/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/podwr000_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 22:52:20,937 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 22:52:20,940 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 22:52:20,967 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 22:52:20,968 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 22:52:20,969 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 22:52:20,970 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 22:52:20,972 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 22:52:20,974 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 22:52:20,975 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 22:52:20,976 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 22:52:20,978 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 22:52:20,978 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 22:52:20,979 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 22:52:20,980 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 22:52:20,982 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 22:52:20,983 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 22:52:20,984 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 22:52:20,986 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 22:52:20,988 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 22:52:20,990 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 22:52:20,991 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 22:52:20,992 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 22:52:20,993 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 22:52:20,996 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-09-11 22:52:20,999 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 22:52:21,000 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 22:52:21,001 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 22:52:21,002 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 22:52:21,004 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 22:52:21,004 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 22:52:21,005 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 22:52:21,005 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 22:52:21,005 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 22:52:21,006 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 22:52:21,007 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 22:52:21,008 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 22:52:21,039 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 22:52:21,040 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 22:52:21,041 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 22:52:21,041 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 22:52:21,042 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 22:52:21,042 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 22:52:21,042 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 22:52:21,042 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 22:52:21,042 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 22:52:21,043 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 22:52:21,043 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 22:52:21,043 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 22:52:21,043 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 22:52:21,043 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 22:52:21,044 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 22:52:21,044 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 22:52:21,044 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 22:52:21,044 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 22:52:21,044 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 22:52:21,045 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 22:52:21,045 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 22:52:21,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 22:52:21,045 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 22:52:21,046 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 22:52:21,046 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 22:52:21,046 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 22:52:21,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 22:52:21,046 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 22:52:21,046 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 22:52:21,047 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 22:52:21,047 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 22:52:21,479 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 22:52:21,501 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 22:52:21,506 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 22:52:21,507 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 22:52:21,508 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 22:52:21,509 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/podwr000_tso.oepc.i [2020-09-11 22:52:21,600 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e183f58d6/2223a987d551494b9450040fbf84780b/FLAG947ff1d35 [2020-09-11 22:52:22,259 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 22:52:22,260 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/podwr000_tso.oepc.i [2020-09-11 22:52:22,278 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e183f58d6/2223a987d551494b9450040fbf84780b/FLAG947ff1d35 [2020-09-11 22:52:22,469 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e183f58d6/2223a987d551494b9450040fbf84780b [2020-09-11 22:52:22,483 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 22:52:22,492 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 22:52:22,494 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 22:52:22,495 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 22:52:22,499 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 22:52:22,500 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 10:52:22" (1/1) ... [2020-09-11 22:52:22,505 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c38ada2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:52:22, skipping insertion in model container [2020-09-11 22:52:22,505 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 10:52:22" (1/1) ... [2020-09-11 22:52:22,515 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 22:52:22,591 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 22:52:23,159 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 22:52:23,174 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 22:52:23,244 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 22:52:23,332 INFO L208 MainTranslator]: Completed translation [2020-09-11 22:52:23,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:52:23 WrapperNode [2020-09-11 22:52:23,332 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 22:52:23,333 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 22:52:23,334 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 22:52:23,334 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 22:52:23,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:52:23" (1/1) ... [2020-09-11 22:52:23,368 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:52:23" (1/1) ... [2020-09-11 22:52:23,404 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 22:52:23,405 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 22:52:23,405 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 22:52:23,405 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 22:52:23,418 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:52:23" (1/1) ... [2020-09-11 22:52:23,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:52:23" (1/1) ... [2020-09-11 22:52:23,423 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:52:23" (1/1) ... [2020-09-11 22:52:23,424 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:52:23" (1/1) ... [2020-09-11 22:52:23,434 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:52:23" (1/1) ... [2020-09-11 22:52:23,439 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:52:23" (1/1) ... [2020-09-11 22:52:23,443 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:52:23" (1/1) ... [2020-09-11 22:52:23,449 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 22:52:23,450 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 22:52:23,450 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 22:52:23,450 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 22:52:23,451 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:52:23" (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 22:52:23,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 22:52:23,535 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 22:52:23,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 22:52:23,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 22:52:23,536 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 22:52:23,536 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 22:52:23,536 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 22:52:23,536 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 22:52:23,536 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 22:52:23,537 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 22:52:23,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 22:52:23,540 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