/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix048_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 16:35:15,765 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 16:35:15,768 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 16:35:15,788 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 16:35:15,788 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 16:35:15,790 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 16:35:15,792 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 16:35:15,806 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 16:35:15,807 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 16:35:15,809 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 16:35:15,811 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 16:35:15,813 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 16:35:15,814 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 16:35:15,816 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 16:35:15,819 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 16:35:15,821 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 16:35:15,824 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 16:35:15,826 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 16:35:15,827 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 16:35:15,833 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 16:35:15,837 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 16:35:15,837 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 16:35:15,839 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 16:35:15,840 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 16:35:15,843 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 16:35:15,843 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 16:35:15,843 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 16:35:15,845 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 16:35:15,847 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 16:35:15,849 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 16:35:15,849 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 16:35:15,850 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 16:35:15,851 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 16:35:15,852 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 16:35:15,854 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 16:35:15,855 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 16:35:15,856 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 16:35:15,856 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 16:35:15,856 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 16:35:15,859 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 16:35:15,861 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 16:35:15,861 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-04-17 16:35:15,876 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 16:35:15,876 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 16:35:15,877 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 16:35:15,878 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 16:35:15,878 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 16:35:15,878 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 16:35:15,878 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 16:35:15,878 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 16:35:15,879 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 16:35:15,879 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 16:35:15,879 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 16:35:15,879 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 16:35:15,879 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 16:35:15,880 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 16:35:15,880 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 16:35:15,880 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 16:35:15,880 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 16:35:15,880 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 16:35:15,881 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 16:35:15,881 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 16:35:15,881 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 16:35:15,881 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 16:35:15,881 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 16:35:15,882 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 16:35:15,882 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 16:35:15,882 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 16:35:15,882 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 16:35:15,882 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 16:35:15,883 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 16:35:15,883 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 16:35:16,210 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 16:35:16,229 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 16:35:16,232 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 16:35:16,234 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 16:35:16,234 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 16:35:16,235 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix048_pso.opt.i [2020-04-17 16:35:16,296 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ce10b446/db621401fe7c4a378ce09c3675fc532e/FLAGeb748bfaf [2020-04-17 16:35:16,856 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 16:35:16,856 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix048_pso.opt.i [2020-04-17 16:35:16,883 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ce10b446/db621401fe7c4a378ce09c3675fc532e/FLAGeb748bfaf [2020-04-17 16:35:17,136 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ce10b446/db621401fe7c4a378ce09c3675fc532e [2020-04-17 16:35:17,145 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 16:35:17,165 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 16:35:17,167 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 16:35:17,167 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 16:35:17,170 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 16:35:17,172 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:35:17" (1/1) ... [2020-04-17 16:35:17,175 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46bc6d1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:35:17, skipping insertion in model container [2020-04-17 16:35:17,175 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:35:17" (1/1) ... [2020-04-17 16:35:17,183 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 16:35:17,252 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 16:35:17,766 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:35:17,778 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 16:35:17,835 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:35:17,924 INFO L208 MainTranslator]: Completed translation [2020-04-17 16:35:17,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:35:17 WrapperNode [2020-04-17 16:35:17,924 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 16:35:17,925 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 16:35:17,925 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 16:35:17,925 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 16:35:17,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:35:17" (1/1) ... [2020-04-17 16:35:17,954 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:35:17" (1/1) ... [2020-04-17 16:35:17,992 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 16:35:17,993 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 16:35:17,993 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 16:35:17,993 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 16:35:18,006 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:35:17" (1/1) ... [2020-04-17 16:35:18,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:35:17" (1/1) ... [2020-04-17 16:35:18,010 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:35:17" (1/1) ... [2020-04-17 16:35:18,011 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:35:17" (1/1) ... [2020-04-17 16:35:18,021 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:35:17" (1/1) ... [2020-04-17 16:35:18,025 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:35:17" (1/1) ... [2020-04-17 16:35:18,029 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:35:17" (1/1) ... [2020-04-17 16:35:18,034 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 16:35:18,035 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 16:35:18,035 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 16:35:18,035 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 16:35:18,036 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:35:17" (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 16:35:18,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 16:35:18,118 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 16:35:18,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 16:35:18,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 16:35:18,119 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 16:35:18,119 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 16:35:18,119 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 16:35:18,119 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 16:35:18,119 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 16:35:18,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 16:35:18,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 16:35:18,122 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