/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-NoLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe010_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:24:46,836 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:24:46,838 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:24:46,856 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:24:46,856 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:24:46,858 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:24:46,860 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:24:46,870 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:24:46,872 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:24:46,873 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:24:46,873 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:24:46,874 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:24:46,875 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:24:46,876 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:24:46,877 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:24:46,878 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:24:46,878 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:24:46,879 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:24:46,881 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:24:46,883 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:24:46,884 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:24:46,885 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:24:46,886 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:24:46,886 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:24:46,889 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:24:46,889 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:24:46,889 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:24:46,890 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:24:46,890 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:24:46,891 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:24:46,891 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:24:46,892 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:24:46,893 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:24:46,893 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:24:46,894 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:24:46,895 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:24:46,895 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:24:46,895 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:24:46,896 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:24:46,897 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:24:46,898 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:24:46,899 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-NoLbe-McrStrategy.epf [2020-04-18 19:24:46,913 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:24:46,913 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:24:46,915 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:24:46,915 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:24:46,915 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:24:46,915 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:24:46,915 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:24:46,916 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:24:46,916 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:24:46,916 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:24:46,916 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:24:46,916 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:24:46,917 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:24:46,917 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:24:46,917 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:24:46,917 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:24:46,917 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:24:46,917 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:24:46,918 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:24:46,918 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:24:46,918 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:24:46,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:24:46,918 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:24:46,919 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:24:46,919 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:24:46,919 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:24:46,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:24:46,919 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:24:46,920 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:24:46,920 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:24:46,920 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:24:47,216 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:24:47,228 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:24:47,231 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:24:47,232 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:24:47,232 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:24:47,234 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe010_pso.opt.i [2020-04-18 19:24:47,309 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3187450a4/4d17d92552b84f93839c09605e484f3c/FLAGde7099587 [2020-04-18 19:24:47,869 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:24:47,869 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe010_pso.opt.i [2020-04-18 19:24:47,891 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3187450a4/4d17d92552b84f93839c09605e484f3c/FLAGde7099587 [2020-04-18 19:24:48,131 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3187450a4/4d17d92552b84f93839c09605e484f3c [2020-04-18 19:24:48,140 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:24:48,161 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:24:48,162 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:24:48,162 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:24:48,165 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:24:48,166 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:24:48" (1/1) ... [2020-04-18 19:24:48,169 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48fceb37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:24:48, skipping insertion in model container [2020-04-18 19:24:48,170 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:24:48" (1/1) ... [2020-04-18 19:24:48,177 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:24:48,245 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:24:48,798 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:24:48,810 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:24:48,889 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:24:48,967 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:24:48,968 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:24:48 WrapperNode [2020-04-18 19:24:48,968 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:24:48,969 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:24:48,969 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:24:48,969 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:24:48,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:24:48" (1/1) ... [2020-04-18 19:24:49,005 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:24:48" (1/1) ... [2020-04-18 19:24:49,059 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:24:49,060 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:24:49,060 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:24:49,060 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:24:49,074 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:24:48" (1/1) ... [2020-04-18 19:24:49,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:24:48" (1/1) ... [2020-04-18 19:24:49,078 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:24:48" (1/1) ... [2020-04-18 19:24:49,079 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:24:48" (1/1) ... [2020-04-18 19:24:49,089 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:24:48" (1/1) ... [2020-04-18 19:24:49,093 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:24:48" (1/1) ... [2020-04-18 19:24:49,097 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:24:48" (1/1) ... [2020-04-18 19:24:49,102 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:24:49,103 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:24:49,103 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:24:49,103 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:24:49,104 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:24:48" (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 19:24:49,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:24:49,186 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:24:49,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:24:49,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:24:49,187 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:24:49,187 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:24:49,187 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:24:49,188 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:24:49,188 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:24:49,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:24:49,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:24:49,190 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