/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/mix040_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 00:48:06,907 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 00:48:06,909 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 00:48:06,926 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 00:48:06,927 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 00:48:06,929 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 00:48:06,930 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 00:48:06,940 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 00:48:06,943 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 00:48:06,946 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 00:48:06,948 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 00:48:06,949 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 00:48:06,950 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 00:48:06,951 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 00:48:06,954 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 00:48:06,955 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 00:48:06,956 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 00:48:06,957 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 00:48:06,958 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 00:48:06,963 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 00:48:06,968 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 00:48:06,971 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 00:48:06,972 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 00:48:06,972 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 00:48:06,974 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 00:48:06,975 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 00:48:06,975 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 00:48:06,976 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 00:48:06,977 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 00:48:06,979 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 00:48:06,979 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 00:48:06,980 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 00:48:06,981 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 00:48:06,981 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 00:48:06,982 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 00:48:06,982 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 00:48:06,983 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 00:48:06,983 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 00:48:06,983 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 00:48:06,984 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 00:48:06,985 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 00:48:06,986 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 [2020-04-18 00:48:07,023 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 00:48:07,024 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 00:48:07,025 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 00:48:07,027 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 00:48:07,027 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 00:48:07,028 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 00:48:07,028 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 00:48:07,028 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 00:48:07,028 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 00:48:07,028 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 00:48:07,028 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 00:48:07,029 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 00:48:07,029 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 00:48:07,029 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 00:48:07,029 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 00:48:07,029 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 00:48:07,029 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 00:48:07,030 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 00:48:07,030 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 00:48:07,030 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 00:48:07,030 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 00:48:07,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 00:48:07,031 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 00:48:07,031 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 00:48:07,032 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 00:48:07,033 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 00:48:07,033 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 00:48:07,033 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 00:48:07,033 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 00:48:07,033 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 00:48:07,314 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 00:48:07,333 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 00:48:07,336 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 00:48:07,338 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 00:48:07,338 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 00:48:07,339 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix040_pso.oepc.i [2020-04-18 00:48:07,414 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d03def77d/c4b08752e33f4b0d906113a4596679c1/FLAG10a9a3cef [2020-04-18 00:48:08,011 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 00:48:08,012 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix040_pso.oepc.i [2020-04-18 00:48:08,026 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d03def77d/c4b08752e33f4b0d906113a4596679c1/FLAG10a9a3cef [2020-04-18 00:48:08,243 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d03def77d/c4b08752e33f4b0d906113a4596679c1 [2020-04-18 00:48:08,252 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 00:48:08,275 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 00:48:08,276 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 00:48:08,276 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 00:48:08,280 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 00:48:08,281 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:48:08" (1/1) ... [2020-04-18 00:48:08,283 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@173bd71c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:48:08, skipping insertion in model container [2020-04-18 00:48:08,284 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:48:08" (1/1) ... [2020-04-18 00:48:08,291 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 00:48:08,337 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 00:48:08,857 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:48:08,869 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 00:48:08,959 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:48:09,049 INFO L208 MainTranslator]: Completed translation [2020-04-18 00:48:09,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:48:09 WrapperNode [2020-04-18 00:48:09,050 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 00:48:09,051 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 00:48:09,051 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 00:48:09,051 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 00:48:09,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:48:09" (1/1) ... [2020-04-18 00:48:09,089 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:48:09" (1/1) ... [2020-04-18 00:48:09,119 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 00:48:09,120 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 00:48:09,120 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 00:48:09,120 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 00:48:09,130 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:48:09" (1/1) ... [2020-04-18 00:48:09,130 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:48:09" (1/1) ... [2020-04-18 00:48:09,137 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:48:09" (1/1) ... [2020-04-18 00:48:09,137 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:48:09" (1/1) ... [2020-04-18 00:48:09,149 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:48:09" (1/1) ... [2020-04-18 00:48:09,155 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:48:09" (1/1) ... [2020-04-18 00:48:09,161 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:48:09" (1/1) ... [2020-04-18 00:48:09,166 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 00:48:09,167 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 00:48:09,167 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 00:48:09,167 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 00:48:09,169 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:48:09" (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 [2020-04-18 00:48:09,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 00:48:09,234 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 00:48:09,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 00:48:09,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 00:48:09,234 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 00:48:09,234 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 00:48:09,234 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 00:48:09,235 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 00:48:09,235 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 00:48:09,235 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 00:48:09,235 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 00:48:09,235 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 00:48:09,235 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 00:48:09,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 00:48:09,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 00:48:09,238 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