/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix020_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 08:36:49,904 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 08:36:49,907 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 08:36:49,925 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 08:36:49,925 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 08:36:49,927 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 08:36:49,929 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 08:36:49,931 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 08:36:49,932 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 08:36:49,933 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 08:36:49,934 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 08:36:49,935 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 08:36:49,935 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 08:36:49,936 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 08:36:49,937 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 08:36:49,938 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 08:36:49,939 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 08:36:49,942 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 08:36:49,944 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 08:36:49,946 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 08:36:49,951 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 08:36:49,952 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 08:36:49,956 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 08:36:49,957 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 08:36:49,961 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 08:36:49,962 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 08:36:49,962 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 08:36:49,963 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 08:36:49,963 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 08:36:49,964 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 08:36:49,966 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 08:36:49,967 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 08:36:49,967 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 08:36:49,969 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 08:36:49,973 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 08:36:49,973 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 08:36:49,974 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 08:36:49,974 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 08:36:49,975 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 08:36:49,977 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 08:36:49,979 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 08:36:49,980 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-McrStrategy.epf [2020-04-18 08:36:50,003 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 08:36:50,004 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 08:36:50,005 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 08:36:50,006 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 08:36:50,006 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 08:36:50,006 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 08:36:50,006 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 08:36:50,006 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 08:36:50,007 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 08:36:50,007 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 08:36:50,008 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 08:36:50,008 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 08:36:50,008 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 08:36:50,009 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 08:36:50,009 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 08:36:50,009 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 08:36:50,009 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 08:36:50,009 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 08:36:50,010 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 08:36:50,010 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 08:36:50,010 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 08:36:50,010 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 08:36:50,010 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 08:36:50,011 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 08:36:50,011 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 08:36:50,011 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 08:36:50,011 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 08:36:50,011 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 08:36:50,011 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 08:36:50,012 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 08:36:50,293 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 08:36:50,307 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 08:36:50,310 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 08:36:50,312 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 08:36:50,312 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 08:36:50,313 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix020_rmo.oepc.i [2020-04-18 08:36:50,383 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee5272b02/004667ba6586477c8db26731b0d7cbc6/FLAG4b41fd57b [2020-04-18 08:36:50,923 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 08:36:50,923 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix020_rmo.oepc.i [2020-04-18 08:36:50,962 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee5272b02/004667ba6586477c8db26731b0d7cbc6/FLAG4b41fd57b [2020-04-18 08:36:51,154 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee5272b02/004667ba6586477c8db26731b0d7cbc6 [2020-04-18 08:36:51,164 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 08:36:51,181 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 08:36:51,182 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 08:36:51,182 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 08:36:51,186 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 08:36:51,187 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:36:51" (1/1) ... [2020-04-18 08:36:51,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b025f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:36:51, skipping insertion in model container [2020-04-18 08:36:51,190 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:36:51" (1/1) ... [2020-04-18 08:36:51,197 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 08:36:51,256 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 08:36:51,821 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:36:51,834 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 08:36:51,898 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:36:51,982 INFO L208 MainTranslator]: Completed translation [2020-04-18 08:36:51,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:36:51 WrapperNode [2020-04-18 08:36:51,983 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 08:36:51,984 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 08:36:51,984 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 08:36:51,984 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 08:36:51,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:36:51" (1/1) ... [2020-04-18 08:36:52,016 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:36:51" (1/1) ... [2020-04-18 08:36:52,047 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 08:36:52,048 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 08:36:52,048 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 08:36:52,048 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 08:36:52,059 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:36:51" (1/1) ... [2020-04-18 08:36:52,059 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:36:51" (1/1) ... [2020-04-18 08:36:52,065 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:36:51" (1/1) ... [2020-04-18 08:36:52,066 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:36:51" (1/1) ... [2020-04-18 08:36:52,077 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:36:51" (1/1) ... [2020-04-18 08:36:52,082 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:36:51" (1/1) ... [2020-04-18 08:36:52,086 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:36:51" (1/1) ... [2020-04-18 08:36:52,092 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 08:36:52,093 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 08:36:52,093 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 08:36:52,093 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 08:36:52,094 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:36:51" (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 08:36:52,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 08:36:52,166 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 08:36:52,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 08:36:52,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 08:36:52,166 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 08:36:52,167 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 08:36:52,167 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 08:36:52,167 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 08:36:52,167 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 08:36:52,167 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 08:36:52,167 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 08:36:52,168 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 08:36:52,168 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 08:36:52,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 08:36:52,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 08:36:52,170 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