/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-NoLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix024_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:22:18,775 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:22:18,777 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:22:18,789 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:22:18,790 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:22:18,791 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:22:18,792 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:22:18,794 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:22:18,796 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:22:18,797 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:22:18,798 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:22:18,799 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:22:18,799 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:22:18,800 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:22:18,801 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:22:18,802 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:22:18,803 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:22:18,804 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:22:18,805 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:22:18,807 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:22:18,808 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:22:18,809 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:22:18,811 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:22:18,811 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:22:18,813 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:22:18,814 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:22:18,814 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:22:18,815 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:22:18,815 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:22:18,816 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:22:18,816 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:22:18,817 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:22:18,818 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:22:18,818 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:22:18,819 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:22:18,819 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:22:18,820 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:22:18,820 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:22:18,820 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:22:18,821 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:22:18,822 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:22:18,823 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-NoLbe-McrStrategy.epf [2020-04-18 17:22:18,845 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:22:18,845 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:22:18,847 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:22:18,847 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:22:18,847 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:22:18,848 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:22:18,848 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:22:18,848 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:22:18,848 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:22:18,848 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:22:18,849 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:22:18,850 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:22:18,850 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:22:18,850 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:22:18,850 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:22:18,851 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:22:18,851 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:22:18,851 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:22:18,851 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:22:18,851 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:22:18,852 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:22:18,852 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:22:18,852 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:22:18,852 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:22:18,853 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:22:18,853 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:22:18,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:22:18,853 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:22:18,853 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:22:18,853 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:22:18,854 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:22:19,149 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:22:19,162 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:22:19,166 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:22:19,167 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:22:19,168 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:22:19,169 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix024_rmo.oepc.i [2020-04-18 17:22:19,232 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17214de07/19e683ba353041459d7ef51ac7001bc7/FLAG0ee868ca7 [2020-04-18 17:22:19,811 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:22:19,815 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix024_rmo.oepc.i [2020-04-18 17:22:19,841 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17214de07/19e683ba353041459d7ef51ac7001bc7/FLAG0ee868ca7 [2020-04-18 17:22:20,075 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17214de07/19e683ba353041459d7ef51ac7001bc7 [2020-04-18 17:22:20,085 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:22:20,109 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:22:20,110 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:22:20,111 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:22:20,115 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:22:20,116 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:22:20" (1/1) ... [2020-04-18 17:22:20,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38b96381 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:22:20, skipping insertion in model container [2020-04-18 17:22:20,119 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:22:20" (1/1) ... [2020-04-18 17:22:20,127 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:22:20,182 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:22:20,737 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:22:20,749 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:22:20,822 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:22:20,898 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:22:20,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:22:20 WrapperNode [2020-04-18 17:22:20,899 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:22:20,900 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:22:20,900 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:22:20,900 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:22:20,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:22:20" (1/1) ... [2020-04-18 17:22:20,937 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:22:20" (1/1) ... [2020-04-18 17:22:20,969 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:22:20,969 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:22:20,969 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:22:20,970 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:22:20,979 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:22:20" (1/1) ... [2020-04-18 17:22:20,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:22:20" (1/1) ... [2020-04-18 17:22:20,984 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:22:20" (1/1) ... [2020-04-18 17:22:20,985 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:22:20" (1/1) ... [2020-04-18 17:22:20,996 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:22:20" (1/1) ... [2020-04-18 17:22:21,001 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:22:20" (1/1) ... [2020-04-18 17:22:21,005 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:22:20" (1/1) ... [2020-04-18 17:22:21,012 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:22:21,013 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:22:21,013 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:22:21,013 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:22:21,014 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:22:20" (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 17:22:21,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:22:21,104 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:22:21,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:22:21,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:22:21,106 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:22:21,106 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:22:21,106 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:22:21,107 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:22:21,107 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:22:21,107 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:22:21,107 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:22:21,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:22:21,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:22:21,110 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