/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/safe012_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 02:19:16,912 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 02:19:16,914 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 02:19:16,925 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 02:19:16,926 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 02:19:16,927 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 02:19:16,928 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 02:19:16,930 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 02:19:16,932 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 02:19:16,932 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 02:19:16,933 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 02:19:16,934 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 02:19:16,935 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 02:19:16,936 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 02:19:16,937 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 02:19:16,938 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 02:19:16,939 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 02:19:16,940 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 02:19:16,942 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 02:19:16,944 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 02:19:16,945 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 02:19:16,946 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 02:19:16,948 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 02:19:16,952 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 02:19:16,955 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 02:19:16,955 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 02:19:16,955 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 02:19:16,960 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 02:19:16,961 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 02:19:16,962 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 02:19:16,963 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 02:19:16,963 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 02:19:16,967 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 02:19:16,968 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 02:19:16,969 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 02:19:16,971 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 02:19:16,972 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 02:19:16,972 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 02:19:16,972 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 02:19:16,973 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 02:19:16,974 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 02:19:16,978 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 02:19:17,008 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 02:19:17,009 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 02:19:17,010 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 02:19:17,010 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 02:19:17,011 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 02:19:17,011 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 02:19:17,011 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 02:19:17,012 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 02:19:17,012 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 02:19:17,012 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 02:19:17,013 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 02:19:17,013 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 02:19:17,013 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 02:19:17,014 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 02:19:17,014 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 02:19:17,014 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 02:19:17,014 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 02:19:17,014 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 02:19:17,015 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 02:19:17,015 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 02:19:17,015 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 02:19:17,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 02:19:17,016 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 02:19:17,016 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 02:19:17,016 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 02:19:17,016 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 02:19:17,016 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 02:19:17,017 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 02:19:17,017 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 02:19:17,017 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 02:19:17,290 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 02:19:17,302 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 02:19:17,305 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 02:19:17,306 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 02:19:17,306 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 02:19:17,307 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe012_rmo.oepc.i [2020-04-18 02:19:17,369 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0a375536/4eecadeb86654739b14eec6557a77710/FLAGd67a04fea [2020-04-18 02:19:17,910 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 02:19:17,910 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe012_rmo.oepc.i [2020-04-18 02:19:17,930 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0a375536/4eecadeb86654739b14eec6557a77710/FLAGd67a04fea [2020-04-18 02:19:18,220 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0a375536/4eecadeb86654739b14eec6557a77710 [2020-04-18 02:19:18,229 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 02:19:18,248 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 02:19:18,250 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 02:19:18,250 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 02:19:18,254 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 02:19:18,255 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:19:18" (1/1) ... [2020-04-18 02:19:18,258 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@215eafa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:19:18, skipping insertion in model container [2020-04-18 02:19:18,258 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:19:18" (1/1) ... [2020-04-18 02:19:18,266 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 02:19:18,326 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 02:19:18,882 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:19:18,901 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 02:19:19,008 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:19:19,087 INFO L208 MainTranslator]: Completed translation [2020-04-18 02:19:19,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:19:19 WrapperNode [2020-04-18 02:19:19,088 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 02:19:19,089 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 02:19:19,089 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 02:19:19,089 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 02:19:19,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:19:19" (1/1) ... [2020-04-18 02:19:19,128 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:19:19" (1/1) ... [2020-04-18 02:19:19,158 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 02:19:19,159 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 02:19:19,159 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 02:19:19,159 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 02:19:19,170 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:19:19" (1/1) ... [2020-04-18 02:19:19,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:19:19" (1/1) ... [2020-04-18 02:19:19,175 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:19:19" (1/1) ... [2020-04-18 02:19:19,175 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:19:19" (1/1) ... [2020-04-18 02:19:19,190 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:19:19" (1/1) ... [2020-04-18 02:19:19,196 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:19:19" (1/1) ... [2020-04-18 02:19:19,199 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:19:19" (1/1) ... [2020-04-18 02:19:19,204 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 02:19:19,205 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 02:19:19,205 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 02:19:19,205 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 02:19:19,206 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:19:19" (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 02:19:19,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 02:19:19,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 02:19:19,269 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 02:19:19,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 02:19:19,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 02:19:19,270 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 02:19:19,270 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 02:19:19,271 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 02:19:19,271 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 02:19:19,272 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 02:19:19,272 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 02:19:19,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 02:19:19,273 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 02:19:19,273 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 02:19:19,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 02:19:19,275 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