/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/mix020_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:13:43,865 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:13:43,868 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:13:43,888 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:13:43,888 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:13:43,890 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:13:43,892 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:13:43,902 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:13:43,906 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:13:43,909 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:13:43,911 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:13:43,912 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:13:43,913 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:13:43,914 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:13:43,917 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:13:43,918 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:13:43,919 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:13:43,920 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:13:43,921 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:13:43,926 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:13:43,931 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:13:43,934 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:13:43,935 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:13:43,936 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:13:43,938 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:13:43,938 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:13:43,938 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:13:43,940 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:13:43,942 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:13:43,943 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:13:43,943 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:13:43,944 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:13:43,945 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:13:43,946 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:13:43,947 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:13:43,947 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:13:43,948 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:13:43,948 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:13:43,948 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:13:43,949 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:13:43,950 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:13:43,951 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 17:13:43,988 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:13:43,988 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:13:43,991 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:13:43,991 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:13:43,991 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:13:43,992 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:13:43,992 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:13:43,992 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:13:43,992 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:13:43,992 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:13:43,993 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:13:43,993 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:13:43,993 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:13:43,993 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:13:43,993 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:13:43,993 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:13:43,994 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:13:43,994 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:13:43,994 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:13:43,994 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:13:43,994 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:13:43,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:13:43,995 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:13:43,995 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:13:43,997 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:13:43,997 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:13:43,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:13:43,997 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:13:43,997 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:13:43,998 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:13:43,998 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:13:44,277 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:13:44,290 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:13:44,294 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:13:44,296 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:13:44,297 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:13:44,298 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix020_tso.oepc.i [2020-04-18 17:13:44,370 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aca2bb481/91f010c336c74a91a53dfef54872b37c/FLAGa71c37b67 [2020-04-18 17:13:44,914 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:13:44,915 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix020_tso.oepc.i [2020-04-18 17:13:44,933 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aca2bb481/91f010c336c74a91a53dfef54872b37c/FLAGa71c37b67 [2020-04-18 17:13:45,180 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aca2bb481/91f010c336c74a91a53dfef54872b37c [2020-04-18 17:13:45,191 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:13:45,214 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:13:45,219 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:13:45,219 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:13:45,223 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:13:45,223 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:13:45" (1/1) ... [2020-04-18 17:13:45,226 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6929cbfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:13:45, skipping insertion in model container [2020-04-18 17:13:45,226 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:13:45" (1/1) ... [2020-04-18 17:13:45,231 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:13:45,274 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:13:45,777 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:13:45,789 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:13:45,897 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:13:45,970 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:13:45,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:13:45 WrapperNode [2020-04-18 17:13:45,971 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:13:45,971 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:13:45,972 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:13:45,972 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:13:45,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:13:45" (1/1) ... [2020-04-18 17:13:46,005 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:13:45" (1/1) ... [2020-04-18 17:13:46,057 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:13:46,057 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:13:46,057 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:13:46,058 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:13:46,069 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:13:45" (1/1) ... [2020-04-18 17:13:46,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:13:45" (1/1) ... [2020-04-18 17:13:46,074 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:13:45" (1/1) ... [2020-04-18 17:13:46,075 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:13:45" (1/1) ... [2020-04-18 17:13:46,087 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:13:45" (1/1) ... [2020-04-18 17:13:46,091 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:13:45" (1/1) ... [2020-04-18 17:13:46,096 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:13:45" (1/1) ... [2020-04-18 17:13:46,101 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:13:46,102 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:13:46,102 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:13:46,102 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:13:46,103 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:13:45" (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 17:13:46,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:13:46,174 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:13:46,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:13:46,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:13:46,175 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:13:46,175 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:13:46,175 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:13:46,175 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:13:46,175 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:13:46,175 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:13:46,176 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 17:13:46,176 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 17:13:46,176 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:13:46,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:13:46,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:13:46,178 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