/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/mix002_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 23:19:49,886 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 23:19:49,889 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 23:19:49,908 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 23:19:49,909 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 23:19:49,911 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 23:19:49,913 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 23:19:49,926 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 23:19:49,928 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 23:19:49,929 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 23:19:49,932 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 23:19:49,934 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 23:19:49,934 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 23:19:49,939 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 23:19:49,941 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 23:19:49,943 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 23:19:49,944 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 23:19:49,944 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 23:19:49,946 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 23:19:49,948 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 23:19:49,949 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 23:19:49,950 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 23:19:49,951 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 23:19:49,952 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 23:19:49,954 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 23:19:49,955 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 23:19:49,955 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 23:19:49,956 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 23:19:49,956 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 23:19:49,957 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 23:19:49,957 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 23:19:49,958 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 23:19:49,959 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 23:19:49,960 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 23:19:49,961 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 23:19:49,961 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 23:19:49,962 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 23:19:49,962 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 23:19:49,962 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 23:19:49,963 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 23:19:49,964 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 23:19:49,964 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 23:19:49,986 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 23:19:49,986 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 23:19:49,989 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 23:19:49,989 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 23:19:49,989 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 23:19:49,990 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 23:19:49,990 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 23:19:49,990 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 23:19:49,990 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 23:19:49,990 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 23:19:49,992 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 23:19:49,992 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 23:19:49,992 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 23:19:49,992 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 23:19:49,993 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 23:19:49,993 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 23:19:49,993 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 23:19:49,993 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 23:19:49,993 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 23:19:49,994 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 23:19:49,994 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 23:19:49,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 23:19:49,994 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 23:19:49,995 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 23:19:49,995 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 23:19:49,996 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 23:19:49,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 23:19:49,996 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-17 23:19:49,996 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 23:19:49,996 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 23:19:50,278 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 23:19:50,291 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 23:19:50,294 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 23:19:50,295 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 23:19:50,296 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 23:19:50,297 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix002_pso.oepc.i [2020-04-17 23:19:50,361 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6b233800/d8f9085a7bb848c3b18d1e1fd7c83e1f/FLAGcafe4f118 [2020-04-17 23:19:51,012 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 23:19:51,013 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix002_pso.oepc.i [2020-04-17 23:19:51,041 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6b233800/d8f9085a7bb848c3b18d1e1fd7c83e1f/FLAGcafe4f118 [2020-04-17 23:19:51,260 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6b233800/d8f9085a7bb848c3b18d1e1fd7c83e1f [2020-04-17 23:19:51,270 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 23:19:51,288 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 23:19:51,289 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 23:19:51,289 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 23:19:51,294 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 23:19:51,295 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 11:19:51" (1/1) ... [2020-04-17 23:19:51,299 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bc23754 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:19:51, skipping insertion in model container [2020-04-17 23:19:51,299 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 11:19:51" (1/1) ... [2020-04-17 23:19:51,308 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 23:19:51,376 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 23:19:51,938 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 23:19:51,951 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 23:19:52,019 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 23:19:52,100 INFO L208 MainTranslator]: Completed translation [2020-04-17 23:19:52,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:19:52 WrapperNode [2020-04-17 23:19:52,101 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 23:19:52,102 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 23:19:52,102 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 23:19:52,102 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 23:19:52,112 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:19:52" (1/1) ... [2020-04-17 23:19:52,144 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:19:52" (1/1) ... [2020-04-17 23:19:52,188 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 23:19:52,189 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 23:19:52,189 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 23:19:52,189 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 23:19:52,199 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:19:52" (1/1) ... [2020-04-17 23:19:52,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:19:52" (1/1) ... [2020-04-17 23:19:52,204 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:19:52" (1/1) ... [2020-04-17 23:19:52,204 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:19:52" (1/1) ... [2020-04-17 23:19:52,216 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:19:52" (1/1) ... [2020-04-17 23:19:52,220 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:19:52" (1/1) ... [2020-04-17 23:19:52,224 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:19:52" (1/1) ... [2020-04-17 23:19:52,230 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 23:19:52,231 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 23:19:52,231 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 23:19:52,231 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 23:19:52,232 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:19:52" (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 23:19:52,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 23:19:52,318 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 23:19:52,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 23:19:52,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 23:19:52,319 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 23:19:52,319 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 23:19:52,319 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 23:19:52,320 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 23:19:52,320 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 23:19:52,320 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 23:19:52,320 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 23:19:52,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 23:19:52,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 23:19:52,323 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