/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/mix032_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 21:53:55,193 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 21:53:55,197 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 21:53:55,223 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 21:53:55,224 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 21:53:55,225 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 21:53:55,226 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 21:53:55,228 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 21:53:55,230 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 21:53:55,231 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 21:53:55,232 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 21:53:55,233 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 21:53:55,234 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 21:53:55,235 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 21:53:55,236 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 21:53:55,237 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 21:53:55,238 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 21:53:55,239 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 21:53:55,240 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 21:53:55,242 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 21:53:55,244 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 21:53:55,245 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 21:53:55,246 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 21:53:55,247 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 21:53:55,250 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 21:53:55,250 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 21:53:55,250 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 21:53:55,251 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 21:53:55,252 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 21:53:55,253 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 21:53:55,253 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 21:53:55,254 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 21:53:55,255 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 21:53:55,255 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 21:53:55,256 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 21:53:55,257 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 21:53:55,257 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 21:53:55,258 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 21:53:55,258 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 21:53:55,259 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 21:53:55,259 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 21:53:55,260 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 21:53:55,290 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 21:53:55,290 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 21:53:55,293 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 21:53:55,293 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 21:53:55,293 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 21:53:55,294 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 21:53:55,294 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 21:53:55,295 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 21:53:55,295 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 21:53:55,295 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 21:53:55,295 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 21:53:55,295 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 21:53:55,296 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 21:53:55,296 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 21:53:55,296 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 21:53:55,296 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 21:53:55,296 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 21:53:55,296 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 21:53:55,297 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 21:53:55,300 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 21:53:55,300 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 21:53:55,300 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 21:53:55,300 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 21:53:55,300 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 21:53:55,302 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 21:53:55,302 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 21:53:55,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 21:53:55,302 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 21:53:55,302 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 21:53:55,303 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 21:53:55,303 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 21:53:55,757 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 21:53:55,775 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 21:53:55,779 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 21:53:55,781 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 21:53:55,781 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 21:53:55,783 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix032_rmo.opt.i [2020-09-11 21:53:55,875 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/da1628bb3/bb8a3735dd2f4f7f932f0ebdac2dc2ee/FLAG3b16b36e4 [2020-09-11 21:53:56,509 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 21:53:56,510 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/mix032_rmo.opt.i [2020-09-11 21:53:56,529 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/da1628bb3/bb8a3735dd2f4f7f932f0ebdac2dc2ee/FLAG3b16b36e4 [2020-09-11 21:53:56,756 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/da1628bb3/bb8a3735dd2f4f7f932f0ebdac2dc2ee [2020-09-11 21:53:56,770 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 21:53:56,776 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 21:53:56,778 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 21:53:56,778 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 21:53:56,782 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 21:53:56,783 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 09:53:56" (1/1) ... [2020-09-11 21:53:56,788 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20fae260 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:53:56, skipping insertion in model container [2020-09-11 21:53:56,788 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 09:53:56" (1/1) ... [2020-09-11 21:53:56,797 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 21:53:56,859 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 21:53:57,442 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 21:53:57,458 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 21:53:57,575 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 21:53:57,656 INFO L208 MainTranslator]: Completed translation [2020-09-11 21:53:57,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:53:57 WrapperNode [2020-09-11 21:53:57,657 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 21:53:57,658 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 21:53:57,658 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 21:53:57,658 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 21:53:57,670 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:53:57" (1/1) ... [2020-09-11 21:53:57,693 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:53:57" (1/1) ... [2020-09-11 21:53:57,733 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 21:53:57,733 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 21:53:57,733 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 21:53:57,734 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 21:53:57,745 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:53:57" (1/1) ... [2020-09-11 21:53:57,745 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:53:57" (1/1) ... [2020-09-11 21:53:57,751 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:53:57" (1/1) ... [2020-09-11 21:53:57,751 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:53:57" (1/1) ... [2020-09-11 21:53:57,762 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:53:57" (1/1) ... [2020-09-11 21:53:57,771 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:53:57" (1/1) ... [2020-09-11 21:53:57,774 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:53:57" (1/1) ... [2020-09-11 21:53:57,779 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 21:53:57,780 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 21:53:57,780 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 21:53:57,780 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 21:53:57,781 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:53:57" (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 21:53:57,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 21:53:57,859 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 21:53:57,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 21:53:57,859 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 21:53:57,860 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 21:53:57,860 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 21:53:57,860 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 21:53:57,860 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 21:53:57,861 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 21:53:57,861 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 21:53:57,861 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 21:53:57,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 21:53:57,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 21:53:57,864 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