/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/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe032_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 07:05:55,331 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 07:05:55,334 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 07:05:55,352 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 07:05:55,353 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 07:05:55,355 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 07:05:55,356 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 07:05:55,366 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 07:05:55,369 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 07:05:55,372 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 07:05:55,374 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 07:05:55,375 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 07:05:55,376 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 07:05:55,377 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 07:05:55,381 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 07:05:55,382 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 07:05:55,384 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 07:05:55,385 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 07:05:55,387 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 07:05:55,392 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 07:05:55,396 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 07:05:55,399 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 07:05:55,400 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 07:05:55,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 07:05:55,402 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 07:05:55,403 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 07:05:55,403 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 07:05:55,404 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 07:05:55,404 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 07:05:55,405 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 07:05:55,405 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 07:05:55,406 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 07:05:55,406 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 07:05:55,407 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 07:05:55,408 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 07:05:55,408 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 07:05:55,409 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 07:05:55,409 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 07:05:55,409 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 07:05:55,410 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 07:05:55,411 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 07:05:55,411 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf [2020-04-18 07:05:55,425 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 07:05:55,425 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 07:05:55,426 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 07:05:55,427 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 07:05:55,427 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 07:05:55,427 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 07:05:55,427 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 07:05:55,427 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 07:05:55,427 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 07:05:55,428 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 07:05:55,428 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 07:05:55,428 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 07:05:55,428 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 07:05:55,428 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 07:05:55,429 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 07:05:55,429 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 07:05:55,429 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 07:05:55,429 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 07:05:55,429 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 07:05:55,429 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 07:05:55,430 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 07:05:55,430 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 07:05:55,430 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 07:05:55,430 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 07:05:55,430 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 07:05:55,431 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 07:05:55,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 07:05:55,431 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 07:05:55,431 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 07:05:55,431 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 07:05:55,727 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 07:05:55,740 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 07:05:55,743 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 07:05:55,744 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 07:05:55,744 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 07:05:55,745 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe032_rmo.oepc.i [2020-04-18 07:05:55,827 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9b6ba292/f44a7a7b9ad4432fa38ab461ee4065e3/FLAGbcaeea099 [2020-04-18 07:05:56,381 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 07:05:56,382 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe032_rmo.oepc.i [2020-04-18 07:05:56,399 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9b6ba292/f44a7a7b9ad4432fa38ab461ee4065e3/FLAGbcaeea099 [2020-04-18 07:05:56,695 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9b6ba292/f44a7a7b9ad4432fa38ab461ee4065e3 [2020-04-18 07:05:56,705 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 07:05:56,723 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 07:05:56,724 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 07:05:56,724 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 07:05:56,728 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 07:05:56,729 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:05:56" (1/1) ... [2020-04-18 07:05:56,732 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@215eafa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:05:56, skipping insertion in model container [2020-04-18 07:05:56,732 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:05:56" (1/1) ... [2020-04-18 07:05:56,740 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 07:05:56,808 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 07:05:57,377 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 07:05:57,390 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 07:05:57,466 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 07:05:57,538 INFO L208 MainTranslator]: Completed translation [2020-04-18 07:05:57,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:05:57 WrapperNode [2020-04-18 07:05:57,539 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 07:05:57,540 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 07:05:57,540 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 07:05:57,540 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 07:05:57,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:05:57" (1/1) ... [2020-04-18 07:05:57,573 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:05:57" (1/1) ... [2020-04-18 07:05:57,630 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 07:05:57,630 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 07:05:57,631 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 07:05:57,631 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 07:05:57,644 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:05:57" (1/1) ... [2020-04-18 07:05:57,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:05:57" (1/1) ... [2020-04-18 07:05:57,650 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:05:57" (1/1) ... [2020-04-18 07:05:57,650 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:05:57" (1/1) ... [2020-04-18 07:05:57,665 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:05:57" (1/1) ... [2020-04-18 07:05:57,672 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:05:57" (1/1) ... [2020-04-18 07:05:57,677 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:05:57" (1/1) ... [2020-04-18 07:05:57,685 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 07:05:57,685 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 07:05:57,685 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 07:05:57,686 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 07:05:57,687 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:05:57" (1/1) ... No working directory specified, using /storage/repos/ultimate/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 [2020-04-18 07:05:57,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 07:05:57,794 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 07:05:57,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 07:05:57,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 07:05:57,796 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 07:05:57,796 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 07:05:57,797 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 07:05:57,798 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 07:05:57,798 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 07:05:57,799 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 07:05:57,799 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 07:05:57,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 07:05:57,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 07:05:57,803 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