/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/rfi004_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 23:05:21,196 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 23:05:21,201 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 23:05:21,250 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 23:05:21,250 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 23:05:21,262 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 23:05:21,264 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 23:05:21,268 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 23:05:21,271 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 23:05:21,275 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 23:05:21,276 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 23:05:21,279 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 23:05:21,279 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 23:05:21,282 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 23:05:21,285 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 23:05:21,287 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 23:05:21,289 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 23:05:21,291 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 23:05:21,293 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 23:05:21,303 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 23:05:21,306 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 23:05:21,307 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 23:05:21,308 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 23:05:21,309 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 23:05:21,312 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 23:05:21,313 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 23:05:21,313 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 23:05:21,316 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 23:05:21,316 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 23:05:21,317 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 23:05:21,318 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 23:05:21,318 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 23:05:21,319 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 23:05:21,321 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 23:05:21,323 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 23:05:21,323 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 23:05:21,324 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 23:05:21,324 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 23:05:21,324 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 23:05:21,325 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 23:05:21,327 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 23:05:21,328 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 23:05:21,379 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 23:05:21,379 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 23:05:21,382 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 23:05:21,382 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 23:05:21,382 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 23:05:21,383 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 23:05:21,383 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 23:05:21,383 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 23:05:21,383 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 23:05:21,383 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 23:05:21,384 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 23:05:21,385 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 23:05:21,385 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 23:05:21,386 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 23:05:21,386 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 23:05:21,386 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 23:05:21,386 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 23:05:21,386 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 23:05:21,387 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 23:05:21,387 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 23:05:21,387 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 23:05:21,387 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 23:05:21,388 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 23:05:21,388 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 23:05:21,388 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 23:05:21,388 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 23:05:21,388 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 23:05:21,389 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 23:05:21,389 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 23:05:21,389 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 23:05:21,389 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 23:05:21,868 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 23:05:21,886 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 23:05:21,891 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 23:05:21,893 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 23:05:21,894 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 23:05:21,895 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi004_power.opt.i [2020-09-11 23:05:21,974 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cda649af0/62aa2304e2794306849813d4d8afa51f/FLAGdf949e53a [2020-09-11 23:05:22,605 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 23:05:22,606 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/rfi004_power.opt.i [2020-09-11 23:05:22,637 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cda649af0/62aa2304e2794306849813d4d8afa51f/FLAGdf949e53a [2020-09-11 23:05:22,855 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cda649af0/62aa2304e2794306849813d4d8afa51f [2020-09-11 23:05:22,871 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 23:05:22,877 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 23:05:22,879 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 23:05:22,879 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 23:05:22,884 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 23:05:22,885 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:05:22" (1/1) ... [2020-09-11 23:05:22,891 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32d726a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:05:22, skipping insertion in model container [2020-09-11 23:05:22,891 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:05:22" (1/1) ... [2020-09-11 23:05:22,901 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 23:05:22,982 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 23:05:23,588 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:05:23,604 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 23:05:23,666 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:05:23,752 INFO L208 MainTranslator]: Completed translation [2020-09-11 23:05:23,753 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:05:23 WrapperNode [2020-09-11 23:05:23,753 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 23:05:23,754 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 23:05:23,754 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 23:05:23,755 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 23:05:23,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:05:23" (1/1) ... [2020-09-11 23:05:23,789 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:05:23" (1/1) ... [2020-09-11 23:05:23,828 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 23:05:23,828 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 23:05:23,828 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 23:05:23,828 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 23:05:23,842 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:05:23" (1/1) ... [2020-09-11 23:05:23,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:05:23" (1/1) ... [2020-09-11 23:05:23,847 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:05:23" (1/1) ... [2020-09-11 23:05:23,847 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:05:23" (1/1) ... [2020-09-11 23:05:23,870 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:05:23" (1/1) ... [2020-09-11 23:05:23,876 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:05:23" (1/1) ... [2020-09-11 23:05:23,882 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:05:23" (1/1) ... [2020-09-11 23:05:23,887 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 23:05:23,902 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 23:05:23,902 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 23:05:23,902 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 23:05:23,906 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:05:23" (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 23:05:23,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 23:05:23,999 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 23:05:24,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 23:05:24,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 23:05:24,000 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 23:05:24,001 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 23:05:24,001 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 23:05:24,002 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 23:05:24,003 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 23:05:24,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 23:05:24,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 23:05:24,006 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