/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/mix025_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:25:13,804 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:25:13,806 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:25:13,820 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:25:13,821 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:25:13,822 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:25:13,824 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:25:13,828 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:25:13,830 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:25:13,834 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:25:13,835 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:25:13,836 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:25:13,845 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:25:13,846 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:25:13,849 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:25:13,850 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:25:13,851 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:25:13,852 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:25:13,854 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:25:13,856 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:25:13,860 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:25:13,862 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:25:13,863 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:25:13,865 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:25:13,870 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:25:13,870 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:25:13,870 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:25:13,874 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:25:13,875 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:25:13,876 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:25:13,876 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:25:13,877 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:25:13,878 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:25:13,879 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:25:13,879 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:25:13,880 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:25:13,880 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:25:13,881 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:25:13,881 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:25:13,882 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:25:13,882 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:25:13,883 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 17:25:13,898 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:25:13,898 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:25:13,901 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:25:13,901 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:25:13,901 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:25:13,901 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:25:13,901 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:25:13,902 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:25:13,902 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:25:13,902 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:25:13,902 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:25:13,903 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:25:13,903 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:25:13,903 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:25:13,903 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:25:13,903 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:25:13,903 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:25:13,904 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:25:13,904 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:25:13,904 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:25:13,904 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:25:13,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:25:13,905 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:25:13,905 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:25:13,907 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:25:13,907 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:25:13,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:25:13,907 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:25:13,907 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:25:13,908 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:25:13,908 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:25:14,211 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:25:14,224 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:25:14,227 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:25:14,228 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:25:14,229 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:25:14,230 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix025_tso.oepc.i [2020-04-18 17:25:14,287 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/866e16618/b5b739c132c24216a27ea11c233b0a27/FLAGba418b7a8 [2020-04-18 17:25:14,839 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:25:14,840 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix025_tso.oepc.i [2020-04-18 17:25:14,868 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/866e16618/b5b739c132c24216a27ea11c233b0a27/FLAGba418b7a8 [2020-04-18 17:25:15,088 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/866e16618/b5b739c132c24216a27ea11c233b0a27 [2020-04-18 17:25:15,098 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:25:15,121 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:25:15,122 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:25:15,122 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:25:15,126 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:25:15,127 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:25:15" (1/1) ... [2020-04-18 17:25:15,130 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ae30ba5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:15, skipping insertion in model container [2020-04-18 17:25:15,130 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:25:15" (1/1) ... [2020-04-18 17:25:15,138 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:25:15,209 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:25:15,737 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:25:15,767 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:25:15,854 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:25:15,937 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:25:15,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:15 WrapperNode [2020-04-18 17:25:15,938 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:25:15,939 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:25:15,939 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:25:15,939 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:25:15,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:15" (1/1) ... [2020-04-18 17:25:15,975 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:15" (1/1) ... [2020-04-18 17:25:16,008 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:25:16,009 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:25:16,009 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:25:16,009 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:25:16,020 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:15" (1/1) ... [2020-04-18 17:25:16,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:15" (1/1) ... [2020-04-18 17:25:16,026 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:15" (1/1) ... [2020-04-18 17:25:16,027 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:15" (1/1) ... [2020-04-18 17:25:16,038 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:15" (1/1) ... [2020-04-18 17:25:16,042 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:15" (1/1) ... [2020-04-18 17:25:16,047 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:15" (1/1) ... [2020-04-18 17:25:16,053 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:25:16,053 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:25:16,054 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:25:16,054 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:25:16,055 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:15" (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 [2020-04-18 17:25:16,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:25:16,135 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:25:16,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:25:16,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:25:16,137 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:25:16,137 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:25:16,138 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:25:16,138 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:25:16,139 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:25:16,139 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:25:16,139 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:25:16,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:25:16,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:25:16,142 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