/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/safe013_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:30:49,827 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:30:49,829 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:30:49,845 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:30:49,845 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:30:49,847 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:30:49,849 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:30:49,859 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:30:49,863 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:30:49,866 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:30:49,868 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:30:49,869 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:30:49,870 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:30:49,872 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:30:49,874 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:30:49,875 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:30:49,877 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:30:49,878 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:30:49,879 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:30:49,884 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:30:49,889 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:30:49,891 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:30:49,892 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:30:49,894 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:30:49,896 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:30:49,896 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:30:49,896 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:30:49,898 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:30:49,899 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:30:49,900 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:30:49,900 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:30:49,901 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:30:49,902 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:30:49,902 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:30:49,904 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:30:49,904 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:30:49,905 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:30:49,905 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:30:49,905 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:30:49,906 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:30:49,907 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:30:49,910 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 19:30:49,936 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:30:49,936 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:30:49,937 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:30:49,937 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:30:49,938 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:30:49,938 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:30:49,938 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:30:49,938 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:30:49,939 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:30:49,939 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:30:49,939 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:30:49,939 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:30:49,939 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:30:49,940 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:30:49,940 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:30:49,940 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:30:49,940 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:30:49,940 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:30:49,941 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:30:49,941 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:30:49,941 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:30:49,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:30:49,941 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:30:49,942 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:30:49,942 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:30:49,942 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:30:49,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:30:49,942 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:30:49,943 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:30:49,943 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:30:49,943 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:30:50,219 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:30:50,240 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:30:50,243 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:30:50,245 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:30:50,246 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:30:50,247 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe013_pso.opt.i [2020-04-18 19:30:50,322 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/457732b2d/e9a312ca6d3246748c0ba014d6c13fc9/FLAG784eb14f8 [2020-04-18 19:30:50,907 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:30:50,908 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe013_pso.opt.i [2020-04-18 19:30:50,922 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/457732b2d/e9a312ca6d3246748c0ba014d6c13fc9/FLAG784eb14f8 [2020-04-18 19:30:51,191 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/457732b2d/e9a312ca6d3246748c0ba014d6c13fc9 [2020-04-18 19:30:51,199 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:30:51,216 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:30:51,217 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:30:51,217 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:30:51,225 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:30:51,226 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:30:51" (1/1) ... [2020-04-18 19:30:51,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60cd83a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:30:51, skipping insertion in model container [2020-04-18 19:30:51,228 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:30:51" (1/1) ... [2020-04-18 19:30:51,237 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:30:51,292 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:30:51,852 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:30:51,867 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:30:51,927 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:30:51,999 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:30:52,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:30:51 WrapperNode [2020-04-18 19:30:52,000 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:30:52,001 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:30:52,001 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:30:52,001 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:30:52,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:30:51" (1/1) ... [2020-04-18 19:30:52,040 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:30:51" (1/1) ... [2020-04-18 19:30:52,070 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:30:52,070 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:30:52,070 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:30:52,071 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:30:52,081 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:30:51" (1/1) ... [2020-04-18 19:30:52,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:30:51" (1/1) ... [2020-04-18 19:30:52,086 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:30:51" (1/1) ... [2020-04-18 19:30:52,086 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:30:51" (1/1) ... [2020-04-18 19:30:52,097 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:30:51" (1/1) ... [2020-04-18 19:30:52,101 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:30:51" (1/1) ... [2020-04-18 19:30:52,105 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:30:51" (1/1) ... [2020-04-18 19:30:52,110 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:30:52,110 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:30:52,111 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:30:52,111 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:30:52,112 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:30:51" (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 19:30:52,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:30:52,171 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:30:52,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:30:52,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:30:52,172 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:30:52,172 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:30:52,172 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:30:52,172 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:30:52,173 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 19:30:52,173 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 19:30:52,173 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:30:52,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:30:52,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:30:52,175 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