/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/safe034_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 20:03:34,920 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 20:03:34,923 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 20:03:34,935 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 20:03:34,935 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 20:03:34,937 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 20:03:34,938 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 20:03:34,940 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 20:03:34,942 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 20:03:34,942 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 20:03:34,943 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 20:03:34,945 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 20:03:34,945 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 20:03:34,946 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 20:03:34,947 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 20:03:34,948 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 20:03:34,949 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 20:03:34,950 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 20:03:34,952 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 20:03:34,954 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 20:03:34,955 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 20:03:34,956 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 20:03:34,958 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 20:03:34,958 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 20:03:34,961 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 20:03:34,961 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 20:03:34,961 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 20:03:34,963 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 20:03:34,963 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 20:03:34,964 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 20:03:34,964 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 20:03:34,965 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 20:03:34,966 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 20:03:34,967 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 20:03:34,968 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 20:03:34,968 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 20:03:34,969 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 20:03:34,969 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 20:03:34,969 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 20:03:34,970 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 20:03:34,971 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 20:03:34,972 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 20:03:34,995 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 20:03:34,996 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 20:03:34,998 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 20:03:34,998 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 20:03:34,998 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 20:03:34,998 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 20:03:34,999 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 20:03:34,999 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 20:03:34,999 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 20:03:34,999 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 20:03:35,000 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 20:03:35,000 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 20:03:35,001 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 20:03:35,001 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 20:03:35,002 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 20:03:35,002 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 20:03:35,002 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 20:03:35,002 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 20:03:35,002 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 20:03:35,003 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 20:03:35,003 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 20:03:35,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 20:03:35,003 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 20:03:35,004 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 20:03:35,004 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 20:03:35,004 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 20:03:35,004 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 20:03:35,005 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 20:03:35,005 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 20:03:35,005 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 20:03:35,006 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 20:03:35,273 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 20:03:35,295 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 20:03:35,299 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 20:03:35,300 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 20:03:35,301 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 20:03:35,302 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe034_rmo.oepc.i [2020-04-18 20:03:35,376 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9bc7a92e/ac74c2884cff4b3cbb1ee8a18ade70cb/FLAGaca4b0e47 [2020-04-18 20:03:35,988 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 20:03:35,989 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe034_rmo.oepc.i [2020-04-18 20:03:36,012 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9bc7a92e/ac74c2884cff4b3cbb1ee8a18ade70cb/FLAGaca4b0e47 [2020-04-18 20:03:36,206 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9bc7a92e/ac74c2884cff4b3cbb1ee8a18ade70cb [2020-04-18 20:03:36,215 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 20:03:36,238 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 20:03:36,239 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 20:03:36,239 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 20:03:36,243 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 20:03:36,244 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:03:36" (1/1) ... [2020-04-18 20:03:36,247 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@311b5600 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:03:36, skipping insertion in model container [2020-04-18 20:03:36,247 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:03:36" (1/1) ... [2020-04-18 20:03:36,255 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 20:03:36,321 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 20:03:36,877 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 20:03:36,896 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 20:03:37,015 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 20:03:37,087 INFO L208 MainTranslator]: Completed translation [2020-04-18 20:03:37,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:03:37 WrapperNode [2020-04-18 20:03:37,088 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 20:03:37,089 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 20:03:37,089 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 20:03:37,089 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 20:03:37,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:03:37" (1/1) ... [2020-04-18 20:03:37,121 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:03:37" (1/1) ... [2020-04-18 20:03:37,155 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 20:03:37,156 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 20:03:37,156 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 20:03:37,156 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 20:03:37,167 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:03:37" (1/1) ... [2020-04-18 20:03:37,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:03:37" (1/1) ... [2020-04-18 20:03:37,172 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:03:37" (1/1) ... [2020-04-18 20:03:37,172 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:03:37" (1/1) ... [2020-04-18 20:03:37,182 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:03:37" (1/1) ... [2020-04-18 20:03:37,186 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:03:37" (1/1) ... [2020-04-18 20:03:37,189 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:03:37" (1/1) ... [2020-04-18 20:03:37,194 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 20:03:37,195 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 20:03:37,195 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 20:03:37,195 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 20:03:37,196 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:03:37" (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 20:03:37,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 20:03:37,273 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 20:03:37,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 20:03:37,273 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 20:03:37,273 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 20:03:37,273 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 20:03:37,274 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 20:03:37,274 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 20:03:37,274 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 20:03:37,274 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 20:03:37,274 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 20:03:37,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 20:03:37,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 20:03:37,276 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