/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/safe002_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:11:59,919 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:11:59,922 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:11:59,941 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:11:59,941 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:11:59,943 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:11:59,945 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:11:59,955 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:11:59,958 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:11:59,961 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:11:59,963 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:11:59,964 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:11:59,965 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:11:59,967 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:11:59,969 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:11:59,970 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:11:59,972 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:11:59,973 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:11:59,974 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:11:59,979 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:11:59,984 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:11:59,988 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:11:59,989 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:11:59,990 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:11:59,992 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:11:59,992 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:11:59,992 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:11:59,994 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:11:59,995 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:11:59,996 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:11:59,997 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:11:59,997 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:12:00,000 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:12:00,001 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:12:00,002 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:12:00,003 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:12:00,003 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:12:00,003 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:12:00,004 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:12:00,004 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:12:00,006 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:12:00,006 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 19:12:00,041 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:12:00,041 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:12:00,042 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:12:00,043 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:12:00,043 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:12:00,043 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:12:00,043 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:12:00,044 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:12:00,044 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:12:00,044 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:12:00,044 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:12:00,044 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:12:00,044 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:12:00,045 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:12:00,045 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:12:00,045 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:12:00,045 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:12:00,046 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:12:00,046 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:12:00,046 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:12:00,046 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:12:00,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:12:00,047 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:12:00,047 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:12:00,047 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:12:00,047 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:12:00,047 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:12:00,048 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:12:00,048 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:12:00,048 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:12:00,048 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:12:00,337 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:12:00,352 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:12:00,356 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:12:00,357 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:12:00,358 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:12:00,358 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe002_power.oepc.i [2020-04-18 19:12:00,430 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b969fce0/f16a22e5287a4daea1722e22c50a5419/FLAG2477b24cd [2020-04-18 19:12:01,005 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:12:01,005 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe002_power.oepc.i [2020-04-18 19:12:01,041 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b969fce0/f16a22e5287a4daea1722e22c50a5419/FLAG2477b24cd [2020-04-18 19:12:01,280 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b969fce0/f16a22e5287a4daea1722e22c50a5419 [2020-04-18 19:12:01,289 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:12:01,310 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:12:01,311 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:12:01,311 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:12:01,314 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:12:01,315 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:12:01" (1/1) ... [2020-04-18 19:12:01,318 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a5aaa72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:12:01, skipping insertion in model container [2020-04-18 19:12:01,318 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:12:01" (1/1) ... [2020-04-18 19:12:01,326 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:12:01,400 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:12:01,925 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:12:01,944 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:12:02,054 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:12:02,135 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:12:02,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:12:02 WrapperNode [2020-04-18 19:12:02,136 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:12:02,137 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:12:02,137 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:12:02,137 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:12:02,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:12:02" (1/1) ... [2020-04-18 19:12:02,172 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:12:02" (1/1) ... [2020-04-18 19:12:02,209 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:12:02,210 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:12:02,210 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:12:02,210 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:12:02,221 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:12:02" (1/1) ... [2020-04-18 19:12:02,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:12:02" (1/1) ... [2020-04-18 19:12:02,230 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:12:02" (1/1) ... [2020-04-18 19:12:02,230 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:12:02" (1/1) ... [2020-04-18 19:12:02,251 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:12:02" (1/1) ... [2020-04-18 19:12:02,258 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:12:02" (1/1) ... [2020-04-18 19:12:02,274 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:12:02" (1/1) ... [2020-04-18 19:12:02,294 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:12:02,294 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:12:02,295 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:12:02,295 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:12:02,296 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:12:02" (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 19:12:02,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 19:12:02,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:12:02,370 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:12:02,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:12:02,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:12:02,371 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:12:02,372 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:12:02,372 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:12:02,373 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:12:02,373 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 19:12:02,373 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 19:12:02,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 19:12:02,374 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:12:02,374 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:12:02,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:12:02,377 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