/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-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe007_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 21:54:03,762 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 21:54:03,766 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 21:54:03,784 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 21:54:03,784 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 21:54:03,786 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 21:54:03,788 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 21:54:03,801 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 21:54:03,803 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 21:54:03,804 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 21:54:03,806 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 21:54:03,807 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 21:54:03,808 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 21:54:03,809 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 21:54:03,813 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 21:54:03,814 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 21:54:03,816 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 21:54:03,819 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 21:54:03,821 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 21:54:03,825 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 21:54:03,829 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 21:54:03,830 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 21:54:03,831 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 21:54:03,832 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 21:54:03,834 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 21:54:03,834 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 21:54:03,834 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 21:54:03,835 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 21:54:03,835 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 21:54:03,836 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 21:54:03,836 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 21:54:03,837 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 21:54:03,838 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 21:54:03,838 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 21:54:03,839 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 21:54:03,839 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 21:54:03,840 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 21:54:03,840 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 21:54:03,840 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 21:54:03,841 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 21:54:03,842 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 21:54:03,843 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-SemanticLbe.epf [2020-04-17 21:54:03,862 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 21:54:03,862 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 21:54:03,864 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 21:54:03,864 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 21:54:03,864 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 21:54:03,864 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 21:54:03,865 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 21:54:03,865 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 21:54:03,865 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 21:54:03,865 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 21:54:03,866 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 21:54:03,866 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 21:54:03,867 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 21:54:03,867 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 21:54:03,867 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 21:54:03,867 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 21:54:03,868 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 21:54:03,868 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 21:54:03,868 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 21:54:03,868 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 21:54:03,869 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 21:54:03,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 21:54:03,869 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 21:54:03,869 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 21:54:03,869 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 21:54:03,870 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 21:54:03,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 21:54:03,870 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 21:54:03,870 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 21:54:04,139 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 21:54:04,152 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 21:54:04,156 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 21:54:04,157 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 21:54:04,158 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 21:54:04,159 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe007_rmo.opt.i [2020-04-17 21:54:04,230 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b808fe2c7/1fefc559dfc94340b9d8a843641a0a94/FLAG8ba048703 [2020-04-17 21:54:04,777 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 21:54:04,778 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe007_rmo.opt.i [2020-04-17 21:54:04,793 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b808fe2c7/1fefc559dfc94340b9d8a843641a0a94/FLAG8ba048703 [2020-04-17 21:54:05,105 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b808fe2c7/1fefc559dfc94340b9d8a843641a0a94 [2020-04-17 21:54:05,114 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 21:54:05,131 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 21:54:05,132 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 21:54:05,132 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 21:54:05,135 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 21:54:05,136 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 09:54:05" (1/1) ... [2020-04-17 21:54:05,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8d83d74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:54:05, skipping insertion in model container [2020-04-17 21:54:05,139 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 09:54:05" (1/1) ... [2020-04-17 21:54:05,147 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 21:54:05,217 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 21:54:05,755 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 21:54:05,773 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 21:54:05,868 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 21:54:05,942 INFO L208 MainTranslator]: Completed translation [2020-04-17 21:54:05,943 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:54:05 WrapperNode [2020-04-17 21:54:05,944 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 21:54:05,945 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 21:54:05,945 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 21:54:05,945 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 21:54:05,954 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:54:05" (1/1) ... [2020-04-17 21:54:05,974 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:54:05" (1/1) ... [2020-04-17 21:54:06,004 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 21:54:06,004 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 21:54:06,004 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 21:54:06,005 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 21:54:06,014 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:54:05" (1/1) ... [2020-04-17 21:54:06,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:54:05" (1/1) ... [2020-04-17 21:54:06,020 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:54:05" (1/1) ... [2020-04-17 21:54:06,020 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:54:05" (1/1) ... [2020-04-17 21:54:06,033 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:54:05" (1/1) ... [2020-04-17 21:54:06,037 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:54:05" (1/1) ... [2020-04-17 21:54:06,040 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:54:05" (1/1) ... [2020-04-17 21:54:06,045 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 21:54:06,045 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 21:54:06,045 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 21:54:06,046 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 21:54:06,047 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:54:05" (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 [2020-04-17 21:54:06,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-17 21:54:06,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 21:54:06,102 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 21:54:06,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 21:54:06,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 21:54:06,102 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 21:54:06,102 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 21:54:06,103 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 21:54:06,103 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 21:54:06,103 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 21:54:06,103 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 21:54:06,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-17 21:54:06,104 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 21:54:06,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 21:54:06,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 21:54:06,106 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