/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/rfi004_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:54:04,905 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:54:04,907 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:54:04,919 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:54:04,920 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:54:04,921 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:54:04,922 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:54:04,924 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:54:04,926 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:54:04,927 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:54:04,928 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:54:04,929 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:54:04,929 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:54:04,930 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:54:04,933 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:54:04,934 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:54:04,935 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:54:04,938 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:54:04,939 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:54:04,944 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:54:04,946 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:54:04,948 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:54:04,951 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:54:04,952 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:54:04,954 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:54:04,955 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:54:04,955 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:54:04,956 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:54:04,956 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:54:04,957 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:54:04,958 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:54:04,959 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:54:04,960 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:54:04,961 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:54:04,965 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:54:04,965 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:54:04,966 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:54:04,966 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:54:04,967 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:54:04,967 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:54:04,969 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:54:04,970 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 18:54:04,989 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:54:04,989 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:54:04,991 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:54:04,991 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:54:04,992 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:54:04,992 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:54:04,992 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:54:04,992 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:54:04,992 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:54:04,993 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:54:04,994 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:54:04,994 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:54:04,994 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:54:04,994 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:54:04,995 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:54:04,995 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:54:04,995 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:54:04,995 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:54:04,995 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:54:04,996 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:54:04,996 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:54:04,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:54:04,996 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:54:04,996 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:54:04,997 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:54:04,997 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:54:04,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:54:04,997 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:54:04,997 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:54:04,998 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:54:04,999 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:54:05,283 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:54:05,300 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:54:05,303 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:54:05,305 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:54:05,306 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:54:05,307 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi004_power.oepc.i [2020-04-18 18:54:05,387 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/337c3450a/960496deabcc4494883f6b806d1a1733/FLAG9cb14b427 [2020-04-18 18:54:05,945 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:54:05,946 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi004_power.oepc.i [2020-04-18 18:54:05,963 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/337c3450a/960496deabcc4494883f6b806d1a1733/FLAG9cb14b427 [2020-04-18 18:54:06,269 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/337c3450a/960496deabcc4494883f6b806d1a1733 [2020-04-18 18:54:06,279 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:54:06,300 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:54:06,302 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:54:06,302 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:54:06,305 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:54:06,306 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:54:06" (1/1) ... [2020-04-18 18:54:06,309 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2748702d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:54:06, skipping insertion in model container [2020-04-18 18:54:06,309 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:54:06" (1/1) ... [2020-04-18 18:54:06,317 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:54:06,371 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:54:06,884 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:54:06,903 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:54:06,993 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:54:07,068 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:54:07,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:54:07 WrapperNode [2020-04-18 18:54:07,069 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:54:07,069 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:54:07,070 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:54:07,070 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:54:07,079 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:54:07" (1/1) ... [2020-04-18 18:54:07,101 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:54:07" (1/1) ... [2020-04-18 18:54:07,133 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:54:07,134 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:54:07,134 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:54:07,134 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:54:07,144 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:54:07" (1/1) ... [2020-04-18 18:54:07,144 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:54:07" (1/1) ... [2020-04-18 18:54:07,149 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:54:07" (1/1) ... [2020-04-18 18:54:07,149 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:54:07" (1/1) ... [2020-04-18 18:54:07,163 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:54:07" (1/1) ... [2020-04-18 18:54:07,168 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:54:07" (1/1) ... [2020-04-18 18:54:07,172 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:54:07" (1/1) ... [2020-04-18 18:54:07,176 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:54:07,177 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:54:07,177 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:54:07,177 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:54:07,178 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:54:07" (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 18:54:07,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:54:07,239 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:54:07,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:54:07,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:54:07,240 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:54:07,240 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:54:07,240 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:54:07,240 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:54:07,240 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:54:07,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:54:07,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:54:07,242 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