/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/safe020_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 06:46:00,212 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 06:46:00,215 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 06:46:00,234 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 06:46:00,234 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 06:46:00,236 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 06:46:00,238 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 06:46:00,248 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 06:46:00,249 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 06:46:00,250 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 06:46:00,251 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 06:46:00,254 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 06:46:00,255 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 06:46:00,258 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 06:46:00,260 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 06:46:00,262 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 06:46:00,264 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 06:46:00,266 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 06:46:00,267 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 06:46:00,275 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 06:46:00,278 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 06:46:00,279 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 06:46:00,283 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 06:46:00,283 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 06:46:00,286 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 06:46:00,286 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 06:46:00,286 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 06:46:00,289 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 06:46:00,290 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 06:46:00,291 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 06:46:00,291 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 06:46:00,292 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 06:46:00,293 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 06:46:00,294 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 06:46:00,298 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 06:46:00,298 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 06:46:00,299 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 06:46:00,299 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 06:46:00,300 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 06:46:00,301 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 06:46:00,302 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 06:46:00,303 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 06:46:00,333 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 06:46:00,334 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 06:46:00,335 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 06:46:00,335 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 06:46:00,336 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 06:46:00,336 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 06:46:00,336 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 06:46:00,336 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 06:46:00,336 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 06:46:00,337 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 06:46:00,337 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 06:46:00,342 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 06:46:00,342 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 06:46:00,342 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 06:46:00,342 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 06:46:00,343 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 06:46:00,343 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 06:46:00,343 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 06:46:00,343 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 06:46:00,344 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 06:46:00,344 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 06:46:00,344 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 06:46:00,344 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 06:46:00,344 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 06:46:00,345 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 06:46:00,345 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 06:46:00,345 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 06:46:00,345 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 06:46:00,345 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 06:46:00,345 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 06:46:00,681 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 06:46:00,704 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 06:46:00,707 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 06:46:00,709 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 06:46:00,709 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 06:46:00,710 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe020_power.oepc.i [2020-04-18 06:46:00,790 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cab8d5e2b/ba7fe6e134d44d55a56f9c00b729d6b5/FLAG8ac442e06 [2020-04-18 06:46:01,365 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 06:46:01,366 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe020_power.oepc.i [2020-04-18 06:46:01,387 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cab8d5e2b/ba7fe6e134d44d55a56f9c00b729d6b5/FLAG8ac442e06 [2020-04-18 06:46:01,611 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cab8d5e2b/ba7fe6e134d44d55a56f9c00b729d6b5 [2020-04-18 06:46:01,622 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 06:46:01,644 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 06:46:01,646 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 06:46:01,646 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 06:46:01,649 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 06:46:01,650 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:46:01" (1/1) ... [2020-04-18 06:46:01,653 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21e294d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:46:01, skipping insertion in model container [2020-04-18 06:46:01,654 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:46:01" (1/1) ... [2020-04-18 06:46:01,661 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 06:46:01,723 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 06:46:02,370 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:46:02,387 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 06:46:02,509 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:46:02,608 INFO L208 MainTranslator]: Completed translation [2020-04-18 06:46:02,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:46:02 WrapperNode [2020-04-18 06:46:02,609 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 06:46:02,610 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 06:46:02,610 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 06:46:02,610 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 06:46:02,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:46:02" (1/1) ... [2020-04-18 06:46:02,680 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:46:02" (1/1) ... [2020-04-18 06:46:02,728 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 06:46:02,729 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 06:46:02,729 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 06:46:02,729 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 06:46:02,740 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:46:02" (1/1) ... [2020-04-18 06:46:02,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:46:02" (1/1) ... [2020-04-18 06:46:02,761 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:46:02" (1/1) ... [2020-04-18 06:46:02,761 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:46:02" (1/1) ... [2020-04-18 06:46:02,789 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:46:02" (1/1) ... [2020-04-18 06:46:02,799 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:46:02" (1/1) ... [2020-04-18 06:46:02,809 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:46:02" (1/1) ... [2020-04-18 06:46:02,820 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 06:46:02,823 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 06:46:02,823 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 06:46:02,823 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 06:46:02,824 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:46:02" (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 06:46:02,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 06:46:02,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 06:46:02,898 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 06:46:02,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 06:46:02,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 06:46:02,899 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 06:46:02,899 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 06:46:02,900 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 06:46:02,900 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 06:46:02,901 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 06:46:02,901 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 06:46:02,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 06:46:02,902 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 06:46:02,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 06:46:02,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 06:46:02,905 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