/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/safe016_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 22:08:09,814 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 22:08:09,817 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 22:08:09,836 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 22:08:09,836 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 22:08:09,838 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 22:08:09,840 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 22:08:09,853 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 22:08:09,855 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 22:08:09,856 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 22:08:09,857 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 22:08:09,859 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 22:08:09,859 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 22:08:09,860 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 22:08:09,861 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 22:08:09,862 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 22:08:09,863 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 22:08:09,864 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 22:08:09,865 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 22:08:09,867 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 22:08:09,869 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 22:08:09,870 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 22:08:09,871 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 22:08:09,871 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 22:08:09,873 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 22:08:09,874 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 22:08:09,874 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 22:08:09,875 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 22:08:09,875 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 22:08:09,876 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 22:08:09,876 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 22:08:09,877 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 22:08:09,878 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 22:08:09,878 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 22:08:09,879 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 22:08:09,880 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 22:08:09,880 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 22:08:09,880 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 22:08:09,881 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 22:08:09,881 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 22:08:09,882 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 22:08:09,883 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 22:08:09,897 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 22:08:09,897 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 22:08:09,900 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 22:08:09,900 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 22:08:09,901 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 22:08:09,901 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 22:08:09,902 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 22:08:09,902 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 22:08:09,902 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 22:08:09,902 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 22:08:09,902 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 22:08:09,903 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 22:08:09,903 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 22:08:09,904 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 22:08:09,904 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 22:08:09,904 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 22:08:09,905 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 22:08:09,905 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 22:08:09,905 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 22:08:09,905 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 22:08:09,905 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 22:08:09,906 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 22:08:09,906 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 22:08:09,906 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 22:08:09,906 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 22:08:09,906 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 22:08:09,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 22:08:09,907 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 22:08:09,907 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 22:08:10,171 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 22:08:10,187 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 22:08:10,190 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 22:08:10,191 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 22:08:10,191 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 22:08:10,192 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe016_rmo.oepc.i [2020-04-17 22:08:10,258 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b11eb79f/dba75c73034446dd9207db8855189d02/FLAGf6103ead0 [2020-04-17 22:08:10,841 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 22:08:10,842 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe016_rmo.oepc.i [2020-04-17 22:08:10,863 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b11eb79f/dba75c73034446dd9207db8855189d02/FLAGf6103ead0 [2020-04-17 22:08:11,094 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b11eb79f/dba75c73034446dd9207db8855189d02 [2020-04-17 22:08:11,102 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 22:08:11,125 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 22:08:11,126 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 22:08:11,127 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 22:08:11,130 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 22:08:11,131 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:08:11" (1/1) ... [2020-04-17 22:08:11,134 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6006594 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:08:11, skipping insertion in model container [2020-04-17 22:08:11,134 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:08:11" (1/1) ... [2020-04-17 22:08:11,142 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 22:08:11,198 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 22:08:11,703 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:08:11,717 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 22:08:11,810 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:08:11,889 INFO L208 MainTranslator]: Completed translation [2020-04-17 22:08:11,889 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:08:11 WrapperNode [2020-04-17 22:08:11,889 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 22:08:11,890 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 22:08:11,890 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 22:08:11,891 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 22:08:11,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:08:11" (1/1) ... [2020-04-17 22:08:11,921 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:08:11" (1/1) ... [2020-04-17 22:08:11,956 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 22:08:11,957 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 22:08:11,957 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 22:08:11,957 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 22:08:11,966 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:08:11" (1/1) ... [2020-04-17 22:08:11,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:08:11" (1/1) ... [2020-04-17 22:08:11,972 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:08:11" (1/1) ... [2020-04-17 22:08:11,973 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:08:11" (1/1) ... [2020-04-17 22:08:11,986 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:08:11" (1/1) ... [2020-04-17 22:08:11,991 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:08:11" (1/1) ... [2020-04-17 22:08:11,996 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:08:11" (1/1) ... [2020-04-17 22:08:12,007 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 22:08:12,008 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 22:08:12,008 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 22:08:12,008 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 22:08:12,011 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:08:11" (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 22:08:12,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-17 22:08:12,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 22:08:12,089 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 22:08:12,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 22:08:12,089 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 22:08:12,090 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 22:08:12,090 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 22:08:12,090 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 22:08:12,090 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 22:08:12,090 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 22:08:12,091 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 22:08:12,091 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 22:08:12,091 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 22:08:12,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-17 22:08:12,091 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 22:08:12,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 22:08:12,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 22:08:12,094 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