/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi006_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 06:04:54,879 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 06:04:54,882 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 06:04:54,902 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 06:04:54,902 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 06:04:54,904 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 06:04:54,906 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 06:04:54,917 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 06:04:54,920 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 06:04:54,923 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 06:04:54,925 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 06:04:54,927 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 06:04:54,927 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 06:04:54,929 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 06:04:54,931 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 06:04:54,932 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 06:04:54,933 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 06:04:54,934 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 06:04:54,935 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 06:04:54,940 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 06:04:54,945 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 06:04:54,949 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 06:04:54,950 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 06:04:54,950 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 06:04:54,952 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 06:04:54,952 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 06:04:54,953 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 06:04:54,954 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 06:04:54,955 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 06:04:54,956 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 06:04:54,957 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 06:04:54,957 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 06:04:54,958 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 06:04:54,959 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 06:04:54,960 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 06:04:54,960 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 06:04:54,961 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 06:04:54,961 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 06:04:54,962 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 06:04:54,962 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 06:04:54,964 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 06:04:54,965 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.epf [2020-04-18 06:04:55,000 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 06:04:55,001 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 06:04:55,004 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 06:04:55,004 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 06:04:55,004 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 06:04:55,005 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 06:04:55,005 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 06:04:55,005 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 06:04:55,005 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 06:04:55,005 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 06:04:55,006 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 06:04:55,006 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 06:04:55,006 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 06:04:55,008 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 06:04:55,008 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 06:04:55,009 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 06:04:55,009 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 06:04:55,009 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 06:04:55,009 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 06:04:55,010 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 06:04:55,010 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 06:04:55,012 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 06:04:55,012 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 06:04:55,012 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 06:04:55,012 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 06:04:55,013 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 06:04:55,013 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 06:04:55,013 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 06:04:55,014 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 06:04:55,014 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 06:04:55,313 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 06:04:55,328 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 06:04:55,333 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 06:04:55,334 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 06:04:55,334 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 06:04:55,335 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi006_power.oepc.i [2020-04-18 06:04:55,410 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8f63e109/3ecceb121037469e88dd25a4ae85d2bf/FLAGccc6c30e7 [2020-04-18 06:04:55,987 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 06:04:55,988 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi006_power.oepc.i [2020-04-18 06:04:56,004 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8f63e109/3ecceb121037469e88dd25a4ae85d2bf/FLAGccc6c30e7 [2020-04-18 06:04:56,250 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8f63e109/3ecceb121037469e88dd25a4ae85d2bf [2020-04-18 06:04:56,259 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 06:04:56,280 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 06:04:56,282 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 06:04:56,283 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 06:04:56,286 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 06:04:56,288 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:04:56" (1/1) ... [2020-04-18 06:04:56,291 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f57bc51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:04:56, skipping insertion in model container [2020-04-18 06:04:56,291 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:04:56" (1/1) ... [2020-04-18 06:04:56,299 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 06:04:56,363 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 06:04:56,999 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:04:57,012 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 06:04:57,093 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:04:57,176 INFO L208 MainTranslator]: Completed translation [2020-04-18 06:04:57,177 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:04:57 WrapperNode [2020-04-18 06:04:57,177 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 06:04:57,178 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 06:04:57,178 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 06:04:57,178 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 06:04:57,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:04:57" (1/1) ... [2020-04-18 06:04:57,220 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:04:57" (1/1) ... [2020-04-18 06:04:57,249 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 06:04:57,249 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 06:04:57,249 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 06:04:57,250 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 06:04:57,259 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:04:57" (1/1) ... [2020-04-18 06:04:57,259 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:04:57" (1/1) ... [2020-04-18 06:04:57,265 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:04:57" (1/1) ... [2020-04-18 06:04:57,265 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:04:57" (1/1) ... [2020-04-18 06:04:57,281 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:04:57" (1/1) ... [2020-04-18 06:04:57,287 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:04:57" (1/1) ... [2020-04-18 06:04:57,292 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:04:57" (1/1) ... [2020-04-18 06:04:57,298 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 06:04:57,299 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 06:04:57,299 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 06:04:57,299 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 06:04:57,300 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:04:57" (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 06:04:57,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 06:04:57,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 06:04:57,381 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 06:04:57,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 06:04:57,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 06:04:57,382 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 06:04:57,382 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 06:04:57,382 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 06:04:57,382 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 06:04:57,383 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 06:04:57,383 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 06:04:57,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 06:04:57,383 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 06:04:57,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 06:04:57,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 06:04:57,386 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