/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/safe032_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 02:48:37,757 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 02:48:37,760 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 02:48:37,780 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 02:48:37,780 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 02:48:37,782 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 02:48:37,784 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 02:48:37,793 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 02:48:37,796 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 02:48:37,800 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 02:48:37,802 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 02:48:37,804 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 02:48:37,804 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 02:48:37,806 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 02:48:37,808 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 02:48:37,810 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 02:48:37,811 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 02:48:37,813 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 02:48:37,814 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 02:48:37,819 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 02:48:37,824 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 02:48:37,827 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 02:48:37,828 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 02:48:37,830 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 02:48:37,832 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 02:48:37,832 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 02:48:37,832 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 02:48:37,834 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 02:48:37,836 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 02:48:37,836 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 02:48:37,837 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 02:48:37,838 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 02:48:37,839 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 02:48:37,840 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 02:48:37,841 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 02:48:37,841 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 02:48:37,842 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 02:48:37,842 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 02:48:37,842 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 02:48:37,843 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 02:48:37,844 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 02:48:37,845 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 02:48:37,867 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 02:48:37,868 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 02:48:37,873 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 02:48:37,873 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 02:48:37,873 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 02:48:37,873 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 02:48:37,873 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 02:48:37,874 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 02:48:37,874 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 02:48:37,874 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 02:48:37,874 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 02:48:37,874 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 02:48:37,875 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 02:48:37,875 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 02:48:37,875 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 02:48:37,876 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 02:48:37,877 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 02:48:37,877 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 02:48:37,877 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 02:48:37,877 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 02:48:37,877 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 02:48:37,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 02:48:37,878 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 02:48:37,878 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 02:48:37,881 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 02:48:37,881 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 02:48:37,881 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 02:48:37,882 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 02:48:37,882 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 02:48:37,882 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 02:48:38,142 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 02:48:38,159 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 02:48:38,163 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 02:48:38,164 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 02:48:38,164 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 02:48:38,165 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe032_rmo.oepc.i [2020-04-18 02:48:38,226 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05c1267f8/c4199e34f15f4669ad476ffc822d72ec/FLAG9986da484 [2020-04-18 02:48:38,780 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 02:48:38,781 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe032_rmo.oepc.i [2020-04-18 02:48:38,801 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05c1267f8/c4199e34f15f4669ad476ffc822d72ec/FLAG9986da484 [2020-04-18 02:48:39,033 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05c1267f8/c4199e34f15f4669ad476ffc822d72ec [2020-04-18 02:48:39,044 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 02:48:39,068 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 02:48:39,069 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 02:48:39,069 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 02:48:39,072 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 02:48:39,074 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:48:39" (1/1) ... [2020-04-18 02:48:39,077 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 02:48:39, skipping insertion in model container [2020-04-18 02:48:39,077 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:48:39" (1/1) ... [2020-04-18 02:48:39,086 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 02:48:39,150 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 02:48:39,794 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:48:39,813 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 02:48:39,900 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:48:39,982 INFO L208 MainTranslator]: Completed translation [2020-04-18 02:48:39,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:48:39 WrapperNode [2020-04-18 02:48:39,983 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 02:48:39,984 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 02:48:39,984 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 02:48:39,984 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 02:48:39,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:48:39" (1/1) ... [2020-04-18 02:48:40,017 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:48:39" (1/1) ... [2020-04-18 02:48:40,064 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 02:48:40,065 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 02:48:40,065 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 02:48:40,065 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 02:48:40,075 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:48:39" (1/1) ... [2020-04-18 02:48:40,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:48:39" (1/1) ... [2020-04-18 02:48:40,081 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:48:39" (1/1) ... [2020-04-18 02:48:40,082 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:48:39" (1/1) ... [2020-04-18 02:48:40,096 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:48:39" (1/1) ... [2020-04-18 02:48:40,103 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:48:39" (1/1) ... [2020-04-18 02:48:40,107 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:48:39" (1/1) ... [2020-04-18 02:48:40,113 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 02:48:40,114 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 02:48:40,114 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 02:48:40,114 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 02:48:40,115 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:48:39" (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 02:48:40,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 02:48:40,210 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 02:48:40,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 02:48:40,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 02:48:40,211 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 02:48:40,212 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 02:48:40,212 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 02:48:40,213 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 02:48:40,214 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 02:48:40,215 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 02:48:40,215 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 02:48:40,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 02:48:40,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 02:48:40,218 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