/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/safe022_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 22:16:13,843 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 22:16:13,846 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 22:16:13,864 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 22:16:13,865 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 22:16:13,867 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 22:16:13,869 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 22:16:13,879 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 22:16:13,883 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 22:16:13,886 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 22:16:13,888 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 22:16:13,890 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 22:16:13,891 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 22:16:13,892 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 22:16:13,895 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 22:16:13,896 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 22:16:13,898 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 22:16:13,899 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 22:16:13,900 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 22:16:13,905 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 22:16:13,908 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 22:16:13,909 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 22:16:13,910 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 22:16:13,912 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 22:16:13,915 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 22:16:13,915 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 22:16:13,915 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 22:16:13,918 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 22:16:13,918 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 22:16:13,919 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 22:16:13,919 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 22:16:13,920 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 22:16:13,920 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 22:16:13,921 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 22:16:13,922 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 22:16:13,922 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 22:16:13,923 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 22:16:13,923 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 22:16:13,923 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 22:16:13,924 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 22:16:13,925 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 22:16:13,926 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 22:16:13,940 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 22:16:13,940 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 22:16:13,942 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 22:16:13,942 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 22:16:13,942 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 22:16:13,942 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 22:16:13,942 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 22:16:13,943 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 22:16:13,943 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 22:16:13,943 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 22:16:13,943 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 22:16:13,943 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 22:16:13,944 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 22:16:13,944 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 22:16:13,944 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 22:16:13,944 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 22:16:13,944 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 22:16:13,944 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 22:16:13,945 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 22:16:13,945 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 22:16:13,945 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 22:16:13,945 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 22:16:13,945 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 22:16:13,946 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 22:16:13,946 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 22:16:13,946 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 22:16:13,946 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 22:16:13,946 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 22:16:13,947 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 22:16:14,229 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 22:16:14,243 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 22:16:14,246 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 22:16:14,247 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 22:16:14,248 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 22:16:14,248 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe022_pso.opt.i [2020-04-17 22:16:14,322 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/770e78101/470acc371a084fd2b07b3e01527583c1/FLAG4a9790a75 [2020-04-17 22:16:14,933 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 22:16:14,936 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe022_pso.opt.i [2020-04-17 22:16:14,962 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/770e78101/470acc371a084fd2b07b3e01527583c1/FLAG4a9790a75 [2020-04-17 22:16:15,173 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/770e78101/470acc371a084fd2b07b3e01527583c1 [2020-04-17 22:16:15,181 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 22:16:15,202 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 22:16:15,203 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 22:16:15,203 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 22:16:15,207 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 22:16:15,208 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:16:15" (1/1) ... [2020-04-17 22:16:15,211 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a9740dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:16:15, skipping insertion in model container [2020-04-17 22:16:15,211 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:16:15" (1/1) ... [2020-04-17 22:16:15,219 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 22:16:15,277 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 22:16:15,803 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:16:15,814 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 22:16:15,890 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:16:15,963 INFO L208 MainTranslator]: Completed translation [2020-04-17 22:16:15,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:16:15 WrapperNode [2020-04-17 22:16:15,963 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 22:16:15,964 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 22:16:15,964 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 22:16:15,964 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 22:16:15,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:16:15" (1/1) ... [2020-04-17 22:16:15,992 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:16:15" (1/1) ... [2020-04-17 22:16:16,032 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 22:16:16,033 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 22:16:16,033 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 22:16:16,033 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 22:16:16,044 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:16:15" (1/1) ... [2020-04-17 22:16:16,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:16:15" (1/1) ... [2020-04-17 22:16:16,049 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:16:15" (1/1) ... [2020-04-17 22:16:16,049 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:16:15" (1/1) ... [2020-04-17 22:16:16,058 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:16:15" (1/1) ... [2020-04-17 22:16:16,062 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:16:15" (1/1) ... [2020-04-17 22:16:16,065 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:16:15" (1/1) ... [2020-04-17 22:16:16,070 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 22:16:16,071 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 22:16:16,071 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 22:16:16,071 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 22:16:16,072 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:16:15" (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 22:16:16,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 22:16:16,136 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 22:16:16,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 22:16:16,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 22:16:16,137 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 22:16:16,137 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 22:16:16,137 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 22:16:16,137 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 22:16:16,138 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 22:16:16,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 22:16:16,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 22:16:16,140 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