/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/safe008_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 06:28:35,989 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 06:28:35,991 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 06:28:36,005 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 06:28:36,005 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 06:28:36,006 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 06:28:36,008 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 06:28:36,010 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 06:28:36,011 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 06:28:36,012 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 06:28:36,013 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 06:28:36,014 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 06:28:36,014 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 06:28:36,016 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 06:28:36,017 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 06:28:36,018 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 06:28:36,019 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 06:28:36,019 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 06:28:36,021 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 06:28:36,023 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 06:28:36,024 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 06:28:36,025 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 06:28:36,026 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 06:28:36,027 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 06:28:36,029 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 06:28:36,030 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 06:28:36,030 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 06:28:36,031 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 06:28:36,031 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 06:28:36,032 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 06:28:36,032 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 06:28:36,033 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 06:28:36,034 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 06:28:36,035 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 06:28:36,036 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 06:28:36,036 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 06:28:36,036 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 06:28:36,037 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 06:28:36,037 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 06:28:36,038 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 06:28:36,039 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 06:28:36,039 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 06:28:36,053 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 06:28:36,054 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 06:28:36,055 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 06:28:36,055 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 06:28:36,055 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 06:28:36,056 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 06:28:36,056 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 06:28:36,056 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 06:28:36,056 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 06:28:36,056 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 06:28:36,057 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 06:28:36,057 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 06:28:36,057 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 06:28:36,057 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 06:28:36,057 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 06:28:36,058 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 06:28:36,058 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 06:28:36,058 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 06:28:36,058 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 06:28:36,058 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 06:28:36,059 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 06:28:36,059 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 06:28:36,059 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 06:28:36,059 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 06:28:36,060 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 06:28:36,060 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 06:28:36,060 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 06:28:36,060 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 06:28:36,060 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 06:28:36,061 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 06:28:36,357 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 06:28:36,368 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 06:28:36,372 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 06:28:36,373 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 06:28:36,374 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 06:28:36,375 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe008_power.oepc.i [2020-04-18 06:28:36,462 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebc9c42a0/81d57648db254cda8feffa6cf2834b22/FLAG89b8aac2e [2020-04-18 06:28:37,116 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 06:28:37,118 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe008_power.oepc.i [2020-04-18 06:28:37,145 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebc9c42a0/81d57648db254cda8feffa6cf2834b22/FLAG89b8aac2e [2020-04-18 06:28:37,316 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebc9c42a0/81d57648db254cda8feffa6cf2834b22 [2020-04-18 06:28:37,332 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 06:28:37,356 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 06:28:37,357 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 06:28:37,357 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 06:28:37,361 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 06:28:37,362 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:28:37" (1/1) ... [2020-04-18 06:28:37,365 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@139a1cff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:28:37, skipping insertion in model container [2020-04-18 06:28:37,365 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:28:37" (1/1) ... [2020-04-18 06:28:37,373 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 06:28:37,433 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 06:28:37,996 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:28:38,015 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 06:28:38,092 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:28:38,170 INFO L208 MainTranslator]: Completed translation [2020-04-18 06:28:38,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:28:38 WrapperNode [2020-04-18 06:28:38,171 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 06:28:38,172 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 06:28:38,172 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 06:28:38,172 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 06:28:38,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:28:38" (1/1) ... [2020-04-18 06:28:38,202 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:28:38" (1/1) ... [2020-04-18 06:28:38,239 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 06:28:38,240 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 06:28:38,240 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 06:28:38,240 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 06:28:38,250 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:28:38" (1/1) ... [2020-04-18 06:28:38,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:28:38" (1/1) ... [2020-04-18 06:28:38,256 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:28:38" (1/1) ... [2020-04-18 06:28:38,256 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:28:38" (1/1) ... [2020-04-18 06:28:38,267 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:28:38" (1/1) ... [2020-04-18 06:28:38,272 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:28:38" (1/1) ... [2020-04-18 06:28:38,275 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:28:38" (1/1) ... [2020-04-18 06:28:38,281 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 06:28:38,282 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 06:28:38,282 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 06:28:38,282 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 06:28:38,283 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:28:38" (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 06:28:38,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 06:28:38,353 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 06:28:38,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 06:28:38,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 06:28:38,354 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 06:28:38,354 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 06:28:38,354 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 06:28:38,354 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 06:28:38,354 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 06:28:38,355 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 06:28:38,355 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 06:28:38,355 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 06:28:38,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 06:28:38,357 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