/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix034_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 09:08:31,919 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 09:08:31,921 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 09:08:31,933 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 09:08:31,934 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 09:08:31,935 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 09:08:31,936 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 09:08:31,938 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 09:08:31,940 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 09:08:31,940 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 09:08:31,942 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 09:08:31,943 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 09:08:31,943 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 09:08:31,944 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 09:08:31,945 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 09:08:31,946 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 09:08:31,947 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 09:08:31,948 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 09:08:31,950 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 09:08:31,952 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 09:08:31,954 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 09:08:31,955 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 09:08:31,956 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 09:08:31,957 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 09:08:31,960 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 09:08:31,961 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 09:08:31,961 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 09:08:31,962 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 09:08:31,962 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 09:08:31,963 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 09:08:31,964 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 09:08:31,965 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 09:08:31,965 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 09:08:31,966 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 09:08:31,967 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 09:08:31,967 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 09:08:31,968 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 09:08:31,968 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 09:08:31,969 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 09:08:31,970 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 09:08:31,970 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 09:08:31,971 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-McrStrategy.epf [2020-04-18 09:08:31,995 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 09:08:31,995 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 09:08:31,996 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 09:08:31,997 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 09:08:31,997 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 09:08:31,997 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 09:08:31,997 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 09:08:31,998 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 09:08:31,998 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 09:08:31,998 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 09:08:31,998 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 09:08:31,999 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 09:08:31,999 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 09:08:31,999 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 09:08:31,999 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 09:08:31,999 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 09:08:32,000 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 09:08:32,000 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 09:08:32,000 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 09:08:32,000 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 09:08:32,001 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 09:08:32,001 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 09:08:32,001 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 09:08:32,001 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 09:08:32,002 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 09:08:32,002 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 09:08:32,002 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 09:08:32,002 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 09:08:32,002 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 09:08:32,003 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 09:08:32,318 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 09:08:32,332 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 09:08:32,336 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 09:08:32,337 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 09:08:32,338 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 09:08:32,338 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix034_pso.oepc.i [2020-04-18 09:08:32,393 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cd15d338/a84344d0b40f4a5eafc5b8338403d19e/FLAGb6e28e705 [2020-04-18 09:08:32,966 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 09:08:32,967 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix034_pso.oepc.i [2020-04-18 09:08:32,985 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cd15d338/a84344d0b40f4a5eafc5b8338403d19e/FLAGb6e28e705 [2020-04-18 09:08:33,264 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cd15d338/a84344d0b40f4a5eafc5b8338403d19e [2020-04-18 09:08:33,273 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 09:08:33,290 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 09:08:33,291 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 09:08:33,292 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 09:08:33,295 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 09:08:33,296 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:08:33" (1/1) ... [2020-04-18 09:08:33,299 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44a23d15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:08:33, skipping insertion in model container [2020-04-18 09:08:33,300 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:08:33" (1/1) ... [2020-04-18 09:08:33,308 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 09:08:33,365 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 09:08:33,970 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:08:33,985 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 09:08:34,064 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:08:34,149 INFO L208 MainTranslator]: Completed translation [2020-04-18 09:08:34,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:08:34 WrapperNode [2020-04-18 09:08:34,149 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 09:08:34,150 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 09:08:34,150 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 09:08:34,150 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 09:08:34,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:08:34" (1/1) ... [2020-04-18 09:08:34,181 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:08:34" (1/1) ... [2020-04-18 09:08:34,223 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 09:08:34,224 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 09:08:34,224 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 09:08:34,224 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 09:08:34,234 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:08:34" (1/1) ... [2020-04-18 09:08:34,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:08:34" (1/1) ... [2020-04-18 09:08:34,240 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:08:34" (1/1) ... [2020-04-18 09:08:34,240 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:08:34" (1/1) ... [2020-04-18 09:08:34,250 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:08:34" (1/1) ... [2020-04-18 09:08:34,255 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:08:34" (1/1) ... [2020-04-18 09:08:34,259 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:08:34" (1/1) ... [2020-04-18 09:08:34,263 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 09:08:34,264 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 09:08:34,264 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 09:08:34,264 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 09:08:34,266 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:08:34" (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 09:08:34,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 09:08:34,328 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 09:08:34,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 09:08:34,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 09:08:34,329 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 09:08:34,329 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 09:08:34,330 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 09:08:34,330 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 09:08:34,330 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 09:08:34,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 09:08:34,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 09:08:34,332 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