/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/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix028_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 21:42:42,824 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 21:42:42,829 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 21:42:42,875 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 21:42:42,876 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 21:42:42,887 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 21:42:42,890 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 21:42:42,892 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 21:42:42,896 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 21:42:42,900 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 21:42:42,901 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 21:42:42,903 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 21:42:42,903 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 21:42:42,906 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 21:42:42,908 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 21:42:42,909 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 21:42:42,911 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 21:42:42,912 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 21:42:42,914 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 21:42:42,921 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 21:42:42,923 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 21:42:42,925 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 21:42:42,926 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 21:42:42,927 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 21:42:42,932 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 21:42:42,933 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 21:42:42,933 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 21:42:42,936 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 21:42:42,937 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 21:42:42,939 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 21:42:42,939 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 21:42:42,940 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 21:42:42,940 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 21:42:42,941 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 21:42:42,942 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 21:42:42,943 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 21:42:42,943 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 21:42:42,944 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 21:42:42,944 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 21:42:42,945 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 21:42:42,946 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 21:42:42,947 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf [2020-09-11 21:42:42,997 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 21:42:42,997 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 21:42:43,000 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 21:42:43,000 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 21:42:43,000 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 21:42:43,000 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 21:42:43,001 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 21:42:43,001 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 21:42:43,001 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 21:42:43,001 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 21:42:43,003 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 21:42:43,003 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 21:42:43,003 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 21:42:43,003 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 21:42:43,004 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 21:42:43,004 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 21:42:43,004 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 21:42:43,004 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 21:42:43,004 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 21:42:43,005 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 21:42:43,005 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 21:42:43,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 21:42:43,005 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 21:42:43,005 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 21:42:43,006 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 21:42:43,006 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 21:42:43,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 21:42:43,006 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 21:42:43,006 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 21:42:43,007 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 21:42:43,007 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 21:42:43,448 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 21:42:43,474 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 21:42:43,478 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 21:42:43,480 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 21:42:43,481 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 21:42:43,482 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix028_pso.opt.i [2020-09-11 21:42:43,576 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a0926a545/255690f8454b48cfaf986f1dc527b648/FLAGeb26eec2a [2020-09-11 21:42:44,250 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 21:42:44,251 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/mix028_pso.opt.i [2020-09-11 21:42:44,270 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a0926a545/255690f8454b48cfaf986f1dc527b648/FLAGeb26eec2a [2020-09-11 21:42:44,451 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a0926a545/255690f8454b48cfaf986f1dc527b648 [2020-09-11 21:42:44,465 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 21:42:44,471 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 21:42:44,474 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 21:42:44,474 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 21:42:44,479 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 21:42:44,480 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 09:42:44" (1/1) ... [2020-09-11 21:42:44,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4925a309 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:42:44, skipping insertion in model container [2020-09-11 21:42:44,485 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 09:42:44" (1/1) ... [2020-09-11 21:42:44,496 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 21:42:44,549 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 21:42:45,187 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 21:42:45,209 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 21:42:45,302 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 21:42:45,389 INFO L208 MainTranslator]: Completed translation [2020-09-11 21:42:45,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:42:45 WrapperNode [2020-09-11 21:42:45,391 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 21:42:45,392 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 21:42:45,392 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 21:42:45,392 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 21:42:45,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:42:45" (1/1) ... [2020-09-11 21:42:45,442 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:42:45" (1/1) ... [2020-09-11 21:42:45,479 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 21:42:45,480 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 21:42:45,480 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 21:42:45,480 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 21:42:45,493 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:42:45" (1/1) ... [2020-09-11 21:42:45,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:42:45" (1/1) ... [2020-09-11 21:42:45,497 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:42:45" (1/1) ... [2020-09-11 21:42:45,497 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:42:45" (1/1) ... [2020-09-11 21:42:45,508 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:42:45" (1/1) ... [2020-09-11 21:42:45,513 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:42:45" (1/1) ... [2020-09-11 21:42:45,524 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:42:45" (1/1) ... [2020-09-11 21:42:45,533 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 21:42:45,535 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 21:42:45,535 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 21:42:45,535 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 21:42:45,536 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:42:45" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-11 21:42:45,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 21:42:45,627 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 21:42:45,628 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 21:42:45,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 21:42:45,628 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 21:42:45,628 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 21:42:45,628 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 21:42:45,629 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 21:42:45,629 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 21:42:45,629 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 21:42:45,629 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 21:42:45,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 21:42:45,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 21:42:45,633 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