/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe012_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 22:01:36,830 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 22:01:36,833 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 22:01:36,852 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 22:01:36,852 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 22:01:36,854 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 22:01:36,856 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 22:01:36,866 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 22:01:36,869 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 22:01:36,872 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 22:01:36,874 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 22:01:36,876 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 22:01:36,876 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 22:01:36,878 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 22:01:36,881 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 22:01:36,882 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 22:01:36,884 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 22:01:36,885 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 22:01:36,887 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 22:01:36,892 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 22:01:36,899 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 22:01:36,903 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 22:01:36,905 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 22:01:36,905 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 22:01:36,908 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 22:01:36,908 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 22:01:36,908 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 22:01:36,910 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 22:01:36,912 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 22:01:36,914 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 22:01:36,915 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 22:01:36,916 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 22:01:36,917 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 22:01:36,918 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 22:01:36,919 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 22:01:36,919 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 22:01:36,920 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 22:01:36,920 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 22:01:36,921 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 22:01:36,922 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 22:01:36,923 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 22:01:36,924 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.epf [2020-04-17 22:01:36,938 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 22:01:36,938 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 22:01:36,940 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 22:01:36,940 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 22:01:36,940 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 22:01:36,940 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 22:01:36,941 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 22:01:36,941 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 22:01:36,941 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 22:01:36,941 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 22:01:36,941 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 22:01:36,942 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 22:01:36,942 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 22:01:36,942 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 22:01:36,942 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 22:01:36,942 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 22:01:36,943 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 22:01:36,943 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 22:01:36,943 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 22:01:36,943 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 22:01:36,944 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 22:01:36,944 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 22:01:36,944 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 22:01:36,944 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 22:01:36,944 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 22:01:36,945 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 22:01:36,945 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 22:01:36,945 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 22:01:36,945 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 22:01:37,247 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 22:01:37,271 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 22:01:37,275 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 22:01:37,276 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 22:01:37,277 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 22:01:37,278 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe012_pso.oepc.i [2020-04-17 22:01:37,364 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a99566ece/31e561a162e845d9b923fd1c2544b10c/FLAG2164e5ea7 [2020-04-17 22:01:37,992 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 22:01:37,992 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe012_pso.oepc.i [2020-04-17 22:01:38,007 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a99566ece/31e561a162e845d9b923fd1c2544b10c/FLAG2164e5ea7 [2020-04-17 22:01:38,267 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a99566ece/31e561a162e845d9b923fd1c2544b10c [2020-04-17 22:01:38,282 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 22:01:38,307 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 22:01:38,310 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 22:01:38,310 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 22:01:38,314 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 22:01:38,315 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:01:38" (1/1) ... [2020-04-17 22:01:38,319 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53c7531c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:01:38, skipping insertion in model container [2020-04-17 22:01:38,320 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:01:38" (1/1) ... [2020-04-17 22:01:38,330 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 22:01:38,399 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 22:01:38,902 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:01:38,923 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 22:01:39,007 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:01:39,091 INFO L208 MainTranslator]: Completed translation [2020-04-17 22:01:39,091 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:01:39 WrapperNode [2020-04-17 22:01:39,091 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 22:01:39,092 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 22:01:39,092 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 22:01:39,093 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 22:01:39,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:01:39" (1/1) ... [2020-04-17 22:01:39,129 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:01:39" (1/1) ... [2020-04-17 22:01:39,161 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 22:01:39,161 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 22:01:39,162 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 22:01:39,162 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 22:01:39,171 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:01:39" (1/1) ... [2020-04-17 22:01:39,171 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:01:39" (1/1) ... [2020-04-17 22:01:39,176 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:01:39" (1/1) ... [2020-04-17 22:01:39,177 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:01:39" (1/1) ... [2020-04-17 22:01:39,187 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:01:39" (1/1) ... [2020-04-17 22:01:39,191 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:01:39" (1/1) ... [2020-04-17 22:01:39,195 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:01:39" (1/1) ... [2020-04-17 22:01:39,200 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 22:01:39,201 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 22:01:39,201 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 22:01:39,201 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 22:01:39,203 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:01:39" (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 22:01:39,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 22:01:39,267 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 22:01:39,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 22:01:39,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 22:01:39,268 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 22:01:39,268 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 22:01:39,270 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 22:01:39,270 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 22:01:39,271 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 22:01:39,271 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 22:01:39,274 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 22:01:39,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 22:01:39,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 22:01:39,276 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