/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/mix027_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-60655ea [2020-09-15 17:38:37,118 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-15 17:38:37,123 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-15 17:38:37,167 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-15 17:38:37,168 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-15 17:38:37,176 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-15 17:38:37,179 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-15 17:38:37,183 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-15 17:38:37,186 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-15 17:38:37,190 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-15 17:38:37,191 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-15 17:38:37,192 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-15 17:38:37,192 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-15 17:38:37,195 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-15 17:38:37,198 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-15 17:38:37,199 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-15 17:38:37,201 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-15 17:38:37,202 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-15 17:38:37,203 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-15 17:38:37,212 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-15 17:38:37,214 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-15 17:38:37,215 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-15 17:38:37,216 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-15 17:38:37,217 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-15 17:38:37,229 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-09-15 17:38:37,239 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-15 17:38:37,243 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-15 17:38:37,244 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-15 17:38:37,245 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-15 17:38:37,246 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-15 17:38:37,246 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-15 17:38:37,246 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-15 17:38:37,249 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-15 17:38:37,249 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-15 17:38:37,250 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-15 17:38:37,251 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-15 17:38:37,253 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 [2020-09-15 17:38:37,295 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-15 17:38:37,295 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-15 17:38:37,298 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-15 17:38:37,298 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-15 17:38:37,298 INFO L138 SettingsManager]: * Use SBE=true [2020-09-15 17:38:37,298 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-15 17:38:37,298 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-15 17:38:37,299 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-15 17:38:37,299 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-15 17:38:37,299 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-15 17:38:37,300 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-15 17:38:37,300 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-15 17:38:37,301 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-15 17:38:37,301 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-15 17:38:37,301 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-15 17:38:37,301 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-15 17:38:37,302 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-15 17:38:37,302 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-15 17:38:37,302 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-15 17:38:37,302 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-15 17:38:37,303 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-15 17:38:37,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-15 17:38:37,303 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-15 17:38:37,303 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-15 17:38:37,303 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-15 17:38:37,304 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-15 17:38:37,304 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-15 17:38:37,304 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-15 17:38:37,304 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-15 17:38:37,304 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-15 17:38:37,305 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-15 17:38:37,764 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-15 17:38:37,781 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-15 17:38:37,787 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-15 17:38:37,789 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-15 17:38:37,790 INFO L275 PluginConnector]: CDTParser initialized [2020-09-15 17:38:37,791 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix027_tso.opt.i [2020-09-15 17:38:37,884 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/90ded043c/fd9789308ced429b81800c6ccb0738ce/FLAG36cb5aca8 [2020-09-15 17:38:38,565 INFO L306 CDTParser]: Found 1 translation units. [2020-09-15 17:38:38,566 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/mix027_tso.opt.i [2020-09-15 17:38:38,583 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/90ded043c/fd9789308ced429b81800c6ccb0738ce/FLAG36cb5aca8 [2020-09-15 17:38:38,759 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/90ded043c/fd9789308ced429b81800c6ccb0738ce [2020-09-15 17:38:38,771 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-15 17:38:38,778 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-15 17:38:38,779 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-15 17:38:38,779 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-15 17:38:38,783 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-15 17:38:38,785 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.09 05:38:38" (1/1) ... [2020-09-15 17:38:38,789 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@620aac89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 05:38:38, skipping insertion in model container [2020-09-15 17:38:38,789 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.09 05:38:38" (1/1) ... [2020-09-15 17:38:38,799 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-15 17:38:38,858 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-15 17:38:39,586 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-15 17:38:39,602 INFO L203 MainTranslator]: Completed pre-run [2020-09-15 17:38:39,677 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-15 17:38:39,775 INFO L208 MainTranslator]: Completed translation [2020-09-15 17:38:39,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 05:38:39 WrapperNode [2020-09-15 17:38:39,777 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-15 17:38:39,781 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-15 17:38:39,781 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-15 17:38:39,781 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-15 17:38:39,794 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 05:38:39" (1/1) ... [2020-09-15 17:38:39,819 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 05:38:39" (1/1) ... [2020-09-15 17:38:39,863 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-15 17:38:39,863 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-15 17:38:39,863 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-15 17:38:39,864 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-15 17:38:39,881 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 05:38:39" (1/1) ... [2020-09-15 17:38:39,882 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 05:38:39" (1/1) ... [2020-09-15 17:38:39,891 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 05:38:39" (1/1) ... [2020-09-15 17:38:39,891 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 05:38:39" (1/1) ... [2020-09-15 17:38:39,905 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 05:38:39" (1/1) ... [2020-09-15 17:38:39,911 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 05:38:39" (1/1) ... [2020-09-15 17:38:39,918 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 05:38:39" (1/1) ... [2020-09-15 17:38:39,940 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-15 17:38:39,941 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-15 17:38:39,941 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-15 17:38:39,941 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-15 17:38:39,943 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 05:38:39" (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 [2020-09-15 17:38:40,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-15 17:38:40,067 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-15 17:38:40,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-15 17:38:40,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-15 17:38:40,069 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-15 17:38:40,069 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-15 17:38:40,070 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-15 17:38:40,070 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-15 17:38:40,071 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-15 17:38:40,072 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-15 17:38:40,072 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-09-15 17:38:40,072 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-09-15 17:38:40,072 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-15 17:38:40,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-15 17:38:40,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-15 17:38:40,076 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement