/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-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix012_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 23:43:36,977 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 23:43:36,983 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 23:43:36,995 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 23:43:36,996 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 23:43:36,997 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 23:43:36,998 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 23:43:37,000 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 23:43:37,002 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 23:43:37,003 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 23:43:37,004 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 23:43:37,005 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 23:43:37,005 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 23:43:37,006 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 23:43:37,007 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 23:43:37,008 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 23:43:37,009 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 23:43:37,010 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 23:43:37,012 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 23:43:37,014 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 23:43:37,015 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 23:43:37,016 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 23:43:37,017 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 23:43:37,018 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 23:43:37,020 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 23:43:37,020 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 23:43:37,020 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 23:43:37,021 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 23:43:37,022 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 23:43:37,023 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 23:43:37,023 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 23:43:37,024 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 23:43:37,025 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 23:43:37,025 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 23:43:37,026 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 23:43:37,026 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 23:43:37,027 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 23:43:37,027 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 23:43:37,028 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 23:43:37,028 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 23:43:37,029 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 23:43:37,030 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-VariableLbe.epf [2020-04-17 23:43:37,045 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 23:43:37,045 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 23:43:37,048 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 23:43:37,048 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 23:43:37,048 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 23:43:37,049 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 23:43:37,049 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 23:43:37,049 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 23:43:37,049 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 23:43:37,049 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 23:43:37,050 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 23:43:37,050 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 23:43:37,050 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 23:43:37,050 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 23:43:37,050 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 23:43:37,051 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 23:43:37,051 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 23:43:37,051 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 23:43:37,051 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 23:43:37,051 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 23:43:37,052 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 23:43:37,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 23:43:37,053 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 23:43:37,054 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 23:43:37,054 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 23:43:37,054 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 23:43:37,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 23:43:37,055 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-17 23:43:37,055 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 23:43:37,055 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 23:43:37,341 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 23:43:37,354 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 23:43:37,360 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 23:43:37,362 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 23:43:37,362 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 23:43:37,363 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix012_pso.oepc.i [2020-04-17 23:43:37,442 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1bb7f0fc/eb26edbda1ca44dfb3269124fce4990d/FLAG47cd176d9 [2020-04-17 23:43:38,065 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 23:43:38,066 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix012_pso.oepc.i [2020-04-17 23:43:38,090 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1bb7f0fc/eb26edbda1ca44dfb3269124fce4990d/FLAG47cd176d9 [2020-04-17 23:43:38,319 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1bb7f0fc/eb26edbda1ca44dfb3269124fce4990d [2020-04-17 23:43:38,330 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 23:43:38,353 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 23:43:38,354 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 23:43:38,354 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 23:43:38,358 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 23:43:38,359 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 11:43:38" (1/1) ... [2020-04-17 23:43:38,362 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f5ac8a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:43:38, skipping insertion in model container [2020-04-17 23:43:38,362 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 11:43:38" (1/1) ... [2020-04-17 23:43:38,370 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 23:43:38,424 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 23:43:39,018 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 23:43:39,031 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 23:43:39,103 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 23:43:39,182 INFO L208 MainTranslator]: Completed translation [2020-04-17 23:43:39,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:43:39 WrapperNode [2020-04-17 23:43:39,183 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 23:43:39,186 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 23:43:39,186 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 23:43:39,186 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 23:43:39,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:43:39" (1/1) ... [2020-04-17 23:43:39,219 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:43:39" (1/1) ... [2020-04-17 23:43:39,251 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 23:43:39,251 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 23:43:39,251 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 23:43:39,252 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 23:43:39,261 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:43:39" (1/1) ... [2020-04-17 23:43:39,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:43:39" (1/1) ... [2020-04-17 23:43:39,267 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:43:39" (1/1) ... [2020-04-17 23:43:39,268 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:43:39" (1/1) ... [2020-04-17 23:43:39,278 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:43:39" (1/1) ... [2020-04-17 23:43:39,283 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:43:39" (1/1) ... [2020-04-17 23:43:39,286 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:43:39" (1/1) ... [2020-04-17 23:43:39,292 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 23:43:39,292 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 23:43:39,293 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 23:43:39,293 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 23:43:39,294 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:43:39" (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 23:43:39,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 23:43:39,378 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 23:43:39,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 23:43:39,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 23:43:39,378 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 23:43:39,379 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 23:43:39,379 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 23:43:39,379 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 23:43:39,379 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 23:43:39,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 23:43:39,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 23:43:39,382 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