/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-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe001_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 21:45:06,958 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 21:45:06,961 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 21:45:06,978 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 21:45:06,978 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 21:45:06,980 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 21:45:06,982 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 21:45:06,993 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 21:45:06,997 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 21:45:07,000 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 21:45:07,002 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 21:45:07,004 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 21:45:07,005 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 21:45:07,006 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 21:45:07,009 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 21:45:07,012 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 21:45:07,013 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 21:45:07,014 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 21:45:07,016 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 21:45:07,020 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 21:45:07,025 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 21:45:07,029 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 21:45:07,030 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 21:45:07,031 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 21:45:07,033 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 21:45:07,033 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 21:45:07,034 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 21:45:07,036 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 21:45:07,037 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 21:45:07,038 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 21:45:07,038 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 21:45:07,039 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 21:45:07,040 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 21:45:07,040 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 21:45:07,041 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 21:45:07,042 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 21:45:07,042 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 21:45:07,042 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 21:45:07,043 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 21:45:07,043 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 21:45:07,045 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 21:45:07,046 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-SemanticLbe.epf [2020-04-17 21:45:07,084 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 21:45:07,084 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 21:45:07,086 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 21:45:07,086 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 21:45:07,086 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 21:45:07,086 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 21:45:07,087 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 21:45:07,087 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 21:45:07,090 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 21:45:07,090 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 21:45:07,091 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 21:45:07,091 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 21:45:07,091 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 21:45:07,091 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 21:45:07,091 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 21:45:07,092 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 21:45:07,092 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 21:45:07,096 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 21:45:07,096 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 21:45:07,097 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 21:45:07,097 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 21:45:07,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 21:45:07,097 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 21:45:07,098 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 21:45:07,098 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 21:45:07,098 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 21:45:07,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 21:45:07,099 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 21:45:07,099 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 21:45:07,421 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 21:45:07,437 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 21:45:07,441 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 21:45:07,442 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 21:45:07,443 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 21:45:07,444 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe001_pso.opt.i [2020-04-17 21:45:07,523 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/516706ce8/ae83f4c81b8041ed895e021783b401b5/FLAG88abfc56a [2020-04-17 21:45:08,084 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 21:45:08,085 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe001_pso.opt.i [2020-04-17 21:45:08,106 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/516706ce8/ae83f4c81b8041ed895e021783b401b5/FLAG88abfc56a [2020-04-17 21:45:08,339 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/516706ce8/ae83f4c81b8041ed895e021783b401b5 [2020-04-17 21:45:08,347 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 21:45:08,368 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 21:45:08,369 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 21:45:08,370 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 21:45:08,373 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 21:45:08,374 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 09:45:08" (1/1) ... [2020-04-17 21:45:08,377 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25111d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:45:08, skipping insertion in model container [2020-04-17 21:45:08,377 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 09:45:08" (1/1) ... [2020-04-17 21:45:08,385 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 21:45:08,429 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 21:45:09,001 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 21:45:09,012 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 21:45:09,077 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 21:45:09,158 INFO L208 MainTranslator]: Completed translation [2020-04-17 21:45:09,159 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:45:09 WrapperNode [2020-04-17 21:45:09,159 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 21:45:09,160 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 21:45:09,160 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 21:45:09,160 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 21:45:09,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:45:09" (1/1) ... [2020-04-17 21:45:09,202 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:45:09" (1/1) ... [2020-04-17 21:45:09,240 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 21:45:09,241 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 21:45:09,241 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 21:45:09,241 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 21:45:09,250 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:45:09" (1/1) ... [2020-04-17 21:45:09,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:45:09" (1/1) ... [2020-04-17 21:45:09,255 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:45:09" (1/1) ... [2020-04-17 21:45:09,256 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:45:09" (1/1) ... [2020-04-17 21:45:09,266 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:45:09" (1/1) ... [2020-04-17 21:45:09,271 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:45:09" (1/1) ... [2020-04-17 21:45:09,274 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:45:09" (1/1) ... [2020-04-17 21:45:09,280 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 21:45:09,280 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 21:45:09,280 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 21:45:09,281 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 21:45:09,281 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:45:09" (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 [2020-04-17 21:45:09,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 21:45:09,349 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 21:45:09,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 21:45:09,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 21:45:09,350 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 21:45:09,350 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 21:45:09,350 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 21:45:09,350 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 21:45:09,351 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 21:45:09,351 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 21:45:09,351 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 21:45:09,351 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 21:45:09,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 21:45:09,353 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