02:20:42,083 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 02:20:42,084 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 02:20:42,086 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 02:20:42,087 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 02:20:42,088 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 02:20:42,089 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 02:20:42,091 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 02:20:42,095 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 02:20:42,099 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 02:20:42,103 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 02:20:42,105 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 02:20:42,107 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 02:20:42,110 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 02:20:42,113 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 02:20:42,113 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 02:20:42,114 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 02:20:42,116 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 02:20:42,118 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 02:20:42,119 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 02:20:42,119 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 02:20:42,120 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 02:20:42,121 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 02:20:42,122 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 02:20:42,126 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 02:20:42,126 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 02:20:42,128 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 02:20:42,128 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 02:20:42,128 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 02:20:42,129 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 02:20:42,130 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 02:20:42,131 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 02:20:42,151 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 02:20:42,152 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 02:20:42,154 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 02:20:42,154 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 02:20:42,154 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 02:20:42,154 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 02:20:42,155 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 02:20:42,155 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 02:20:42,155 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 02:20:42,155 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 02:20:42,156 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 02:20:42,157 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 02:20:42,157 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 02:20:42,157 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 02:20:42,158 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 02:20:42,158 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 02:20:42,158 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 02:20:42,158 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 02:20:42,158 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 02:20:42,158 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 02:20:42,159 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 02:20:42,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 02:20:42,159 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 02:20:42,159 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 02:20:42,159 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 02:20:42,160 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 02:20:42,160 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 02:20:42,160 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 02:20:42,160 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 02:20:42,160 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 02:20:42,452 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 02:20:42,465 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 02:20:42,468 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 02:20:42,469 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 02:20:42,469 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 02:20:42,470 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe013_rmo.opt.i [2020-04-18 02:20:42,543 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc69d91c5/11b94d07fb5b4d728969d16da01ff75d/FLAG1f1266b24 [2020-04-18 02:20:43,104 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 02:20:43,106 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe013_rmo.opt.i [2020-04-18 02:20:43,121 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc69d91c5/11b94d07fb5b4d728969d16da01ff75d/FLAG1f1266b24 [2020-04-18 02:20:43,363 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc69d91c5/11b94d07fb5b4d728969d16da01ff75d [2020-04-18 02:20:43,374 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 02:20:43,399 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 02:20:43,400 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 02:20:43,400 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 02:20:43,404 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 02:20:43,406 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:20:43" (1/1) ... [2020-04-18 02:20:43,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ba0f871 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:20:43, skipping insertion in model container [2020-04-18 02:20:43,409 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:20:43" (1/1) ... [2020-04-18 02:20:43,419 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 02:20:43,477 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 02:20:44,080 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:20:44,099 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 02:20:44,161 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:20:44,233 INFO L208 MainTranslator]: Completed translation [2020-04-18 02:20:44,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:20:44 WrapperNode [2020-04-18 02:20:44,234 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 02:20:44,235 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 02:20:44,235 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 02:20:44,235 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 02:20:44,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:20:44" (1/1) ... [2020-04-18 02:20:44,264 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:20:44" (1/1) ... [2020-04-18 02:20:44,296 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 02:20:44,297 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 02:20:44,297 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 02:20:44,297 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 02:20:44,306 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:20:44" (1/1) ... [2020-04-18 02:20:44,306 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:20:44" (1/1) ... [2020-04-18 02:20:44,311 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:20:44" (1/1) ... [2020-04-18 02:20:44,311 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:20:44" (1/1) ... [2020-04-18 02:20:44,325 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:20:44" (1/1) ... [2020-04-18 02:20:44,331 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:20:44" (1/1) ... [2020-04-18 02:20:44,335 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:20:44" (1/1) ... [2020-04-18 02:20:44,340 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 02:20:44,341 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 02:20:44,341 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 02:20:44,341 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 02:20:44,342 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:20:44" (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 02:20:44,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 02:20:44,416 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 02:20:44,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 02:20:44,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 02:20:44,417 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 02:20:44,417 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 02:20:44,417 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 02:20:44,417 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 02:20:44,417 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 02:20:44,418 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 02:20:44,418 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 02:20:44,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 02:20:44,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 02:20:44,420 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