/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe013_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 10:53:05,786 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 10:53:05,788 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 10:53:05,800 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 10:53:05,800 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 10:53:05,801 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 10:53:05,802 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 10:53:05,804 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 10:53:05,806 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 10:53:05,806 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 10:53:05,807 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 10:53:05,808 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 10:53:05,809 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 10:53:05,810 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 10:53:05,811 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 10:53:05,812 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 10:53:05,813 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 10:53:05,814 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 10:53:05,815 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 10:53:05,817 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 10:53:05,819 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 10:53:05,820 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 10:53:05,821 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 10:53:05,822 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 10:53:05,825 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 10:53:05,826 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 10:53:05,826 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 10:53:05,830 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 10:53:05,831 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 10:53:05,834 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 10:53:05,834 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 10:53:05,835 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 10:53:05,836 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 10:53:05,836 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 10:53:05,837 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 10:53:05,838 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 10:53:05,838 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 10:53:05,838 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 10:53:05,839 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 10:53:05,842 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 10:53:05,842 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 10:53:05,843 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-McrStrategy.epf [2020-04-18 10:53:05,874 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 10:53:05,874 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 10:53:05,876 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 10:53:05,876 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 10:53:05,876 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 10:53:05,876 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 10:53:05,877 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 10:53:05,877 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 10:53:05,877 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 10:53:05,877 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 10:53:05,878 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 10:53:05,879 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 10:53:05,879 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 10:53:05,879 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 10:53:05,879 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 10:53:05,880 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 10:53:05,880 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 10:53:05,880 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 10:53:05,880 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 10:53:05,881 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 10:53:05,881 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 10:53:05,881 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 10:53:05,881 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 10:53:05,882 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 10:53:05,882 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 10:53:05,882 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 10:53:05,882 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 10:53:05,882 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 10:53:05,883 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 10:53:05,883 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 10:53:06,156 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 10:53:06,167 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 10:53:06,170 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 10:53:06,171 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 10:53:06,172 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 10:53:06,172 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe013_power.oepc.i [2020-04-18 10:53:06,234 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4530bc3c/9e9f2c5bbb1d47b489df87c952475d9d/FLAG8ff57c1eb [2020-04-18 10:53:06,768 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 10:53:06,770 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe013_power.oepc.i [2020-04-18 10:53:06,791 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4530bc3c/9e9f2c5bbb1d47b489df87c952475d9d/FLAG8ff57c1eb [2020-04-18 10:53:07,066 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4530bc3c/9e9f2c5bbb1d47b489df87c952475d9d [2020-04-18 10:53:07,075 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 10:53:07,097 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 10:53:07,098 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 10:53:07,098 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 10:53:07,102 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 10:53:07,103 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:53:07" (1/1) ... [2020-04-18 10:53:07,105 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ac95b74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:53:07, skipping insertion in model container [2020-04-18 10:53:07,106 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:53:07" (1/1) ... [2020-04-18 10:53:07,113 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 10:53:07,174 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 10:53:07,648 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:53:07,661 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 10:53:07,745 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:53:07,822 INFO L208 MainTranslator]: Completed translation [2020-04-18 10:53:07,822 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:53:07 WrapperNode [2020-04-18 10:53:07,822 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 10:53:07,823 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 10:53:07,823 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 10:53:07,823 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 10:53:07,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:53:07" (1/1) ... [2020-04-18 10:53:07,852 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:53:07" (1/1) ... [2020-04-18 10:53:07,884 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 10:53:07,884 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 10:53:07,884 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 10:53:07,884 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 10:53:07,894 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:53:07" (1/1) ... [2020-04-18 10:53:07,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:53:07" (1/1) ... [2020-04-18 10:53:07,899 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:53:07" (1/1) ... [2020-04-18 10:53:07,900 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:53:07" (1/1) ... [2020-04-18 10:53:07,914 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:53:07" (1/1) ... [2020-04-18 10:53:07,920 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:53:07" (1/1) ... [2020-04-18 10:53:07,924 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:53:07" (1/1) ... [2020-04-18 10:53:07,931 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 10:53:07,931 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 10:53:07,931 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 10:53:07,932 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 10:53:07,933 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:53:07" (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 10:53:07,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 10:53:07,994 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 10:53:07,994 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 10:53:07,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 10:53:07,994 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 10:53:07,994 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 10:53:07,995 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 10:53:07,995 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 10:53:07,995 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 10:53:07,995 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 10:53:07,995 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 10:53:07,995 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 10:53:07,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 10:53:07,998 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