/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/mix032_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:41:24,924 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:41:24,926 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:41:24,945 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:41:24,945 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:41:24,948 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:41:24,949 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:41:24,957 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:41:24,963 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:41:24,964 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:41:24,965 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:41:24,966 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:41:24,966 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:41:24,967 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:41:24,968 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:41:24,969 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:41:24,970 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:41:24,970 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:41:24,972 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:41:24,974 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:41:24,976 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:41:24,977 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:41:24,981 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:41:24,982 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:41:24,985 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:41:24,985 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:41:24,986 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:41:24,987 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:41:24,987 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:41:24,988 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:41:24,988 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:41:24,989 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:41:24,991 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:41:24,993 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:41:24,996 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:41:24,997 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:41:24,997 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:41:24,997 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:41:24,998 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:41:25,000 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:41:25,004 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:41:25,005 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 17:41:25,029 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:41:25,030 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:41:25,032 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:41:25,032 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:41:25,033 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:41:25,033 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:41:25,033 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:41:25,033 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:41:25,033 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:41:25,034 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:41:25,035 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:41:25,035 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:41:25,035 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:41:25,036 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:41:25,036 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:41:25,036 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:41:25,036 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:41:25,036 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:41:25,037 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:41:25,037 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:41:25,037 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:41:25,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:41:25,037 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:41:25,038 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:41:25,038 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:41:25,038 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:41:25,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:41:25,038 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:41:25,039 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:41:25,039 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:41:25,040 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:41:25,298 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:41:25,311 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:41:25,314 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:41:25,316 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:41:25,316 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:41:25,317 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix032_tso.oepc.i [2020-04-18 17:41:25,398 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40d92abf7/c86ed48fe31044feb767565b34e634fd/FLAG214820c41 [2020-04-18 17:41:25,943 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:41:25,943 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix032_tso.oepc.i [2020-04-18 17:41:25,966 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40d92abf7/c86ed48fe31044feb767565b34e634fd/FLAG214820c41 [2020-04-18 17:41:26,256 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40d92abf7/c86ed48fe31044feb767565b34e634fd [2020-04-18 17:41:26,265 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:41:26,288 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:41:26,289 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:41:26,289 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:41:26,292 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:41:26,293 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:41:26" (1/1) ... [2020-04-18 17:41:26,296 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44ca011d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:41:26, skipping insertion in model container [2020-04-18 17:41:26,297 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:41:26" (1/1) ... [2020-04-18 17:41:26,304 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:41:26,369 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:41:26,866 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:41:26,879 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:41:26,964 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:41:27,038 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:41:27,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:41:27 WrapperNode [2020-04-18 17:41:27,039 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:41:27,040 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:41:27,040 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:41:27,040 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:41:27,049 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:41:27" (1/1) ... [2020-04-18 17:41:27,078 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:41:27" (1/1) ... [2020-04-18 17:41:27,124 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:41:27,125 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:41:27,125 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:41:27,125 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:41:27,136 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:41:27" (1/1) ... [2020-04-18 17:41:27,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:41:27" (1/1) ... [2020-04-18 17:41:27,141 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:41:27" (1/1) ... [2020-04-18 17:41:27,142 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:41:27" (1/1) ... [2020-04-18 17:41:27,153 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:41:27" (1/1) ... [2020-04-18 17:41:27,157 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:41:27" (1/1) ... [2020-04-18 17:41:27,162 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:41:27" (1/1) ... [2020-04-18 17:41:27,167 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:41:27,168 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:41:27,168 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:41:27,168 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:41:27,169 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:41:27" (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 17:41:27,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:41:27,249 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:41:27,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:41:27,249 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:41:27,250 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:41:27,250 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:41:27,251 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:41:27,251 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:41:27,252 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:41:27,252 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:41:27,252 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:41:27,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:41:27,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:41:27,255 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